Meetings & Events

 

Spring 2009 Logo2009 MRS Spring Meeting & Exhibit



April 13-17, 2009
| San Francisco
Meeting Chairs: Paul R. Besser, Peter Fratzl, Nicola Spaldin, Terry M. Tritt

Symposium M : Thin-Film Compound Semiconductor Photovoltaics

2009-04-14   Show All Abstracts

Symposium Organizers

Clemens Heske University of Nevada-Las Vegas
Miguel Contreras National Renewable Energy Laboratory
Malgorzata Igalson Warsaw University of Technology
Stuart J. C. Irvine OpTIC Technium/NEWI
Akira Yamada Tokyo Institute of Technology

Symposium Support

EPIR Technologies
Global Solar Energy Inc
National Renewable Energy Laboratory
Solopower
XSunX
M1: Characterization of Absorber Materials
Session Chairs
Clemens Heske
Hironori Katagiri
Tuesday AM, April 14, 2009
Room 2011 (Moscone West)

9:30 AM - **M1.1
How Soft X-ray Spectroscopies Can Help to Reveal the Secrets of Chalcopyrite-based Thin Film Solar Cells.

Marcus Baer 1 2
1 , University of Nevada, Las Vegas, Las Vegas, Nevada, United States, 2 , Helmholtz-Zentrum Berlin, Berlin Germany

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10:00 AM - M1.2
Combined Cathodoluminescence and Electron Backscatter Diffraction Measurements on Cross-sections of CuInS2 and Cu(In,Ga)Se2 Thin Films for Solar Cells.

Daniel Abou-Ras 1 , Uwe Jahn 2 , Raquel Caballero 1 , Jo Klaer 1 , Melanie Nichterwitz 1 , Thomas Unold 1 , Hans-Werner Schock 1
1 , Helmholtz Center Berlin for Materials and Energy, Berlin Germany, 2 , Paul Drude Institute for Solid State Electronics, Berlin Germany

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10:15 AM - M1.3
Scanning Tunneling Spectroscopy on the Chalcopyrite Solar Cell Absorber Material Cu(In,Ga)Se2.

Harry Moenig 2 , Ferdinand Streicher 1 , Raquel Caballero 1 , Martha Lux-Steiner 1 2 , Sascha Sadewasser 1
2 Faculty of Physics, Freie Universität Berlin, Berlin Germany, 1 Solarenergie, Helmholtz-Zentrum Berlin für Materialien und Energie, Berlin Germany

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10:30 AM - M1.4
Preparation for and Microstructural Characterization of CdTe Thin Films using Electron Backscatter Diffraction.

Matt Nowell 1
1 , EDAX-TSL, Draper, Utah, United States

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10:45 AM - M1.5
In-situ Analysis of Elemental Depth Distributions by Polychromatic Synchrotron Radiation during the Growth of Cu(In,Ga)S2 Thin Films.

R. Mainz 1 , R. Klenk 1 , M. Ch. Lux-Steiner 1 2 , H. Rodriguez 1 , A. Weber 1 , C. Streeck 1 , H. Schock 1
1 , Helmholtz-Zentrum Berlin, Berlin Germany, 2 Department of Physics, Freie Universität Berlin, Berlin Germany

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11:00 AM -
BREAK

11:30 AM - **M1.6
Materials-intrinsic Efficiency Limitations in Cu(In,Ga)Se2 Absorbers Due to Metastable Defects.

Stephan Lany 1 , Alex Zunger 1
1 , National Renewable Energy Laboratory, Golden, Colorado, United States

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12:00 PM - M1.7
Characterizing the Effects of Silver Alloying in Chalcopyrite CIGS with Junction Capacitance Methods.

Peter Erslev 1 , J. David Cohen 1 , Gregory Hanket 2 , William Shafarman 2
1 Department of Physics, University of Oregon, Eugene, Oregon, United States, 2 Institute of Energy Conversion, University of Delaware, Newark, Delaware, United States

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12:15 PM - M1.8
Metastable Variations of the Fill Factor in CIGS Thin Film Solar Cells.

Aleksander Urbaniak 1 , Malgorzata Igalson 1
1 Physics, Warsaw University of Technology, Warszawa Poland

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12:30 PM - M1.9
Effects of Ga Compositional Grading on CIGS Electronic Properties Relevant to Solar Cell Performance.

JinWoo Lee 1 , Jeroen K. J. van Duren 2 , Alex Pudov 2 , Miguel Contreras 3 , J. David Cohen 1
1 Department of Physics, University of Oregon, Eugene, Oregon, United States, 2 , Nanosolar, inc., San Jose, California, United States, 3 , National Renewable Energy Laborotory, Goldon, Colorado, United States

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12:45 PM - M1.10
Hole Photocarrier Drift Mobility Measurements in Polycrystalline CuIn1-xGaxSe2.

Steluta Dinca 1 , Eric Schiff 1 , Brian Egaas 2 , Rommel Noufi 2 3 , David Young 2 , William Shafarman 4
1 Department of Physics, Syracuse University, Syracuse, New York, United States, 2 , National Renewable Energy Laboratory, Golden, Colorado, United States, 3 , SoloPower, Inc, San Jose, California, United States, 4 , Institute of Energy Conversion, University of Delaware, Newark, Delaware, United States

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2009-04-15   Show All Abstracts

Symposium Organizers

Clemens Heske University of Nevada-Las Vegas
Miguel Contreras National Renewable Energy Laboratory
Malgorzata Igalson Warsaw University of Technology
Stuart J. C. Irvine OpTIC Technium/NEWI
Akira Yamada Tokyo Institute of Technology
M5: Poster Session
Session Chairs
Stuart Irvine
Wednesday PM, April 15, 2009
Salon Level (Marriott)

9:00 PM - M5.1
Influence of Se Beam Pressure on Defect Properties in CIGS Solar Cells Fabricated by Three-stage Process.

Takeaki Sakurai 1 , Monirul Islam 1 , Hideyuki Uehigashi 1 , Shogo Ishizuka 2 , Keiichiro Sakurai 2 , Akira Yamada 2 , Koji Matsubara 2 , Shigeru Niki 2 , Katsuhiro Akimoto 1
1 Institute of Applied Physics, University of Tsukuba, Ibaraki Japan, 2 , Advanced Industrial Science and Technology (AIST), Ibaraki Japan

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9:00 PM - M5.10
Sulfurization Growth of SnS Films and Fabrication of SnS-related Solar Cell.

Mutsumi Sugiyama 1 , Keisuke Miyauchi 1 , Takehiro Minemura 1 , Katsuya Nakagomi 1 , Yuichiro Mori 1 , Naoki Kawada 1 , Hisayuki Nakanishi 1
1 Department of Electrical Engineering, Tokyo University of Science, Noda, Chiba Japan

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9:00 PM - M5.11
Thermal Management of Nanostructured Semiconductor Photovoltaics.

Suchismita Ghosh 1 2 , Qinghui Shao 1 2 , Alexander Balandin 1 2 , Seth Hubbard 3 , Christopher Bailey 3
1 Electrical Engineering, University of California - Riverside, Riverside, California, United States, 2 Materials Science and Engineering Program, University of California - Riverside, Riverside, California, United States, 3 Physics, Rochester Institute of Technology, Rochester, New York, United States

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9:00 PM - M5.12
Surface Texturing by Natural Lithography using SiO2 Nanospheres on GaAs Solar Cells.

Byung-Jae Kim 1 , Joona Bang 1 , Jihyun Kim 1
1 of Chemical and Biological Engineering, Korea University, Seoul Korea (the Republic of)

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9:00 PM - M5.13
Fabrication of Cu(In,Ga)Se2 Films by a Combination of Mechanochemical Synthesis, Wet Bead Milling, and a Screen Printing/sintering Process.

Junya Kubo 1 , Mishihiro Matuo 1 , Takahiro Wada 1 , Akira Yamada 2 3 , Makoto Konagai 2 3
1 Department of materials chemistry, Ryukoku University, Otsu, shiga, Japan, 2 Department of Physical Electronics, Tokyo Institute of technology, Meguro-ku, Tokyo, Japan, 3 Photovoltaic Research Center, Tokyo Institute of technology, Meguro-ku, Tokyo, Japan

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9:00 PM - M5.14
Electron Beam Induced Current Studies of Grain Boundaries in Cu(In,Ga)Se2 Thin-film Solar-cells.

Melanie Nichterwitz 1 , Daniel Abou-Ras 1 , Raquel Caballero 1 , Juergen Bundesmann 1 , Thomas Unold 1 , Roland Scheer 1 , Hans-Werner Schock 1
1 , Helmholtz-Zentrum Berlin für Materialien und Energie, Berlin Germany

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9:00 PM - M5.15
Photocurrent Transport in Cu(In,Ga)S2 Based Solar Cells with High Open Circuit Voltage - Bulk vs. Interface

Saoussen Merdes 1 , Benjamin Johnson 1 , Joachim Klaer 1 , Reiner Klenk 1 , Iver Lauermann 1 , Roland Mainz 1 , Alexander Meeder 2
1 SE2, Helmholtz-Zentrum-Berlin, Berlin Germany, 2 , Sulfurcell Solartechnik GmbH, Berlin Germany

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9:00 PM - M5.16
Characterisation of Secondary Phases in Cu Poor CuInSe2: Raman Scattering in-depth Resolved Analysis of Polycrystalline Layers.

Victor Izquierdo-Roca 1 , Xavier Fontane 1 , Lorenzo Calvo-Barrio 1 , Jacobo Alvarez-Garcia 1 2 , Alejandro Perez-Rodriguez 1 , Joan Ramon Morante 1 , Wolfram Witte 3 , Reiner Klenk 4
1 EME/XaRMAE/IN<sup>2</sup>UB, Departament d'Electrònica , Universitat de Barcelona, Barcelona Spain, 2 , Centre de Recerca i Investigació de Catalunya (CRIC), Barcelona Spain, 3 , Zentrum für Sonnenenergie- und Wasserstoff-Forschung Baden-Württemberg (ZSW), Stuttgart Germany, 4 , Helmholtz-Zentrum Berlin für Materialien und Energie, Berlin Germany

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9:00 PM - M5.17
A Rapid Screening Method for Investigating the Effect of Processing Parameters on CdTe/CdS Solar Cell Performance.

Mohammed Al Turkestani 1 , Ken Durose 1
1 , Durham University, Durham United Kingdom

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9:00 PM - M5.18
Temperature Dependence of Sodium Diffusion During the Bilayer Process of CIGS Deposition.

Ryosuke Kaneko 1 2 , Keiichiro Sakurai 2 , Shogo Ishizuka 2 , Hironori Komaki 2 , Yukiko Kamikawa-Shimizu 2 , Shuhei Shimada 1 2 , Koji Matsubara 2 , Hajime Shibata 2 , Akimasa Yamada 2 , Mutsumi Sugiyama 1 , Hisayuki Nakanishi 1 , Shigeru Niki 2
1 Department of Electrical Engineering, Tokyo University of Science, Noda, Chiba, Japan, 2 Research Center of Photovoltaics, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki, Japan

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9:00 PM - M5.19
Properties of P-doped ZnO Films Deposited at Different Temperature by RF Magnetron Sputtering.

Jinzhong Wang 1 , Elamurugu Elangovan 1 , Zhiliang Pei 1 , Vincent Sallet 2 , Ana Rego 3 , Rodrigo Martins 1 , Elvira Fortunato 1
1 Material Science Department, CENIMAT, Caparica, Setubal, Portugal, 2 Groupe d'Etude de la Matière Condensée, CNRS-UVSQ, Meudon France, 3 Centro de Química-Física Molecular, Institute of Nanoscience and Nanotechnology, Lisboa Portugal

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9:00 PM - M5.2
Comparison of ZnS-based Buffer Layers by Chemical Bath Deposition and Atomic Layer Deposition.

Alexander Uhl 1 , Charlotte Platzer-Bjoerkman 1
1 Angstrom Solar Center, Uppsala University, Uppsala Sweden

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9:00 PM - M5.20
Influence of the Cu Content on Structural and Vibrational Properties in Polycrystalline CuGaSe2 Thin Films

Wolfram Witte 1 , Robert Kniese 1 , Michael Powalla 1
1 , Zentrum für Sonnenenergie- und Wasserstoff-Forschung Baden-Württemberg, Suttgart Germany

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9:00 PM - M5.21
DX Centers in Chalcopyrite Compounds by Junction Capacitance Methods.

Malgorzata Igalson 1 , Adam Krysztopa 1 , Aleksander Urbaniak 1
1 Faculty of Physics, Warsaw University of Technology, Warszawa Poland

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9:00 PM - M5.22
Effect of Shunts on the Performance of Thin-Film Solar Cells and Modules

Galymzhan Koishiyev 1 , James Sites 1
1 Physics, Colorado State University, Fort Collins, Colorado, United States

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9:00 PM - M5.23
X-ray Absorption Studies on Cadmium Selenide Thin Films.

Selma Erat 1 2 , Artur Braun 1 , Hulya Metin 3 , Iraida N. Demchenko 4 5 , Wayne C. Stolte 4 6 , Thomas Graule 1 7
1 , Empa, - Swiss Federal Laboratories for Materials Testing & Research, Dubendorf Switzerland, 2 Department for Nonmetallic Inorganic Materials, ETH Zurich, Zurich Switzerland, 3 Department of Physics, Mersin University, Mersin Turkey, 4 Department of Chemistry, University of Nevada , Nevada, California, United States, 5 Institute of Physics, Polish Academy of Sciences, Warsaw Poland, 6 , Lawrence Berkeley National Laboratory, Berkeley, California, United States, 7 , Technische Universität Freiberg, Friberg Germany

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9:00 PM - M5.24
Hydrogen Diffusion in Zinc Oxide Thin Films.

Wolfhard Beyer 1 3 , Uwe Breuer 2 , Juergen Huepkes 1 , Andrea Staerk 2 , Helmut Stiebig 3 , Uwe Zastrow 1
1 IEF5-Photovoltaik, Forschungszentrum Jülich GmbH, Jülich Germany, 3 , Malibu GmbH & Co.KG, Bielefeld Germany, 2 Zentralabteilung für Chemische Analysen, Forschungszentrum Jülich GmbH, Jülich Germany

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9:00 PM - M5.25
In-situ High Temperature Structural Investigations of SnS, ZnS, Cu2SnS3 and Cu4SnS4 by Synchrotron Radiation.

Susan Schorr 1 , Alfons Weber 2 , Nora Schulze 3 , Veijo Honkimaki 4 , Hans-Werner Schock 3
1 Geosciences, Free University Berlin, Berlin Germany, 2 Solar Energy Research, Helmholtz Zentrum Berlin fuer Materialien und Energie, Berlin Germany, 3 Institute of Mineralogy, Crystallography and Materials Science, University Leipzig, Leipzig Germany, 4 , European Synchrotron Radiation Facility, Grenoble France

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9:00 PM - M5.26
Enhanced Conversion Efficiency of GaAs Photovoltaics Utilizing Anti-Reflective Indium-Tin-Oxide Nano-Columns

Chia-Hua Chang 1 , Peichen Yu 1 , Min-Hsiang Hsu 2 , Ching-Hua Chiu 1 , Hao-Chung Kuo 1
1 , National Chiao-Tung University, Hsinchu Taiwan, 2 , National Tsing-Hua University , Hsinchu Taiwan

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9:00 PM - M5.27
Phase Evolution and Structural Properties of CuInO2 thin Films grown by Pulsed Laser Deposition

Jong-Chul Lee 1 , Young-Woo Heo 1 , Jeong-Joo Kim 1 , Joon-Hyung Lee 1
1 School of Materials Science and Engineering, Kyungpook National University, Daegu Korea (the Republic of)

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9:00 PM - M5.28
Investigations Optical and Electrical Properties of Sb and Zn co-doped In2O3 Thin Films grown by DC Magnetron Sputtering Method

Don-Hyeong Kim 1 , Young-Woo Heo 1 , Joon-Hyung Lee 1 , In-Chul Park 1 , Jeong-Joo Kim 1
1 , Kyungpook National University, Daegu Korea (the Republic of)

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9:00 PM - M5.29
Preparation of Cu(In,Ga)Se2 Thin Films on ZnO Nanorod.

Kyun Ahn 1 , Ye Sul Jeong 1 , Je Hoon Jeon 1 , Se Young Jeung 1 , Jong Pil Kim 2 , Chae Ryong Cho 1
1 nanoscience and nanotechnology, pusan national university, Busan Korea (the Republic of), 2 , Busan center, Korea Basic Science Institute, Busan Korea (the Republic of)

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9:00 PM - M5.3
Solvothermal Preparation, Processing, and Characterization of Nanocrystalline CuIn1-xAlxSe2 Materials.

Christopher Exstrom 1 , Jiri Olejnicek 1 , Scott Darveau 1 , Anatole Mirasano 1 , David Paprocki 1 , Megan Schliefert 1 , Matt Ingersoll 1 , Laura Slaymaker 1 , Rodney Soukup 2 , Natale Ianno 2 , Chad Kamler 2
1 Department of Chemistry, University of Nebraska at Kearney, Kearney, Nebraska, United States, 2 Department of Electrical Engineering, University of Nebraska-Lincoln, Lincoln, Nebraska, United States

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9:00 PM - M5.31
Fabrication of CuxSe Thin Films by Selenization of CuxSe Nanoparticles Prepared by a Low Temperature Colloidal Process.

SeJin Ahn 1 , Jae Ho Yun 1 , Kyung Hoon Yoon 1
1 , Korea Institute of Energy Research, DaeJeon Korea (the Republic of)

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9:00 PM - M5.32
Optimization of Process Parameters for Fabrication of Flexible CIGS Thin Film Solar Cells with a Na-doped Mo Back Contact.

Jae Ho Yun 1 , SeJin Ahn 1 , Kyung Hoon Yoon 1
1 , Korea Institute of Energy Research, DaeJeon Korea (the Republic of)

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9:00 PM - M5.33
Wafer Bonding and Ion-slicing as a Strategy for Breaking the Trade-off Between Quality and Cost in the Fabrication of Compound Semiconductor Multi-junction Solar Cells.

Oussama Moutanabbir 1 , Ulrich Goesele 1
1 , Max-Planck Institute of Microstructure Physics, Halle (Saale) Germany

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9:00 PM - M5.35
Hydrogen and Nitrogen Incorporation in ZnO Thin Films Grown by Radio Frequency (RF) Sputtering and Chemical Vapor Deposition (CVD).

Bruno Meyer 1 , Achim Kronenberger 1 , Angelika Polity 1 , Sebastian Eisermann 1 , Stefan Lautenschlaeger 1
1 1. Physics Institute, Justus Liebig University, Giessen Germany

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9:00 PM - M5.36
Interfacial Properties of Pulsed Laser Deposited CuIn0.7Ga0.3Se2 Thin Films on Cu Foils

Yeon Hwa Jo 1 , Bhaskar C. Mohanty 1 , Deuk Ho Yeon 1 , Ik Jin Choi 1 , Yong Soo Cho 1
1 Materials science and engineering, Yonsei University , Seoul Korea (the Republic of)

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9:00 PM - M5.37
Spatial Variation of Optical and Electrical Properties of ZnO:Al Thin Films Grown by RF Magnetron Sputtering.

Bhaskar Chandra Mohanty 1 , Yeon Hwa Jo 1 , Deuk Ho Yeon 1 , Ik Jin Choi 1 , Yong Soo Cho 1
1 Materials science and engineering, Yonsei University , Seoul Korea (the Republic of)

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9:00 PM - M5.38
Texture Control of Fluorine Doped Tin Oxide Coating by Spray Pyrolysis Method

Chang-Yeoul Kim 1 , Cheol-Kyu Song 2 , Doh-Hyung Riu 1 , Seung-Hun Huh 1 , Kwang-Yeon Cho 1
1 Nanomaterials Team, Korea Institute of Ceramic Eng. & Tech, Seoul Korea (the Republic of), 2 , Solar Ceramic Co., Seoul Korea (the Republic of)

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9:00 PM - M5.4
Comparison of Elemental Distribution Profiles in Cu(In,Ga)Se2 Acquired by Various Techniques.

Daniel Abou-Ras 1 , Christian Kaufmann 1 , Iver Lauermann 1 , Andreas Schoepke 1 , Christiane Stephan 1 , Susan Schorr 2 , Axel Eicke 3 , Max Doebeli 4 , Beate Gade 5 , Joachim Hinrichs 6 , Tim Nunney 7 , Volker Hoffmann 8 , Denis Klemm 8 , Varvara Efimova 8 , Andreas Bergmaier 9 , Guenther Dollinger 9
1 , Helmholtz Center Berlin, Berlin Germany, 2 , Free University Berlin, Berlin Germany, 3 , ZSW, Stuttgart Germany, 4 , PSI/ETH, Zurich Switzerland, 5 , Thermo Fisher Scientific, Dreieich Germany, 6 , Thermo Fisher Scientific, Bremen Germany, 7 , Thermo Fisher Scientific, East Grinstead United Kingdom, 8 , IFW Dresden, Dresden Germany, 9 , Universität der Bundeswehr München, Neubiberg Germany

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9:00 PM - M5.40
Cu-In and Cu-Zn-Sn Films as Precursors for Production of CuInSe2 and Cu2ZnSnSe4 Thin Films.

Olga Volobujeva 1 , Enn Mellikov 1 , Jaan Raudoja 1 , Maarja Grossberg 1 , Sergei Bereznev 1 , Rainer Traksmaa 2
1 Department of Materials Science, Tallinn University of Technology, Tallinn Estonia, 2 Center of Materials Research, Tallinn University of Technology, Tallinn Estonia

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9:00 PM - M5.5
Large Area Chemical Bath Deposition of CdS on Cu(InGa)Se2.

Nirav Vora 2 1 , Ingrid Repins 1 , Steve Robbins 1
2 Chemical and Biomolecular Engineering , Vanderbilt University, Nashville, Tennessee, United States, 1 , National Renewable Energy Labratory, Golden, Colorado, United States

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9:00 PM - M5.6
N-Type Doping in Chalcogenides with Halogen by Co-Precipitation

Xiaofei Han 1 , Kunhee Han 2 , Meng Tao 2
1 Materials Science and Engineering, University of Texas at Arlington, Arlington, Texas, United States, 2 Electrical Engineering, University of Texas at Arlington, Arlington, Texas, United States

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9:00 PM - M5.7
Electronic Structure and Phase Stability of Cu2ZnSnSe4 by First-principles Calculations.

Satoshi Nakamura 1 , Tsuyoshi Maeda 1 , Takahiro Wada 1
1 Department of Materials Chemistry, Ryukoku University, Otsu , Shiga, Japan

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9:00 PM - M5.8
Titanium Incorporation to In2S3 Thin Films for Photovoltaic Applications.

Begona Asenjo 1 , Jose Herrero 1 , Teresa Gutierrez 1
1 Renewable Energy, CIEMAT, Madrid Spain

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9:00 PM - M5.9
Growth of Cu(In,Al)Se2 Thin Films by Selenization Using Diethylselenide.

Chika Fujiwara 1 , Akihisa Umezawa 1 , Toshihiro Yasuniwa 1 , Atsushi Miyama 1 , Hisayuki Nakanishi 1 , Mutsumi Sugiyama 1 , Shigefusa Chichibu 2
1 Department of Electrical Engineering, Tokyo University of Science, Noda, Chiba Japan, 2 Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, Sendai Japan

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9:00 PM -
M5.39 Transferrerd to M6.9

2009-04-16   Show All Abstracts

Symposium Organizers

Clemens Heske University of Nevada-Las Vegas
Miguel Contreras National Renewable Energy Laboratory
Malgorzata Igalson Warsaw University of Technology
Stuart J. C. Irvine OpTIC Technium/NEWI
Akira Yamada Tokyo Institute of Technology
M6: Grain Boundaries and TCOs
Session Chairs
Malgorzata Igalson
Nicola Romeo
Thursday AM, April 16, 2009
Room 2011 (Moscone West)

9:30 AM - **M6.1
Nucleation and Grain Boundaries in Thin Film CdTe/CdS Solar Cells.

Jon Major 1 , Yuri Proskuryakov 1 , Ken Durose 1
1 Department of Physics, Durham University, Durham United Kingdom

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10:00 AM - M6.2
Effect of Co-Passivation of Cl and Cu on CdTe Grain Boundaries.

Lixin Zhang 1 , Juarez Da Silva 1 , Yanfa Yan 1 , Tim Gessert 1 , Su-Huai Wei 1
1 , National Renewable Energy Laboratory, Golden, Colorado, United States

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10:15 AM - M6.3
Evidence of Na Segregation to Cu(In,Ga)Se2 Thin Films Crystal Defects.

Nicolas Barreau 1 , Emmanuel Cadel 2 , John Kessler 1 , Philippe Pareige 2
1 IMN, University of Nantes, Nantes France, 2 GPM, University of Rouen, Rouen France

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10:30 AM - M6.4
Optical Properties of Fluorine-Doped Tin-Oxide for Thin-Film Solar Cells.

Xiaonan Li 1 , James Burst 1
1 , NREL, Golden, Colorado, United States

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10:45 AM - M6.5
Impact of Cu(In,Ga)Se2 Structural Properties on CIGSe/(In1-xAlx)2S3 Based Solar Cells Performances.

François Couzinie-Devy 1 , Nicolas Barreau 1 , John Kessler 1
1 IMN, University of Nantes, Nantes France

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11:00 AM -
BREAK

11:30 AM - **M6.6
Improvement in the FF over 0.700 by Controlling the Interface Quality.

Katsumi Kushiya 1
1 New Business Development Div., Showa Shell Sekiyu K.K., Atsugi Japan

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12:00 PM - M6.7
Stability and Performance of Amorphous-InZnO as Transparent Contact for CIGS Devices.

Thomas Gennett 1 , Rajalakshmi Sundaramoorthy 1 , John Pern 1 , Ingrid Repins 1 , John Perkins 1 , David Ginley 1
1 , National Renewable Energy Laboratory, Golden, Colorado, United States

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12:15 PM - M6.8
TCO Thin Films with Permittivity Control.

Timothy Gessert 1 , Timothy Coutts 1
1 , National Renewable Energy Laboratory, Golden, Colorado, United States

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12:30 PM - M6.9
Diffusion of Fe into solar-grade Cu(In,Ga)Se2

Shahmahmood Obeidi 1 , Axel Eicke 2 , Roland Wuerz 2 , Nicolaas Stolwijk 1
1 Institute of Materials Physics, Westfälische-Wilhelms-Universität, Münster Germany, 2 , Zentrum für Sonnenenergie- und Wasserstoff-Forschung Baden-Württemberg, Stuttgart Germany

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