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Symposium F.EL08 : Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices (Includes Symposium S.CT02—Halide Perovskites—From Lead-Free Materials to Advanced Characterization and Deposition Approaches)

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Symposium Organizers

Samuel Stranks, University of Cambridge
Laura Herz,
Yabing Qi, Okinawa Institute of Science and Technology
Yuanyuan Zhou, Hong Kong Baptist University

Symposium Support

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PicoQuant

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ACS Energy Letters | ACS Publications
Oxford PV
F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
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Microscopic Insights About Metal Halide Perovskite Surfaces

Yabing Qi1

Okinawa Institute of Science and Technology1

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F.EL08.02: Spectroscopy and Photophysics
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Novel Hybrid Perovskites for Spin Control and Magneto-Optics

Felix Deschler1

Technische Universität München1

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F.EL08.03: Materials and Chemistry
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Progress in Homologous 2D Halide Perovskites and Their Impact in Photovoltaics

Mercouri Kanatzidis1

Northwestern University1

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F.EL08.04: Materials Discovery—Theory, Experiment and Data
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Polyelemental, Multicomponent Perovskite Semiconductor Libraries Through Combinatorial Screening

Michael Saliba1

Technical University of Darmstadt1

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F.EL08.05: Toward Pb-Free Perovskite Absorbers
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Is There Any Hope for Efficient Sn-Based Perovskite Solar Cells?

Maria Antonietta Loi1

University of Groningen1

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F.EL08.06: Electronic Defects, Interfaces and Stability
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Understanding Defect Physics to Stabilize Metal-Halide Perovskite Semiconductors for Optoelectronic Applications

Annamaria Petrozza1

Istituto Italiano di Tecnologia1

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F.EL08.07: Devices—Perovskite Photovoltaics
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Metal Halide Perovskite Materials Development at Hunt Perovskite Technologies, LLC

Michael Irwin1

Hunt Perovskite Technologies, LLC1

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F.EL08.08: Vapor Deposition and Upscaling of Perovskites
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Halide Perovskites—Unprecedented Opportunities for Semiconductor Design and Processing

David Mitzi1

Duke University1

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F.EL08.09: Devices—Applications Beyond PV
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Molecular Engineering of Two-Dimensional Organic-Inorganic Hybrid Perovskites

Letian Dou1

Purdue University1

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F.EL08.10/F.EL06.07/F.EN02.08: Joint Session: Emerging Tandem PV Technologies
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Advances in Material Properties for Perovskite-Perovskite Tandems

Giles Eperon1,2

Swift Solar1,National Renewable Energy Laboratorty2

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F.EL08.11/F.EL06.04: Joint Session: Contacts and Interfaces in Halide Perovskite Devices
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Implications of Defects in Defect Tolerant Materials—Understanding Surfaces in Metal Halide Perovskite Solar Materials, Device and Related Systems

Joseph Berry1,2

National Renewable Energy Laboratory1,University of Colorado Boulder2

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F.EL08.12/F.EL02.12: Joint Session: Light Emission Mechanisms and Processes
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Alloying and Slicing Halide Double Perovskites

Hemamala Karunadasa1,4,Adam Slavney1,Bridget Connor1,Kurt Lindquist1,Linn Leppert2,Jeffrey Neaton3

Stanford University1,University of Twente2,Lawrence Berkeley National Laboratory3,SLAC National Accelerator Laboratory4

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F.EL08.13: Poster Session I: Micro- and Nanoscale Characterization of Halide Perovskites
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Atomic Layer Deposition of 2D Perovskite Passivation Layers

Jacob Vagott1,Carlo Andrea Riccardo Perini1,Juan Pablo Correa Baena1

Georgia Institute of Technology1

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Understanding the Effects of Sr Chemical Doping on Pb/Sn Based Perovskite Films

Hurriyet Yuce Cakir1,2,Juan Pablo Correa Baena2

Izmir Institute of Technology1,Georgia Institute of Technology2

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Revealing the Internal Luminescence Quantum Efficiency of Perovskite Films via Accurate Quantification of Photon Recycling

Paul Fassl1,Vincent Lami2,Ian Howard1,David Becker-Koch2,Felix Berger2,Lukas Falk2,Raphael Schmager1,Jana Zaumseil2,Bryce Sydney Richards1,Yana Vaynzof2,Ulrich Paetzold1

Karlsruhe Institute of Technology1,Heidelberg University2

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Energy Level Alignment of Formamidinium Tin Iodide with Organic Contact Materials

Jonas Horn1,Pascal Schweitzer1,Derck Schlettwein1

Justus Liebig University Giessen1

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The Underlying Mechanism of Surface Defect Passivation Process for Organohalide-Lead Perovskite Nanocrystals

Artavazd Kirakosyan1,Duc Chinh Nguyen1,Min-Gi Jeon1,Jae Hyuck Jang2,Jihoon Choi1,MoonRyul Sihn1

Chungnam National University1,Korea Basic Science Institute2

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Impact of Temperature and Humidity on the Stability of the Optical Properties and Structure of Formamidinium Lead Iodide Thin Films and Solar Cells

Marie Solange Tumusange1,Biwas Subedi1,Cong Chen1,Maxwell Junda1,Juan Zuo1,Zhaoning Song1,Yanfa Yan1,Nikolas Podraza1

University of Toledo1

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Diagnosis of Optical and Electrical Losses in Organic-Inorganic Lead Halide Perovskite Photovoltaics via External Quantum Efficiency Modelling

Biwas Subedi1,Chongwen Li1,Zhaoning Song1,Maxwell Junda1,Kiran Ghimire1,Yanfa Yan1,Nikolas Podraza1

University of Toledo1

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Enhanced Charge Extraction Through Double-Layered Electron Transfer Films for Hybrid Perovskite Planar Solar Cells

William Jo1,Jihyun Kim1,Hye Ri Jung1,Yeon Soo Kim1

Ewha Womans University1

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Leveraging Electrochemical Techniques to Augment and Accelerate Halide Perovskite Technology Development

Moses Kodur1,Ross Kerner2,Zachary Dorfman1,Justin Skaggs1,Taewoo Kim1,Joseph Berry2,David Fenning1

University of California, San Diego1,National Renewable Energy Laboratory2

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Wide-Bandgap Perovskites in the Spotlight—Multimodal Study of Photo-Induced Halide Segregation in Solar Cells

Kunal Datta1,Bas van Gorkom1,Matthew Dyson1,Martijn Wienk1,Rene Janssen1

Eindhoven University of Technology1

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Available on demand - F.EL08.13.19
Elucidating the Role of Electrochemical Halide Reactions in Perovskite Optoelectronic Devices Under Prolonged Reverse Bias

Jay Patel1,2,Luca Bertoluzzi3,Kevin Bush3,Caleb Boyd3,1,Ross Kerner1,Michael McGehee2,1

National Renewable Energy Laboratory1,University of Colorado Boulder2,Stanford University3

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Anionic Diffusion in Two-Dimensional Halide Perovskite Heterostructures

Akriti Akriti1,Enzheng Shi1,Stephen Shiring1,Jiaqi Yang1,Yao Gao1,Cindy Atencio-Martinez2,Alan Pistone1,Peilin Liao1,Brett Savoie1,Letian Dou1

Purdue University1,University of Los Andes2

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F.EL08.14: Poster Session II: Tin-Based and Other Lead-Free Optoelectronic Materials
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Chemical Diversity in Lead-Free, Layered Double Perovskites—A Combined Experimental and Computational Approach

Brenda Vargas1,Raúl Torres1,Diana Reyes-Castillo1,Joelis Rodríguez-Hérnandez2,Milan Gembicky3,Eduardo Ménendez-Proupin4,Diego Solis-Ibarra1

UNAM1,Centro de Investigaciones en Química Aplicada2,University of California3,Universidad de Chile4

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Ion Exchange-Diffusion Mechanisms in Transforming Calcite into Lead (Pb)-Free Perovskite Light Absorbers

Jonathan Junio1,Marlon Conato1,Candy Mercado1

University of the Philippines Diliman1

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F.EL08.15: Poster Session III: Vapor Deposition and Upscaling of Perovskites
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A Comparison of Three Emerging Bi-Based (Oxy)Halide Absorbers Grown from Metallic Precursors

Andrea Crovetto1,Alireza Hijijafarassar1,Ole Hansen1,Brian Seger1,Ib Chorkendorff1,Peter Vesborg1

Technical University of Denmark1

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Boosting the Self-Trapping Emissions in Zero-Dimensional Perovskite Heterojunctions

Jun Yin1,Jean-Luc Bredas2,Osman Bakr1,Omar Abdelsaboor1

King Abdullah University of Science and Technology1,Georgia Institute of Technology2

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Single-Source Deposition of Double Perovskites for Optoelectronic Devices

Nathan Rodkey1,2,Stan Kaal2,Paz Sebastia-Luna1,Yorick Birkhölzer2,Franciso Palazon1,Henk Bolink1,Monica Morales-Masis2

Universidad de Valencia1,University of Twente2

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F.EL08.16: Poster Session IV: Perovskite Device Applications Beyond PV
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Improving Blue Light Emission of CsPbBr3 Nanoplatelets via Post-Synthesis Surface Passivation

Jinu Park1,Joonyun Kim1,Byungha Shin1

Korea Advanced Institute of Science and Technology1

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Highly Luminescent Vacuum-Evaporated All Inorganic CsPbBr3 Perovskite Light Emitters with a Polymer Auxiliary Layer

Nakyung Kim1,Mingue Shin1,Byungha Shin1

Korea Advanced Institute of Science and Technology1

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Ultra Sensitive Perovskite Halide Based Room Temperature Ammonia Gas Sensor Using Flexible Paper Electronics

Avisek Maity1,Barnali Ghosh1

S.N. Bose National Centre for Basic Sciences1

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F.EL08.17: Poster Session V: Materials and Chemistry
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Suppressing Cation Migration in Triple-Cation Lead Halide Perovskites

Ilia Pavlovetc1,Michael Brennan1,Sergiu Draguta1,Anthony Ruth1,Jeffrey Christians2,Taylor Moot3,Steven Harvey3,Joseph Luther3,Masaru Kuno1

University of Notre Dame1,Hope College2,National Renewable Energy Laboratory3

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F.EL08.18: Poster Session VI: Materials Discovery—Theory, Experiment, Data
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HybriD3 and MatD3: Curated Materials Data for Hybrid Organic-Inorganic Perovskites and a General Software Stack for Materials Data

Xiaochen Du1,Raul Laasner1,Xixi Qin1,Connor Clayton2,Svenja Janke1,Becca Lau1,Chi Liu1,Sampreeti Bhattacharya3,Juliana Mendes4,Jun Hu3,Dovletgeldi Seyitliyev4,Ruyi Song1,Manoj Jana1,Matti Ropo5,Franky So4,Kenan Gundogdu4,Wei You3,Yosuke Kanai3,David Mitzi1,Volker Blum1

Duke University1,Carnegie Mellon University2,University of North Carolina at Chapel Hill3,North Carolina State University4,University of Turku5

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F.EL08.19: Poster Session VII: Devices—Photooltaics and Beyond
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Novel C6H5NHNH3I Additive for Efficiency Acceleration in Organic-Inorganic Halide Perovskite Solar Cells

Md Ashiqur Rahman Laskar1,2,Qiquan (Quinn) Qiao1

South Dakota State University1,Arizona State University2

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F.EL08.20: Poster Session VIII: Spectroscopy and Photophysics
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Amplified Spontaneous Emission from All-Inorganic Quasi-2D Perovskites

Lei Lei1,Dovletgeldi Seyitliyev1,Kasra Darabi1,Siliang He1,Samual Stuard1,Qi Dong1,Juliana Mendes1,Harald Ade1,Aram Amassian1,Kenan Gundogdu1,Franky So1

North Carolina State University1

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F.EL08.21: Poster Session IX: Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices
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Late News: Comparison of Different Functionals for First-Principles Calculations of Defects in Metal Halide Perovskites

Haibo Xue1,Geert Brocks2,1,Shuxia Tao1

Eindhoven University of Technology1,University of Twente2

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F.EL08.17: Poster Session V: Materials and Chemistry
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Efficient of Ion Migration in Perovskite Solar Cells with Hexagonal Boron Nitride

Yifan Yin1,Yuchen Zhou1,Miriam Rafailovich1

Stony Brook University, The State University of New York1

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F.EL08.18: Poster Session VI: Materials Discovery—Theory, Experiment, Data
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Ab Initio Characterization of the Cs2ZrX6 (X=Cl, Br) Family, 0D Ordered Defect Perovskite Emitters

Christopher Savory1,Anna Abfalterer2,Javad Shamsi2,Samuel Stranks2,David Scanlon1

University College London1,University of Cambridge2

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F.EL08.19: Poster Session VII: Devices—Photooltaics and Beyond
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Understanding the Effect of Electrode Spacing on CsPbI2Br Interdigital Photodetector with Chromium Electrodes

Haider Salman1

University of Arkansas1

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F.EL08.20: Poster Session VIII: Spectroscopy and Photophysics
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Direct Observation of the Ultrafast Dynamics of Trapped Carriers in Organic Metal Halide Perovskite Films

Jianbo Gao1,Kanishka Kobbekaduwa1,Shreetu Shrestha2,Pan Adhikari1,Hsinhan Tsai2,Wanyi Nie2

Clemson University1,Los Alamos National Laboratory2

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F.EL08.21: Poster Session IX: Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices
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Late News: Machine Learning Framework for Accelerated Development of Halide Perovskites

Meghna Srivastava1,John Howard2,Tao Gong1,Marina Leite1

University of California, Davis1,University of Maryland2

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F.EL08.17: Poster Session V: Materials and Chemistry
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Light-Induced Degradation of Hybrid Organic-Inorganic Perovskites Reveals Autocatalytic Kinetics and Increased Stability with Substitution of Larger Organic Cations

Emily Smith1,Christie Ellis1,Hamza Javaid1,Dhandapani Venkataraman1

University of Massachusetts Amherst1

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F.EL08.18: Poster Session VI: Materials Discovery—Theory, Experiment, Data
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Exploration of Compositional Space in Methylammonium-Free Lead Halogen Perovskites for High-Performance Solar Cells

Yu An1,2,Xianggao Li1,Juan Pablo Correa Baena2

Tianjin University1,Georgia Institute of Technology2

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F.EL08.19: Poster Session VII: Devices—Photooltaics and Beyond
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Enhancing Chemical Stability and Suppressing Ion Migration in CH3NH3PbI3 Perovskite Solar Cells via Direct Backbone Attachment of Polyester on Grain Boundaries

Yuchen Zhou1,Yifan Yin1,Xianghao Zuo1,Likun Wang1,Chang-Yong Nam2,Miriam Rafailovich1

Stony Brook University1,Brookhaven National Laboratory2

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F.EL08.20: Poster Session VIII: Spectroscopy and Photophysics
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Exciton Spin Relaxation in 2D Metal Halide Perovskites

Sean Bourelle1

University of Cambridge1

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F.EL08.21: Poster Session IX: Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices
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Late News: Atomistic and Electronic Origin of Phase Instability of Metal Halide Perovskites

Junke Jiang1,Feng Liu2,Ionut Tranca1,Qing Shen2,Shuxia Tao1

Eindhoven University of Technology1,The University of Electro-Communications2

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F.EL08.17: Poster Session V: Materials and Chemistry
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Effect of Pyrazine and Guadinium Thiocyanate (GuaSCN) on the Structure and Bandgap of Pb and Pb-Free Halide Perovskites

Rubaiya Murshed1,Shubhra Bansal1

University of Nevada Las Vegas1

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F.EL08.18: Poster Session VI: Materials Discovery—Theory, Experiment, Data
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Interfacial States, Energetics and Atmospheric Stability of Large-Grain Antifluorite Cesium Titanium Bromide

Jocelyn Mendes1,Julia Martin1,Alexander Carl1,Emma Pellerin1,Ronald Grimm1

Worcester Polytechnic Institute1

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F.EL08.19: Poster Session VII: Devices—Photooltaics and Beyond
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Effects of Annealing Temperature on Interdiffusion of Materials in Layered Perovskite Solar Cells

Deborah Oyewole1,2,Juan Martin Hinostroza Tamayo1,Oluwaseun Oyewole1,Benjamin Agyei-Tuffour3,Richard Koech4,1,Reisya Ichwani1,Jaya Cromwell1,Nancy Burnham1,Winston Soboyejo1

Worcester Polytechnic Institute1,Sheda Science and Technology, Km 10 Abuja-Lokoja Road2,School of Engineering Sciences, University of Ghana3,African University of Science and Technology4

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F.EL08.20: Poster Session VIII: Spectroscopy and Photophysics
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Optical Studies of Mixed-Dimension Perovskites—Excitonic Effects and Morphological Changes with Alkyl-Ammonium Iodide Doping

Ammar Khan1,Mohsin Raza Khan1,Shahzad Akhtar Ali1,Qurat ul Ain1,Ataul Haq1

Lahore University of Management Sciences1

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F.EL08.21: Poster Session IX: Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices
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Late News: Atmosphere Affecting Lattice and Degradation Mechanisms of High-Efficiency Perovskite Solar Cells

Renjun Guo1,Dan Han2,Wei Chen1,Manuel Scheel1,Lennart Reb1,Nian Li1,Shambhavi Pratap1,Tianxiao Xiao1,Suzhe Liang1,Christian Weindl1,Shanshan Yin1,Hubert Ebert2,Matthias Schwartzkopf3,Stephan Roth3,4,Peter Muller-Buschbaum1,5

Technische Universität München1,Ludwig-Maximilians-Universität München2,Deutsches Elektronen-Synchrotron3,KTH Royal Institute of Technology4,Heinz Maier-Leibnitz-Zentrum5

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F.EL08.17: Poster Session V: Materials and Chemistry
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Enabling High Photoconversion Efficiency in Lead-Free Antimony-Based Perovskite Derivatives by Tuning Crystallographic Dimensionality and Microstructure

Vincenzo Pecunia1,Yueheng Peng1,Fengzhu Li1

Soochow University1

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F.EL08.18: Poster Session VI: Materials Discovery—Theory, Experiment, Data
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Bandgap-Tailored Perovskite Capping Layer Design for Improving Stability and Passivation

Noor Titan Putri Hartono1,Marie-Hélène Tremblay2,Armi Tiihonen1,Janak Thapa1,Shijing Sun1,Seth Marder2,Tonio Buonassisi1

Massachusetts Institute of Technology1,Georgia Institute of Technology2

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F.EL08.19: Poster Session VII: Devices—Photooltaics and Beyond
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A Hole Transport Bilayer for Highly Efficient and Stable Inverted Perovskite Solar Cells

Hamza Javaid1,Volodimyr Duzhko1,Dhandapani Venkataraman1

University of Massachusetts Amherst1

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F.EL08.20: Poster Session VIII: Spectroscopy and Photophysics
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Benefits of Disorder—Carrier Localisation in Alloyed Hybrid Perovskites for Efficient Luminescence

Sascha Feldmann1,Stuart Macpherson1,Richard Friend1,Henning Sirringhaus1,David Beljonne2,Samuel Stranks1,Felix Deschler3

University of Cambridge1,Université de Mons2,Technische Universität München3

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F.EL08.21: Poster Session IX: Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices
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Late News: Study of the Formation of Different Electron Transport Layer (ETL) Materials and Their Impacts on Perovskite Solar Cell (PSC) Performance

Luisa Pan1,Pranati Patnam2,Benjamin Roitman3,Yifan Yin4,Yuchen Zhou4,Miriam Rafailovich4,Chang-Yong Nam5

The Harker School1,Herricks High School2,SAR High School3,Stony Brook University, The State University of New York4,Brookhaven National Laboratory5

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F.EL08.17: Poster Session V: Materials and Chemistry
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A Critical Assessment of the Use of Excess Lead Iodide in Lead Halide Perovskite Solar Cells

Bart Roose1,Krishanu Dey1,Yu-Hsien Chiang1,Richard Friend1,Samuel Stranks1

University of Cambridge1

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F.EL08.18: Poster Session VI: Materials Discovery—Theory, Experiment, Data
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Nonlinear Bandgap Behavior in Lead-Free Cs2Ag(SbxBi1-x)Br6 Double Perovskite Alloys

Seán Kavanagh1,2,3,Zewei Li4,Robert Palgrave3,Richard Friend4,David Scanlon3,Aron Walsh2,Robert Hoye2

Thomas Young Centre, UCL, ICL, KCL, QMUL1,Imperial College London2,University College London3,University of Cambridge4

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F.EL08.19: Poster Session VII: Devices—Photooltaics and Beyond
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Toward Rational Design of Stable and Robust Hybrid Perovskite Devices—The Role of Functionalized Organic Cations and Dimensionality Engineering

Arvin Kakekhani1,Marcos Reyes-Martinez2,Xiaoming Zhao2,Melissa Ball2,Peng Tan3,1,Sayan Banerjee1,Lynn Loo2,Andrew Rappe1

University of Pennsylvania1,Princeton University2,Harbin Institute of Technology3

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F.EL08.20: Poster Session VIII: Spectroscopy and Photophysics
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Performance Limiting Structural Heterogeneities in Metal Halide Perovskites

Tiarnan Doherty1,Stuart Macpherson1,Andrew Winchester2,Duncan Johnstone1,Miguel Anaya1,Aron Walsh3,Paul Midgley1,Keshav Dani2,Samuel Stranks1

University of Cambridge1,Okinawa Institute of Science and Technology2,Imperial College London3

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F.EL08.21: Poster Session IX: Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices
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Late News: Ultralong Micro-Belts of Luminescent Lead Halide-Based Perovskites

Fnu Parul1

Indian Institute of Technology Roorkee1

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F.EL08.17: Poster Session V: Materials and Chemistry
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Understanding the Instability of the Halide Perovskite CsPbI3 Through Temperature-Dependent Structural Analysis

Daniel Straus1,Shu Guo1,AM Milinda Abeykoon2,Robert Cava1

Princeton University1,Brookhaven National Laboratory2

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F.EL08.18: Poster Session VI: Materials Discovery—Theory, Experiment, Data
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Tin Oxynitride-Based Ferroelectric Semiconductors for Solar Energy Conversion Applications

Rohan Mishra1,Steven Hartman1,Arashdeep Thind1

Washington University in St. Louis1

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F.EL08.19: Poster Session VII: Devices—Photooltaics and Beyond
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Bilayer Perovskite Solar Cells by Grafted PDMS Transfer Process

Anisha Mohapatra1,2,Chih-Wei Chu1

Academia Sinica1,National Tsing Hua University2

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F.EL08.20: Poster Session VIII: Spectroscopy and Photophysics
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Elucidating the Influence of Compositional Heterogeneity on Charge Carrier Accumulation and Photodoping in Metal Halide Perovskites

Stuart Macpherson1,Jooyoung Sung1,Tiarnan Doherty1,Kyle Frohna1,Elizabeth Tennyson1,Miguel Anaya1,Yu-Hsien Chiang1,Akshay Rao1,Samuel Stranks1

University of Cambridge1

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F.EL08.21: Poster Session IX: Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices
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F-EL08

Available on demand - F.EL08.21.07
Late News: Compositional Effect on Water Adsorption on Metal Halide Perovskites

QIihua Li1,Zehua Chen1,Ionut Tranca1,Silvia Gaastra-Nedea1,David Smeulders1,Shuxia Tao1

Eindhoven University of Technology1

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F.EL08.17: Poster Session V: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.17.08
Enhanced Bending Fracture Behavior of Flexible Halide Thin Films Processed with In Situ Stress

Da Bin Kim1,Yong Soo Cho1

Yonsei University1

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F.EL08.18: Poster Session VI: Materials Discovery—Theory, Experiment, Data
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F-EL08

Available on demand - F.EL08.18.09
How to Design Defect Tolerant Devices

Basita Das1,Irene Aguilera1,Uwe Rau1,Thomas Kirchartz1,2

Forschungszentrum Jülich GmbH1,University of Duisburg-Essen2

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F.EL08.19: Poster Session VII: Devices—Photooltaics and Beyond
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F-EL08

Available on demand - F.EL08.19.11
Fracture Behavior of Halide Perovskite Thin Films for Solar Cells

Zhenghong Dai1,Srinivas Yadavalli1,Mingyu Hu1,Min Chen1,Yuanyuan Zhou1,Nitin Padture1

Brown University1

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F.EL08.20: Poster Session VIII: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.20.08
Ferroelastic Strain and Defect Behavior upon Repeated Bending of Flexible Methylammonium Lead Iodide Perovskite Films

Rhys Kennard1,Clayton Dahlman1,Ryan DeCrescent1,Jon Schuller1,Kunal Mukherjee1,Ram Seshadri1,Michael Chabinyc1

University of California, Santa Barbara1

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F.EL08.21: Poster Session IX: Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices
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F-EL08

Available on demand - F.EL08.21.08
Late News: Unified Thermodynamic Theory for Light-Induced Phase Separation in Mixed Halide Perovskites

Zehua Chen1,Geert Brocks2,Peter Bobbert1,Shuxia Tao1

Eindhoven University of Technology1,University of Twente2

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
Session Chairs
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F-EL08

Available on demand - *F.EL08.01.02
Nanoscale Heterostructures of Halide Perovskites and the Study of Charge Transfer Mechanisms

Song Jin1,Dongxu Pan1,Matthew Hautzinger1

University of Wisconsin-Madison1

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - *F.EL08.02.02
Ultrafast Studies of Two-Dimensional Hybrid Metal Halide Perovskites

Rebecca Milot1

University of Warwick1

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F.EL08.03: Materials and Chemistry
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F-EL08

Available on demand - *F.EL08.03.02
Real-Time Investigation of Crystallization Pathways of Organo-Metal-Halide Perovskites Solar

Michael Toney1

University of Colorado Boulder1

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F.EL08.04: Materials Discovery—Theory, Experiment and Data
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F-EL08

Available on demand - *F.EL08.04.03
Insight into Layered and Deficient Metal Halide Perovskites from First Principles and Symmetry

Claudine Katan1,Claudio Quarti1,Mikaël Kepenekian1,Pedesseau Laurent2,Boubacar Traore2,Nicolas Mercier3,Mercouri Kanatzidis4,Constantinos Stoumpos5,Jacky Even2

Univ Rennes, ENSCR, INSA, CNRS, ISCR1,Univ Rennes, INSA Rennes, CNRS, Insttut Foton2,Université d’Angers3,Northwestern University4,University of Crete5

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F.EL08.05: Toward Pb-Free Perovskite Absorbers
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F-EL08

Available on demand - *F.EL08.05.02
Data-Science Methods Enable Perovskite Stability and Performance Improvements

Tonio Buonassisi1,Shijing Sun1,Clio Batali1,Antonio Buscemi1,Alex Encinas1,Janak Thapa1,Noor Titan Putri Hartono1,Felipe Oviedo1,Armi Tiihonen1

Massachusetts Institute of Technology1

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F.EL08.06: Electronic Defects, Interfaces and Stability
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F-EL08

Available on demand - *F.EL08.06.02
Tools to Reveal the Energetic Losses in Perovskite Solar Cells

Pablo P. Boix1

University De Valencia1

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F.EL08.07: Devices—Perovskite Photovoltaics
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F-EL08

Available on demand - *F.EL08.07.02
Fabrication of Perovskite Solar Cells—Wet Solution Deposition vs Vacuum Evaporation

Shengzhong (Frank) Liu1,2,Jiangshan Feng1,Min Huang3

Shaanxi Normal University1,Dalian Institute of Chemical Physics, Chinese Academy of Sciences2,Academy of Opto-Electronics, Chinese Academy of Sciences3

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F.EL08.08: Vapor Deposition and Upscaling of Perovskites
Session Chairs
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F-EL08

Available on demand - F.EL08.08.02
ALD/MLD of 2-D Perovskite Passivation Layers

Jacob Vagott1,Juan Pablo Correa Baena1

Georgia Institute of Technology1

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F.EL08.09: Devices—Applications Beyond PV
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F-EL08

Available on demand - *F.EL08.09.02
Multiscale Structural Engineering of Luminescent Metal Halides for Thermography and Security Tags

Maksym Kovalenko1

ETH Zurich1

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F.EL08.10/F.EL06.07/F.EN02.08: Joint Session: Emerging Tandem PV Technologies
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F-EL08

Available on demand - *F.EL08.10/F.EL06.07/F.EN02.08.02
The Many Faces of Characterization in Developing a Commercial Perovskite on Silicon Tandem Solar Cell

Laura Miranda1

Oxford PV1

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F.EL08.11/F.EL06.04: Joint Session: Contacts and Interfaces in Halide Perovskite Devices
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F-EL08

Available on demand - *F.EL08.11/F.EL06.04.02
Passivated Interfaces and Surface Recombination Velocities in Mixed Cation Mixed Halide Perovskites

David Ginger1

University of Washington1

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F.EL08.12/F.EL02.12: Joint Session: Light Emission Mechanisms and Processes
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F-EL08

Available on demand - *F.EL08.13/F.EL02..02
Hot Carriers in Halide Perovskites

Tze Chien Sum1

Nanyang Technological University1

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F.EL08.17: Poster Session V: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.17.09
Structural Evolution of Layered Hybrid Lead Iodide Perovskites—Colloidal Nanocrystals or Ruddlesden-Popper Phases?

Clayton Dahlman1,Naveen Venkatesan1,Patrick Corona2,Rhys Kennard1,Lingling Mao1,Noah Smith2,Jiamin Zhang2,Ram Seshadri1,2,Matthew Helgeson2,Michael Chabinyc1

The University of California, Santa Barbara1,University of California, Santa Barbara2

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F.EL08.18: Poster Session VI: Materials Discovery—Theory, Experiment, Data
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F-EL08

Available on demand - F.EL08.18.10
Enhancing Fundamental Understanding of Structure-Property Relationships in Chalcogenide Perovskite Semiconductors with Theoretical and Experimental Studies of Dielectric Response, X-Ray Absorption and Electronic Transport

Stephen Filippone1,Kevin Ye1,Boyang Zhao2,Shanyuan Niu2,Nathan Koocher3,Daniel Silevitch4,Ignasi Fina5,James Rondinelli3,Jayakanth Ravichandran2,Rafael Jaramillo1

Massachusetts Institute of Technology1,University of Southern California2,Northwestern University3,California Institute of Technology4,Universitat Autònoma de Barcelona5

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F.EL08.20: Poster Session VIII: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.20.10
Ultrafast Photophysics of Metal Halide Perovskite Multiple Quantum Wells—Device Implications and Reconciling Band Alignment

Andrew Proppe1,Edward Sargent1

University of Toronto1

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F.EL08.21: Poster Session IX: Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices
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F-EL08

Available on demand - F.EL08.21.09
Late News: Charge Carrier Dynamics in Two-Dimensional Hybrid Perovskites—Impact of Spacer Cations

Dibyajyoti Ghosh1

Los Alamos National Laboratory1

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F.EL08.17: Poster Session V: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.17.10
Adhesion and Interfacial Fracture of Perovskite Solar Cells

Reisya Ichwani1,Vanessa Uzonwanne1,Juan Martin Hinostroza Tamayo1,Deborah Oyewole1,Oluwaseun Oyewole1,Nancy Burnham1,Winston Soboyejo1

Worcester Polytechnic Institute1

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F.EL08.20: Poster Session VIII: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.20.12
Rashba Band Splitting in Methylammonium Lead Iodide—An Insight from Spin-Polarized Scanning Tunneling Spectroscopy

Abhishek Maiti1,Salma Khatun1,Amlan Pal1

Indian Association for the Cultivation of Science1

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F.EL08.21: Poster Session IX: Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices
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F-EL08

Available on demand - F.EL08.21.12
Late News: Synthesis, Photocatalytic Properties and Phase Stability Studies of Full Inorganic CsPbBr3 and CsPb2Br5 Perovskites

Anna Pellegrino1,2,Graziella Malandrino1,2

Università degli Studi di Catania1,INSTM2

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F.EL08.17: Poster Session V: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.17.11
Double Perovskite Nanofibers for Photovoltaic and Optoelectronic Applications

Nageh Allam1

American University in Cairo1

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F.EL08.21: Poster Session IX: Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices
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F-EL08

Available on demand - F.EL08.21.13
Late News: Synthesis of Lead-Free All-Inorganic Cs3Sb2Br9 Perovskite Microplates by Two-Step Chemical Vapor Deposition for Fast Response Visible Light Photodetector Application

Sujit Kumer Shil1,2,Fei Wang1,Mohammad Kamal Hossain1,Cheuk Kai Gary Kwok1,Kingsley Egbo1,Ying Wang1,Kin Man Yu1

City University of Hong Kong1,Khulna University of Engineering & Technology2

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F.EL08.17: Poster Session V: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.17.12
Organic–Inorganic Hybrid Perovskite Single-Crystal Thin Films—Synthesis and Photoluminescence

Xiaobing Tang1,Zhaojin Wang2,Kai Wang2,Fuqian Yang1

University of Kentucky1,Southern University of Science and Technology2

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F.EL08.21: Poster Session IX: Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices
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F-EL08

Available on demand - F.EL08.21.15
Late News: Interfacial Engineering by Double Decked Electron and Hole Extraction Layers for Reproducible and Thermally Stable Perovskite Solar Cells.

Shivam Singh1,Dinesh Kabra1

Indian Institute of Technology Bombay1

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F.EL08.17: Poster Session V: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.17.13
Hybrid Lead Iodide Perovskites with Aromatic Diammonium Cations

Xiaotong Li1,Weijun Ke1,Yihui He1,Peijun Guo2,Mikaël Kepenekian3,Boubacar Traore3,Jacky Even3,Claudine Katan3,Constantinos Stoumpos1,Richard Schaller2,Mercouri Kanatzidis1

Northwestern University1,Argonne National Laboratory2,University of Rennes3

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F.EL08.21: Poster Session IX: Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices
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F-EL08

Available on demand - F.EL08.21.16
Late News: GFN1-xTB Method for a Fast Calculation of Metal Halide Perovskites Properties for Solar Cells Applications

Jose Manuel Vicent-Luna1,Sofia Apergi1,Shuxia Tao1

Eindhoven University of Technology1

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F.EL08.08: Vapor Deposition and Upscaling of Perovskites
Session Chairs
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F-EL08

Available on demand - F.EL08.08.03
Triple-Halide Multi-Cation Perovskite Solar Cells via Hybrid Vapor-Solution Technique

Amir Zarean Afshord1,Wiria Soltanpoor1,Ummugulsum Gunes1,Zenep Gozukara1,Gorkem Gunbas1,Selcuk Yerci1

Middle East Technical University1

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F.EL08.17: Poster Session V: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.17.14
Exploring the Limit of Layer Thickness in 2D Hybrid Lead Halide Perovskites

Eugenia Vasileiadou1,Bin Wang2,Ioannis Spanopoulos1,Ido Hadar1,Alexandra Navrotsky3,2,Mercouri Kanatzidis1

Northwestern University1,University of California, Davis2,Arizona State University3

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F.EL08.21: Poster Session IX: Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices
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F-EL08

Available on demand - F.EL08.21.17
Late News: Lone-Pair Driven Ferroelectric and Piezoelectric Response of Germanium Halide Perovskites CsGeX3 (X = Cl, Br, and I)

Jiwoo Lee1,Young-Kwang Jung1,Aron Walsh1,2

Yonsei University1,Imperial College London2

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F.EL08.17: Poster Session V: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.17.15
Amorphous Halide Perovskite Thin Films

Susan Rigter1,2,Erik Garnett1,2

AMOLF1,University of Amsterdam2

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F.EL08.21: Poster Session IX: Frontiers of Halide Perovskites—Linking Fundamental Properties to Devices
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F-EL08

Available on demand - F.EL08.21.19
Late News: A Reactive Force Field for Large Scale Simulations of Metal Halide Perovskites

Mike Pols1,2,Jose Manuel Vicent-Luna1,2,Ivo Filot3,2,Adri Duin4,Shuxia Tao1,2

Materials Simulation and Modelling, Department of Applied Physics, Eindhoven University of Technology1,Center for Computational Energy Research, Eindhoven University of Technology2,Laboratory of Inorganic Materials Chemistry, Schuit Institute of Catalysis, Eindhoven University of Technology3,Department of Mechanical Engineering, The Pennsylvania State University4

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
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F-EL08

Available on demand - *F.EL08.01.03
A Bird's Eye View of Composition-Performance Relationships in Halide Perovskites via Correlative Microscopy

Yanqi Luo1,David Fenning1

University of California, San Diego1

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.03
Unveiling Hidden Carrier Dynamics in Hybrid-Halide Perovskites

Thomas Winkler4,1,Sean Bourelle1,Xie Zhang2,Sascha Feldmann1,Angus Mathieson1,Lissa Eyre1,3,Chris Van de Walle2,Felix Deschler3

University of Cambridge1,University of California2,Technische Universität München3,Aarhus University4

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F.EL08.03: Materials and Chemistry
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F-EL08

Available on demand - *F.EL08.03.03
Is the Unit Cell of Solids, Including Halide Perovskites, as Small as the XRD Literature Says? Consequences of the Polymorphous Network

Alex Zunger1,Xingang Zhao1,Zhi Wang1,Gustavo Dalpian2

University of Colorado Boulder1,Universidade Federal do ABC2

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F.EL08.04: Materials Discovery—Theory, Experiment and Data
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F-EL08

Available on demand - F.EL08.04.04
AI-Driven Design of Novel Halide Perovskites

Arun Kumar Mannodi Kanakkithodi1,Maria Chan1

Argonne National Laboratory1

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F.EL08.05: Toward Pb-Free Perovskite Absorbers
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F-EL08

Available on demand - *F.EL08.05.05
Bismuth-Based Colloidal Nanocrystals—Lead-Free Materials for Solution-Processed Solar Cells

Maria Bernechea1

INA - Institute of Nanoscience of Aragon1

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F.EL08.06: Electronic Defects, Interfaces and Stability
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F-EL08

Available on demand - *F.EL08.06.03
Bulk and Interface Engineering for Defect Passivation in Perovskites

Kai Zhu1

National Renewable Energy Laboratory1

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F.EL08.07: Devices—Perovskite Photovoltaics
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F-EL08

Available on demand - *F.EL08.07.03
Cationic Management for Efficient and Stable FAPbI3-Based Perovskite Solar Cells

Sang Il Seok1

Ulsan National Institute of Science and Technology (UNIST)1

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F.EL08.09: Devices—Applications Beyond PV
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F-EL08

Available on demand - *F.EL08.09.03
Halide Perovskite Nano—Increasing Long Term Stability of Perovskite Nanoparticles and Exploring Synergies with Conventional Quantum Dots

Ivan Mora-Sero1

Universitat Jaume I1

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F.EL08.10/F.EL06.07/F.EN02.08: Joint Session: Emerging Tandem PV Technologies
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F-EL08

Available on demand - *F.EL08.10/F.EL06.07/F.EN02.08.03
Passivation Strategies and Interlayers for Perovskite-Based Tandem Photovoltaics

Ulrich Paetzold1,Saba Gharibzadeh1,Tobias Abzieher1,Ihteaz Hossain1,Hang Hu1,Thomas Feeney1,Somayeh Moghadamzadeh1,Mahdi Malekshahi Byranvand,1,Bahram Abdollahi Nejand1,Paul Fassl1,Bryce Sydney Richards1

Karlsruhe Institute of Technology1

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F.EL08.11/F.EL06.04: Joint Session: Contacts and Interfaces in Halide Perovskite Devices
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F-EL08

Available on demand - *F.EL08.11/F.EL06.04.03
Vacuum Deposited Perovskite Solar Cells with Multilayer Charge Selective Contacts

Michele Sessolo1,Sang-Hyun Chin1,Chris Dreessen1,Lidón Gil-Escrig1,Ana Igual-Muñoz1,Beom-Soo Kim1,Daniel Perez-del-Rey1,Isidora Susic1,Kassio Zanoni1,Henk Bolink1

Universitat de València1

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F.EL08.12/F.EL02.12: Joint Session: Light Emission Mechanisms and Processes
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F-EL08

Available on demand - *F.EL08.13/F.EL02..03
Defects Engineering and Photophysical Processes in 2D Perovskites

Annamaria Petrozza1

Istituto Italiano di Tecnologia1

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F.EL08.17: Poster Session V: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.17.16
Facile Healing of Cracks in Organic-Inorganic Halide Perovskite Thin Films

Srinivas Yadavalli1,Zhenghong Dai1,Min Chen1,Mingyu Hu1,Yuanyuan Zhou1,Nitin Padture1

Brown University1

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Available on demand - F.EL08.17.17
Understanding the Effects of Moisture and Stoichiometry Variations on Composition and Structure in Halide Perovskite Solar Cells

Juanita Hidalgo1,Carlo Andrea Riccardo Perini1,Andres Felipe Castro Mendez1,Barry Lai2,Ruipeng Li3,Shijing Sun4,Antonio Abate5,Juan Pablo Correa Baena1

Georgia Institute of Technology1,Argonne National Laboratory2,Brookhaven National Laboratory3,Massachusetts Institute of Technology4,Helmholtz-Zentrum Berlin für Materialien und Energie5

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F.EL08.08: Vapor Deposition and Upscaling of Perovskites
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F-EL08

Available on demand - F.EL08.08.04
Controllable Single-Source Flash Evaporation of Organic-Metal-Halide Perovskite Films with Wafer-Scale Uniformity

Jonghoon Lee1,Woocheol Lee1,Heebeom Ahn1,Junwoo Kim1,Youngrok Kim1,Daekyoung Yoo1,Keehoon Kang1,Takhee Lee1

Seoul National University1

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.04
Light Induced Passivation in Triple Cation Mixed Halide Perovskites—Interplay Between Transport Properties and Surface Chemistry

Stefania Cacovich1,Davina Messou2,3,Adrien Bercegol4,Solène Béchu3,Armelle Yaiche4,Jean Rousset4,Philip Schulz1,Muriel Bouttemy3,Laurent Lombez1

CNRS IPVF UMR 90061,IPVF2,ILV3,EDF4

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F.EL08.04: Materials Discovery—Theory, Experiment and Data
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F-EL08

Available on demand - F.EL08.04.05
Resolving Rotational Stacking Disorder and Electronic Level Alignment in a 2D Oligothiophene-Based Lead Iodide Perovskite

Manoj Jana1,Chi Liu1,Sven Lidin2,David Dirkes3,Wei You3,Volker Blum1,David Mitzi1

Duke University1,Lund University2,University of North Carolina at Chapel Hill3

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
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F-EL08

Available on demand - *F.EL08.01.04
Nanoscale Spectroscopy of Halide Perovskite

Marina Leite1

University of California, Davis1

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F.EL08.03: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.03.04
TiO2-Assisted Halide Ion Segregation in Mixed Halide Perovskite Films

Jeffrey DuBose1,2,Prashant Kamat1,2

University of Notre Dame1,Radiation Laboratory, University of Notre Dame2

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F.EL08.05: Toward Pb-Free Perovskite Absorbers
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F-EL08

Available on demand - F.EL08.05.06
Enhancement of Efficiency for Pb Free Perovskite Solar Cells Consisting of Sn2+ Doped with Ge2+

Shuzi Hayase1,Kohei Nishimura1,Muhammad Akmal Kamarudin1,Daisuke Hirotani2,Kengo Hamada2,Qing Shen1,Satoshi Iikubo2,Takashi Minemoto3,Kenji Yoshino4

The University of Elector-Communications1,Kyushu Institute of Technology2,Ritsumeikan University3,Miyazaki University4

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F.EL08.06: Electronic Defects, Interfaces and Stability
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F-EL08

Available on demand - *F.EL08.06.04
Intricacy of Photoinduced Halide Ion Segregation and Dark Remixing in Mixed Halide Perovskites

Prashant Kamat1

University of Notre Dame1

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F.EL08.07: Devices—Perovskite Photovoltaics
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F-EL08

Available on demand - *F.EL08.07.04
Defect Related Charge Traps and Doping in Perovskites, Solar Cells and Tandem Devices

Jinsong Huang1

University of North Carolina-Chapel Hill1

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F.EL08.08: Vapor Deposition and Upscaling of Perovskites
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F-EL08

Available on demand - F.EL08.08.06
Improving the Performance of Solution-Sheared Perovskite Solar Cell with a Surface-Functionalized Coating Blade

Min Kyu Kim1,Hyeon Seok Lee1,Steve Park1,Byungha Shin1

Korea Advanced Institute of Science and Technology1

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F.EL08.09: Devices—Applications Beyond PV
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F-EL08

Available on demand - *F.EL08.09.04
Stability Improvement of Perovskite Light-Emitting Diodes Through Composition Engineering and Surface Passivation

Ni Zhao1,Yuwei Guo1,Nan Li1,Yongheng Jia1

Chinese University of Hong Kong1

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F.EL08.10/F.EL06.07/F.EN02.08: Joint Session: Emerging Tandem PV Technologies
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F-EL08

Available on demand - *F.EL08.10/F.EL06.07/F.EN02.08.05
Towards Highly Efficient Monolithic 2- and 3-Terminal Perovskite Silicon Tandem Solar Cells

Lars Korte1,Eike Koehnen1,Philipp Wagner1,Philipp Tockhorn1,Marko Jost1,Amran Al-Ashouri1,Lukas Kegelmann1,Marcel Roß1,Bernd Stannowski1,Steve Albrecht1

Helmholtz-Zentrum Berlin für Materialien und Energie1

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F.EL08.11/F.EL06.04: Joint Session: Contacts and Interfaces in Halide Perovskite Devices
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F-EL08

Available on demand - *F.EL08.11/F.EL06.04.04
Approaches to Defect Mitigation in Halide Perovskites

Nakita Noel1

Princeton University1

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F.EL08.12/F.EL02.12: Joint Session: Light Emission Mechanisms and Processes
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F-EL08

Available on demand - F.EL08.12/F.EL02.12.01
High-Efficiency Blue Photoluminescence in the Cs2NaInCl6:Sb3+ Double Perovskite Phosphor

Matthew Gray1,Shruti Hariyani2,T. Amanda Strom3,Jackson Majher1,Jakoah Brgoch2,Patrick Woodward1

The Ohio State University1,University of Houston2,University of California, Santa Barbara3

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.05
Dimensional Mixing and Formation Mechanisms of 2D/3D Perovskite Interfaces

Andrew Proppe1,Andrew Johnston1,Sam Teale1,Edward Sargent1

University of Toronto1

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F.EL08.04: Materials Discovery—Theory, Experiment and Data
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F-EL08

Available on demand - F.EL08.04.06
Computational Design Rules for Novel Double Perovskites for Opto-Electronic Devices—The Analogy Between Cs2AgInCl6 and Ba2AgIO6.

George Volonakis1,2,Feliciano Giustino3,2

Université de Rennes 11,University of Oxford2,The University of Texas at Austin3

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F.EL08.03: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.03.05
Enhanced Functionality in 2D Hybrid Halide Perovkites Through Engineering of the Organic Component

Ferdinand Grozema1

Delft University of Technology1

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F.EL08.05: Toward Pb-Free Perovskite Absorbers
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F-EL08

Available on demand - F.EL08.05.07
Carrier Dynamics and Recombination in Low-Dimensional Halide Perovskites—Role of Structural Fluctuations

Dibyajyoti Ghosh1

University of Bath1

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F.EL08.08: Vapor Deposition and Upscaling of Perovskites
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F-EL08

Available on demand - F.EL08.08.07
Laser Printed Metal Halide Perovskite

Colin Tyznik1,Zachary Lamport2,Oana Jurchescu1

Wake Forest University1,Columbia University2

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F.EL08.12/F.EL02.12: Joint Session: Light Emission Mechanisms and Processes
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F-EL08

Available on demand - F.EL08.12/F.EL02.12.04
Tuning the Photophysical Behavior of 2D Perovskites by Engineering the Nature of the Organic Component

Ferdinand Grozema1

Delft University of Technology1

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
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F-EL08

Available on demand - *F.EL08.01.05
Multi-Modal Microscopy Approaches to Probe Halide Perovskite Device Operation

Samuel Stranks1

University of Cambridge1

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.06
In Situ Ultrafast Carrier Transport Dynamics in Perovskite Nanocrystal Film

Jianbo Gao1,Kanishka Kobbekaduwa1,Exian Liu1,Zhao Qian2,Pan Adhikari1,CHENDI XIE1,Joseph Luther3,Matthew Beard3

Clemson University1,Tianjin University2,National Renewable Energy Laboratory3

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F.EL08.04: Materials Discovery—Theory, Experiment and Data
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F-EL08

Available on demand - F.EL08.04.07
Pronounced Nonlinear Bandgap Behavior in Mixed Cs2Ag(SbxBi1-x)Br6 Double Perovskite Alloys

Zewei Li1,Seán Kavanagh2,3,Mari Napari4,Robert Palgrave2,Mojtaba Jalebi2,Zahra Garmaroudi1,Mikko Laitinen5,Jaakko Julin5,Richard Friend1,David Scanlon2,6,Aron Walsh3,7,Robert Hoye3

University of Cambridge1,University College London2,Imperial College London3,University of Southampton4,University of Jyväskylä5,Harwell Science and Innovation Campus6,Yonsei University7

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F.EL08.06: Electronic Defects, Interfaces and Stability
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F-EL08

Available on demand - *F.EL08.06.05
Unravelling the Impacts of Mobile Ions on Perovskite Solar Cell Performance

Rebecca Belisle1

Wellesley College1

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F.EL08.07: Devices—Perovskite Photovoltaics
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F-EL08

Available on demand - *F.EL08.07.05
Efficient Perovskite Solar Cells with Various Bandgaps

Jingbi You1

Chinese Academy of Sciences1

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F.EL08.09: Devices—Applications Beyond PV
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F-EL08

Available on demand - F.EL08.09.05
Bright and Effectual Perovskite Light Emitting Electrochemical Cells Leveraging Ionic Additives

Masoud Alahbakhshi1,Aditya Mishra1,Ross Haroldson1,Arthur Ishteev2,Jiyoung Moon1,Qing Gu1,Jason Slinker1,Anvar Zakhidov1

The University of Texas at Dallas1,ITMO University2

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F.EL08.10/F.EL06.07/F.EN02.08: Joint Session: Emerging Tandem PV Technologies
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F-EL08

Available on demand - *F.EL08.10/F.EL06.07/F.EN02.08.06
Solution Processed Perovskite Subcell in Monolithic Perovskite/Si Tandem Solar Cells and Their Cost and Stability Concerns

Huanping Zhou2,Qi Chen1

Beijing institute of Technology1,Peking University2

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F.EL08.11/F.EL06.04: Joint Session: Contacts and Interfaces in Halide Perovskite Devices
Session Chairs
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F-EL08

Available on demand - F.EL08.11/F.EL06.04.05
Transparent Conducting Oxides for Upscalable Solar Cells—Assessing Deposition Methods

Yury Smirnov1,Laura Schmengler1,Riemer Kuik1,Pierre-Alexis Repecaud1,Mehrdad Najafi2,Sjoerd Veenstra2,Erkan Aydin3,Stefaan De Wolf3,Monica Morales-Masis1

University of Twente1,TNO-Solliance2,King Abdullah University of Science and Technology (KAUST)3

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F.EL08.03: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.03.06
Dopants, Isotope, Pressure and Lead Sequestrion for Hybride Perovskite Materials

Tao Xu1

Northern Illinois University1

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F.EL08.05: Toward Pb-Free Perovskite Absorbers
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F-EL08

Available on demand - F.EL08.05.08
Late News: Enhanced Optical Absorption via Mixed-Valent Doping of Vacancy-Ordered A3B2X9 Triple Perovskites

Seán Kavanagh1,2,3,David Scanlon1,4,Aron Walsh2,5,Robert Palgrave1

University College London1,Imperial College London2,Centre for Doctoral Training in the Advanced Characterisation of Materials (CDT-ACM)3,Diamond Light Source4,Yonsei University5

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F.EL08.08: Vapor Deposition and Upscaling of Perovskites
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F-EL08

Available on demand - F.EL08.08.09
Impurity Control as a Pathway Towards Controllable, Up-Scalable Co-Evaporation of Methylammonium Perovskite Thin-Film Solar Cells

Juliane Borchert1,Ievgen Levchuk2,Lavina Snoek1,Mathias Rothmann1,Henry Snaith1,Christoph Brabec2,Laura Herz1,Michael Johnston1

University of Oxford1,Friedrich-Alexander Universität Erlangen-Nürnberg2

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.07
Quantifying Photon Recycling in Halide Perovskite Solar Cells and Light Emitting Diodes

Alan Bowman1,Miguel Anaya1,Neil Greenham1,Samuel Stranks1

University of Cambridge1

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F.EL08.04: Materials Discovery—Theory, Experiment and Data
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F-EL08

Available on demand - F.EL08.04.09
Efficient Lead-Free Perovskite Solar Cells Enabled by Polymer Induced Trap Passivation for FAxPEA1-xSnI3 Layer

Wenzhan Xu1,Yu Gao1,Feiyu Kang1,Guodan Wei1

Tsinghua University1

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F.EL08.09: Devices—Applications Beyond PV
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F-EL08

Available on demand - F.EL08.09.06
Perovskite Light Emitting Electrochemical Cells

Jason Slinker1,Aditya Mishra1,Masoud Alahbakhshi1,Ross Haroldson1,Anvar Zakhidov1

The University of Texas at Dallas1

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F.EL08.11/F.EL06.04: Joint Session: Contacts and Interfaces in Halide Perovskite Devices
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F-EL08

Available on demand - F.EL08.11/F.EL06.04.06
Overcoming Redox Reactions at Perovskite/Nickel Oxide Interfaces to Boost Voltages in Perovskite Solar Cells

Caleb Boyd1,R. Shallcross2,Neal Armstrong2,Michael McGehee3

Stanford University1,The University of Arizona2,University of Colorado Boulder3

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
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F-EL08

Available on demand - *F.EL08.01.06
Processing Dependent Signature of Electronic States in the Gap of Metal Halide Perovskites

Antoine Kahn1

Princeton University1

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F.EL08.03: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.03.07
Direct Backbone Attachment of Polyesters on Grain Boundaries Enhances Chemical Stability and Suppressing Ion Migration in CH3NH3PbI3 Hybrid Perovskite Solar Cells

Chang-Yong Nam1

Brookhaven National Laboratory1

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F.EL08.05: Toward Pb-Free Perovskite Absorbers
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F-EL08

Available on demand - F.EL08.05.09
High Efficiency Pb-Free Cs2PtI6 Halide Perovskite Photovoltaic Devices with > 2 Microseconds Carrier Lifetime

Shubhra Bansal1,Dakota Schwartz1,Curtis Walkons1

University of Nevada, Las Vegas1

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F.EL08.06: Electronic Defects, Interfaces and Stability
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F-EL08

Available on demand - F.EL08.06.06
Mechanism of Surface Passivation of Methylammonium Lead Tribromide Single Crystals by Benzylamine

Herman Duim1,Hong-Hua Fang1,Sampson Adjokatse1,Gert Ten Brink1,Miguel Marques2,Bart Kooi1,Graeme Blake1,Silvana Botti3,Maria Antonietta Loi1

University of Groningen1,Martin-Luther-Universität-Halle-Wittenberg2,Friedrich-Alexander-Universität Jena3

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F.EL08.07: Devices—Perovskite Photovoltaics
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F-EL08

Available on demand - *F.EL08.07.06
Phase Stable and Less-Defect Perovskite Quantum Dots—Optical Property, Photoexcited Carrier Dynamics and Application to Solar Cells

Qing Shen1,Feng Liu1,Chao Ding1,Yaohong Zhang1

The University of Electro-Communications1

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F.EL08.08: Vapor Deposition and Upscaling of Perovskites
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F-EL08

Available on demand - F.EL08.08.10
Thermal Evaporation for Large-Area Perovskite Solar Cells

Andres Felipe Castro Mendez1,Vivek Prakash1,Carlo Andrea Riccardo Perini1,Juan Pablo Correa Baena1

Georgia Institute of Technology1

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.08
Nonradiative Energy Transfer in Halide Perovskite Nanocrystal Heterosystems

Alexander Urban1,Andreas Singldinger1,Carola Lampe1,Moritz Gramlich1,Christoph Gruber1

LMU Munich1

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F.EL08.04: Materials Discovery—Theory, Experiment and Data
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F-EL08

Available on demand - F.EL08.04.10
Compositional Optimization Strategies for Multi-Cation Perovskites Against Thin-Film Degradation

Shijing Sun1,Armi Tiihonen1,Felipe Oviedo1,Zhe Liu1,Janak Thapa1,Noor Titan Putri Hartono1,Anuj Goyal2,Jason Yoo1,Ruipeng Li3,Moungi Bawendi1,Vladan Stevanovic2,John Fisher1,Tonio Buonassisi1

Massachusetts Institute of Technology1,National Renewable Energy Laboratory2,Brookhaven National Laboratory3

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F.EL08.09: Devices—Applications Beyond PV
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F-EL08

Available on demand - F.EL08.09.07
Modulation of Growth Kinetics and Dimensional Control of Vacuum-Deposited Cs-Pb-Br Perovskite for Efficient Light-Emitting Diodes

Mingue Shin1,Ho Seung Lee1,Young Chul Sim1,Yong-Hoon Cho1,Kyung Cheol Choi1,Sung-Wook Nam2,Aditya Sadhanala3,Ravichandran Shivanna3,Miguel Anaya3,Alberto Jimenez-Solano4,Hyewon Yoon1,Seokwoo Yeon1,Samuel Stranks3,Robert Hoye3,Byungha Shin1

Korea Advanced Institute of Science and Technology1,Kyungpook National University2,University of Cambridge3,Max Plank Institute for Solid State Research4

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F.EL08.11/F.EL06.04: Joint Session: Contacts and Interfaces in Halide Perovskite Devices
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F-EL08

Available on demand - F.EL08.11/F.EL06.04.07
Balancing the Electronic Structure of Flexography-Printed NiO for Rapid Scaling of Perovskite Solar Cells

Julia Huddy1,Andrew Hamlin1,Francesco Guarnieri1,William Scheideler1

Dartmouth College1

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F.EL08.03: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.03.08
A Matter of Mixing—Chemical Heterogeneity in Mixed Perovskites

Laura Mundt1,Junwei Xu1,Leah Kelly1,Axel Palmstrom2,Joseph Berry2,Laura Schelhas1,2

SLAC National Accelerator Laboratory1,National Renewable Energy Laboratory2

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F.EL08.06: Electronic Defects, Interfaces and Stability
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F-EL08

Available on demand - F.EL08.06.08
Multi-Messenger Stability Testing Using Environmental X-Ray Photoelectron Spectroscopy

Xerxes Steirer1,Anthony Donakowski1,Wes Miller2,Nicholas Anderson2,Erin Sanehira2,Joseph Berry3,Michael Irwin2,Angus Rockett1

Colorado School of Mines1,HEE Solar LLC2,National Renewable Energy Laboratory3

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F.EL08.08: Vapor Deposition and Upscaling of Perovskites
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F-EL08

Available on demand - F.EL08.08.11
2D-on-3D Hybrid Organic-Inorganic Perovskite Heterostructure Thin Films Deposited by RIR-MAPLE

Niara Wright1,Steven Harvey2,Adrienne Stiff-Roberts1

Duke University1,National Renewable Energy Laboratory2

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
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F-EL08

Available on demand - *F.EL08.01.07
Nanoscale Effects in Perovskite Solar Cells Observed by Scanning Force Microscopy

Stefan Weber1

Max Planck Institute for Polymer Research1

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.09
Femtosecond Charge Transfer Between the Organic and Inorganic Sub-Lattices in the Halide Perovskite Methylammonium Lead Tri-Iodide

Gabriel Man1,Pabitra Nayak2,Konstantin Simonov1,Sebastian Svanström1,Anders Sandell1,Håkan Rensmo1

Uppsala University1,Tata Institute of Fundamental Research2

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F.EL08.04: Materials Discovery—Theory, Experiment and Data
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F-EL08

Available on demand - F.EL08.04.11
Predicting Optoelectronic Failure in Hybrid Perovskites Using Machine Learning and Simple Optical Techniques

Wiley Dunlap-Shohl1,Ryan Stoddard1,Hongbo Qiao1,Yuhuan Meng1,Wylie Kau1,Hugh Hillhouse1

University of Washington1

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F.EL08.07: Devices—Perovskite Photovoltaics
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F-EL08

Available on demand - *F.EL08.07.07
Linking Fundamental Properties to Devices by Multiscale Modelling

Alison Walker1,Matthew Wolf1,Lewis Irvine1,Thijs Smolders1

University of Bath1

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F.EL08.09: Devices—Applications Beyond PV
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F-EL08

Available on demand - F.EL08.09.08
Origin of High Piezoelectricity and Energy Harvesting Performance in Inorganic Halide Thin Films

Da Bin Kim1,Yong Soo Cho1

Yonsei University1

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F.EL08.11/F.EL06.04: Joint Session: Contacts and Interfaces in Halide Perovskite Devices
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F-EL08

Available on demand - F.EL08.11/F.EL06.04.08
Late News: Interfacial Engineering in High Efficiency Vacuum Deposited Perovskite Solar Cells—From Metal Oxide Extraction Layers to Large Area Devices

Daniel Perez-del-Rey1,Henk Bolink1,Pablo P. Boix2

University of Valencia1,Institut de ciència del materials2

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F.EL08.03: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.03.09
Understanding and Mitigating Damage in Hybrid Organic-Inorganic Perovskites Using Pulsed Electron Beams

Elisah VandenBussche1,Catherine Clark1,Russell Holmes1,David Flannigan1

University of Minnesota1

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F.EL08.06: Electronic Defects, Interfaces and Stability
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F-EL08

Available on demand - F.EL08.06.09
Late News: Approaching the Limits of Optoelectronic Performance in Mixed Cation Mixed Halide Perovskites by Controlling Surface Recombination

Sarthak Jariwala1,Sven Burke1,Sean P. Dunfield2,R. Shallcross3,Margherita Taddei1,Jian Wang1,Giles Eperon2,Neal Armstrong3,Joseph Berry2,David Ginger1

University of Washington, Seattle1,National Renewable Energy Laboratory2,The University of Arizona3

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F.EL08.08: Vapor Deposition and Upscaling of Perovskites
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F-EL08

Available on demand - F.EL08.08.13
The Importance of Knowing Your Surface in Perovskites—When Methylammonium Iodide Content Alters the Structural, Surface, Electronic and Ionic Properties of CH3NH3PbI3

Thibaut Gallet1,Alex Redinger1

University of Luxembourg1

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.10
Deep-Level Transient Spectroscopies for the Detailed Experimental Assessment of Defect Tolerance in Lead-Free Perovskite-Inspired Semiconductors

Vincenzo Pecunia1,Chaewon Kim1,Jing Zhao1,Robert Hoye2,Tahmida Huq3,Judith MacManus-Driscoll3

Soochow University1,Imperial College London2,University of Cambridge3

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F.EL08.04: Materials Discovery—Theory, Experiment and Data
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F-EL08

Available on demand - F.EL08.04.12
Late News: Efficient Lone Pair-Driven Luminescence: Structure-Property Relationships in Emissive 5s2 Metal Halides

Kyle McCall1,2,Viktoriia Morad1,2,Bogdan Benin1,2,Maksym Kovalenko1,2

ETH Zürich1,Empa–Swiss Federal Laboratories for Materials Science and Technology2

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F.EL08.09: Devices—Applications Beyond PV
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F-EL08

Available on demand - F.EL08.09.10
Charge Transport in Lead Halide Perovskite Field-Effect Transistors

Amita Ummadisingu1,Youcheng Zhang1,Henning Sirringhaus1

University of Cambridge1

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
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F-EL08

Available on demand - *F.EL08.01.08
Beyond Dilute Imperfections—Extended Defects in Halide Perovskites

Aron Walsh1,2

Imperial College London1,Yonsei University2

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F.EL08.03: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.03.10
Structure-Mechanical-Property Relationship of 2D Hybrid Organic-Inorganic Perovskites

Qing Tu1,Ioannis Spanopoulos2,Eugenia Vasileiadou2,Xiaotong Li2,Mercouri Kanatzidis2,Gajendra Shekhawat2,Vinayak Dravid2

Texas A&M University1,Northwestern University2

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F.EL08.07: Devices—Perovskite Photovoltaics
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F-EL08

Available on demand - F.EL08.07.08
The Perovskite Database Project—Insights Gain from Pooling all the World’s Perovskite Device Data

Tor Jacobsson1,2,Eva Unger1

Helmholtz-Zentrum Berlin für Materialien und Energie1,Uppsala University2

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F.EL08.08: Vapor Deposition and Upscaling of Perovskites
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F-EL08

Available on demand - F.EL08.08.14
Vapor Deposition Enables Interface Design and Defect Passivation for Highly Efficient Perovskite Solar Cells

Carlo Andrea Riccardo Perini1,Andres Felipe Castro Mendez1,Jake Vargott1,Juanita Hidalgo1,Juan Pablo Correa Baena1

Georgia Institute of Technology1

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.11
Investigation of Ion Migration in Methylammonium Lead Bromide (MAPbBr3) Perovskite Crystals Using Current Deep Level Transient Spectroscopy (I-DLTS)

Mmantsae Diale1,Nosicelo Mrwetyana1,Matshisa Legodi1

University of Pretoria1

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F.EL08.04: Materials Discovery—Theory, Experiment and Data
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F-EL08

Available on demand - F.EL08.04.13
Late News: How Defect Tolerant are Halide Perovskites?

Xie Zhang1,Mark Turiansky1,Jimmy-Xuan Shen1,Chris Van de Walle1

University of California, Santa Barbara1

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F.EL08.09: Devices—Applications Beyond PV
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F-EL08

Available on demand - F.EL08.09.11
High-Quality CuBi2O4 Photoelectrodes with Increased Stability by Rapid Thermal Processing of Bi2O3/CuO Grown by Pulsed Laser Deposition

Ronen Gottesman1,Angang Song1,Igal Levine1,Maximilian Krause1,Nazmul Islam1,Daniel Abou-Ras1,Thomas Dittrich1,Roel Van de Krol1,Abdelkrim Chemseddine1

Helmholtz-Zentrum Berlin für Materialien und Energie1

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F.EL08.03: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.03.11
Probing Solution Dynamics in Organic-Inorganic and All-Inorganic Perovskite Solutions by 207Pb NMR Investigations

Feray Ünlü1,Ufuk Atamtürk1,Eunhwan Jung1,Khan Lê1,Sanjay Mathur1

University of Cologne1

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F.EL08.07: Devices—Perovskite Photovoltaics
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F-EL08

Available on demand - F.EL08.07.09
Perovskite/Si Tandem Cells Enabled by Efficient and Stable Wide Bandgap Perovskite via Anion-Engineered Two-Dimensional Additives

Daehan Kim1,Hee Joon Jung2,Ik Jae Park3,Bryon W. Larson4,Sean P. Dunfield4,Chuanxiao Xiao4,Jekyung Kim1,Jinhui Tong4,Passarut Boonmongkolras1,Su Geun Ji3,Fei Zhang4,Seong Ryul Pae1,Min Kyu Kim1,Vinayak Dravid2,Joseph Berry4,Jin Young Kim3,Kai Zhu4,Dong Hoe Kim5,Byungha Shin1

Korea Advanced Institute of Science and Technology1,Northwestern University2,Seoul National University3,National Renewable Energy Laboratory4,Sejong University5

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F.EL08.08: Vapor Deposition and Upscaling of Perovskites
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F-EL08

Available on demand - F.EL08.08.15
Solvent-Free Synthesis of Alternative Inorganic Halide Materials with Application in Optoelectronics

Paz Sebastia-Luna1,Michele Sessolo1,Franciso Palazon1,Henk Bolink1

University of Valencia1

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
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F-EL08

Available on demand - *F.EL08.01.09
Unraveling the Dynamic Behavior of Halide Perovskites from the Macro- to the Nanoscale

Marina Leite1

University of California, Davis1

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.12
PbI2 Phase Impurities Trap Electrons in Lead Halide Perovskites

Young-Kwang Jung1,Aron Walsh1,2

Yonsei University1,Imperial College London2

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F.EL08.03: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.03.12
Late News: Eppur si muove—Proton Diffusion in Halide Perovskite Single Crystals

Davide Ceratti1,Arava Zohar1,Roman Kozlov2,Hao Dong3,Gennady Uraltsev4,Olga Girshevitz5,Iddo Pinkas1,Liat Avram1,Gary Hodes1,David Cahen1,5

Weizmann Institute of Science1,Academician Semenov2,Nanjing University3,Cornell University4,Bar-Ilan University5

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F.EL08.07: Devices—Perovskite Photovoltaics
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F-EL08

Available on demand - F.EL08.07.10
Efficient Flexible Lead-Free Perovskite Solar Cells Enabled by Grain Boundaries Functionalization

Min Chen1,Zhenghong Dai1,Nitin Padture1

Brown University1

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.13
Microscopic Mechanisms of Halide Diffusion in Perovskite Solar Cells

Young Won Woo1,Young-Kwang Jung1,Sunghyun Kim2,Aron Walsh1,2

Yonsei University1,Imperial College London2

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
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F-EL08

Available on demand - *F.EL08.01.10
3D Nanoscale Photoconduction in Hybrid Perovskite Thin-Film Grains and Grain Boundaries as Revealed by Tomographic Atomic Force Microscopy

Bryan Huey1,Jingfeng Song1,Yuanyuan Zhou2,Nitin Padture2

University of Connecticut1,Brown University2

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F.EL08.03: Materials and Chemistry
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F-EL08

Available on demand - F.EL08.03.13
Late News: The Role of Additives in Efficient and Stable Perovskite Solar Cells—Atomistic Insights from Both Experiments and DFT Simulations

Shuxia Tao1

TU Eindhoven1

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F.EL08.07: Devices—Perovskite Photovoltaics
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F-EL08

Available on demand - F.EL08.07.11
Effects of Pressure on Photoconversion Efficiencies of FAI-Based Perovskite Solar Cells

Oluwaseun Oyewole1,Deborah Oyewole1,Benjamin Agyei-Tuffour2,Juan Martin Hinostroza Tamayo1,Richard Koech1,Reisya Ichwani1,Jaya Cromwell1,Nancy Burnham1,Winston Soboyejo1

Worcester Polytechnic Institute1,University of Ghana2

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.14
Using Time-Resolved Photoconductivity Measurements to Reveal the Urbach Tail and Two Photon Absorption in MHPs

Tom Savenije1,Valentina Caselli1,Dengyang Guo1,Zimu Wei1,Jos Thieme1,Claudine Katan2,Jacky Even2

Delft University of Technology1,Université Européenne de Bretagne, INSA, FOTON2

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F.EL08.03: Materials and Chemistry
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F-EL08

Available on demand - *F.EL08.03.14
Facets of Multicomponent Halide Perovskites—How In Situ Experiments Can Help us to Understand Formation, Stability and Composition

Ana Nogueira1

University of Campinas1

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F.EL08.07: Devices—Perovskite Photovoltaics
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F-EL08

Available on demand - F.EL08.07.13
Inverted Single-Crystal MAPbI3 Solar Cells Efficient with 21.9% Efficiency by Lowering the Crystallization Temperature

Bekir Turedi1

King Abdullah University of Science and Technology1

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
Session Chairs
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F-EL08

Available on demand - F.EL08.01.11
Size-Dependent Lattice Structure and Confinement Properties in CsPbI3 Perovskite Nanocrystals—Negative Surface Energy for Stabilization

Joseph Luther1,Qian Zhao1,Laura Schelhas2,Abhijit Hazarika1,Michael Toney2,Peter Sercel3

National Renewable Energy Laboratory1,SLAC National Accelerator Laboratory2,California Institute of Technology3

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F.EL08.02: Spectroscopy and Photophysics
Session Chairs
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F-EL08

Available on demand - F.EL08.02.15
Below-Bandgap, Low-Frequency Raman Spectroscopy to Probe Lattice Vibrations in CsPbI3 Polymorphs

Yi Yang1,Jason Robbins1,Lotanna Ezeonu1,Yichen Ma1,Nicholas Sparta1,Xiaoqing Kong1,Stefan Strauf1,Simon Podkolzin1,Stephanie Lee1

Stevens Institute of Technology1

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
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F-EL08

Available on demand - F.EL08.01.12
CsPbBr3 Nanocrystal Films—Charge Localization and Deviations from Bulk Properties

Silvia Motti1,Franziska Krieg2,Jay Patel1,Maksym Kovalenko2,Michael Johnston1,Laura Herz1

University of Oxford1,ETH Zürich2

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.16
Late News: Phonon Vibrational Dynamics Reveals Intrinsic Lattice Anharmonicity in Hybrid Perovskite Nanocrystals

Tushar Debnath1,Debalaya Sarker2,He Huang1,Zhong-Kang Han2,Amrita Dey1,Lakshminarayana Polavarapu1,Sergey V. Levchenko2,Jochen Feldmann1

Ludwig-Maximilians-University (LMU)1,Skolkovo Institute of Science and Technology2

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
Session Chairs
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F-EL08

Available on demand - F.EL08.01.13
In Situ and Operando Strain and Defect Characterization Using Coherent X-Ray Diffractive Imaging in Bragg Geometry

Wonsuk Cha1

Argonne National Laboratory1

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F.EL08.02: Spectroscopy and Photophysics
Session Chairs
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F-EL08

Available on demand - *F.EL08.02.17
Photophysics of Methylammonium Lead Bromide Perovskite

Natalie Banerji1,Nikolaos Droseros1,Dimitra Tsokkou1

University of Bern1

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
Session Chairs
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F-EL08

Available on demand - F.EL08.01.14
Imaging Light-Induced Phase Separation Dynamics of Inorganic Halide Perovskites

Siying Peng1,Andrew Meng1,Wanliang Tan1,Michael Braun1,Balreen Saini1,Kayla Severson1,Ann Marshall1,Paul McIntyre1

Stanford University1

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F.EL08.02: Spectroscopy and Photophysics
Session Chairs
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F-EL08

Available on demand - F.EL08.02.19
Novel Absorption and Emission Processes in FAPbI3

Adam Wright1

University of Oxford1

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
Session Chairs
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F-EL08

Available on demand - F.EL08.01.16
Inhomogeneous Doping of Perovskite Materials by Dopants from Hole-Transport Layer

Chuanxiao Xiao1

National Renewable Energy Laboratory1

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F.EL08.02: Spectroscopy and Photophysics
Session Chairs
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F-EL08

Available on demand - F.EL08.02.20
Charge-Carrier Cooling and Polarization Memory Loss in Formamidinium Tin Triiodide

Kimberley Savill1,Matthew Klug1,Rebecca Milot1,Henry Snaith1,Laura Herz1

University of Oxford1

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
Session Chairs
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F-EL08

Available on demand - F.EL08.01.17
Development and Application of Novel Multi-Modal In Situ Probes to Reveal Precursor Chemistry-Property Dynamics of Halide Perovskites

Carolin Sutter-Fella1,Tze-Bin Song1,Shambhavi Pratap2,Nobumichi Tamura1,Jonathan Slack1

Lawrence Berkeley National Laboratory1,Technische Universität München2

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.21
Excitonic Finestructure and Evidence of Dark States in Two-Dimensional Tin Iodide and Lead Iodide Perovskites

Ajay Ram Srimath Kandada1,Giulia Folpini2,Daniele Cortecchia2,Annamaria Petrozza2

Wake Forest University1,Istituto Italiano di Tecnologia2

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
Session Chairs
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F-EL08

Available on demand - F.EL08.01.18
Photoexcited Carrier Dynamics on the Nanoscale in Perovskite Photovoltaics

Samuel Berweger1,Obadiah Reid2,Fei Zhang2,Axel Palmstrom2,Thomas Wallis1,Andrew Ferguson2,Kai Zhu2,Joseph Berry2,Sanjini Nanayakkara2,Pavel Kabos1

National Institute of Standards and Technology1,National Renewable Energy Laboratory2

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.22
Spectroscopic Investigations of Hybrid 2D-3D and Lead-Free Perovskite Materials for Photovoltaics

Leonardo Buizza1

University of Oxford1

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
Session Chairs
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F-EL08

Available on demand - F.EL08.01.19
Spatially Resolved Bulk and Interfacial Recombination Dynamics in Perovskite Optoelectronic Devices

Haralds Abolins1,Arjun Ashoka1,Yu-Hsien Chiang1,Gregory Tainter1,Bart Roose1,Hannah Joyce1,Stephan Hofmann1,Jack Alexander-Webber1,Richard Friend1,Felix Deschler2

University of Cambridge1,Technical University of Munich2

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F.EL08.02: Spectroscopy and Photophysics
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F-EL08

Available on demand - F.EL08.02.23
Reversible Photochromic and Photoluminescence in Iodide Perovskites

Md Wayesh Qarony1,Mohammad Kamal Hossain2,Mohammad Hossain1,Yuen Hong Tsang1

The Hong Kong Polytechnic University1,City University of Hong Kong2

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F.EL08.01: Micro- and Nanoscale Characterization of Halide Perovskites
Session Chairs
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F-EL08

Available on demand - F.EL08.01.21
The Nanoscale Structural and Chemical Mass Spectrometry Imaging of Photovoltaic Perovskite Semiconductors

Onovbaramwen Usiobo1,Hiroyuki Kanda2,Jean-Nicolas Audinot1,Tom Wirtz1,Mohammad Nazeeruddin2

Luxembourg Institute of Science and Technology1,École Polytechnique Fédérale de Lausanne2

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F.EL08.02: Spectroscopy and Photophysics
Session Chairs
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F-EL08

Available on demand - *F.EL08.02.24
Carrier and Spin Dynamics in Perovskite 2D Layered and Nanocrystal Systems

Matthew Beard1

National Renewable Energy Laboratory1

Show Abstract

Available on demand - *F.EL08.02.25
Many-Body Elastic Scattering of Excitonsin Two-Dimensional Hybrid Metal-Halide Perovskites

Carlos Silva1

Georgia Institute of Technology1

Show Abstract

Available on demand - *F.EL08.02.26
Harnessing Free Carriers for Photon Upconversion—Using Lead Halide Perovskites for Triplet Sensitization

Lea Nienhaus1,Sarah Wieghold1

Florida State University1

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2020-12-01   Show All Abstracts

Symposium Organizers

Samuel Stranks, University of Cambridge
Laura Herz,
Yabing Qi, Okinawa Institute of Science and Technology
Yuanyuan Zhou, Hong Kong Baptist University

Symposium Support

Silver
PicoQuant

Bronze
ACS Energy Letters | ACS Publications
Oxford PV
F.EL08.22: Live Keynote I: Micro- and Nanoscale Characterization of Halide Perovskites
Session Chairs
Juan Pablo Correa Baena
Libai Huang
Tuesday PM, December 01, 2020
F.EL08

5:15 PM - *F.EL08.01.07
Nanoscale Effects in Perovskite Solar Cells Observed by Scanning Force Microscopy

Stefan Weber1

Max Planck Institute for Polymer Research1

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5:35 PM - *F.EL08.01.08
Beyond Dilute Imperfections—Extended Defects in Halide Perovskites

Aron Walsh1,2

Imperial College London1,Yonsei University2

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5:55 PM - *F.EL08.01.04
Unraveling the Dynamic Behavior of Halide Perovskites from the Macro- to the Nanoscale

Marina Leite1

University of California, Davis1

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6:15 PM - *F.EL08.01.10
3D Nanoscale Photoconduction in Hybrid Perovskite Thin-Film Grains and Grain Boundaries as Revealed by Tomographic Atomic Force Microscopy

Bryan Huey1,Jingfeng Song1,Yuanyuan Zhou2,Nitin Padture2

University of Connecticut1,Brown University2

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6:35 PM - *F.EL08.01.03
A Bird's Eye View of Composition-Performance Relationships in Halide Perovskites via Correlative Microscopy

Yanqi Luo1,David Fenning1

University of California, San Diego1

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6:55 PM - *F.EL08.01.02
Nanoscale Heterostructures of Halide Perovskites and the Study of Charge Transfer Mechanisms

Song Jin1,Dongxu Pan1,Matthew Hautzinger1

University of Wisconsin-Madison1

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2020-12-02   Show All Abstracts

Symposium Organizers

Samuel Stranks, University of Cambridge
Laura Herz,
Yabing Qi, Okinawa Institute of Science and Technology
Yuanyuan Zhou, Hong Kong Baptist University

Symposium Support

Silver
PicoQuant

Bronze
ACS Energy Letters | ACS Publications
Oxford PV
F.EL08.23: Live Keynote II: Spectroscopy and Photophysics
Session Chairs
Laura Herz
Samuel Stranks
Wednesday AM, December 02, 2020
F.EL08

8:00 AM - *F.EL08.02.25
Many-Body Elastic Scattering of Excitonsin Two-Dimensional Hybrid Metal-Halide Perovskites

Carlos Silva1

Georgia Institute of Technology1

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8:20 AM - *F.EL08.02.24
Carrier and Spin Dynamics in Perovskite 2D Layered and Nanocrystal Systems

Matthew Beard1

National Renewable Energy Laboratory1

Show Abstract

8:40 AM - *F.EL08.02.26
Harnessing Free Carriers for Photon Upconversion—Using Lead Halide Perovskites for Triplet Sensitization

Lea Nienhaus1,Sarah Wieghold1

Florida State University1

Show Abstract

9:00 AM - *F.EL08.02.17
Photophysics of Methylammonium Lead Bromide Perovskite

Natalie Banerji1,Nikolaos Droseros1,Dimitra Tsokkou1

University of Bern1

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9:20 AM - *F.EL08.02.01
Novel Hybrid Perovskites for Spin Control and Magneto-Optics

Felix Deschler1

Technische Universität München1

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9:40 AM - *F.EL08.02.02
Ultrafast Studies of Two-Dimensional Hybrid Metal Halide Perovskites

Rebecca Milot1

University of Warwick1

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2020-12-03   Show All Abstracts

Symposium Organizers

Samuel Stranks, University of Cambridge
Laura Herz,
Yabing Qi, Okinawa Institute of Science and Technology
Yuanyuan Zhou, Hong Kong Baptist University

Symposium Support

Silver
PicoQuant

Bronze
ACS Energy Letters | ACS Publications
Oxford PV
F.EL08.24: Live Keynote III: Materials and Chemistry/Materials Discovery
Session Chairs
Yabing Qi
Yuanyuan Zhou
Thursday PM, December 03, 2020
F.EL08

6:30 PM - *F.EL08.04.03
Insight into Layered and Deficient Metal Halide Perovskites from First Principles and Symmetry

Claudine Katan1,Claudio Quarti1,Mikaël Kepenekian1,Pedesseau Laurent2,Boubacar Traore2,Nicolas Mercier3,Mercouri Kanatzidis4,Constantinos Stoumpos5,Jacky Even2

Univ Rennes, ENSCR, INSA, CNRS, ISCR1,Univ Rennes, INSA Rennes, CNRS, Insttut Foton2,Université d’Angers3,Northwestern University4,University of Crete5

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6:50 PM - *F.EL08.04.01
Polyelemental, Multicomponent Perovskite Semiconductor Libraries Through Combinatorial Screening

Michael Saliba1

Technical University of Darmstadt1

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7:10 PM - *F.EL08.03.02
Real-Time Investigation of Crystallization Pathways of Organo-Metal-Halide Perovskites Solar

Michael Toney1

University of Colorado Boulder1

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7:30 PM - *F.EL08.03.01
Progress in Homologous 2D Halide Perovskites and Their Impact in Photovoltaics

Mercouri Kanatzidis1

Northwestern University1

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7:50 PM - *F.EL08.03.03
Is the Unit Cell of Solids, Including Halide Perovskites, as Small as the XRD Literature Says? Consequences of the Polymorphous Network

Alex Zunger1,Xingang Zhao1,Zhi Wang1,Gustavo Dalpian2

University of Colorado Boulder1,Universidade Federal do ABC2

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8:10 PM - *F.EL08.03.14
Facets of Multicomponent Halide Perovskites—How In Situ Experiments Can Help us to Understand Formation, Stability and Composition

Ana Nogueira1

University of Campinas1

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2020-12-04   Show All Abstracts

Symposium Organizers

Samuel Stranks, University of Cambridge
Laura Herz,
Yabing Qi, Okinawa Institute of Science and Technology
Yuanyuan Zhou, Hong Kong Baptist University

Symposium Support

Silver
PicoQuant

Bronze
ACS Energy Letters | ACS Publications
Oxford PV
F.EL08.25: Live Keynote IV: Devices—Perovskite Photovoltaics/Vapor Deposition and Upscaling of Perovskites
Session Chairs
Robert Hoye
Samuel Stranks
Friday AM, December 04, 2020
F.EL08

11:30 AM - *F.EL08.07.02
Fabrication of Perovskite Solar Cells—Wet Solution Deposition vs Vacuum Evaporation

Shengzhong (Frank) Liu1,2,Jiangshan Feng1,Min Huang3

Shaanxi Normal University1,Dalian Institute of Chemical Physics, Chinese Academy of Sciences2,Academy of Opto-Electronics, Chinese Academy of Sciences3

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11:50 AM - *F.EL08.07.03
Cationic Management for Efficient and Stable FAPbI3-Based Perovskite Solar Cells

Sang Il Seok1

Ulsan National Institute of Science and Technology (UNIST)1

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12:10 PM - *F.EL08.07.04
Defect Related Charge Traps and Doping in Perovskites, Solar Cells and Tandem Devices

Jinsong Huang1

University of North Carolina-Chapel Hill1

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12:30 PM - *F.EL08.07.01
Metal Halide Perovskite Materials Development at Hunt Perovskite Technologies, LLC

Michael Irwin1

Hunt Perovskite Technologies, LLC1

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12:50 PM - *F.EL08.08.01
Halide Perovskites—Unprecedented Opportunities for Semiconductor Design and Processing

David Mitzi1

Duke University1

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1:10 PM - *F.EL08.07.06
Phase Stable and Less-Defect Perovskite Quantum Dots—Optical Property, Photoexcited Carrier Dynamics and Application to Solar Cells

Qing Shen1,Feng Liu1,Chao Ding1,Yaohong Zhang1

The University of Electro-Communications1

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F.EL08.26: Live Keynote V: Toward Pb-Free Perovskite Absorbers/Devices—Applications Beyond PV
Session Chairs
Robert Hoye
Hemamala Karunadasa
Friday PM, December 04, 2020
F.EL08

1:45 PM - *F.EL08.09.01
Molecular Engineering of Two-Dimensional Organic-Inorganic Hybrid Perovskites

Letian Dou1

Purdue University1

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2:05 PM - *F.EL08.05.05
Bismuth-Based Colloidal Nanocrystals—Lead-Free Materials for Solution-Processed Solar Cells

Maria Bernechea1

INA - Institute of Nanoscience of Aragon1

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2:25 PM - *F.EL08.05.01
Is There Any Hope for Efficient Sn-Based Perovskite Solar Cells?

Maria Antonietta Loi1

University of Groningen1

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2:45 PM - *F.EL08.05.02
Data-Science Methods Enable Perovskite Stability and Performance Improvements

Tonio Buonassisi1,Shijing Sun1,Clio Batali1,Antonio Buscemi1,Alex Encinas1,Janak Thapa1,Noor Titan Putri Hartono1,Felipe Oviedo1,Armi Tiihonen1

Massachusetts Institute of Technology1

Show Abstract

3:05 PM - *F.EL08.006.05
Unravelling the Impacts of Mobile Ions on Perovskite Solar Cell Performance

Rebecca Belisle1

Wellesley College1

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3:20 PM - F.EL08.05.06
Enhancement of Efficiency for Pb Free Perovskite Solar Cells Consisting of Sn2+ Doped with Ge2+

Shuzi Hayase1,Kohei Nishimura1,Muhammad Akmal Kamarudin1,Daisuke Hirotani2,Kengo Hamada2,Qing Shen1,Satoshi Iikubo2,Takashi Minemoto3,Kenji Yoshino4

The University of Elector-Communications1,Kyushu Institute of Technology2,Ritsumeikan University3,Miyazaki University4

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