Meetings & Events

 

2015 MRS Spring Meeting Logo2015 MRS Spring Meeting & Exhibit

April 6-10, 2015 | San Francisco
Meeting Chairs: Artur Braun, Hongyou Fan, Ken Haenen, Lia Stanciu, Jeremy A. Theil



Symposium N : From Molecules to Colloidal Compound Semiconductor Nanocrystals---Advances in Mechanism-Enabled Design and Syntheses

2015-04-07   Show All Abstracts

Symposium Organizers

Haitao Liu, University of Pittsburgh
Liberato Manna, Istituto Italiano di Tecnologia
Paul Mulvaney, Melbourne University
Kui Yu, Sichuan Univ/Nat Res Council of Canada

Symposium Support

American Chemical Society
Mesolight LLC
NT-MDT America, Inc.
WITec Instruments Corp.
N2
Session Chairs
Haitao Liu
Fudong Wang
Tuesday PM, April 07, 2015
Moscone West, Level 2, Room 2008

2:30 AM - N2.01
Mechanistic Study of Chemically- and Thermally-Induced Phase Transformation in Copper-Based Multielement Semiconductor Nanocrystals

Shalini Singh 1 Kevin M. Ryan 1

1University of Limerick Limerick Ireland

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2:45 AM - N2.02
SnxGe1-x Nanoalloys: Toward New Photovoltaic Materials

Karthik Ramasamy 1 Jeffrey M. Pietryga 1 Sergei Ivanov 1

1Los Alamos National Laboratory Los Alamos United States

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3:00 AM - *N2.03
Role of Precursor-Conversion Kinetics in the Morphology Control of Colloidal Semiconductor Nanocrystals

Fudong Wang 1 William Buhro 1

1Washington University Saint Louis United States

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3:30 AM - *N2.04
Magic-Size II-VI Nanoclusters as Semiconductor Precursors

Yuanyuan Wang 1 Yang Zhou 1 Fudong Wang 1 Yihsin Liu 2 William Buhro 1

1Washington University in St. Louis St. Louis United States2National Taiwan Normal University Taipei City Taiwan

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4:00 AM -
BREAK

4:30 AM - N2.05
Ultralong Exciton Transport in Controlled Stacked Assemblies of Colloidal Nanoplatelets

Burak Guzelturk 1 2 Onur Erdem 1 Murat Olutas 1 Yusuf Kelestemur 1 Hilmi Volkan Demir 1 2

1Bilkent University Ankara Turkey2Nanyang Technological University Singapore Singapore

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4:45 AM - N2.06
Self-Assembled Colloidal Semiconductor Nanocrystals Lasers

Francesco Di Stasio 1 Angelo Accardo 1 Joel Q. Grim 1 Vladimir Lesnyak 1 Prachi Rastogi 1 Liberato Manna 1 Iwan Moreels 1 Roman Krahne 1

1Istituto Italiano di Tecnologia Genoa Italy

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5:00 AM - N2.07
'Reversed Oxygen Sensing' Using Colloidal Quantum Wells: Towards Highly Emissive Photoresponsive Varnishes

Sergio Brovelli 1 Monica Lorenzon 1 Sotirios Christodoulou 2 Iwan Moreels 2 Gianfranco Vaccaro 1 Francesco Meinardi 1

1Dept. of Materials Science, University of Milano Bicocca Milano Italy2Istituto Italiano di Tecnologia Genova Italy

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5:15 AM - N2.08
Type-II Colloidal Quantum Wells: CdSe/CdTe Core/Crown Nanoplatelets

Yusuf Kelestemur 1 Murat Olutas 1 2 Savas Delikanli 1 Burak Guzelturk 1 3 Mehmet Zafer Akgul 1 Hilmi Volkan Demir 1 3

1Bilkent University Ankara Turkey2Abant Izzet Baysal University Bolu Turkey3Nanyang Technological University Singapore Singapore

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5:30 AM - N2.09
Silica Overcoating of CdSe/CdS Quantum Dot Nanorods with Tunable Morphologies

Bryan D. Anderson 1 Joseph B. Tracy 1

1North Carolina State University Raleigh United States

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N3: Poster Session
Session Chairs
Tuesday PM, April 07, 2015
Marriott Marquis, Yerba Buena Level, Salon 7/8/9

9:00 AM - N3.01
Structural Verifications of Magic-Sized CdSe Nanoclusters

Yuanyuan Wang 2 Chun-Yaung Lu 3 Yi-Chia Luo 4 Cheng-Yin Hsieh 1 Fudong Wang 5 William Buhro 5 Yihsin Liu 1

1National Taiwan Normal University Taipei City Taiwan2University of Chicago Chicago United States3Stanford University Stanford United States4National Taiwan University Taipei Taiwan5Washington University in St. Louis St. Louis United States

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9:00 AM - N3.02
Microfluidic Synthesis of Colloidal Semiconductor Particles

Kyung Choi 1

1University of California-Irvine Irvine United States

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9:00 AM - N3.03
Highly Luminescent I-III-VI Semiconductor Nanocrystals via Amide-Promoted Synthesis

Olesya Yarema 1 Deniz Bozyigit 1 Sebastian Volk 1 Maksym Yarema 1 Vanessa C. Wood 1

1ETH Zurich Zurich Switzerland

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9:00 AM - N3.04
Prolonged Chemiluminescence of CuInS2-based Nanocrystals

Youngsun Kim 1 Sehoon Kim 1

1Korea Institute of Science and Technology Seoul Korea (the Republic of)

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9:00 AM - N3.05
Metal-Semiconductor Hetero-Nanostructures: The Formation Chemistry and Study of Their Photocatalytic and Photoresponse Activities

Biplab Kumar Patra 1 Narayan Pradhan 2

1Indian Association For The Cultivation of Science Kolkata India2Research Institute Kolkata India

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9:00 AM - N3.06
Magnetic Characterization of Iron-Substituted Cobalt Selenide Nanoparticles

Chun-Rong Lin 1 Kun-Yauh Shih 1 Wen-Jen Lee 1 Hsu-Ming Chung 1 Cheng-Chien Wang 2 Mei-Li Chen 2 Cheng-Feng Yang 2 Chung-Chun Wu 2

1National Pingtung University Pingtung Taiwan2Southern Taiwan University of Science and Technology Tainan Taiwan

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9:00 AM - N3.07
Colloidal ZnO Quantum Dots: the Influence of the Addition Time and the Amount of Ethylene Glycol

Lizandra Maria Zimmermann 1 Allan Dimis Tabalipa 1 Paulo Victor Baldissera 1 Ivan Helmuth Bechtold 1

1Federal University of Santa Catarina Florianoacute;polis Brazil

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9:00 AM - N3.08
Synthesis and Optical Characterization of Cd-Free Blue-Emitting ZnTeS Quantum Dots

Somang Kim 1 Taeyang Lee 1 Yonghee Lee 1 Duk Young Jeon 1

1KAIST Daejeon Korea (the Republic of)

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9:00 AM - N3.09
Sustainable Inorganic Nanocrystals for Solar Energy Conversion and Storage Applications

Karthik Ramasamy 1 R Gupta 2 Hunter Sims 3 Sergei Ivanov 1 Arunava Gupta 3

1Los Alamos National Laboratory Albuquerque United States2Pittsburg State University Pittsburg United States3University of Alabama Tuscaloosa United States

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9:00 AM - N3.10
Near IR Emitting PbS Quantum Dots Exhibiting Bimodal Fluorescence with Narrow Bandwidths

Pinar Dagtepe 1 Funda Acar Yagci 1

1Koc University Sariyer Turkey

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9:00 AM - N3.11
Dark Current Reduction in Solution-Processed PbS Nanocrystal Solar Cell

Woojun Yoon 1 Diogenes Placencia 2 Janice Boercker 1 Joseph Tischler 1

1U.S. Naval Research Laboratory Washington United States2NRC/NRL Postdoctoral Fellow Washington United States

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N1
Session Chairs
Kui Yu
Brandi Cossairt
Tuesday AM, April 07, 2015
Moscone West, Level 2, Room 2008

9:30 AM - N1.01
Easy, Efficient and Low-Cost Method to Synthesize and to Size-Tune InP Nanocrystals with Low-Dispersity

Mickael Didier Tessier 1 Dorian Dupont 1 Jonathan De Roo 1 Kim De Nolf 1 Zeger Hens 1

1Ghent University Ghent Belgium

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9:45 AM - N1.02
InP/ZnS Nanocrystals: Mechanism and Impact of Ligand Side-Reactions

Fabien Delpech 1 2 Heloiese Virieux 1 Marianne Le Troedec 3 Arnaud Cros-Gagneux 1 Wilfried-Solo Ojo 1 Herve Martinez 3 Bruno Chaudret 1 Celine Nayral 2

1Laboratory of Physics and Chemistry of Nano-Objects Toulouse France2University of Toulouse Toulouse France3IPREM Pau France

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10:00 AM - *N1.03
Precursor Conversion, Nucleation, and Growth of Colloidal Metal Phosphide Quantum Dots

Brandi Cossairt 1 Dylan Gary 1 Benjamin Glassy 1

1University of Washington Seattle United States

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10:30 AM - *N1.04
Copper Sulfide-Based Semiconductor Nanocrystals: Synthesis and Shape Control

Joanna Kolny-Olesiak 1

1University of Oldenburg Oldenburg Germany

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11:00 AM -
BREAK

11:30 AM - *N1.05
Ternary and Quaternary Copper Based Chalcogenide Nanocrystals: Synthesis and Applications

Liang Li 1 Ming Ming Liu 1 Luan Jiao Wang 1

1Shanghai Jiao Tong University Shanghai China

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12:00 PM - N1.06
Predicting the Feasibility of Doping and Cation Exchange in Semiconductor Nanocrystals with an Atomistic Theoretical Model

Florian D. Ott 1 Maximilian P. C. Fischer 1 Andreas Riedinger 1 Leo L. Spiegel 1 Steven C. Erwin 2 David J. Norris 1

1Swiss Federal Institute of Technology Zurich Switzerland2U. S. Naval Research Laboratory Washington United States

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12:15 PM - N1.07
Synthesis of CdTe Magic-Sized Nanocrystals

Xudong Yang 1 Kun Wang 1 Mingyang Liu 1 Linxi Wang 1 Hongsong Fan 2 Kui Yu 1

1Institute of Atomic and Molecular Physics Chengdu China2National Engineering Research Center for Biomaterials Chengdu China

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12:30 PM - N1.08
Controlling the Size of Hot-Injection Made Nanocrystals at Full Chemical Yield and Constant Reaction Rate

Zeger Hens 1 Kim De Nolf 1 Sofie Abe 1 Michael Sluydts 1 Stefaan Cottenier 1 Efrat Lifshitz 2 Richard Capek 2

1Ghent University Gent Belgium2Technion Haifa Israel

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2015-04-08   Show All Abstracts

Symposium Organizers

Haitao Liu, University of Pittsburgh
Liberato Manna, Istituto Italiano di Tecnologia
Paul Mulvaney, Melbourne University
Kui Yu, Sichuan Univ/Nat Res Council of Canada

Symposium Support

American Chemical Society
Mesolight LLC
NT-MDT America, Inc.
WITec Instruments Corp.
N5/U5: Joint Session II
Session Chairs
Wednesday PM, April 08, 2015
Moscone West, Level 2, Room 2000

2:30 AM - *N5.01/U5.01
Back to the Future: Mechanistic Insights into Semiconductor Nanocrystal Syntheses

Todd Krauss 1 Kelly Sowers 1 Amanda Preske 1 Leah Frenette 1

1University of Rochester Rochester United States

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3:00 AM - *N5.02/U5.02
Blinking Behaviors and Suppressions of Quantum Dots

Jicun Ren 1

1Shanghai Jiao Tong University Shanhai China

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3:30 AM - *N5.03/U5.03
The Role of Defects and Impurities on Electronic Structure and Applications in II-VI Nanostructures

Ranjani Viswanatha 1

1Jawaharlal Nehru Centre for Advanced Scientific Research Bangalore India

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4:00 AM -
BREAK

4:30 AM - *N5.04/U5.04
Properties of Atomically-Coherent PbSe Nanocrystal Superlattices

Frank Wise 1

1Cornell University Ithaca United States

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5:00 AM - *N5.05/U5.05
Designing the Electronic and Optoelectronic Properties of Semiconductor Nanocrystal Solids through Controlled Coupling and Doping

Cherie R. Kagan 1 Soong Ju Oh 1 Ji-Hyuk Choi 1 Yuming Lai 1 David Kim 1 Aaron Fafarman 1 E D Goodwin 1 Benjamin Diroll 1 Christopher B Murray 1

1University of Pennsylvania Philadelphia United States

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5:30 AM - *N5.06/U5.06
Addressing Energy Problems with CuInSeS Quantum Dot Solutions

Hunter McDaniel 1 2 3

1UbiQD, LLC Los Alamos United States2Los Alamos National Laboratory Los Alamos United States3New Mexico Consortium Los Alamos United States

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N4/U4: Joint Session I
Session Chairs
Liberato Manna
Paul Mulvaney
Wednesday AM, April 08, 2015
Moscone West, Level 2, Room 2000

9:30 AM - *N4.01/U4.01
Fluorescent and Magnetic Nanocrystals for Imaging Applications

Horst Weller 1 2 3

1Department of Chemistry, University of Hamburg Hamburg Germany2Center for Applied Nanotechnology Hamburg (CAN) Hamburg Germany3Interdisciplinary Nanoscience Center Hamburg (INCH) Hamburg Germany

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10:00 AM - *N4.02/U4.02
Mechanistic Insight in the Shape and Composition Control of Metal Sulfide Nanocrystals

Peter Reiss 1

1CEA-INAC Grenoble France

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10:30 AM - *N4.03/U4.03
Improved Optical Properties of Cu(I)-Doped ZnSe Quantum Dots via Rational Co-Doping with Trivalent Cations

Jin Z. Zhang 1 Sheraz Gul 1 Jason Cooper 1 Junko Yano 2

1University of California, Santa Cruz Santa Cruz United States2Lawrence Berkeley National Laboratory Berkeley United States

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11:00 AM -
BREAK

11:30 AM - N4.04/U4.04
A General Mechanism for the Synthesis of Group II-VI and IV-VI Nanocrystals

Raul Garcia-Rodriguez 1 Haitao Liu 1

1Univ of Pittsburgh Pittsburgh United States

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11:45 AM - *N4.05/U4.05
Mechanistic Investigations of Homogeneous Nucleation and Growth Reactions Using Tunable Chalcogenourea Libraries

Jonathan Owen 1 Mark Hendricks 1 Michael S. Campos 1 Suk Ho Hong 1 Gregory T. Cleveland 1 Emory Chan 2

1Columbia University New York United States2Lawrence Berkeley National Lab Berkeley United States

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12:15 PM - *N4.06/U4.06
Quantum Dot Purification and Metrics for Rational Control of Shell Growth, Ligand Exchange, and Quantum Yield

Andrew B. Greytak 1

1University of South Carolina Columbia United States

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2015-04-09   Show All Abstracts

Symposium Organizers

Haitao Liu, University of Pittsburgh
Liberato Manna, Istituto Italiano di Tecnologia
Paul Mulvaney, Melbourne University
Kui Yu, Sichuan Univ/Nat Res Council of Canada

Symposium Support

American Chemical Society
Mesolight LLC
NT-MDT America, Inc.
WITec Instruments Corp.
N7
Session Chairs
Narayan Pradhan
Kui Yu
Thursday PM, April 09, 2015
Moscone West, Level 2, Room 2008

2:30 AM - N7.01
RT Synthesis of Air-Stable and Size-Tuneable Luminescent ZnS Coated Cd3P2 Nanocrystals with High Quantum Yields

Wilfried-Solo Ojo 1 Shu Xu 1 Bruno Chaudret 1 Fabien Delpech 2 Celine Nayral 1

1University of Toulouse Toulouse France2Laboratory of Physics and Chemistry of Nano-Objects Toulouse France

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2:45 AM - N7.02
Colloidal Synthesis of Polytypic CZTSSe Semiconductor Nanocrystals with Shape and Phase Control

Shalini Singh 1 Pai Liu 1 Claudia Coughlan 1 Kevin M. Ryan 1

1University of Limerick Limerick Ireland

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3:00 AM - *N7.03
Impact of Impurities in Shape Architect of Semiconductor Nanostructures

Narayan Pradhan 1

1Indian Association for the Cultivation of Science Kolkata India

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3:30 AM - N7.04
A Continuous-Wave Pumped Colloidal Quantum Well Laser Based on 2D Shape-Controlled CdSe Nanoplates

Joel Q. Grim 1 Sotirios Christodoulou 1 2 Francesco Di Stasio 1 Roman Krahne 1 Roberto Cingolani 1 Liberato Manna 1 Iwan Moreels 1

1Istituto Italiano di Tecnologia Genova Italy2Genova University Genova Italy

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3:45 AM - N7.05
Insights into the Formation of Quantum Dots via in situ Time-Resolved Synchrotron SAXS/WAXS

Benjamin Abecassis 2 Cecile Bouet 1 Doru Constantin 2 Nicolas Lequeux 1 Sandrine Ithurria 1 Benoit Dubertret 1 Diego Pontoni 3 Brian Pauw 4

1CNRS Paris France2Laboratoire de Physique des Solides - CNRS Orsay France3European Synchrotron Radiation Facility Grenoble France4NIMS Tsukuba Japan

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4:00 AM -
BREAK

4:30 AM - *N7.06
The Design and Synthesis of Quantum Dots for Advanced Light-Emitting Applications

Jeffrey M. Pietryga 1

1Los Alamos National Laboratory Los Alamos United States

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5:00 AM - N7.07
Controlling the Number and Distribution of Cu-Vacancies through the Zn-Alloying of Colloidal CuInSe2 Quantum Dots for High Photoluminescence Quantum Yields

Maksym Yarema 1 Olesya Yarema 1 Christoph Gebauer 1 Nuri Abraham Yazdani 1 Weyde Matteo Mario Lin 1 Vanessa C. Wood 1

1ETH Zurich Zurich Switzerland

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5:15 AM - N7.08
Cu(I) Alkanethiolates: Supramolecular Templates for Cu2-XS Nanodisks and Nanosheets

Whitney Bryks 1 Andrea R Tao 1

1University of California, San Diego La Jolla United States

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5:30 AM - N7.09
Electronic Structure Engineering of Highly Luminescent Core/Shell Quantum Dots via in-situ Alloying

Nicholas Kirkwood 1 2 Klaus Boldt 1 Gary Beane 1 Paul Mulvaney 1

1University of Melbourne Melbourne Australia2Commonwealth Scientific and Industrial Research Organisation Clayton Australia

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N6
Session Chairs
Gordana Dukovic
Andreu Cabot
Thursday AM, April 09, 2015
Moscone West, Level 2, Room 2008

9:00 AM - *N6.01
Photochemical Reactions of Semiconductor Nanocrystals Coupled with Redox Catalysts

Gordana Dukovic 1

1University of Colorado Boulder Boulder United States

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9:30 AM - *N6.02
Composition Control in Quaternary Colloidal Nanocrystals

Andreu Cabot 1

1Catalonia Institute for Energy Research - IREC Barcelona Brazil

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10:00 AM - N6.03
One-Pot Synthesis of Cadmium Sulfide Quantum-Dots in PEDOT:PSS as Active Layer Hybrid Composite in Flexible Ultra-Violet Photodetector

Juan Carlos Ramos 1 Lidia El-Bouanani 3 Jesus Israel Mejia 3 Manuel Quevedo 2

1Center for Sustainable Materials Chemistry Corvallis United States2Univ of Texas-Dallas Dallas United States3University of Texas at Dallas Richardson United States

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10:15 AM - N6.04
Mapping of the Most Active Sites on the Surface of Seeded CdSe/CdS Nanorods Using Super-Resolution Fluorescence Microscopy

Hadi Maghsoudi 1 Ming Lee Tang 1 Xin Li 1

1University of California, Riverside Riverside United States

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10:30 AM -
BREAK

11:00 AM - N6.05
Millisecond Kinetics of Pbs Quantum Dots Using Droplet-Based Microfluidics with On-Line Absorption and Fluorescence Spectroscopy

Ioannis Lignos 1 Stavros Stavrakis 1 Ardita Killaj 1 Andrew deMello 1

1Institute for Chemical and Bioengineering Zurich Switzerland

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11:15 AM - N6.06
Orthorhombic AgGaS2 Nanocrystals: Synthesis, Crystal Structure and Photocatalytic Properties

Cong-Min Fan 1 2 Michelle D. Regulacio 2 Ming-Yong Han 2 An-Wu Xu 1

1University of Science and Technology of China He Fei China2Institute of Materials Research and Engineering, A*STAR Singapore Singapore

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11:30 AM - N6.07
In situ Investigation of Formation Processes of Colloidal Semiconductor Nanocrystals Using a Continuous-Flow Device

Robert Seher 1 3 Cristina Palencia Ramirez 1 3 Jan Niehaus 2 Horst Weller 1 3

1University of Hamburg Hamburg Germany2Centrum fuer Angewandte Nanotechnologie GmbH Hamburg Germany3The Hamburg Centre for Ultrafast Imaging Hamburg Germany

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11:45 AM - N6.08
The Surface Chemistry of Metal Oxide Nanocrystals; How Protons Change the Game

Jonathan De Roo 1 Freya Van den Broeck 1 Yolanda Justo 1 Katrien De Keukeleere 1 Jose Martins 1 Isabel Van Driessche 1 Zeger Hens 1

1Univ of Ghent Ghent Belgium

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12:00 PM - N6.09
Colloidal Synthesis of Complex Oxide Nanocrystals for Multielectron Redox Reactions

Anna Loiudice 1 Jared James Lynch 1 Erin Creel 1 Raffaella Buonsanti 1

1Lawrence Berkeley National Laboratory/JCAP Berkeley United States

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12:15 PM - *N6.10
Transition from Silver Nanoparticles to Luminescent Silver Nanodot

Sungmoon Choi 1 Junhua Yu 1

1Seoul National University Seoul Korea (the Republic of)

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