High Open-Circuit Voltage in Silicon Heterojunction Solar Cells

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0989-A03-04

High Open-Circuit Voltage in Silicon Heterojunction Solar Cells Qi Wang1, Matt R Page1, Eugene Iwancizko1, Yueqin Xu1, Lorenzo Roybal1, Russell Bauer1, Dean Levi1, Yanfa Yan1, Tihu Wang2, and Howard M. Branz1 1 EDMD, National Renewable Eenergy Laboratory, Golden, CO, 80410 2 Suntech Power, Wuxi, China, People's Republic of ABSTRACT High open-circuit voltage (Voc) silicon heterojunction (SHJ) solar cells are fabricated in double-heterojunction a-Si:H/c-Si/a-Si:H structures using low temperature (