TECHNICAL PROGRAM


All times listed below are in the US EASTERN TIME .


  Sun - Jun 05      Mon - Jun 06      Tue - Jun 07      Wed - Jun 08      Thu - Jun 09      Fri - Jun 10   


Monday, June 6th

7:30 - 3:30 PM
MEETING: SPEAKER READY
203B
8:30 - 9:00 AM
AREA 2: PLENARY - CIGS/PEROVSKITE THIN FILM TANDEM DEVICES
Chair/Organizer: Amit Munshi
Ballroom B

CIGS/Perovskite Thin Film Tandem Devices
Christian Kaufmann. Helmholtz-Zentrum Berlin / PVcomB, Germany
9:00 - 9:30 AM
AREA 8: PLENARY - PROGRESS IN PV MATERIAL DURABILITY TEST METHODOLOGIES
Chair/Organizer: Karl-Anders Weiss
Ballroom B

9:00
Progress in PV Material Durability Test Methodologies
William Gambogi. Technical Advisor, Wilmington, DE, USA
9:30 - 10:00 AM
BREAK: COFFEE BREAK / EXHIBITS
Ballroom Foyer
10:00 - 12:10 PM
KEYNOTE: CONFERENCE WELCOME, AWARDS & KEYNOTE SESSION
Chair/Organizer: Bill Shafarman
Ballroom B

10:00
Welcome
Bill Shafarman.

10:05
IEEE Electron Device Society Welcome
Ravi Todi.

10:10
Program and Introduction of Keynote
Karin Hinzer.

10:20
Keynote: Technologies for a Solar-Powered Future
Becca Jones-Albertus.

10:55
Awards Ceremony
Bill Shafarman, Annick Anctil.

11:00
49th Cherry Award Introduction
Harry Atwater.

11:05
49th Cherry Award Address
Steve Forrest.

11:40
47th Cherry Award Introduction
Seth Hubbard.

11:45
47th Cherry Award Address
Jim Sites.
1:30 - 3:00 PM
AREA 3: III-V SOLAR CELLS
Chair/Organizer: Tyler Grassman, Pilar Espinet-Gonzalez
204 C

1:30
26.7% AM0, 30.2% AM1.5G dual junction solar cell with 50x InGaAs quantum wells, GaAsP strain compensation, and distributed Bragg reflector
Stephen J Polly1, Brandon Bogner1, Anastasiia Fedorenko1, Subhra Chowdhury2, Dhrubes Biswas2, Seth M Hubbard1. 1Rochester Institute of Technology, Rochester, NY, USA.2Magnolia Optical Technologies, Inc., Woburn, MA, USA

1:45
Best Student Presentation Award Finalist - 3 MeV Proton Radiation Tolerance Study of Ultra-thin Gallium Arsenide Solar Cells for Space Applications
Larkin Sayre1, Armin Barthel1, Andrew Johnson2, Louise C Hirst1. 1University of Cambridge, Cambridge, *, United Kingdom.2IQE plc., Cardiff, *, United Kingdom

2:00
Hyperspectral Imaging of Localized, Optically-Active Defects in GaAs Solar Cells
Behrang H. Hamadani1, Margaret A. Stevens2, Brianna Conrad1, Matthew P. Lumb3, Eric Armour4, Kenneth J. Schmieder5. 1National Institute of Standards and Technology, Gaithersburg, MD, USA.2NRC Postdoc Residing at NRL, Washington, DC, USA.3Formerly with George Washington University, Washington, DC, USA.4Veeco Instruments, Somerset, NJ, USA.5U.S. Naval Research Laboratory, Washington, DC, USA

2:15
Glued III-V on Si tandem solar cells using hybrid transparent conductive layers
Phuong-Linh Nguyen1, 2, 3, Jeronimo Buencuerpo2, 3, Philippe Baranek1, 2, Oliver Hoehn4, David Lackner4, Frank Dimroth4, Marco Faustini5, Stephane Collin2, 3, Andrea Cattoni2, 3. 1EDF RaD, EFESE, Technologie du Solaire, Palaiseau, *, France.2Institut Photovoltaique d'Ile-de-France (IPVF), Palaiseau, *, France.3Centre de Nanosciences and Nanotechnologies (C2N), CNRS, Paris-Saclay University, Palaiseau, *, France.4Fraunhofer Institute for Solar Energy Systems (ISE), Freiburg, *, Germany.5Laboratoire Chimie de la Matiere Condensee de Paris, Sorbonne Universite, CNRS, Paris, *, France

2:30
Drift-Diffusion Modelling of Four-Junction InGaP/InGaAs/SiGeSn/Ge Solar Cells
Laurier S. Baribeau, Robert F.H. Hunter, Christopher E. Valdivia, Karin Hinzer. SUNLAB, Centre for Research in Photonics, University of Ottawa, Ottawa, ON, Canada

2:45
Best Student Presentation Award Finalist - Thin-Film Multijunction Inverted Metamorphic Solar Cells with Light Management for Space Applications
Julia D'Rozario1, Steve Polly1, Rao Tatavarti2, Seth Hubbard1. 1Rochester Institute of Technology, Rochester, NY, USA.2MicroLink Devices, Niles, IL, USA
AREA 5: ADVANCES ON OPTOELECTRONIC CHARACTERIZATION TECHNIQUES
Chair/Organizer: Jason Baxter, Tao Song
204 A

1:30
Probing Dynamic Influence of Moisture Ingress on Cell Deflection in Photovoltaic Modules
Ian M Slauch1, Rishi E Kumar2, Tala Sidawi2, Jared Tracy3, William Gambogi3, Rico Meier1, David P Fenning2, Mariana I Bertoni1. 1Fulton School of Engineering, Arizona State University, Tempe, AZ, USA.2Department of Nanoengineering, University of California San Diego, La Jolla, CA, USA.3DuPont Photovoltaic and Advanced Materials, Wilmington, DE, USA

1:45
Contactless Determination of Emitter Sheet Resistance for Diffused Silicon Wafers
Yan Zhu, Thorsten Trupke, Ziv Hameiri. University of New South Wales, Sydney, *, Australia

2:00
Hyperspectral Luminescence Imaging Analysis of Solar Cells with Localized Radiative Defects
Brianna Conrad, Behrang H. Hamadani. National Institute of Standards and Technology, Gaithersburg, MD, USA

2:15
Best Student Presentation Award Finalist - Spatially-Resolved X-Ray Excited Optical Luminescence of Metal Halide Perovskites
Connor Dolan1, Deniz N. Cakan1, Rishi E. Kumar1, Moses Kodur1, Yanqi Luo2, Barry Lai2, David P. Fenning1. 1University of California, San Diego, La Jolla, CA, USA.2Argonne National Laboratory, Lemont, IL, USA

2:30
Best Student Presentation Award Finalist - A Deep Learning Approach to Denoise Electroluminescence Images of Solar Cells
Grace Liu, Priya Dwivedi, Thorsten Trupke, Ziv Hameiri. University of New South Wales, Sydney, *, Australia

2:45
Best Student Presentation Award Finalist - Optical Determination of Carrier Concentrations in ITO, PEDOT:PSS, and (FASnI3)0.6(MAPbI3)0.4 within a PV Device
Madan K Mainali, Prakash Uprety , Zhaoning Song, Changlei Wang, Indra Subedi, Kiran Ghimire, Maxwell M Junda, Yanfa Yan, Nikolas J Podraza . The University of Toledo, Toledo, OH, USA
AREA 6: ADVANCES IN PEROVSKITE SOLAR CELL DEVELOPMENT
Chair/Organizer: Nikoleta Kryanaki, Lukas Wagner
201 B

1:30
Photodoping causes inconsistencies in the injection-dependent lifetimes of perovskite thin films
Robert A Lee Chin1, Arman Soufiani1, Jianghui Zheng1, 2, 3, Paul Fassl4, 5, Anita Ho-Baillie2, 3, Ulrich Paetzold4, 5, Thorsten Trupke1, Ziv Hameiri1. 1SPREE, UNSW, Sydney, *, Australia.2School of Physics, UNSW, Sydney, *, Australia.3Sydney Nano, University of Sydney, Sydney, *, Australia.4Light Technology Institute, Karlsruhe Institute of Technology, Karlsruhe, *, Germany.5Institute of Microstructure Technology, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, *, Germany

1:45
Study of ALD-grown Tin Oxide as an Electron Selective Layer for NIP Perovskite-Based Solar Cells
Felix Gayot1, Elise Bruhat1, Matthieu Manceau1, Eric De Vito2, Denis Mariolle3, Stephane Cros1, Charles Seron1. 1Univ. Grenoble Alpes, INES - CEA Liten, Department of Solar Technologies, Le Bourget du Lac, *, France.2Univ. Grenoble Alpes, CEA Liten, Department of Nanomaterial technologies, Grenoble, *, France.3Univ. Grenoble Alpes, CEA, Leti, Grenoble, *, France

2:00
Fill Factor Loss in Perovskite Solar Cells Using Fullerene ETLs Caused by Air Exposure
Austin G Kuba, Alexander J Harding, Raphael Richardson, Ujjwal K Das, Kevin D Dobson, William N Shafarman. Institute of Energy Conversion, University of Delaware, Newark, DE, USA

2:15
Best Student Presentation Award Finalist - No Time to Waste: Quickly Optimizing Perovskite Composition with Off-the-Shelf Active Learning Methods
Rishi E Kumar1, Moses Kodur1, Arun Kumar Mannodi Kannakithodi2, David P Fenning1. 1University of California San Diego, La Jolla, CA, USA.2Purdue University, West Lafayette, IN, USA

2:30
Best Student Presentation Award Finalist - Superior Performance of Two-Phase Triple Halide Inorganic Perovskites
Deniz N. Cakan1, Rishi E. Kumar1, Connor Dolan1, Moses Kodur1, Yanqi Luo2, Tao Zhou2, Zhonghou Cai2, Barry Lai2, Martin Holt2, David P. Fenning1. 1University of California, San Diego, La Jolla, CA, USA.2Argonne National Laboratory, Lemont, IL, USA

2:45
Reproducibility and Photostability of High-Efficiency Perovskite Solar Cells in Scalable Manufacturing
Rohit Prasanna. Swift Solar, San Carlos, CA, USA
AREA 7: NOVEL APPLICATIONS AND INTEGRATION OF PV
Chair/Organizer: Natasha Hjerrild , Bennet Meyers
204 B

1:30
Glare potential evaluation of structured PV glass based on gonioreflectometry
Markus Babin, Sune Thorsteinsson, Adrian A. Santamaria Lancia, Michael L. Jakobsen, Sergiu V. Spataru. Department of Photonics Engineering, Technical University of Denmark, Roskilde, *, Denmark

1:45
Agrivoltaic Modules Optimizing Light for Crops in Dryland Regions
Christiana B. Honsberg1, Greg Barron-Gafford2, Stuart G. Bowden1, Robert Sampson3. 1Arizona State University, Tempe, AZ, USA.2University of Arizona, Tucson, AZ, USA.3Sunesta Solar, Peoria, AZ, USA

2:00
Dynamic Simulation of a Load-Matching Photovoltaic System for Green Hydrogen Production
Christian R Polo, William J Parquette, Kelvin Tan, Meng Tao. Arizona State University, Tempe, AZ, USA

2:15
Outdoor Characterization of Hybrid HCPV-T Module Featuring a Passive Tracking System
Guido Vallerotto1, Steve Askins1, Javier van Herpt2, David Marti2, Jaime Caselles2, Ignacio Anton1. 1Instituto de Energia Solar (IES), Madrid, *, Spain.2SolaRays Energy, Pedreguer, *, Spain

2:30
Analysis for Solar Coverage and CO2 Emission Reduction of Photovoltaic-powered Vehicles
Masafumi Yamaguchi1, Taizo Masuda2, Takashi Nakado3, Kazumi Yamada3, Kenichi OKumura2, Akinori Satou2, Yasuyuki Ota4, Kenji Araki4, Nensuke Nishioka4. 1Toyota Tech. Inst., Nagoya, *, Japan.2Toyota Motor Co., Susono, *, Japan.3Toyota Motor Co., Toyota, *, Japan.4University of Miyazaki, Miyazaki, *, Japan

2:45
Impact of Snow Depth on Single-Axis Tracked Bifacial Photovoltaic System Performance
Annie C. J. Russell1, Christopher E. Valdivia1, Joan E. Haysom1, 2, Karin Hinzer1. 1SUNLAB, Centre for Research in Photonics, Ottawa, ON, Canada.2J. L. Richards a Associates Limited, Ottawa, ON, Canada

3:00
FEM based thermal model of an agrivoltaic system
Karan P Rane1, Navni Verma2, Ardeshir Contractor2, Narendra Shiradkar1. 1National Centre for Photovoltaic Research and Education (NCPRE), Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, Maharashtra, 400076, India, Mumbai, *, India.2Department of Mechanical and Aerospace Engineering, The Ohio State University, Columbus (OH), 43210, USA, Columbus, OH, USA
AREA 10: SOLAR RESOURCE AND PV FORECASTING I
Chair/Organizer: Skip Dise, Ian Marius Peters
201 C

1:30
Impact of the 2019-2020 Australian Black Summer Wildfires on Photovoltaic Energy Production
Ethan Ford1, Bram Hoex1, Ian Marius Peters2. 1UNSW, Sydney, *, Australia.2Forschungszentrum JA¼lich GmbH, JA¼lich, *, Germany

2:00
Enhancing temporal variability of 5-minute satellite-derived solar irradiance data
Jing Huang1, Richard Perez2, Marc Perez1, Akanksha Bhat1, Patrick Keelin1. 1Clean Power Research, Napa, CA, USA.2SUNY, Albany, NY, USA

2:15
Cloud Segmentation and Motion Tracking in Sky Images
Benjamin G Pierce, Joshua S Stein, Jennifer L Braid, Daniel Riley. Sandia National Laboratories, Albuquerque, NM, USA

2:30
Extensive Evaluation and Uncertainty Estimation of Albedo Data Sources
Vicente Lara Fanego. Solargis s.r.o., Bratislava, *, Slovakia

2:45
The National Solar Radiation Database (NSRDB): Current Status
Aron Habte, Manajit Sengupta, Yu Xie, Grant Buster, Michael Rossol, Paul Edwards, Galen Maclaurin, Evan Rosenlieb, Jaemo Yang, Haiku Sky, Mike Bannister, Billy Roberts. National Renewable Energy Lab., Golden, CO, USA
AREA 11: SUSTAINABILITY PERSPECTIVES
Chair/Organizer: Arnulf Jaeger-Waldau, Brittany Smith
Ballroom B

1:30
Stuart R. Wenham Young Professional Award Winner: The fundamental role of solar photovoltaics to remain in a pathway compatible with the Paris Agreement
Marta Victoria. Aarhus University, Aarhus, *, Denmark

2:00
Best Student Presentation Award Finalist - Tellurium Availability for the PV Industry Using a System Dynamics Approach
Francis Hanna, Annick Anctil. Department of Civil and Environmental Engineering, Michigan State University, East Lansing, MI, USA

2:15
Reverse Energy Injustice On Molokai Island To The Underserved Communities With 100% Energy From The Sun (Light & Heat) For Energy Cost Savings Equity
John O Borland. J.O.B. Technologies, Aiea, HI, USA

2:30
Comparative Analysis of the Life Cycle Assessment of Crystalline Silicon Glass-Sheet based PV Modules and Plastic PV Modules
Sakthi Guhan Somasundaram1, Xitong Zhu2, Angele Reinders1, 2. 1University of Twente, Enschede, *, Netherlands.2Eindhoven University of Technology, Eindhoven, *, Netherlands
3:00 - 3:30 PM
BREAK: COFFEE BREAK / EXHIBITS
Grand Hall/Foyer
3:30 - 5:00 PM
AREA 2: POSTERS - CIGS AND ALTERNATIVE CHALCOGENIDE DEVICES
Chair/Organizer: Dr. Diego Colombara, Dr. Thomas Weiss, Christian Kaufmann
Poster Session 1

A11
Demonstration of Point Contact Geometry for Solar Cells Using Single Walled Carbon Nanotube
Fadhil K. Alfadhili, Adam B. Phillips, Manoj K. Jamarkattel, Bhuiyan M. Anwar, Prabodika N. Kaluarachchi, Zahrah S. Almutawah, Abdul Quader, Deng-Bing Li, Yanfa Yan, Randy J. Ellingson, Michael J. Heben. Wright Center for Photovoltaics Innovation and Commercialization, Department of Physics and Astronomy, University of Toledo, Toledo, OH, USA

A12
Study of Degradation of Cu (In, Ga)Se2 Solar Cell Parameters Due to Temperature
Rabee B. Alkhayat2, Dhurba R. Sapkota1. 1University of Toledo, Toledo, OH, USA.2University of Mosul, Mosul, *, Iraq

A13
Parametric Analysis of Capacitance-Voltage Data for In-Situ Heat and Light Soaking Behavior of CIGS Solar Cells
Shubhra Bansal, Mohsen Jahandardoost. University of Nevada Las Vegas, Las Vegas, NV, USA

A14
Elimination of the carbon-rich layer in Cu2ZnSn(S, Se)4 absorbers prepared from nanoparticle inks
Stephen Campbell1, Martial Duchamp2, Neil Beattie1, Michael Jones1, Guillaume Zoppi1, Vincent Barrioz1, Yongtao Qu1. 1Northumbria University, Newcastle upon Tyne, *, United Kingdom.2Nanyang Technological University, Singapore, *, Singapore

A15
Improved Efficiency of non-toxic Cu3BiS3 Thin Film Solar Cell Employing PCBM Electron Transport Layer
Sandip Das. Department of Electrical and Computer Engineering, Kennesaw State University, Marietta, GA, USA

A16
Optical Properties of Thin Film Sb2Se3 and Identification of its Electronic Losses in Photovoltaic Devices
Niva K. Jayswal, Suman Rijal, Biwas Subedi, Indra Subedi, Zhaoning Song, Robert W. Collins, Yanfa Yan, Nikolas J. Podraza. University of Toledo, Toledo, OH, USA

A17
Which potential for Kesterite absorbers in tandem solar cells: a quantitative modelling approach
Alex Jimenez1, 2, Alejandro Navarro1, 2, Sergio Girlado1, Kunal Jogendra Tiwari1, 2, Marcel Placidi1, 2, Lorenzo Calvo-Barrio3, Joaquim Puigdollers1, Edgardo Saucedo1, Zacharie Jehl Li-Kao1. 1Polytechnic University of Catalonia (UPC), Barcelona, *, Spain.2Catalonia Institute for Energy Research (IREC), Barcelona, *, Spain.3CCiTUB, Universitat de Barcelona, Barcelona, *, Spain

A18
On the Effect of Indium Chloride Dose on the Recrystallization of Cu(In, Ga)Se2 Thin Films and associated Devices
Adam Masters1, Deewakar Poudel1, Benjamin Belfore1, Elizabeth Palmiotti2, Angus Rockett2, Sylvain Marsillac1. 1Virginia Institute of Photovoltaics, Old Dominion University, Norfolk, VA, USA.2Dept. of Metallurgical and Materials Engineering, Colorado School of Mines, Golden, CO, USA

A19
Impact of Indium Chloride Treatment on the Properties of CuInSe2 Thin Films
Adam Masters1, Deewakar Poudel1, Benjamin Belfore1, Elizabeth Palmiotti2, Angus Rockett2, Sylvain Marsillac1. 1Virginia Institute of Photovoltaics, Old Dominion University, Norfolk, VA, USA.2Dept. of Metallurgical and Materials Engineering, Colorado School of Mines, Golden, CO, USA

A20
Na Diffusion and Device Performance of AgBr Treated CuGaSe2 Thin Films
Elizabeth Palmiotti1, Polyxeni Tsoulka2, Thomas Lepetit2, Nicolas Barreau2, Angus Rockett1. 1Colorado School of Mines, Golden, CO, USA.2Universite de Nantes, Nantes, *, France

B1
Hydrothermally Deposited Antimony Sulfide Solar Cells With VOC Approaching 800 mV
Dipendra Pokhrel1, Nini Rose Mathew2, Suman Rijal1, Ebin Bastola1, Abasi Abudulimu1, Tamanna Mariam1, Xavier Mathew2, Adam B Phillips1, Michael J Heben1, Zhaoning Song1, Yanfa Yan1, Randy J Ellingson1. 1University of Toledo, Toledo, OH, USA.2Instituto de Energias Renovables, Temixco, *, Mexico

B2
Post-deposition Metal Halide Treatment of CuGaSe2 for Photovoltaic Application
Deewakar Poudel1, Benjamin Belfore1, Adam Masters1, Elizabeth Palmiotti2, Angus Rockett2, Sylvain Marsillac1. 1Virginia Institute of Photovoltaics, Old Dominion University, Norfolk, VA, USA.2Dept. of Metallurgical and Materials Engineering, Colorado School of Mines, Golden, CO, USA

B3
Effect of Metal Halides Treatment on High Throughput Low Temperature CIGS Solar Cells
Deewakar Poudel1, Adam Masters1, Benjamin Belfore1, Elizabeth Palmiotti2, Angus Rockett2, Sylvain Marsillac1. 1Virginia Institute of Photovoltaics, Old Dominion University, Norfolk, VA, USA.2Dept. of Metallurgical and Materials Engineering, Colorado School of Mines, Golden, CO, USA

B4
Grain Enhancement in Polycrystalline CuGaSe2 by AgBr Vapor Treatment
Deewakar Poudel1, Benjamin Belfore1, Adam Masters1, Elizabeth Palmiotti2, Angus Rockett2, Sylvain Marsillac1. 1Virginia Institute of Photovoltaics, Old Dominion University, Norfolk, VA, USA.2Dept. of Metallurgical and Materials Engineering, Colorado School of Mines, Golden, CO, USA

B5
Post-annealing Treatment on Hydrothermally Grown Sb2(S, Se)3 Thin Films for Efficient Solar Cells
Suman Rijal, Zhaoning Song, Deng-Bing Li, Jaehoon Chung, Sandip S Bista, Dipendra Pokhrel, Sabin Neupane, Randy Ellingson, Yanfa Yan. The University of Toledo, Toledo, OH, USA

B6
Spectroscopic Ellipsometry Analysis and Quantum Efficiency Simulation of CuInSe2 Solar Cells
Dhurba R. Sapkota1, Ambalanath Shan1, Balaji Ramanujam1, Puja Pradhan1, Richard Irving1, Adam B. Phillips1, Michael J. Heben1, Randy J. Ellingson1, Sylvain Marsillac2, Nikolas J. Podraza1, Robert W. Collins1. 1University of Toledo, Toledo, OH, USA.2Old Dominion University, Norfolk, VA, USA

B7
External Quantum Efficiency and Device Reflectance of CIGS PV for Terrestrial and Space Based Applications
Bishal Shrestha, Indra Subedi, Nikolas Jacob Podraza. The University of Toledo, Toledo, OH, USA

B8
Mechanical Degradation Studies on flexible CIGS cells and modules for floating PV
Wim Soppe, Aldo Kingma, Klaas Bakker, Dorrit Roosen. TNO-Solliance, Eindhoven, *, Netherlands

B9
Differences of CIGS cell performance with Zn(O, S)/(Zn, Mg)O or CdS/i-ZnO buffers system explored by numerical simulations
Giovanna Sozzi1, Dimitrios Hariskos2, Wolfram Witte2. 1Department of Engineering and Architecture, University of Parma, Parma, *, Italy.2Zentrum fur Sonnenenergie- und Wasserstoff-Forschung Baden-Wurttemberg (ZSW), Stuttgard, *, Germany

B10
CdTe:In - Post-Growth Doping and Proposals for Photovoltaic Devices
Luke Thomas1, Theo DC Hobaon1, Laurie J Phillips1, Kieran J Cheetham1, 2, Neil Tarbuck1, Mark Isaacs3, Huw Sheil1, 5, Vin Dhanak1, Tim D Veal1, Stephen Campbell4, Vincent Barrioz4, Jon D Major1, Ken Durose1. 1Unviersity of Liverpool, Liverpool, *, United Kingdom.2STFC, Daresbury, Daresbury, *, United Kingdom.3Harwell XPS, Didcot, *, United Kingdom.4University of Northumbria, Newcastle - upon - Tyne, *, United Kingdom.5Imperial College, London, *, United Kingdom

B11
Exploring the Role of Temperature and Hole Transport Layer on the Ribbon Orientation and Efficiency of Sb2Se3 cells Deposited via Thermal Evaporation
Ryan Voyce1, Stephen Campbell1, Oliver S. Hutter1, Guillaume Zoppi1, Neil S. Beattie1, Elizabeth A. Gibson2, Vincent Barrioz1. 1Northumbria University, Newcastle upon Tyne, *, United Kingdom.2Newcastle University, Newcastle upon Tyne, *, United Kingdom

B12
Effects of Novel In+RbF Post-Deposition Treatment on Cu(InxGa1-x)Se2 Solar Cells
Jake Wands1, Polyxeni Tsoulka2, Thomas Lepetit2, Nicolas Barreau2, Angus Rockett1. 1Colorado School of Mines, Golden, CO, USA.2Universite de Nantes, Nantes, *, France

B13
The Profound Influence of Substrate Thermal Resistance on the Photovoltaic Properties of Solution-Processed Cu(In, Ga)Se2
Kyle G Weideman, Rakesh Agrawal. Purdue University, West Lafayette, IN, USA
AREA 3: POSTERS - III-V PHOTOVOLTAIC CELLS & COST REDUCTION
Chair/Organizer: Stephanie Tomasulo, John Hart, John Mangum
Poster Session 2

C19
Planar and Nanowire InP Thin Solar Cells for Ultralight Space Power Applications
Sara Anjum, Pilar Espinet-Gonzalez, Harry A. Atwater. California Institute of Technology, Pasadena, CA, USA

C20
Thin, Radiation-Resilient III-V PV Devices Utilizing Quantum Structures and Epitaxial Light Reflectors
Brandon M. Bogner1, Stephen J. Polly1, Seth M. Hubbard1, Roger E. Welser2. 1Rochester Institute of Technology, Rochester, NY, USA.2Magnolia Optical Technologies, Inc., Woburn, MA, USA

D1
Multiple substrate reuse: a straightforward reconditioning of Ge wafers after porous separation
Alexandre Chapotot1, 2, Javier Arias-Zapata1, 2, Tadea Hanu1, 2, Bouraoui Ilahi1, 2, Nicolas Paupy1, 2, Valentin Daniel1, 2, Zakaria Oulad El Hmaidi1, 2, Jeremie Chretien1, 2, Gwenaelle Hamon1, 2, Maxime Darnon1, 2, Abderraouf Boucherif1, 2. 1Institut Interdisciplinaire d, Sherbrooke, QC, Canada.2Laboratoire Nanotechnologies Nanosystemes (LN2), Sherbrooke, QC, Canada

D2
GeCl4-based High Quality Ge epitaxy on Engineered Ge Substrates for Thin Multi-junction Solar Cells
Jinyoun CHO1, Clement Porret2, Valerie Depauw2, Guillaume Courtois1, Daniel McDermott2, Roger Loo2, Kristof Dessein1, Rufi Kurstjens1. 1Umicore, Olen, *, Belgium.2imec, Leuven, *, Belgium

D3
Micro-fabrication and transfer of a detachable Ge epitaxial layer grown on porous germanium
Valentin Daniel1, 2, Jeremie Chretien1, 2, Gwenaelle Hamon1, 2, Mathieu De Lafontaine1, 2, Nicolas Paupy1, 2, Zakaria Oulad ElHmaidi1, 2, Bouraoui Ilahi1, 2, Tadeas Hanus1, 2, Maxime Darnon1, 2, Abderraouf Boucherif1, 2. 1Institut Interdisciplinaire d'Innovation Technologique (3IT), Universite de Sherbrooke, Sherbrooke, QC, Canada.2Laboratoire Nanotechnologies Nanosystemes (LN2) - CNRS IRL-3463 Institut Interdisciplinaire d'Innovation Technologique (3IT), Universite de Sherbrooke, Sherbrooke, QC, Canada

D4
Micro-Scale III-V/Ge Multijunction Solar Cell with Through Cell Via Contacts
Mathieu de Lafontaine1, 2, Guillaume Gay2, Erwine Pargon2, Camille Petit-Etienne2, Romain Stricher1, Serge Ecoffey1, Artur Turala1, Maite Volatier1, Abdelatif Jaouad1, Simon Fafard1, Vincent Aimez1, Maxime Darnon1. 1Laboratoire Nanotechnologies Nanosystemes (LN2) CNRS IRL-3463 Institut Interdisciplinaire d, Sherbrooke, QC, Canada.2Universite Grenoble Alpes, CNRS, CEA/LETI-Minatec, Grenoble INP, LTM, Grenoble, *, France

D5
Planar Transparent Conductive Oxide/Ag Rear Contacts for High Efficiency III-V Photovoltaics
Christopher T. Gregory, Sean J. Babcock, Richard R. King. Arizona State University, Tempe, AZ, USA

D6
Perimeter recombination in GaAs solar cells with different geometries
Natasha Gruginskie, Gerard Bauhuis, Peter Mulder, Elias Vlieg, John Schermer. Radboud University, Nijmegen, *, Netherlands

D7
Fabrication of ultrathin Ge template for growth of multijunction solar cells based on wafer-scale porous Ge
Tadea Hanu1, 2, Javier Arias-Zapata1, 2, Bouraoui Ilahi1, 2, Philippe-Olivier Provost1, 2, Alexandre Chapotot1, 2, Abderraouf Boucherif1, 2. 1Institut Interdisciplinaire d'Innovation Technologique (3IT), Universite de Sherbrooke, 3000 Boulevard de l'Universite, Sherbrooke, J1K OA5 Quebec, Canada, Sherbrooke, QC, Canada.2Laboratoire Nanotechnologies Nanosystemes (LN2), Sherbrooke, QC, Canada

D8
Unlocking 1550 nm Laser Power Conversion by InGaAs Single- and Multi-Junction PV Cells
Henning Helmers, Oliver Hohn, Thomas Tibbits, Meike Schauerte, H. M. Noman Amin, David Lackner. Fraunhofer Institute for Solar Energy Systems ISE, Freiburg, *, Germany

D9
Optical Design Considerations for Thin Photonic Power Converters with Textured Back Reflector
Neda Nouri, Christopher E. Valdivia, Meghan N Beattie, Jacob J Krich, Karin Hinzer. SUNLAB, Centre for Research in Photonics, University of Ottawa, Ottawa, ON, Canada

D10
Epitaxial growth of detachable GaAs/Ge heterostructure on mesoporous Ge substrate for layer separation and substrate reuse
Nicolas Paupy1, 2, Bouraoui Ilahi1, 2, Zakaria Oulad Elhmaidi1, 2, Valentin Daniel1, 2, Tadea Hanu1, 2, Roxana Arvinte1, 2, Alexandre Heintz1, 2, Alex Brice Poungoue Mbeunmi1, 2, Thierno Mamoudou Diallo1, 2, Richard Ares1, 2, Abderraouf Boucherif1, 2. 1Institut Interdisciplinaire d, Sherbrooke, QC, Canada.2Laboratoire Nanotechnologies Nano systemes (LN2), Sherbrooke, QC, Canada

D11
Ultrathin III-V solar cells with light-trapping structures fabricated in situ using an HVPE reactor
Allison N. Perna1, Anna K. Braun1, Kevin L. Schulte2, John Simon2, Corinne E. Packard1, Aaron J. Ptak2. 1Colorado School of Mines, Golden, CO, USA.2National Renewable Energy Laboratory, Golden, CO, USA

D12
Flexible GaAs Solar Cell Using Water-Soluble Sacrificial Layer for Epitaxial Lift-Off Process
SAHIL SHARMA1, 3, 4, CARLOS A FAVELA1, 3, 4, BO YU1, 3, 4, EDUARD GALSTYAN3, 4, VENKAT SELVAMANICKAM1, 2, 3, 4. 1Material Science Engineering, University of Houston, Houston, TX, USA.2Mechanical Engineering, University of Houston, Houston, TX, USA.3Advanced Manufacturing Institute, University of Houston, Houston, TX, USA.4Texas Center of Superconductivity, University of Houston, Houston, TX, USA

D13
Progress on Substrate Reuse Using Sonic Lift-Off for GaAs-Based Photovoltaics
Andrew B. Sindermann1, Stephen J. Polly1, Pablo Guimera Coll2, Elijah J. Sacchitella1, Brandon M. Bogner1, Mariana I. Bertoni3, Seth M. Hubbard1. 1Rochester Institute of Technology, Rochester, NY, USA.2Crystal Sonic Inc., Phoenix, AZ, USA.3Arizona State University, Tempe, AZ, USA

D14
Selective etching of 6.1 Å Materials for Transfer-Printed Devices
Margaret A Stevens1, Jill A Nolde2, Shawn Mack2, Kenneth J Schmieder2. 1NRC Postdoctoral Fellow residing at Naval Research Laboratory, Washington, DC, USA.2US Naval Research Laboratory, Washington, DC, USA
AREA 4: POSTERS - SILICON PHOTOVOLTAIC MATERIALS AND DEVICES I
Chair/Organizer: Tobias Wietler, ISFH, Kristopher Davis, Andre Augusto, ASU
Poster Session 3

E6
Translating Material-Level Characterization of Carbon-Nanotube-Reinforced Composite Gridlines To Module-Level Degradation
Andre Chavez1, 2, Brian Rummel1, 2, April Jeffries2, Sang M Han1, 2, Nick Bosco3, Brian Rounsaville4, Ajeet Rohatgi4. 1University of New Mexico, Albuquerque, NM, USA.2Osazda Energy, Albuquerque, NM, USA.3National Renewable Energy Laboratory, Albuquerque, NM, USA.4Georgia Institute of Technology, Albuquerque, NM, USA

E7
Monte Carlo evaluation of multijunction solar systems in tandem and 4-terminal configurations
Roberto Corso, Marco Leonardi, Andrea Scuto, Salvatore A. Lombardo. Institute for Microelectronics and Microsystems, National Research Council, Catania, *, Italy

E8
Growth of GaAs on Ge/Si (001) nanovoided virtual substrate
Jonathan Henriques1, 2, Alexandre Heintz1, 2, Bouraoui Ilahi1, 2, Richard Ares1, 2, Abderraouf Boucherif1, 2. 1Institut Interdisciplinaire d, Sherbrooke, QC, Canada.2Laboratoire Nanotechnologies Nanosystemes (LN2), Sherbrooke, QC, Canada

E9
Understanding the Solar Cell Contacts With Atmospheric Screen-Printed Copper
Sandra Huneycutt1, Abasifreke Ebong1, Krishnamraju Ankireddy2, Ruvini Dharmadasa2, Thad Druffel2. 1The University of North Carolina at Charlotte, Charlotte, NC, USA.2Bert Thin Films, Louisville, KY, USA

E10
PV Module Toxicity Testing Methods and Results: A Literature Review
Fang Li1, Stephanie Shaw2, Cara Libby2, Bulent Bicer1, GovindaSamy TamizhMani1. 1Photovoltaic Reliability Laboratory, Arizona State University (ASU-PRL), Mesa, AZ, USA.2Electric Power Research Institute (EPRI), Palo Alto, CA, USA

E11
Demystifying the effect of hydrogen treatment on silicon photovoltaics
Govind Nanda, Sara Almenabawy, Rajiv Prinja, Geetu Sharma, Nazir P. Kherani. Department of Electrical a Computer Engineering, University of Toronto, Toronto, ON, Canada

E12
Spectral shape changes the optimal perovskite thickness of the 2-terminal perovskite/silicon tandem solar cell
Dong C. Nguyen, Yasuaki Ishikawa. College of Science and Engineering, Aoyama Gakuin University, Sagamihara, Kanagawa 252-5258, *, Japan

E13
Photovoltaic Thermal Management in Luminescent Solar Concentrators
Megan E Phelan1, David R Needell1, Maggie M Potter2, Haley C Bauser1, Catherine Ryczek1, Ralph G Nuzzo2, Harry A Atwater1. 1California Institute of Technology, Pasadena, CA, USA.2University of Illinois at Urbana-Champaign, Champaign, IL, USA

E14
Polyethienimine interface dipole tuning for electron selective contacts
Eloi Ros1, Thomas Tom2, Gerard Masmitja1, benjamin pusay1, estefania almache1, Julia Lopez2, maykel jimenez1, pablo ortega1, edgardo saucedo1, Joan Bertomeu2, joaquim puigdollers1, Cristobal Voz1. 1Universitat PolitAccnica de Catalunya, Barcelona, *, Spain.2Universitat de Barcelona, Barcelona, *, Spain

E15
Efficient self-protected thin film c-Si solar cell against reverse-biasing condition: A simulation study
Omar M. Saif1, 2, Abdelhalim Zekry1, Ahmed Shaker Ghazala3, Mohamed A. Abouelatta1, Ahmed Saeed4. 1Department of Electronics and Communications, Faculty of Engineering, Ain Shams University, Cairo, *, Egypt.2Department of Electronics and Communications, Engineering School, Canadian International College, Zayed Campus, Giza, Giza, *, Egypt.3Engineering Physics and Mathematics Department, Faculty of Engineering, Ain Shams University, Cairo, *, Egypt.4Electrical Engineering Department, Future University in Egypt, Cairo, *, Egypt

E16
STUDY OF THE TRANSIENT REGIME IN A SILICON PHOTOCELL WITH VERTICAL JUNCTION SERIAL UNDER MAGNETIC FIELD AND CONSTANT MULTISPECTRAL ILLUMINATION
Papa Monzon alassane Samake, Papa Touty Traore, pape Diop, Babou Dione , Fatimata Ba, Modou Pilor. Universite Cheikh Anta Diop, Dakar, *, Senegal

E17
Machine Learning Driven Studies of Performance Degradation in a-Si:H/c-Si Heterojunction Solar Cells
Davis Unruh1, Reza Vatan Meidanshahi2, Zitong Zhao1, Stephen M. Goodnick2, Gergely T. Zimanyi1. 1University of California Davis, Davis, CA, USA.2Arizona State University, Tempe, AZ, USA

E18
Fabricating high aspect ratio front contacts for solar cells by string-printing
Mathis Van de Voorde1, 2, Rebecca Saive1. 1University of Twente, Enschede, *, Netherlands.2European School of Chemistry, Polymers and Materials Science, Strasbourg, *, France

E19
Characterizing the capacitance of different c-Si PV cell technologies using impedance spectroscopy
David A. van Nijen, Patrizio Manganiello, Mirco Muttillo, Miro Zeman, Olindo Isabella. TU Delft, Delft, *, Netherlands

E20
Statistical and Engineering Process Control of Phosphorus Diffused Solar Wafers Using Contactless Infrared Reflectometry
Johnson Wong, Divya Ananthanarayanan, Gordon Deans. Aurora Solar Technologies, North Vancouver, BC, Canada

O21
Low Threading Dislocations in Ge-on-Silicon Virtual Substrate
Reem H. Ahmed1, Mohamed H. Hamza1, Laila Mekkawy2, Touka Shalpy2, Ahmed. A. El-Dehab2, Tarek M. Hatem1, 2, Salah Bedair3. 1Centre for Simulation Innovation and Advanced Manufacturing, the British University in Egypt, El-Sherouk City, Cairo 11837, *, Egypt.2Faculty of Energy and Environmental Engineering, the British University in Egypt, El-Sherouk City, Cairo 11837, *, Egypt.3Department of Electrical and Computer Engineering, North Carolina State University, Raleigh, NC, USA
AREA 7: POSTERS - MODULES AND SYSTEM DESIGN, MANUFACTURING AND PERFORMANCE
Chair/Organizer: Leonardo Micheli, Min Ju Yun, Mariana Bertoni
Poster Session 5

G6
Performance Ratio Comparison of Two Solar Module Technologies for Pakistan
Hayder Ali, Hassan A Khan. Lahore University of Management Sciences, Lahore, *, Pakistan

G7
Performance Assessment of A Residential Building Integrated Photovoltaic (BIPV) System in Dhaka City
Md Mahbub Ali, Nur Jahan Beanta Sorower, Abu Niem Seum, Md Shifain Mahathir Alvi, Rawnak Reza Raka, Mohaimenul Islam, Md Mosaddequr Rahman. Brac University, Dhaka, *, Bangladesh

G8
Effect of Dilute Acid Exposure on Sol-gel Porous Silica Anti-Reflection Coatings
Farwah Bukhari, Luke O Jones, Adam Law, Ali Abbas, John Michael Walls.

G9
Assessment of mechanical robustness of conventional and CFRP-based lightweight PV module architectures under static loads
Umang Desai1, 2, Aparna Singh2. 1Department of metallurgical engineering and materials science, Indian Institute of Technology Bombay, Mumbai, *, India.2National centre for photovoltaic research and education, Indian Institute of Technology Bombay, Mumbai, *, India

G10
Vinyl acetate content tailoring in ethylene vinyl acetate improves the resilience against environmental stressors
Umang Desai1, 2, Bhuwanesh Kumar Sharma3, Aparna Singh1. 1Department of metallurgical engineering and materials science, Indian Institute of Technology Bombay, Mumbai, *, India.2National centre for photovoltaic research and education, Indian Institute of Technology Bomby, Mumbai, *, India.3Faculty of Science, Department of Chemistry, MUIS, Ganpat University, Mehsana, *, India

G11
PV Module Operating Temperature Model Equivalence and Parameter Translation
Anton Driesse1, Marios Theristis2, Joshua S. Stein2. 1PV Performance Labs, Freiburg, *, Germany.2Sandia National Laboratories, Albuquerque, NM, USA

G12
22% efficiency module combining Silicon Heterojunction Solar and Shingle interconnection
Marina Foti1, Marco Galiazzo2, Enrico Sovernigo2, Nicola Frasson2, Cosimo Gerardi1, Alfredo Guglielmino1, Grazia Litrico1, Marcello Sciuto1, Antonio Spampinato1, Antonino Ragonesi1, Francesco Rametta1, Andrea Canino3, Agata Carbonaro3, Fabrizio Coco3, Agnese Di Stefano3, Fabrizio Bizzarri4. 1Enel Green Power S.p.A, 3SUN, Contrada Blocco Torrazze Zona Industriale 95121, Catania, *, Italy.2Applied Materials Italia Srl, Via Postumia Ovest 244, Olmi di San Biagio di Callalta, Treviso, *, Italy.3Enel Green Power S.p.A, Innovation Lab Contrada Passo Martino Zona Industriale, Catania, *, Italy.4Enel Green Power S.p.A, Solar Innovation, V.le Regina Margherita 125, Roma, *, Italy

G13
FTO Delamination for Photovoltaic Module Separation
Jongwon Ko1, Soohyun Bae1, Yoonmook Kang2, Hae-Seok Lee2, Donghwan Kim1, 2. 1Korea University, Seoul, *, South Korea.2Korea University, Seoul, *, South Korea

G14
Effects of solar spectrum and albedo on the performance of bifacial Si heterojunction mini-modules
Marco Leonardi1, 4, Roberto Corso1, 4, Gabriella Milazzo1, Andrea Scuto1, Carmelo Connelli2, Marina Foti2, Cosimo Gerardi2, Fabrizio Bizzarri3, Stefania M. Privitera1, Salvatore A. Lombardo1. 1National Research Council, Institute for Microelectronics and Microsystems (CNR-IMM), Catania, *, Italy.2Enel Green Power, Catania, *, Italy.3Enel Green Power, Rome, *, Italy.4Department of Physics and Astronomy, Catania, 95123, Italy, Catania, *, Italy

G15
Outdoor energy performances for standard and bifacial modules as well on the failure modes observed in outdoor conditions
Alessandra Ottana'1, 3, Francesco Rametta1, Walter Gangemi2, Claudio Colletti1, Agnese Di Stefano2, Andrea Canino2, Marina Foti1, Cosimo Gerardi1, Fabrizio Bizzarri3. 1EGP - Enel Green Power, Catania, *, Italy.2EGP - Enel Green Power, Catania, *, Italy.3EGP - Enel Green Power, Roma, *, Italy

G16
Snow Shedding properties of Bifacial PV Panels
Ajay K Singh, Derek Jones. Campbell Scientific Inc, Logan, UT, USA

G17
Mismatch Losses in Simulated Commercial andUtility-scale PV Arrays due to Shortened Strings
Ryan M. Smith1, Manjunath Matam2, Hubert Seigneur2. 1Pordis LLC, Austin, TX, USA.2University of Central Florida, Orlando, FL, USA

G18
An Intelligent Algorithm for Maximum Power Point Tracking in PV Systems through Load Management
Kelvin Tan, Joseph A. Azzolini, William J. Parquette, Christian R. Polo, Meng Tao. Arizona State University, Tempe, AZ, USA
5:00 - 7:00 PM
EXHIBITION: WELCOME RECEPTION/EXHIBITS
Grand Hall/Foyer