[IEEE 2010 35th IEEE Photovoltaic Specialists Conference (PVSC) - Honolulu, HI, USA (2010.06.20-2010.06.25)] 2010 35th IEEE Photovoltaic Specialists Conference - Numerical simulation and experimental investigation of a-Si/a-SiGe tandem junction solar cellsFan, Qi Hua; Liao, Xianbo; Chen, Changyong; Xiang, Xianbi; Hou, Guofu; Ingler, William; Adiga, Nirupama; Zhang, Shibin; Du, Wenhui; Cao, Xinmin; Deng, Xunming · 2010