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Area 4 > Session
Novel Metallization, and High Efficiency Contacts
  Wednesday, June 10, 2026           10:30 - 12:00 PM
Moderators
Nikos Kopidakis, Margaret Zeile
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Presentations
10:30 REVOLUTIONARY COPPER METALLIZATION TECHNOLOGY FOR TERAWATT PV INDUSTRY
Tian He, Peng Li Li, Xin Dong, Haoran Qiu, Jun Duan, Yunpeng Li, Hua Wu, Xiaoning Ru, Lan Chen, Junxiong Lu, Xixiang Xu, Zhenguo Li, Liang Fang Fang, Bo He. Central R&D Institute, LONGi Green Energy Technology Co., Ltd., Xi’an, China
11:00 CHARACTERIZATION AND MODELING OF 24.3% COPPER CONTACTED N-TOPCON SOLAR CELL WITH SCREEN PRINTABLE COPPER PASTES (yes)
Ruohan Zhong1, Vijaykumar Upadhyaya1, Venkata Sai Aditya Mulkaluri1, Sagnik Dasgupta1, Wook-Jin Choi1, Young Woo Ok1, Kevin Elmer2, Ruvini Dharmadasa2, Erin Yenney2, Apolo Nambo2, Thad Druffel2, Ajeet Rohatgi1. 1Georgia Institute of Technology, ATLANTA, GA, USA 2Bert Thin Films Inc, Louisville, KY, USA
11:15 CRITICAL LOOK AT THE ATMOSPHERIC CU FIRE-THROUGH DIELECTRIC METALLIZATION FOR COST-EFFECTIVE AND HIGH EFFICIENCY SILICON SOLAR CELLS (yes)
Donald Intal1, Sandra Huneycutt1, Abasifreke Ebong1, Ajeet Rohatgi2, Vijay Upadhyaya2, Sagnik Dasgupta2, Ruohan Zhong2, Thad Druffel3, Ruvini Dharmadasa3. 1University of North Carolina at Charlotte, Charlotte, NC, USA 2Georgia Institute of Technology, Atlanta, GA, USA 3Bert Thin Films LLC, Louisville, KY, USA
11:30 MICROSCOPIC ANALYSIS OF LECO-INDUCED MODIFICATION OF AG-POLYSILICON CONTACT INTERFACE IN DOUBLE-SIDE TOPCON SOLAR CELLS (yes)
Wook-Jin Choi, Young-Woo Ok, Kwan Hong Min, Sagnik Dasgupta, Ruohan Zhong, Ajeet Rohatgi. Georgia Institute of Technology, Atlanta, GA, USA
11:45 FEMTOSECOND UV-LASER CONTACT OPENING FOR LECO METALLIZATION IN TOPCON SOLAR CELLS
Thien Truong, William Nemeth, Steve Johnston, Jacob Slifka, David Young, Paul Stradins. National Laboratory of the Rockies, Golden, CO, USA