Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Young Woo Ok"'
Autor:
Young-Woo Ok, Jong-Hee Kim, Vijaykumar D. Upadhyaya, Ajeet Rohatgi, Chang-Hee Hong, Chel-Jong Choi
Publikováno v:
Journal of the Korean Physical Society. 82:707-711
Autor:
Sagnik Dasgupta, Young-Woo Ok, Vijaykumar D. Upadhyaya, Wook-Jin Choi, Ying-Yuan Huang, Shubham Duttagupta, Ajeet Rohatgi
Publikováno v:
IEEE Journal of Photovoltaics. 12:1282-1288
Novel Laser Oxidation for Screen-Printed Selective Area Front Poly-Silicon Contacts for TOPCon Cells
Autor:
Sagnik Dasgupta, Young- Woo Ok, Vijaykumar D. Upadhyaya, Wook-Jin Choi, Ying-Yuan Huang, Shubham Duttagupta, Ajeet Rohatgi
Publikováno v:
2022 IEEE 49th Photovoltaics Specialists Conference (PVSC).
Publikováno v:
2022 IEEE 49th Photovoltaics Specialists Conference (PVSC).
Autor:
Young-Woo Ok, Vijaykumar D Upadhyaya, Brian Rounsaville, Ajay D Upadhyaya, Wook-Jin Choi, Ajeet Rohatgi, Gabby De Luna, John Derek Arcebal, Pradeep Padhamnath, Shubham Duttagupta
Publikováno v:
2022 IEEE 49th Photovoltaics Specialists Conference (PVSC).
Publikováno v:
IEEE Journal of Photovoltaics. 11:268-272
Carrier selective poly-Si/SiO x contacts have become a very strong contender for next generation high-efficiency Si solar cells as well as Si-based tandem cells. A thin unmetallized poly-Si/SiO x passivated contact on the top surface of the bottom Si
Autor:
Yoonmook Kang, Hae-Seok Lee, Hee Eun Song, Eunwan Cho, Sungeun Park, Donghwan Kim, Ajeet Rohatgi, Kwan Hong Min, Young-Woo Ok, Jeong Mo Hwang, Min Gu Kang
Publikováno v:
Progress in Photovoltaics: Research and Applications. 29:54-63
Autor:
Vivek Prakash, Dong Hoe Kim, Jinhui Tong, Young-Woo Ok, Kai Zhu, Ajeet Rohatgi, Elsa Reichmanis, Brian Rounsaville
Publikováno v:
IEEE Journal of Photovoltaics. 10:417-422
The rapid rise in single-junction perovskite solar cell (PSC) efficiencies, tunable bandgap, and low-cost solution processability make PSCs an attractive candidate for tandems with Si bottom cells. However, the challenge is to fabricate a high-perfor
Autor:
Christopher Chen, Jeong-Mo Hwang, Young-Woo Ok, Wook-Jin Choi, Vijaykumar Upadhyaya, Brian Rounsaville, Ajeet Rohatgi
Publikováno v:
Journal of Applied Physics. 132:213302
A negatively charged oxide-nitride-oxide stack for field-effect passivation of crystalline silicon solar cells is discussed. The negative charge was injected into the stack by a plasma charge injection technology. Charge stability was studied by expo