Add to Calendar   Thursday, June 11, 2026 10:30 AM Thursday, June 11, 2026 12:00 PM ET Cost reduction strategies PVSC aYaMRExkLzQZmPlsLmNx65599
Cost reduction strategies
  Thursday, June 11, 2026           10:30 AM - 12:00 PM ET
 


Moderators
Meghan Bush, Phillip Jahelka

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Presentations
10:30 MOVPE GROWTH AND SPALLING OF III-V SOLAR CELLS ON GAAS(211)
Myles A Steiner1, Nicholas Yoo1,2, Sarah Collins1, Theresa Saenz1, Tadeas Hanus1, John Goldsmith1, Anica Neumann1, Jacob Cordell1, Michelle Young1, Shaniah Greene1, Corinne Packard2,3, William McMahon1. 1National Laboratory of the Rockies, Golden, CO, USA 2Colorado School of Mines, Golden, CO, USA 3University of Southern California, Los Angeles, CA, USA
10:45 ADVANCES IN ENGINEERED GE SUBSTRATES FOR MULTIJUNCTION SOLAR CELL MANUFACTURING
Alexandre Chapotot1, Rajiv Sharma1, Priyanka Proost1, Robin Vanuytven1, Aitana Cano2, Rubén Fortín2, Iván García2, Daniel F. Reyes3, Veronica Braza3, Kristof Dessein1, Jinyoun Cho1. 1Umicore Electro-Optic Materials, Olen, Belgium 2Instituto de Energía Solar, E.T.S.I Telecomunicación, Universidad Politécnica de Madrid, Madrid, Spain 3Instituto de Microscopía Electrónica y Materiales (IMEYMAT), Cadiz, Spain
11:00 AL-CONTAINING HYDRIDE VAPOR PHASE EPITAXY FOR SCALABLE III-V SOLAR CELL PRODUCTION
Ryuji Oshima1, Takeshi Nishida1, Akinori Ubukata2, Hiroki Tokunaga2, Takeyoshi Sugaya1. 1National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan 2Taiyo Nippon Sanso Corporation, Tsukuba, Japan
11:15 MOVPE GROWTH OF ALXGA1-XAS WITH DEPOSITION RATES UP TO 55 ΜM/H FOR III-V MULTI-JUNCTION SOLAR CELLS (yes)
Christoph Klein, Robin Lang, Jens Ohlmann, Jonas Schoen, Frank Dimroth, David Lackner. Fraunhofer Institute for Solar Energy Systems ISE, Freiburg, Germany
11:30 INVESTIGATING POROUS SILICON BUFFER LAYERS AS COMPLIANT LAYERS FOR COST-EFFECTIVE GE-ON-SI SUBSTRATES IN III-V SOLAR CELLS (yes)
Ella S. Supik1,2, Stefanie Lawundy1,2, Chia-Sheng Liu2, Charlotte Weiss2, Stefan Janz2, Andreas W. Bett1,2. 1University Freiburg, Freiburg, Germany 2Fraunhofer Institute for Solar Energy Systems, Freiburg, Germany
11:45 PROTOTYPING AND TESTING OF A BUILDING-INTEGRATED SOLAR ELECTRIC-THERMAL COGENERATION SYSTEM
Siddharth Padmanabha1, Ying Stock-Bordnick1, Aaron Luo1, Qifei Wang1, Chris Lewis1, Rhegan Barrett1, Gracie Dunaway1, Luke Farnan1, Jason Mueller1, Matthew Graf1, Anna Walker1, Miriam Lerner1, Conor Farnan1, Corey Hart1, Daniel Codd2, Matthew Escarra1. 1Tulane University, New Orleans, LA, USA 2University of San Diego, San Diego, CA, USA