[Th1c-O42] Sub area 4-2: Doping and heterointerfaces for high efficiency | PVSEC-35

Session Details

Sub area 4-2: Compound Thin-film PhotovoltaicsArea4: Thin-film Photovoltaics and Modules : Sub area 4-2: Compound Thin-film Photovoltaics

[Th1c-O42]Sub area 4-2: Doping and heterointerfaces for high efficiency

Thu. Nov 14, 2024 9:00 AM - 10:30 AM JST
Thu. Nov 14, 2024 12:00 AM - 1:30 AM UTC

301+302(3F)

Session Chair(s):Shogo Ishizuka(AIST), Guillermo Antonio Farias Basulto( HZB)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[Th1c-O42-05]Enhanced bulk and interface quality of high bandgap (Ag,Cu)(In,Ga)S₂ solar cells achieving 960 mV V_OC and over 13 % efficiency

*Guojun He¹, Kaiwen Sun¹, Ao Wang¹, Chang Yan², Xiaojing Hao¹ (1. The University of New South Wales (Australia), 2. The Hongkong University of Science and Technology (Guangzhou) (China))

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[Th1c-O42-06]Alternative electron selective contact designs in CIGS solar cells

*Sarallah Hamtaei^1,2,3, Guy Brammertz^1,2,3, Ruben Blomm⁴, Nithin Poonkottil⁴, Sean M Garner⁵, Jolien Dendooven⁴, Bart Vermang^1,2,3 (1. imec (Belgium), 2. Hasselt University (Belgium), 3. EnergyVille (Belgium), 4. University of Ghent (Belgium), 5. Corning Research and Development Corporation (United States of America))

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[Th1c-O42-01]11.9% efficient Cd-Free Cu₂ZnSnS₄ solar cells enabled by mitigation of Na interstitial defects

*Xiaojie Yuan¹, Jianjun Li^1,2, Jialiang Huang¹, Jialin Cong¹, Lishuang Zhang¹, Karen Privat³, Yin Yao³, Zhou Xu⁴, Robert J. Patterson¹, Guojun He¹, Ao Wang¹, Kaiwen Sun¹, Xin Cui¹, Martin A. Green¹, Xiaojing Hao¹ (1. Australian Centre for Advanced Photovoltaics, School of Photovoltaic and Renewable Energy Engineering, University of New South Wales, Sydney, New South Wales (Australia), 2. Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, 72 Wenhua Road, Shenyang (China), 3. Electron Microscope Unit, Mark Wainwright Analytical Centre, University of New South Wales, Sydney, New South Wales (Australia), 4. Monash Centre for Electron Microscopy, Monash University, Clayton, Victoria (Australia))

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[Th1c-O42-02]Unlocking the potential of Kesterite solar cells with Li-doping and Ag-alloying and perspectives for technology transfer

*Sergio Giraldo¹, Alex Jimenez-Arguijo¹, Yuancai Gong¹, Marcel Placidi¹, Zacharie Jehl Li-Kao¹, Edgardo Saucedo¹ (1. Universitat Politècnica de Catalunya (UPC) (Spain))

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[Th1c-O42-03]Exploring grain- and grain boundary-specific oxidation, post-deposition treatment, and buffer layer deposition in Cu(In,Ga)Se₂ absorbers

*Muhammad Uzair Farooq¹, Christian Kaufmann², Alex Redinger³ (1. University of Luxembourg (Luxembourg), 2. Helmholtz-Zentrum Berlin (Germany), 3. University of Luxembourg (Luxembourg))

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[Th1c-O42-04]Extended structural defects and Na doping in epitaxially grown Cu(In,Ga)Se₂ solar cells

*Daniel Abou-Ras¹, Jiro Nishinaga², Takeyoshi Sugaya², Ulrike Bloeck¹, René Schwiddessen¹, Sinju Thomas¹, Dan R. Wargulski¹, Sebastian Weitz¹, Harvey Guthrey³, Pat Trimby⁴, Aimo Winkelmann⁵, Ava Karami^6,7, Oana Cojocaru-Mirédin⁷, Delwin Perera⁸, Vasilios Karanikolas⁸, Karsten Albe⁸, Shogo Ishizuka² (1. Helmholtz-Zentrum Berlin (Germany), 2. National Institute of Advanced Industrial Science and Technology (Japan), 3. National Renewable Energy Laboratory (United States of America), 4. Oxford Instruments Nanoanalysis (UK), 5. ST Development GmbH (Germany), 6. RWTH Aachen (Germany), 7. Albert-Ludwigs Universität Freiburg (Germany), 8. TU Darmstadt (Germany))

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