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   


Tuesday, June 7th

7:30 - 3:30 PM
MEETING: SPEAKER READY
203B
8:30 - 9:00 AM
AREA 4: PLENARY - SUSTAINABLE PV CELL AND MODULE MATERIALS AND TECHNOLOGIES
Chair/Organizer: Andre Augusto, ASU
Ballroom B

Sustainable PV cell and module materials and technologies
Eszter Voroshazi. Univ. Grenoble Alpes, CEA, Liten, INES, France
9:00 - 9:30 AM
AREA 7: PLENARY - PV PERFORMANCE AND RELIABILITY OVER TIME: THE IMPACT OF NEW MATERIALS AND TECHNOLOGIES
Chair/Organizer: Natasha Hjerrild, Nicholas Rolston
Ballroom B

PV Performance and Reliability Over Time: The Impact of New Materials and Technologies
Jenya Meydbray . PV Evolution Labs (PVEL), USA
9:30 - 10:00 AM
AREA 9: PLENARY - PV GRID INTEGRATION CHALLENGES AND THE NEED FOR GRID ENHANCING TECHNOLOGIES
Chair/Organizer: Fernanda Trindade
Ballroom B

PV Grid Integration Challenges and the Need for Grid Enhancing Technologies
Babak Enayati. National Grid, USA
10:00 - 10:30 AM
BREAK: COFFEE BREAK / EXHIBITS
Grand Hall/Foyer
10:30 - 12:00 PM
AREA 1: THERMORADIATIVE AND HOT CARRIER DEVICES
Chair/Organizer: Rebecca Saive, Uwe Rau
204 C

10:30
Demonstrating the Thermoradiative Diode: Generating Electrical Power Through Radiative Emission
Nicholas J Ekins-Daukes, Michael P Nielsen, Andreas Pusch, Muhammad H Sazzad, Phoebe M Pearce, Peter J Reece. UNSW Sydney, Kensington, *, Australia

11:00
Thermoradiative Cell Technology: Analysis and Loss Mechanisms
Geoffrey A. Landis. NASA Glenn Research Center, Cleveland, *, USA

11:15
Evaluation of Auger Limited Behavior inThermoradiative Cells
Jamie D Phillips. University of Delaware, Newark, DE, USA

11:30
Best Student Presentation Award Finalist - Electric Field and its Effect on Hot Carriers in InGaAs Valley Photovoltaic Devices
Kyle R. Dorman1, Vincent R. Whiteside1, David K. Ferry2, Tetsuya D. Mishima1, Hamidreza Esmaielpour3, Michael B. Santos1, Ian R. Sellers1. 1Homer L. Dodge Department of Physics a Astronomy, University of Oklahoma, Norman, OK, USA.2School of Electrical, Computer, and Energy Engineering, Arizona State University, Tempe, AZ, USA.3Walter Schottky Institut, Technische Universitat Munchen, Garching, *, Germany

11:45
Poisson drift diffusion modeling of valley photovoltaic devices
Daixi Xia1, Hassan Allami1, Jacob J. Krich1, 2. 1Department of Physics, University of Ottawa, Ottawa, ON, Canada.2School of Electrical Engineering and Computer Science, University of Ottawa, Ottawa, ON, Canada
AREA 2: PRODUCTION AND RELIABILITY OF CIGS
Chair/Organizer: Dr. Marco Nardone, Dr. Diego Colombara
201 B

10:30
CIGS degradation due to water ingress: post-mortem analysis of a field-exposed PV module
Simona Villa1, Remi Anitat1, Pelin Yilmaz1, 2, Aldo Kingma1, Mikolaj Dziechciarz1, Joran van den Berg1, Klaas Bakker1, Mirjam Theelen1. 1TNO partner of Solliance, Eindhoven, *, Netherlands.2University of Twente, Enschede, *, Netherlands

11:00
Anisotropy-induced fluctuations in Cu(In, Ga)Se2
Diego Colombara. Universita degli Studi di Genova, Genova, *, Italy

11:15
On the Stability of Indium Tin Oxide with Functional Layers Back Contact Applications in Semitransparent Cu(In, Ga)Se2 Solar Cells
Robert Fonoll-Rubio1, Marcel Placidi1, 2, Torsten Hoelscher3, Angelica Thomere1, Zacharie Jehl Li-Kao2, Maxim Guc1, Victor Izquierdo-Roca1, Roland Scheer3, Alejandro Perez-Rodriguez1, 4. 1IREC, Sant Adria de Besos, *, Spain.2Electronic Engineering Department, Polytechnic University of Catalonia (UPC), Barcelona, *, Spain.3Martin-Luther-University (MLU), Halle, *, Germany.4Departament d'Enginyeria Electronica i Biomedica, IN2UB, Universitat de Barcelona, Barcelona, *, Spain

11:30
Investigation of CsF-Treatment Effects on Cu(In, Ga)(S, Se)2 Solar Cells using Photothermal Atomic Force Microscopy under Various Photoexcitation Conditions
Ayaka Yamada1, Takuji Takahashi1, 2. 1Institute of Industrial Science, the University of Tokyo, Tokyo, *, Japan.2NanoQuine, The University of Tokyo, Tokyo, *, Japan

11:45
Determining the decomposition voltage of Cu(In1-xGax)Se2
Klaas Bakker1, 4, Joaquin Coll Matas1, Johan Bosman1, Nicolas Barreau2, Arthur Weeber3, 4, Mirjam Theelen1. 1TNO partner in Solliance, Eindhoven, *, Netherlands.2Universite de Nantes, Nantes, *, France.3TNO, Petten, *, Netherlands.4TU Delft, Delft, *, Netherlands
AREA 4: PASSIVATED, CARRIER-SELECTIVE, AND HETEROJUNCTION CONTACTS I
Chair/Organizer: Josua Stuckelberger, ANU, Ujjwal Das, UDel
201 C

10:30
Gallium-Boron Spin-on co-Doping for Polycrystalline Silicon Passivating Contacts
Thien Truong1, Matthew Young2, Mowafak Al-Jassim2, Daniel Macdonald1, Hieu Nguyen1, Josua Stuckelberger1. 1Australian National University, Canberra, *, Australia.2National Renewable Energy Laboratory, Golden, CO, USA

10:45
Investigating the impurity gettering rate in polycrystalline-silicon based passivating contacts
Zhongshu Yang1, Jan Krugener2, Frank Feldmann3, Jana-Isabelle Polzin3, Bernd Steinhauser3, Tien T. Le1, Daniel MacDonald1, AnYao Liu1. 1School of Engineering, The Australian National University, Canberra, *, Australia.2Institute of Electronic Materials and Device, Leibniz University Hannover, Hannover, *, Germany.3Fraunhofer Institute for Solar EnergySystems ISE, Freiburg, *, Germany

11:00
Fireable passivating tunnel oxide contacts for crystalline silicon solar cell
Franz-Josef Haug, Mario Lehmann, Sofia Libraro, Ezgi Genc, Audrey Morisset, Christophe Ballif. EPFL, PV-Lab, Neuchatel, *, Switzerland

11:15
Best Student Presentation Award Finalist - Development of a co-anneal process for double-side TOPCon precursor fabricated by ex-situ POCl3 and APCVD boron diffusion
Wook-Jin Choi1, Young-Woo Ok1, Keeya Madani1, Shubham Duttagupta2, Ajeet Rohatgi1. 1Georgia Institute of Technology, Atlanta, GA, USA.2Solar Energy Research Institute of Singapore, 7 Engineering Drive 1, *, Singapore

11:30
Novel Laser Oxidation for Screen-Printed Selective Area Front Poly-Silicon Contacts for TOPCon Cells
Sagnik Dasgupta1, Young-Woo Ok1, Vijaykumar D. Upadhyaya1, Wook-Jin Choi1, Ying-Yuan Huang3, Shubham Duttagupta2, Ajeet Rohatgi1. 1Georgia Institute of Technology, Atlanta, GA, USA.2Solar Energy Research Institute of Singapore, Singapore, *, Singapore.3National Yang Ming Chiao Tung University, Tainan City, *, Taiwan

11:45
Front SiON/TCO Stacks Development for Double Side Poly-Si/SiOX Passivated Contacts Solar Cells
Charles Seron1, 2, Thibaut Desrues1, Christine Denis1, Raphael Cabal1, Frederic Jay1, Adeline Lanterne1, Quentin Rafhay2, Anne Kaminski2, Sebastien Dubois1. 1Univ. Grenoble Alpes, CEA, LITEN, Campus INES, 73375 Le Bourget du Lac, France, LE BOURGET DU LAC, *, France.2Univ. Grenoble Alpes, Univ. Savoie Mt-Blanc, CNRS, Grenoble INP, IMEP-LAHC, 38000 Grenoble, France, GRENOBLE, *, France
AREA 8: PV MATERIALS AND MODULE DURABILITY
Chair/Organizer: William Gambogi, Karl-Anders Weiss
204 A

10:30
Best Student Presentation Award Finalist - Contribution of Na+ from Glass to PID-s in Solar Modules: Na Migration in EVA
Jacob A. Clenney1, Erick Martinez Loran2, Guillaume von Gastrow3, Tanguy Terlier4, David P. Fenning2, Rico Meier1, Mariana I. Bertoni1. 1Arizona State Univeristy, Phoenix, AZ, USA.2University of California San Diego, La Jolla, CA, USA.3SunPower Corp, San Jose, CA, USA.4Rice University, Houston, TX, USA

10:45
Extended Accelerated Stress Testing (EAST) of Glass/Glass, Glass/Backsheet and Glass/Transparent Backsheet PV Modules: Influence of EVA and POE Encapsulants
Akash Kumar1, Ashwini Pavgi 1, Peter Hacke2, Kaushik Roy Choudhury3, GovindaSamy TamizhMani1. 1Photovoltaic Reliability Laboratory, Arizona State University, Mesa, AZ, USA.2National Renewable Energy Laboratory, Golden, CO, USA.3DuPont, Central Research and Development, Wilmington, DE, USA

11:00
Development of a Novel Soiling Chamber for Testing Antisoiling Coatings
Matthew T Muller. National Renewable Energy Laboratory, golden, CO, USA

11:15
Investigation of the crack propensity of co-extruded polypropylene based backsheets
Gernot Oreski1, Chiara Barretta1, Astrid Macher1, Gabriele Eder2, Lukas Neumaier3, Markus Feichtner4, Minna Aarnio-Winterhof5. 1Polymer Competence Center Leoben, Leoben, *, Austria.2Austrian Research Institute for Chemistry and Technology, Vienna, *, Austria.33Silicon Austria Labs, Villach, *, Austria.4Kioto Solar, St. Veit, *, Austria.5Borealis, Linz, *, Austria

11:30
Long-term UV Durability of Laminated Glass/Transparent Backsheet Coupons for Bifacial Photovoltaics: Backsheet Side Exposure
Soshana Smith, Stephanie Moffitt, Stefan Mitterhofer, Song-Syun Jhang, Stephanie Watson, Li-Piin Sung, LaKesha Perry, Deborah Jacobs , Xiaohong Gu. Engineering Laboratory, National Institute of Standards and technology, Gaithersburg, MD, USA

11:45
Best Student Presentation Award Finalist - The Natural and Accelerated Evolution of EVA Adhesion through Intermediate Exposures
Patrick Thornton1, Nick Bosco2, Reinhold H Dauskardt1. 1Stanford University, Stanford, CA, USA.2National Renewable Energy Laboratory, Golden, CO, USA
AREA 9: MICROGRIDS AND DISTRIBUTION SYSTEM OPERATION AND CONTROL
Chair/Organizer: Alvaro Furlani Bastos, Joseph Azzolini
204 B

10:30
Proposal of Connection Assessment Diagrams to Speed up the Studies of Hosting Capacity of PV Generators in MV Distribution Systems
Pedro A. V. Pato, Fernanda C. L. Trindade, Tiago R. Ricciardi, Paulo C. M. Meira, Walmir Freitas. University of Campinas, Campinas, *, Brazil

10:45
Analyzing Hosting Capacity Protection Constraints Under Time-Varying PV Inverter Fault Response
Joseph A. Azzolini, Nicholas S. Gurule, Rachid Darbali-Zamora, Matthew J. Reno. Sandia National Laboratories, Albuquerque, NM, USA

11:00
Grid-Forming and Grid-Following Inverter Comparison of Droop Response
Nicholas S. Gurule1, Javier Hernandez-Alvidrez1, Matthew J Reno1, Wei Du2, Kevin Schneider2. 1Sandia National Laboratories, Albuquerque, NM, USA.2Pacific Northwest National Laboratory, Richland, WA, USA

11:15
Multiple Inverter Microgrid Experimental Fault Testing
Nicholas S. Gurule, Javier Hernandez-Alvidrez, Matthew J. Reno, Jack Flicker. Sandia National Laboratories, Albuquerque, NM, USA

11:30
Fault Analysis and Relay Assessment on a Substation System with High Penetration of PV Generation
Biqi Wang1, Genesis Alvarez2, Micah Till2, Kevin Jones2, R. Matthew Gardner2. 1Virginia Tech, Blacksburg, VA, USA.2Dominion Energy, Richmond, VA, USA

11:45
Accuracy of Potential High Limit Estimation for Solar Plants in the Southeast US
William B. Hobbs1, David J. Ault1, Vahan Gevorgian2, Govind Saraswat2. 1Southern Company, Birmingham, AL, USA.2NREL, Golden, CO, USA
JOINT AREA SESSION: AREA 3.6/6.8 - PEROVSKITES AND CHALCOGENIDES FOR THE SPACE ENVIRONMENT
Chair/Organizer: Lyndsey McMillon-Brown, Ian Sellers
Ballroom B

10:30
Perovskite PV Design for Stable Space Operation
Kaitlyn T. VanSant1, 2, Ahmad R. Kirmani2, Jay B. Patel2, 3, Laura E. Mundt4, David P. Ostrowski2, Brian M. Wieliczka2, Gabriella D. Lahti2, Michael D. McGehee2, 3, Laura T. Schelhas2, Joseph M. Luther2, Timothy J. Peshek1, Lyndsey B. McMillon-Brown1. 1NASA Glenn Research Center, Cleveland, OH, USA.2National Renewable Energy Laboratory, Golden, CO, USA.3University of Colorado, Boulder, Boulder, CO, USA.4SLAC National Accelerator Laboratory, Menlo Park, CA, USA

10:45
Flexible All-Perovskite Tandem Solar Cells with High Specific Power
Zhaoning Song, Cong Chen, Chongwen Li, Lei Chen, Yanfa Yan. Wright Center for Photovoltaics Innovation and Commercialization, Department of Physics and Astronomy, The University of Toledo, Toledo, OH, USA

11:00
Radiation tolerance, high temperature stability, and self-healing of triple halide perovskite solar cells
Hadi Afshari1, Sergio A Chacon1, Brandon K Durant1, Rose Crawford1, Bibhudutta Rout2, Giles E Eperon3, Ian R Sellers1. 1University of Oklahoma, Norman, OK, USA.2University of North Texas, Denton, TX, USA.3Swift Solar, San Carlos, CA, USA

11:15
Transparent Oxides as a Protective Encapsulant for Perovskite Solar Cells in Low Earth Orbit
Kyle M Crowley, Kaitlyn VanSant, Timothy J Peshek, Lyndsey B McMillon-Brown. NASA Glenn Research Center, Cleveland, OH, USA

11:30
Study of Perovskite Solar Cells under High-Fluence, Low-Energy Proton Radiation
Michael D Kelzenberg1, Ahmad R. Kirmani2, Kaitlyn T. VanSant2, Joseph M. Luther2, Harry A. Atwater1. 1California Institute of Technology, Pasadena, CA, USA.2National Renewable Energy Laboratory, Golden, CO, USA

11:45
Ultra-Thin and Lightweight CdS/CdTe Solar Cell Fabricated on Ceramic Substrate for Space Applications
Manoj K Jamarkattel1, Adam B Phillips1, Geethika K Liyanage1, Fadhil K Alfadhili1, Ebin Bastola1, Victor V. Plotnikov2, Alvin D. Compaan2, Randy J Ellingson1, Michael J Heben1. 1University of Toledo, Toledo, OH, USA.2Lucintech Inc., Perrysburg, OH, USA
12:00 - 1:30 PM
SPECIAL SESSION: MINORITY CARRIERS LUNCH (TICKET REQUIRED)
Chair/Organizer: Lyndsey McMillon-Brown
201A
1:30 - 3:00 PM
AREA 3: III-V PHOTONIC POWER CONVERTERS
Chair/Organizer: Simon Farfad, Steve Polly
204 C

1:30
Best Student Presentation Award Finalist - Demonstration of a Monolithically Integrated Hybrid Electroabsorptive Modulator/Photovoltaic Device for Bidirectional Free Space Optical Communication at 1.55 µm
Emily Kessler-Lewis1, Stephen J. Polly1, Elijah Sacchitella1, Seth M. Hubbard1, Raymond Hoheisel2. 1Rochester Institute of Technology, Rochester, NY, USA.2Blacksky Aerospace LLC, Arlington, VA, USA

1:45
High-Performance O-Band Photonic Power Converters Under Non-Uniform Laser Illumination
Meghan N. Beattie1, Henning Helmers2, Gavin P. Forcade1, Christopher E. Valdivia1, David Lackner2, Oliver Hohn2, Karin Hinzer1. 1SUNLAB, Centre for Research in Photonics, University of Ottawa, Ottawa, ON, Canada.2Fraunhofer Institute for Solar Energy Systems ISE, Freiburg, *, Germany

2:00
Realization of Ultrathin GaAs Photonic Power Converters with Rear Side Metal Grating on Full 4” Wafers
Oliver Hohn, Meike Schauerte, Patrick Schygulla, Hubert Hauser, David Lackner, Benedikt Blasi, Henning Helmers. Fraunhofer ISE, Freiburg, *, Germany

2:15
GaAs-Based Photovoltaic Infrared Energy Harvesting for Microscale Biomedical Implants
Yi Sun1, Joseph Letner2, Jungho Lee1, Nuha Ahmed3, Cynthia Chestek2, David Blaauw1, Jamie Phillips1, 3. 1Electrical Engineering and Computer Science Department, University of Michigan, Ann Arbor, MI, USA.2Biomedical Engineering Department, University of Michigan, Ann Arbor, MI, USA.3Electrical and Computer Engineering Department, University of Delaware, Newark, DE, USA

2:30
Monochromatic Light Trapping in Photonic Power Converters
Nicholas P. Irvin1, Neda Nouri2, Chaomin Zhang1, Christopher E. Valdivia2, Karin Hinzer2, Richard R. King1, Christiana B. Honsberg1. 1Arizona State University, TEMPE, AZ, USA.2University of Ottawa, Ottawa, ON, Canada

2:45
Wide Bandgap AlGaInP-based Photovoltaic Cell for Indoor Ambient Energy Harvesting
Aditya Prabaswara1, Jack Browne1, Yongjie Zou2, Richard King2, Stephen Goodnick2, Brian Corbett1. 1Tyndall National Institute, Cork, *, Ireland.2Arizona State University, Tempe, AZ, USA
AREA 5: ADVANCED CHARACTERIZATION OF PHOTOVOLTAIC MATERIALS AND DEVICES
Chair/Organizer: Kyumin Lee, N.J. Ekins-Daukes
204 A

1:30
Metastability and Degradation of CdTe Solar Cells Investigated by nm-Scale Electrical Potential Imaging
Chun-Sheng Jiang1, David Albin1, Marco Nardone2, Kassidy H. Howard2, Adam Danielson3, Amit Munshi3, Tushar Shimpi3, Walajabad Sampath3, Chuanxiao Xiao1, Helio R. Moutinho1, Mowafak M. Al-Jassim1, Glenn Teeter1. 1National Renewable Energy Laboratory, Golden, CO, USA.2Bowling Green State University, Bowling Green, OH, USA.3Colorado State University, Fort Collins, CO, USA

1:45
Numerical modeling of capacitance signatures of perovskite solar cells
Rasha Awni, Zhaoning Song, Chongwen Li, Lei Chen, Suman Rijal, Sandip Bista, Tao Zhu, Xiaoming Wang, Yanfa Yan. Department of Physics and Astronomy, and The Wright Center for Photovoltaics Innovation and Commercialization (PVIC), University of Toledo, Toledo, OH, USA

2:00
Quantitative measurement of active dopant density distribution in black silicon solar cell using scanning nonlinear dielectric microscopy
Yasuo Cho1, Beniamino Iandolo2, Ole Hansen2. 1Tohoku University, Sendai, *, Japan.2Technical University of Denmark, Lyngby, *, Denmark

2:15
Hydrogen complexes present after different firing profiles and their influence on LeTID degradation
Benjamin Hammann1, Nicole Assmann2, Philip M. Weiser2, Wolfram Kwapil1, 3, Tim Niewelt1, 3, 4, Florian Schindler1, Rune Sondena5, Eduard V. Monakhov2, Martin C. Schubert1. 1Fraunhofer Institute for Solar Energy ISE, Freiburg, *, Germany.2Centre for Materials Science and Nanotechnology, Department of Physics, University of Oslo, Oslo, *, Norway.3Laboratory for Photovoltaic Energy Conversion, Department of Sustainable Systems Engineering (INATECH), University of Freiburg, Freiburg, *, Germany.4School of Engineering, University of Warwick, Coventry, *, United Kingdom.5Institute for Energy Technology, Kjeller, *, Norway

2:30
Local nm-Scale Imaging of Electrical Contact for Series Resistance Degradation of Silicon Solar Cells
Chun-Sheng Jiang1, Steve W. Johnston1, E. Ashley Gaulding1, Michael G. Deceglie1, Robert Flottemesch2, Chuanxiao Xiao1, Helio R. Moutinho1, Dana B. Sulas-Kern1, John Mangum1, Mowafak M. Al-Jassim1, Ingrid L. Repins1. 1National Renewable Energy Laboratory, Golden, CO, USA.2Luminace LLC, New York, NY, USA

2:45
Grain size and texture optimization for high efficiency As-doped CdTe thin film solar cells
Vladislav Kornienko1, 2, Ochai Oklobia3, Stuart Irvine3, Steve Jones3, Giray Kartopu3, Ali Abbas1, Yau Yau Tse2, Jake Bowers1, Michael Walls1. 1Loughborough University-CREST, Loughborough, *, United Kingdom.2Department of Materials - Loughborough University, Loughborough, *, United Kingdom.3Centre for Solar Energy (CSER), Swansea, *, United Kingdom
AREA 9: ANCILLARY SERVICES AND GRID SUPPORT FUNCTIONALITIES
Chair/Organizer: Aminul Huque, Joseph Ranalli
204 B

1:30
Analyzing Effects of Solar Variability and System Location on LMP Prices
Mesude Bayrakci Boz1, Joseph Ranalli1. 1Penn State Hazleton, Hazleton, PA, USA.2Penn State Hazleton, Hazleton, PA, USA

1:45
Variable Renewable Energy Participation in U.S. Ancillary Services Markets: Economic Evaluation and Key Issues
James Hyungkwan Kim, Fredrich Kahrl, Andrew Mills, Ryan Wiser, Cristina Montanes, Will Gorman. Lawrence Berkeley National Laboratory, Berkeley, CA, USA

2:00
A Data-Driven Feeder Selection Method for Distribution Hosting Capacity Studies
Alexandre Nassif1, Fernanda C. L. Trindade2. 1LUMA Energy, San Juan, PR, USA.2University of Campinas, Campinas, *, Brazil

2:15
Best Student Presentation Award Finalist - Operability of a Power System with Synchronous Condensers and Grid-Following Inverters
Marena Trujilo1, 2, 3, Rick W Kenyon1, 2, 3, Gemini Yau4, Li Yu4, Andy Hoke3, Bri-Mathias Hodge1, 2, 3. 1Department of Electrical, Computer, and Energy Engineering, University of Colorado of Boulder, Boulder, CO, USA.2Renewable and Sustainable Energy Institute, University of Colorado of Boulder, Boulder, CO, USA.3National Renewable Energy Laboratory, Golden, CO, USA.4Hawaiian Electric Company, Honolulu, HI, USA

2:30
Stability Analysis and Volt-Watt Control Setting Guideline for Distributed Energy Resources
Wenzong Wang1, Wei Ren1, Aminul Huque1, Devin Van Zandt1, Reigh Walling2. 1Electric Power Research Institute, Knoxville, TN, USA.2Walling Energy Systems Consulting, LLC, Clifton Park, NY, USA

2:45
Behavioral and Population Data-Driven Distribution System Load Modeling
Isaac Bromley-Dulfano, Xiangqi Zhu, Barry Mather. National Renewable Energy Laboratory, Golden, CO, USA
AREA 11: ENVIRONMENTAL AND HEALTH IMPACTS
Chair/Organizer: Brittany Smith, Arnulf Jaeger-Waldau
201 C

1:30
Best Student Presentation Award Finalist - Human Health Risk Assessment of Solvents and Lead Toxicity in Emerging Perovskite Solar Cells
Sherif A. Khalifa1, Sabrina Spatari2, Aaron T. Fafarman1, Vasilis M. Fthenakis3, Patrick Gurian4, Jason B. Baxter1. 1Department of Chemical and Biological Engineering, Drexel University, Philadelphia, PA, USA.2Faculty of Civil and Environmental Engineering, Technion - Israel Institute of Technology, Haifa, *, Israel.3Center for Life Cycle Analysis, Columbia University, New York, NY, USA.4Department of Civil and Environmental Engineering, Drexel University, Philadelphia, PA, USA

1:45
Best Student Presentation Award Finalist - Toxicity assessment of lead and other metals used in perovskite solar panels
Gonzalo Rodriguez-Garcia, Jon J. Kellar, Zhengtao Zhu, Ilke Celik. South Dakota School of Mines and Technology, Rapid City, SD, USA

2:00
Best Student Presentation Award Finalist - Material Use and Life Cycle Impact of Crystalline Silicon PV Modules Over Time
Luyao Yuan, Annick Anctil. Michigan State University, East Lansing, MI, USA

2:15
Life-Cycle Analysis of crystalline-Si “Direct Wafer” and Tandem Perovskite PV Modules and Systems
Vasilis Fthenakis1, Enrica Leccisi1, Adam Lorenz2. 1Columbia University, New York, NY, USA.2CubicPV, Betford, MA, USA

2:30
Assessing the Alignment of Solar Facilities with Global Climate Goals
Parikhit Sinha1, Liv Hammann2. 1First Solar, Tempe, AZ, USA.2right. based on science, Frankfurt, *, Germany

2:45
Embodied Energy and CO2 from the Manufacture of Cadmium Telluride and Silicon Photovoltaics
Hope Wikoff, Samantha B Reese, Matthew O Reese. National Renewable Energy Laboratory, Golden, CO, USA
JOINT AREA SESSION: AREA 6.2/8.7 - PERFORMANCE, RELIABILITY AND YIELD FOR ORGANIC AND PEROVSKITE PV
Chair/Organizer: Laura Schelhas, Jinsong Huang
201 B

1:30
Towards a Perovskite Tandem PV Future
Michael Irwin. Cubic PV

2:00
Investigation of Degradation Mechanisms in Carbon-Based Perovskite Solar Cells Exposed to Damp-Heat Conditions
Nikoleta Kyranaki1, Cynthia Farha2, Lara Perrin2, Lionel Flandin2, Emilie Planes2, Lukas Wagner3, Karima Saddedine3, David Martineau4, Stephane Cros1. 1Commissariat a l, Le Bourget-du-Lac, *, France.2Univ. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, Grenoble INP, LEPMI, Grenoble, *, France.3Fraunhofer Institute for Solar Energy Systems ISE, Freiburg, *, Germany.4Solaronix S.A., Aubonne, *, Switzerland

2:15
Towards Standardization of Accelerated Stress Testing Protocols for Metal-Halide Perovskite Photovoltaic Modules
Michael Owen-Bellini1, Timothy J Silverman1, Michael G. Deceglie1, Paul Ndione1, Nikos Kopidakis1, Ingrid Repins1, Mickey Wilson1, Dana B. Sulas-Kern1, Joseph Berry1, Laura T. Schelhas1, Colin Sillerud2, Jinsong Huang3, Michael J. Heben4, Yanfa Yan4, Devin MacKenzie5, Joshua S. Stein6. 1National Renewable Energy Laboratory, Golden, CO, USA.2CFV Labs, Albuquerque, NM, USA.3University of North Caolina, Chapel Hill, NC, USA.4University of Toledo, Toledo, OH, USA.5University of Washington, Seattle, WA, USA.6Sandia National Laboratories, Albuquerque, NM, USA

2:30
Seasonal dependence of diurnal efficiency degradation and recovery in perovskite mini-modules during outdoor testing
Vasiliki Paraskeva1, Maria Hadjipanayi1, Matthew Norton1, Aranzazu Aguirre2, Afshin Hadipour2, George E. Georghiou1. 1University of Cyprus, Nicosia, *, Cyprus.2IMEC, Leuven, *, Belgium

2:45
Statistical Performance Analysis on ≈ 320 Perovskite Single- and Two-junction Solar Cells and Modules from >30 Global Sources
Tao Song, Charles Mack, Rafell Williams, Josh Gallon, Allan Anderberg, Larry Ottoson, Daniel J. Friedman, Nikos Kopidakis. National Renewable Energy Laboratory, Golden, CO, USA
3:00 - 3:30 PM
BREAK: COFFEE BREAK / EXHIBITS
Grand Hall/Foyer
3:30 - 5:00 PM
AREA 1: POSTERS - QUANTUM STRUCTURES, HOT CARRIERS AND NOVEL MATERIALS
Chair/Organizer: Christiane Becker, Ian Slauch, Rachel Woods-Robinson
Poster Session 3

A1
Simulation of hot-carrier filtering in InAs-InP nanowire heterostructures
Urs Aeberhard1, 2. 1ETH Zurich, Zurich, *, Switzerland.2Fluxim AG, Winterthur, *, Switzerland

A2
Understanding configuration of geopolymer materials for application in solar-cells
Arijeta Bafti1, Filip Brlekovia#2631, Vilko Mandia#2631, Luka Pavia#2632, Ivana Pan1, Andra Krajnc3. 1University of Zagreb, Faculty of Chemical Engineering and Technology, Zagreb, *, Croatia.2Rua#273er Bo, Zagreb, *, Croatia.3National Institute of Chemistry, Ljubljana, *, Slovenia

A3
Luminescent Solar Concentrators for Building Integrated Photovoltaic Devices
Liam J. Halloran. Trinity College Dublin, Dublin, *, Ireland

A4
Critical Transport Behavior in Quantum Dot Solids
Michael A Kovtun, Zachary M Crawford, Adam D Goga, Gergely T Zimanyi. University of California - Davis, Davis, CA, USA

A5
Designing a Multi-Quantum-Dot Array for Efficient Light-Harvesting in Solar Cells
Jose Raul Montes-Bojorquez, Maria Fernanda Villa-Bracamonte, Arturo A Ayon. University of Texas at San Antonio, San Antonio, TX, USA

A6
Combining nanoscale 3D printing with spark ablation to achieve novel nanostructured surfaces for photovoltaic applications
Ivana Panzic1, Alexander Jelinek2, Floren Radovanovic-Peric1, Daniel Kiener2, Vilko Mandic1. 1Faculty of Chemical Engineering and Technology, Zagreb, *, Croatia.2Department of Materials Physics, Montanuniversitat Leoben, Leoben, *, Austria

A7
The potential use of spark ablation in development of AgNP decorated copper oxide thin films for photodetection applications
Floren Radovanovia#263-Peria#263, Vilko Mandia#263, Ivana Pan. University of Zagreb, Faculty of Chemical Engineering and Technology, Zagreb, *, Croatia

A8
Progression in Grain Size of Novel Photoferroic Absorber Bournonite (CuPbSbS3)
Oliver M Rigby, Budhika G Mendis, Marek Szablewski. Durham University, Durham, *, United Kingdom

A9
Developement of phosphors by magnetron sputtering for solar cells improvement
Eduardo Salas 1, Miguel Modesto Tardio1, Elisa Garcia-Tabares1, Gracia Belen Perea1, Rosa de la Cruz1, Stavros Athanasopoulos1, Clement Kanyinda-Malu2, Juan Enrique Munoz-Santiuste1, Beatriz Galiana1. 1Universidad Carlos III de Madrid, Leganes, *, Spain.2Universidad Rey Juan Carlos, Mostoles, *, Spain

A10
4D-Printed Shape Memory Polymer Based Solar Tracker
Serhii Tytov1, 2, Fhad Al-Modaf2, Shicheng Su2, 3, Nazek El-Atab2. 1National Technical University of Ukraine, Kyiv, *, Ukrenia.2King Abdullah University of Science and Technology, Thuwal, *, Saudi Arabia.3University of Electronic Science and Technology of China, China, *, China

O8
Hot Carrier solar cells - phonon bottleneck mechanisms to slow carrier cooling
Gavin Conibeer, Santosh Shrestha, Milos Dubajic, Muhammad Hanif, Stephen Bremner, Ayush Pratik. University of New South Wales, Sydney, *, Australia
AREA 2: POSTERS - CDTE DEVICES
Chair/Organizer: Prof. Angus Rockett, Dr. Amit Munshi, Michael Scarpulla
Poster Session 4

B14
Photophysical Properties of CdSe/CdTe Bilayer Solar Cells: A Confocal Raman and Photoluminescence Microscopy Study
Abasi Abudulimu1, Jaroslav Kulicek2, Ebin Bastola1, Adam B Phillips1, Dipendra Pokhrel1, Aesha Patel1, Manoj K Jamarkattel1, Michael J Heben1, Bohuslav Rezek2, Randy J Ellingson1. 1Wright Center for Photovoltaics Innovation and Commercialization (PVIC), Department of Physics and Astronomy, The University of Toledo, Toledo, OH, USA.2Faculty of Electrical Engineering, Czech Technical University in Prague, Prague, *, Czech Republic.3Wright Center for Photovoltaics Innovation and Commercialization (PVIC), Department of Physics and Astronomy, The University of Toledo, Toledo, OH, USA.4Wright Center for Photovoltaics Innovation and Commercialization (PVIC), Department of Physics and Astronomy, The University of Toledo, Toledo, OH, USA.5Wright Center for Photovoltaics Innovation and Commercialization (PVIC), Department of Physics and Astronomy, The University of Toledo, Toledo, OH, USA.6Wright Center for Photovoltaics Innovation and Commercialization (PVIC), Department of Physics and Astronomy, The University of Toledo, Toledo, OH, USA.7Wright Center for Photovoltaics Innovation and Commercialization (PVIC), Department of Physics and Astronomy, The University of Toledo, Toledo, OH, USA.8Wright Center for Photovoltaics Innovation and Commercialization (PVIC), Department of Physics and Astronomy, The University of Toledo, Toledo, OH, USA.9Faculty of Electrical Engineering, Czech Technical University in Prague, Prague, *, Czech Republic.10Wright Center for Photovoltaics Innovation and Commercialization (PVIC), Department of Physics and Astronomy, The University of Toledo, Toledo, OH, USA

B15
The Effect of CdSeXTe1-X Thickness on the CdSeXTe1-X/CdTe Solar Cell Performance
Md Zahangir Alom, Sheikh Tawsif Elahi, Vasilios Palekis, Wei Wang, Chris Ferekides. University of South Florida, Tampa, FL, USA

B16
Solution-Processed Copper Selenium Oxide (CuSeO3) as Hole Transport Layer for CdS/CdTe Solar Cell
Sandip S Bista, Dengbing Li, Suman Rijal , Sabin Neupane , Manoj K Jamarkattel , Rasha A Awni, Zhaoning Song , Adam Phillips , Michael Heben , Randy J Ellingson , Yanfa Yan . The University of Toledo, Toledo, OH, USA

B17
Hybrid Functional Calculations for Antimony Doping in CdTe
Intuon Chatratin, Shagorika Mukherjee, Anderson Janotti. Department of Materials Science a Engineering, University of Delaware, Newark, DE, USA

B18
Native Oxide Growth on CdSeTe for Improved Back Surface Passivation
Adam Danielson1, Carey Reich1, Mason Mahaffey2, Arthur Onno2, Zach Holman2, Walajabad Sampath1. 1Colorado State University, Fort Collins, CO, USA.2Arizona State University, Tempe, AZ, USA

B19
Effects of Arsenic Doping on CdSeXTe1-X/CdTe Solar Cells
Sheikh Tawsif Elahi, Md Zahangir Alom, Wei Wang, Vasilios Palekis, Chris Ferekides.

B20
Characterizing the Back-Contact Interface of Bi-Facial Poly-Crystalline CdTe Devices Using Transmission Electron Microscopy
John Farrell1, Manoj Jamarkattel2, Ebin Bastola2, Michael Heben2, Robert Klie1. 1University of Illinois at Chicago, Chicao, IL, USA.2University of Toledo, Toledo, OH, USA

C1
Influence of Se Grading on the Free Carrier Profile of CdSeTe/CdTe Solar Cells
Jared D. Friedl1, Ebin Bastola1, Rasha A. Awni1, Xavier Mathew1, 2, Adam B. Phillips1, Yanfa Yan1, Michael J. Heben1. 1Wright Center for Photovoltaics Innovation and Commercialization, Department of Physics and Astronomy, University of Toledo, Toledo, OH, USA.2Instituto de Energias Renovables, Universidad Nacional Autonoma de Mexico, Temixco, *, Mexico

C2
Effect of near-interface compensation of CdSeTe absorber layers on solar cell performance
Brian Good1, 2, Eric Colegrove1, Matthew O. Reese1. 1NREL, Golden, CO, USA.2University of Illinois at Chicago, Chicago, IL, USA

C3
Effect of Microstructure on the Photoactivity of Thin Film CdSe
Rachael C. Greenhalgh, Kerrie Morris, Vladislav Kornienko, Martin Bliss, Ali Abbas, Jake Bowers, J. Michael Walls. Centre of Renewable Energy Systems Technology, Loughborough University, Loughborough, *, United Kingdom

C4
N-type CdTe Thin Films via In-Situ Indium Doping
Theodore D C Hobson1, Luke Thomas1, Laurie J Phillips1, Leanne A H Jones1, Matthew J Smiles1, Christopher H Don1, Pardeep K Thakur2, Vinod R Dhanak1, Tim D Veal1, Jonathan D Major1, Ken Durose1. 1Stephenson Institute for Renewable Energy, University of Liverpool, Liverpool, *, United Kingdom.2Diamond Light Source Ltd, Didcot, *, United Kingdom

C5
Oxygen and temperature effects on NiO buffer layers for CdTe solar cells
Nicholas Hunwick, Xiaolei Liu, Patrick J.M. Isherwood, John. M. Walls. loughborough university, Loughborough, *, United Kingdom

C6
Properties of Co-Sputtered (InxGa(1-x))2O3 Layers Used in CdTe Solar Cells
Manoj K. Jamarkattel, Adam B. Phillips, Indra Subedi, Abasi Abudulimu, Ebin Bastola, Deng Bing Li, Zhaoning Song, Xavier Matthew, Yanfa Yan, Randy J. Ellingson, Nikolas J. Podraza, Michael J. Heben. Wright Center for Photovoltaic Innovation and Commercailization, University of Toledo, Department of Physics and Astronomy, Toledo, OH, USA

C7
Leveraging Undoped CdSeTe for >950 mV
Pascal M Jundt, James R Sites. Colorado State University, Fort Collins, CO, USA

C8
Optimizing CdCl2 Treatment on CdTe Solar Cells Using Spray Deposition Method
Prabodika N. kaluarachchi, Shannon E. Costello, Ryan Madden, Jacob M. Gibbs, Tyler R Brau, Aesha P. Patel, Manoj K . Jamarkattel, Jared D. Friedl, Kevin G. Schaffer, Kristof J. Nieschwitz, Ebin Bastola, Adam B. Phillips, Randy J. Ellingson, Michael J. Heben. Wright Center for Photovoltaics Innovation and Commercialization (PVIC), Department of Physics and Astronomy, University of Toledo, Toledo, OH, USA

C9
CdTe-based photovoltaics using a CdTe/CdSe/CdTe absorber layer structure.
Jacob F Leaver, Ken Durose, Jonathan D Major. University of Liverpool, Liverpool, *, United Kingdom

C10
Optimization of CdTe Solar Cells using Co-sputtered CdSeTe
Deng-Bing Li, Sandip Singh Bista, Neupane Sabin, Xiaomeng Duan, Manoj K Jamarkattel, Abdul Quader, Adam Philips, Michael Heben, Randall J Ellingson, Yanfa Yan. Department of Physics and Astronomy, and Wright Center for Photovoltaics Innovation and Commercialization (PVIC), University of Toledo, Toledo, OH, USA

C11
Measurement of Band Alignment between ZnO Based Front Emitters and CdCl2 Treated CdSeTe/CdTe Absorbers
Xiaolei Liu1, Luke Jones1, Luksa Kujovic1, Nicholas Hunwick1, Luis Infante-Ortega1, Michael Walls1, Tushar Shimpi2, Walajabad Sampath2, Kurt Barth2, Stephen Jones3, Ochai Oklobia3, Stuart Irvine3. 1Loughborough University, Loughborough, *, United Kingdom.2Colorado State University, Fort Collins, CO, USA.3Swansea University, Swansea, *, United Kingdom

C12
Tuning the band gap of magnesium zinc oxide to enhance band alignment with CdTe based photovoltaic devices.
Kerrie M Morris, Mustafa Togay, Rachael C Greenhalgh, Jake W Bowers, John M Walls.

C13
Achieving 900 mV Open Circuit Voltage in CdTe-based Solar Cells Using Oxide Back Buffer Layers
Abdul Quader, Manoj K Jamarkattel, Ebin Bastola, Kamala K Subedi, Dipendra Pokhrel, Indra Subedi, Adam B Phillips, Nikolas J Podraza, Randy J Ellingson, Michael J Heben. Wright Center for Photovoltaics Innovation and Commercialization (PVIC), Department of Physics and Astronomy, Toledo, OH, USA

C14
Photon Management in CdSeTe Absorber Solar Cells: The Case for Increased Attention to Optical Cell Design
Carey L. Reich1, Arthur Onno2, Adam Danielson1, Zachary C. Holman2, Walajabad S. Sampath1. 1Colorado State University, Fort Collins, CO, USA.2Arizona State University, Tempe, AZ, USA

C15
Measuring Carrier Concentration on the Back Side of Thin Film Solar Cells
Nathan Rosenblatt1, 2, Alex Polizzotti1, Sachit Grover1, Xiaoping Li1, Wyatt K Metzger1. 1First Solar, Santa Clara, CA, USA.2Arizona State University MBE Optoelectronics Research Group, Tempe, AZ, USA

C16
Effective Passivation of CdTe Rear Interface via Thin Selenium Interface Layer Indicated by Surface Photovoltage Spectroscopy
Michael A Scarpulla1, Nathan D Rock1, Amit Munshi2. 1University of Utah, Salt Lake City, UT, USA.2Colorado State University, Fort Collins, CO, USA

C17
Interrelation of CdTe grain size, post-growth processing and window layer selection on solar cell performance
Thomas P Shalvey1, Heath Bagshaw2, Jonathan D Major1. 1Stephenson Insitute for Renewable Energy, Department of Physics, University of Liverpool, Liverpool, *, United Kingdom.2SEM Shared Research Facility, School of Engineering, University of Liverpool, Liverpool, *, United Kingdom

C18
Chlorine doped n-type CdTe solar cells
Wei Wang, Vasilis Palekis, Md Zahangir Alom, Sheikh Elahi Tawsif, Chris Ferekides. University of South Florida, Tampa, FL, USA
AREA 3: POSTERS - TERRESTRIAL & SPACE APPLICATIONS
Chair/Organizer: Carsten Baur, Steve Askins, Margaret Stevens
Poster Session 1

D15
Tuning Thermal Induced Porous-Ge Reconstruction for Layer Transfer and Substrate Re-use
Ahmed Ayari1, 2, Bouraoui Ilahi1, 2, Roxana Arvinte1, 2, Tadeas Hanus1, 2, Laurie Mouchel1, 2, Denis Machon1, 2, Abderraouf Boucherif1, 2. 1Institut Interdisciplinaire d, Sherbrooke, QC, Canada.2Laboratoire Nanotechnologies Nano systemes (LN2), Sherbrooke, QC, Canada

D16
Flexible and Lightweight CdS/CdTe Solar Cells via a Water-Assisted Lift-Off Process
Sandip S Bista, Deng-Bing Li, Suman Rijal, Sabin Neupane, Rasha A Awni, Randall J Ellingson , Zhaoning Song, Adam Phillips, Michael Heben , Yanfa Yan . The University of Toledo, Toledo, OH, USA

D17
Evaluating Electroluminescence Imaging and Image Processing as a Quantitative Solar Cell Characterization Method
Meghan E Bush, Timothy J Peshek, Erica N Montbach. NASA Glenn Research Center, Cleveland, OH, USA

D18
Optimized Near-Field Thermophotovoltaic Cell using InAs and InAsSbP
Gavin P Forcade1, Christopher E Valdivia1, Sean Molesky2, 3, Shengyuan Lu2, Alejandro W Rodriguez2, Jacob J Krich4, Raphael St-Gelais4, 5, Karin Hinzer1. 1SUNLAB, Center for Research in Photonics, University of Ottawa, Ottawa, ON, Canada.2Department of Electrical and Computer Engineering, Princeton University, Princeton, NJ, USA.3Department of Engineering Physics, Polytechnique Montreal, Montreal, QC, Canada.4Department of Physics, University of Ottawa, Ottawa, ON, Canada.5Department of Mechanical Engineering, University of Ottawa, Ottawa, ON, Canada

D19
Flight Demonstration Test of State-of-the-Art Photovoltaic Devices on JAXA’s New ISS Transfer Vehicle HTV-X
Mitsuru Imaizumi, Teppei Okumura, Tetsuya Nakamura, Shusaku Kanaya, Taishi Sumita. JAXA, Tsukuba, *, Japan

D20
Photovoltaic Investigation on the Lunar Surface (PILS): Design Considerations and Ground Testing
Jeremiah S McNatt, Timothy J Peshek, Norman F Prokop, Greeta J Thaikattil, Michael J Krasowski, Amy R Stalker, Brian J Tomko, Mathew R Deminico. NASA Glenn Research Center, Cleveland, OH, USA

E1
Evaluation and Demonstration of Slot-Die Coating for Perovskite Thin Film Mini-Modules for Space Photovoltaics
Manoj Rajakaruna, Amir H Ghahremani, Tao Zhu, Jaehoon Chung, Tamanna Mariam, Tyler Brau, Adam Phillips, Michael Heben, Zhaoning Song, Randy J Ellingson, Yanfa Yan . Wright Center for Photovoltaics Innovation and Commercialization (PVIC), Department of Physics and Astronomy, University of Toledo, Toledo, OH, USA

E2
Reactive Anisotropic Conductive Adhesive Wafer Bonding for Solar Cells
Eric M Rehder, Shoghig Mesropian, Xing-Quan Liu. Spectrolab, Inc., Los Angeles, CA, USA

E3
Impact of Strain, Annealing, and Hydrogenation on Epitaxial GaNP Grown on Si
Chaomin Zhang1, Hadi Afshari2, Nicholas P. Irvin1, Srinath Murali1, Daniel P. Petit2, Martha McCartney1, David Smith1, Ian R. Sellers2, Richard King1, Christiana B. Honsberg1. 1Arizona State University, TEMPE, AZ, USA.2University of Oklahoma, Norman, OK, USA

E4
Ray Tracing of Bent Applications of Luminescent Solar Concentrator PV Modules
Xitong Zhu1, Michael G. Debije2, Angele H.M.E. Reinders1, 3. 1Energy Technology Group, Department of Mechanical Engineering, Eindhoven University of Technology, Eindhoven, *, Netherlands.2Stimuli-responsive Funct. Materials a Devices Group, Department of Chemical Engineering and Chemistry Eindhoven University of Technology, Eindhoven, *, Netherlands.3Department of Design, Production and Management, Faculty of Engineering Technology, University of Twente, Enschede, *, Netherlands

E5
Impact of Thermal Annealing on the Mechanical Properties of Ge epilayer on Mesoporous Germanium for Layer Separation and Substrate Re-use
Firas Zouaghi1, 2, Ahmed Ayari1, 2, Bouraoui Ilahi1, 2, Jeremie Chretien1, 2, Tadeas Hanus1, 2, Nicolas Paupy1, 2, Nicolas Quaegebeur1, 3, Abderraouf Boucherif1, 2. 1Institut Interdisciplinaire d, Sherbrooke, QC, Canada.2Laboratoire Nanotechnologies Nano systemes (LN2), Sherbrooke, QC, Canada.3GAUS, Department of Mechanical Engineering, Universite de Sherbrooke, Sherbrooke, QC, Canada
AREA 6: POSTERS - CHARACTERIZATION AND STABILITY OF HALIDE PEROVSKITE AND ORGANIC PV
Chair/Organizer: Nikoleta Kryanaki, Jeffrey Christians, Michael Irwin
Poster Session 2

F19
Passivating Surface Iodide Defects Slows the CsPbI3 Phase Transformation
Jeffrey A Christians, Jonathan Outen, Rory M Campagna, Zachery R Wylie, Peter Ruffolo. Hope College, Holland, MI, USA

F20
Inroganic perovskite solar cells with very high voltage and excellent stability against thermal and environmental degradation
Vikram Dalal, Saba Sharikadze, Junhao Zhu, Ranjith Kottokkaran, Arkadi Akopian. Iowa State University, AMES, IA, USA

G1
Investigation of Degradation Kinetics of Perovskite Solar Cells by Accelerated Aging
DHRUBA B. KHADKA, Yashihiro Shirai, Masatoshi Yanagida , Kenjiro Miyano. National Institute for Materials Science, Tsukuba, *, Japan

G2
The Effect of Residual PbI2 on 2-Step Vapor-Processed p-i-n and n-i-p MAPbI3 Solar Cells
Austin G Kuba, Alexander J Harding, Chaiwarut Santiwipharat, Ujjwal K Das, Kevin D Dobson, William N Shafarman. Institute of Energy Conversion, University of Delaware, Newark, DE, USA

G3
Development of Spatial Mapping and Degradation Monitoring for Perovskite Films
Emily J Miller, Biwas Subedi, Jaehoon Chung, Chongwen Li, Yanfa Yan, Nikolas J Podraza. The University of Toledo, Toledo, OH, USA

G4
Chemomechanics of Halide Perovskites: Linking Mechanical Behavior with Reliability
Nicholas J Rolston. Arizona State University, Tempe, AZ, USA

G5
Time-Evolving Electroluminescence Imaging in Perovskite Solar Cells
Jackson W. Schall1, 2, Hsinhan Tsai3, Harvey Guthrey1, Chun-Sheng Jiang1, Steve Johnston1, Dana Kern1, Andrew Norman1, Mowafak Al-Jassim1. 1National Renewable Energy Laboratory, Golden, CO, USA.2Colorado School of Mines, Golden, CO, USA.3First Solar, Perrysburg, OH, USA

O12
A Brief Review on Thermochromic Halide Perovskites for Solar Cells
Badreyya AlShehhi, Omar Albadwawi, Ahmer A.B. Baloch, Vivian Alberts. Research and Development Center, Dubai Electricity and Water Authority, Dubai, *, United Arab Emirates
AREA 7: POSTERS - ENERGY YIELD AND PERFORMANCE MONITORING & RATING
Chair/Organizer: Marios Theristis, Jenya Meydbray, Yuan Gao
Poster Session 5

G19
A thermal model for bifacial PV panels
Shahzada Pamir Aly, Jim Joseph John, Gerhard Mathiak, Omar Albadwawi, Luis Martin Pomares, Vivian Alberts. Dubai Electricity a Water Authority (DEWA), Dubai, *, United Arab Emirates

G20
The Effect of Inverter Loading Ratio on Energy Estimate Bias
Kevin S Anderson1, William B Hobbs2, William F Holmgren3, Kirsten R Perry1, Mark A Mikofski3, Rounak A Kharait3. 1NREL, Golden, CO, USA.2Southern Company, Birmingham, AL, USA.3DNV, San Diego, CA, USA

H1
Solar Power Analysis and Simulation for Shade Detection
David J. Florez Rodriguez1, Bennet E. Meyers1, 2. 1Stanford University, Stanford, CA, USA.2SLAC National Accelerator Laboratory, Menlo Park, CA, USA

H2
An Evaluation of Empirical Models for use in Normalizing PV Plant Performance Data
Daniel J Fregosi, Michael L Bolen. Electric Power Research Institute, Palo Alto, CA, USA

H3
Uncertainty in Annual Energy Resulting from Uncertain Irradiance Measurements
Clifford W Hansen1, Aaron Scheiner2. 1Sandia National Laboratories, Albuquerque, NM, USA.2Rutgers University, New Brunswick, NJ, USA

H4
Modeling Efficiency of Inverters with Multiple Inputs
Clifford W Hansen, Jay Johnson, Rachid Darbali, Nicholas Gurule. Sandia National Laboratories, Albuquerque, NM, USA

H5
Physics-Guided Machine Learning Identifies 5 Optimum Test Locations to Predict Global PV Energy Yield for Arbitrary Farm Topologies
Jabir Bin Jahangir, Muhammed Tahir Patel, Muhammad A. Alam. Purdue University, West Lafayette, IN, USA

H6
Geographic Analysis for Determining the Value of Different Photovoltaic Performance Factors
Madhuri Kumari, Marios Theristis, Joshua S. Stein. Sandia National Laboratories, Albuquerque, NM, USA

H7
Experimental assessment of temperature estimation models of bifacial photovoltaic modules
Gaetano Mannino1, Giuseppe M. Tina1, Mario Cacciato1, Lorenzo Todaro2, Fabrizio Bizzarri2, Andrea Canino2. 1DIEEI, University of Catania, Catania, *, Italy.2Enel Green Power SpA, Viale Regina Margherita, Rome, *, Italy

H8
Validation of In-Situ I-V Measurement Unit for PV System Monitoring Applications
Audrey Marquis1, Michael Gostein1, Bruce H. King2. 1Atonometrics, Austin, TX, USA.2Sandia National Laboratories, Albuquerque, NM, USA

H9
Significance of Power and Energy Ratings of Modules in Large-scale PV Plants
Bijaya B Paudyal, Donny C Paniagua. Solar Center of Excellence, Enel Green Power North America, Andover, MA, USA

H10
Improvement in PV Plant Performance for Convection Heat Transfer Changes from Altered Plant Layout
Matthew Prilliman1, Sarah Smith2, Brooke Stanislawski3, Marc Calaf3, Raul Bayoan Cal2, Tim Silverman1, Janine M.F. Keith1. 1National Renewable Energy Laboratory, Golden, CO, USA.2Portland State University, Portland, OR, USA.3University of Utah, Salt Lake City, UT, USA

H11
Uncertainty Quantification of Bifacial Performance Modeling
Matthew J. Prilliman, Janine M. Freeman Keith. National Renewable Energy Laboratory, Golden, CO, USA

H12
Benchmarking PV Performance Models with High Quality IEC 61853 Matrix Measurements (Bilinear interpolation, SAPM, PVGIS, MLFM and 1-Diode)
Steven J Ransome. SRCL, Kingston Upon Thames, *, United Kingdom

H13
Measurement of Snow Loading on a Tilted PV Module in Northern Michigan
Daniel M Riley1, Laurie Burnham1, William Snyder1, Bruce H King1, Paul W Dice2. 1Sandia National Laboratories, Albuquerque, NM, USA.2Michigan Technological University, Houghton, MI, USA

H14
An experimental comparison between view factor and ray tracing models for the energy estimation of bifacial modules
Hugo Sanchez1, 2, Sebastian Dittmann1, 3, Carlos Meza1, 2, Ralph Gottschalg1, 3. 1Anhalt University of Applied Sciences, Kothen, *, Germany.2Costa Rica Institute of Technology, Cartago, *, Costa Rica.3Fraunhofer-Center for Silicon Photovoltaics, Halle, *, Germany

H15
Evaluation of Solar Capacity Factor of ~2000 Solar Plants Across the United States Using Multilayer Perceptron Regressor Models
Samantha S Wilson, Stephen Lightfoote, Stephen Voss, Brian Joseph. Power Factors, Brossard, QC, Canada

H16
A Sparse and Low Rank Penalized Signal Decomposition Model with Constraints: Anomaly Detection in PV Systems
Wei Yang1, Daniel Fregosi2, Michael Bolen2, Kamran Paynabar1. 1Georgia Institute of Technology, Atlanta, GA, USA.2Electric Power Research Institute, Palo Alto, CA, USA
AREA 8: POSTERS - PV MATERIALS AND MODULE DURABILITY AND ACCELERATED TESTING METHODS
Chair/Organizer: Laura Bruckman, Karl-Anders Weiss, William Gambogi
Poster Session 6

H17
Using machine learning to predict the complete degradation of accelerated damp heat testing in just 10% of testing time
Zubair Abdullah-Vetter, Priya Dwivedi, Robert Lee Chin, Brendan Wright, Thorsten Trupke, Ziv Hameiri. UNSW, Sydney, *, Australia

H18
Arrhenius Analysis of the Degradation Modes in Emerging Photovoltaic Backsheets
Naila M. Al Hasan1, Rachael Arnold1, David C. Miller1, Jimmy Newkirk1, Emily Rago1, Michael Thuis1, Bruce L. King2, Laura T. Schelhas1, Archana Sinha3, Kent Terwilliger1, Sona Ulicna3, Peter Pasmans4, Christopher Thellen5. 1National Renewable Energy Laboratory, Golden, CO, USA.2National Renewable Energy Laboratory, Golden, CO, USA.3National Renewable Energy Laboratory, Golden, CO, USA.4National Renewable Energy Laboratory, Golden, CO, USA.5National Renewable Energy Laboratory, Golden, CO, USA.6National Renewable Energy Laboratory, Golden, CO, USA.7Sandia National Laboratories, Albuquerque, NM, USA.8National Renewable Energy Laboratory, Golden, CO, USA.9SLAC National Accelerator Laboratory, Menlo Park, CA, USA.10National Renewable Energy Laboratory, Golden, CO, USA.11SLAC National Accelerator Laboratory, Menlo Park, CA, USA.12Endurans Solar Solutions B.V. Gelen, *, Netherlands.13Worthen Endurans Solar, Nashua, NH, USA

H19
What Are PVDF-Based Backsheets Made Of?
Chiara Barretta, Eric Helfer, Astrid E. Macher, Gernot Oreski. Polymer Competence Center Leoben GmbH (PCCL), Leoben, *, Austria

H20
Investigating Performance of Emerging Cell Interconnection Technologies using Electroluminescence Imaging and Multi-Irradiance I-V
Dylan J Colvin1, 2, 3, Fang Li4, Andrew M Gabor5, GovindaSamy TamizhMani4, Kristopher O Davis1, 2, 3, 6. 1FSEC Energy Research Center, Cocoa, FL, USA.2Department of Materials Science and Engineering, University of Central Florida, Orlando, FL, USA.3Resilient, Intelligent, and Sustainable Energy Systems (RISES) Cluster, University of Central Florida, Orlando, FL, USA.4Photovoltaic Reliability Laboratory, Arizona State University (ASU-PRL), Mesa, AZ, USA.5BrightSpot Automation LLC, Westford, MD, USA.6College of Optics and Photonics, University of Central Florida, Orlando, FL, USA

I1
LETID in legacy and modern PV modules: accelerated testing and field deployment
Joseph Karas, Ingrid Repins. National Renewable Energy Laboratory, Golden, CO, USA

I2
Testing the Abrasion Resistance of Porous SiO2 Anti-reflection Coatings for Solar Cover Glass
Adam M Law, Farwah Bukhari, Luke O Jones, Ali Abbas, John M Walls. CREST, Wolfson School, Loughborough University, Loughborough, *, United Kingdom

I3
Accelerated Durability Evaluation of Emerging Cell Interconnect Technologies
Fang Li1, Dylan J. Colvin2, Kristopher O. Davis2, Andrew Gabor3, GovindaSamy TamizhMani1. 1Photovoltaic Reliability Laboratory, Arizona State University (ASU-PRL), Mesa, AZ, USA.2Department of Materials Science and Engineering, University of Central Florida, Orlando, FL, USA.3BrightSpot Automation LLC, Westford, MA, USA

I4
Impact of Anti-soiling Coating on Potential Induced Degradation of Silicon PV modules
Farrukh ibne Mahmood, Govindasamy TamizhMani. Photovoltaic Reliability Laboratory, Arizona State University (ASU-PRL), Mesa, AZ, USA

I5
Evaluating the Durability of Balance of Systems Components Using Combined-Accelerated Stress Testing
David Miller1, Greg Perrin1, Kent Terwilliger1, Joshua Morse1, Chuanxiao Xiao1, Sona Ulicna2, Bobby To1, Laura Schelhas1, Peter Hacke1. 1National Renewable Energy Laboratory, Golden, CO, USA.2SLAC National Accelerator Laboratory, Menlo Park, CA, USA

I6
Evaluation of PV Module Packaging Strategies of Monofacial and Bifacial PERC Using Degradation Pathway Network Modeling
Sameera Nalin Venkat1, Jiqi Liu1, Jakob Wegmueller1, Kunal Rath1, Xuanji Yu1, Xinjun Li2, Jean-Nicolas Jaubert3, Jennifer L. Braid4, Roger H. French1, Laura S. Bruckman1. 1SDLE Research Center, Department of Materials Science and Engineering, Case Western Reserve University (CWRU), Cleveland, OH, USA.2Cybrid Technologies Inc., Suzhou, Jiangsu, *, China.3System Technology a Reliability Testing, Canadian Solar Inc. (CSI), Suzhou, Jiangsu, *, China.4Sandia National Laboratories, Albuquerque, NM, USA

I7
Harsh sequential stress tests for PV durability
Jean Patrice Rakotoniaina, Romain Couderc, Jeremie Aime, Eszter Voroshazi. University of Grenoble Alpes, CEA, LITEN, DTS, INES, Le Bourget du Lac, *, France

I8
Glass-glass PV modules: Characterization of chemical and mechanical degradation
Laura Spinella1, Sona Ulicna2, Archana Sinha2, Dana B. Sulas-Kern1, Michael Owen-Bellini1, Steve Johnston1, Laura T. Schelhas1. 1National Renewable Energy Laboratory (NREL), Golden, CO, USA.2SLAC National Accelerator Laboratory, Menlo Park, CA, USA

I9
The Materials Degradation in Encapsulants for Application in Glass/Glass PV Modules After Accelerated Aging
Sona Ulicna1, Archana Sinha1, David C. Miller2, Laura T. Schelhas2, Michael Owen-Bellini2. 1SLAC National Accelerator Laboratory, Menlo Park, CA, USA.2National Renewable Energy Laboratory (NREL), Golden, CO, USA

O15
Transmittance degradation analysis of desert exposed UV transparent PV module encapsulants
Baloji Adhothu, Sagarika Kumar, Abrar Al Moosawi, Jim Joseph John, Omar Albadwawi, Gerhard Mathiak, Vivian Alberts. Dubai Electricity and Water Authority (DEWA) Research and Development Center, Dubai, *, United Arab Emirates
5:00 - 6:00 PM
SPECIAL SESSION: SPECIAL SESSION - CHALLENGES AND OPPORTUNITIES ON GRID AND MICROGRID INTEGRATION OF PV SYSTEMS
Chair/Organizer: Fernanda Trindade
201 C

In this panel session, specialists from industry, research center, and academia will share lessons learned and best experiences faced with integrating PV systems into power grid and microgrid. Among the topics to be covered are the data-driven integration of PVs and a practical approach to guide decisions associated with Volt-var control in PV-rich distribution systems.


5:00
Introductions
Fernanda Trindade.

5:05
Data-Driven Grid Integration of PV
Matthew Reno. SANDIA , USA

5:20
A Practical Method to Design the Volt-var Strategy in PV-rich Distribution Systems
Walmir Freitas. University of Campinas , Brazil

5:35
Solutions Towards a Sustainable and Resilience Distribution Grid
Xiangqi Zhu. United States

5:50
Q&A
.