Characterization and Modeling of 24.3% Copper Contacted n-TOPCon Solar Cell with Screen Printable Copper Pastes
Ruohan Zhong, Vijaykumar Upadhyaya, Venkata Sai Aditya Mulkaluri, Sagnik Dasgupta, Wook-Jin Choi, Young Woo Ok, Kevin Elmer, Ruvini Dharmadasa, Erin Yenney, Apolo Nambo, Thad Druffel, Ajeet Rohatgi
Session: Novel Metallization, and High Efficiency Contacts - Area 4 (Live Event)

Ag-free Solar Cell Featuring Passivating Contacts with Screen-printed Front Al and Rear Cu Contact with Laser-enhanced Contact Optimization
Ruohan Zhong, Byungsul Min, Vijaykumar Upadhyaya, Sebastian Junge, Young Woo Ok, Brian Rounsaville, Rolf Brendel, Ajeet Rohatgi
Session: Posters - Area 4 (On-Demand)

Microscopic Insights into the Mechanism of LECO-Enabled Fire-through Cu Contact Formation on n-TOPCon
Sagnik Dasgupta, Ruohan Zhong, Harvey Gutthrey, Mengkun Tian, Vijaykumar Upadhyaya, Venkata S. A. Mulkaluri, Donald Intal, Wook-Jin Choi, Young-Woo Ok, Pauls Stradins, Abasifreke Ebong, Ruvini Dharmadasa, Thad Druffel, Ajeet Rohatgi
Session: High Efficiency, Device Physics, Thin Si, and Reliability - Area 4 (Live Event)

Microscopic Insights into the Mechanism of LECO-Enabled Fire-through Cu Contact Formation on n-TOPCon
Sagnik Dasgupta, Ruohan Zhong, Harvey Gutthrey, Mengkun Tian, Vijaykumar Upadhyaya, Venkata S. A. Mulkaluri, Donald Intal, Wook-Jin Choi, Young-Woo Ok, Pauls Stradins, Abasifreke Ebong, Ruvini Dharmadasa, Thad Druffel, Ajeet Rohatgi
Session: Posters - Area 4 (On-Demand)