Hiraike Hiroshi | Research and Development Institute, Sekisui Chemical Co., Ltd., Shimamoto, Osaka 618-0021, Japan

Research Center for Photovoltaics, National Institute of Advanced Industrial Science and Technology (AIST), Central 2, 1-1-1 Umezono, Tsukuba, Ibaraki 305-8568, Japan

Tsukuba Research Laboratory, Hitachi Chemical Co., Ltd., Tsukuba, Ibaraki 300-4247, Japan

Environment and Energy Development Center, Toray Industries, Inc., Otsu 520-2141, Japan

DuPont Japan Technology Center, DuPont K.K., Utsunomiya 321-3231, Japan

Development Headquarters, Espec Corporation, Kobe 651-1514, Japan

Advanced Technology Development Office, Lasertec Corporation, Yokohama 222-8552, Japan

Research and Development Institute, Sekisui Chemical Co., Ltd., Shimamoto, Osaka 618-0021, Japan

Katata Films Technology Center, Toyobo Co., Ltd., Otsu 520-0292, Japan

Faculty of Engineering, Gifu University, Gifu 501-1193, Japan

Research Center for Photovoltaic Technologies, National Institute of Advanced Industrial Science and Technology, Tosu, Saga 841-0052, Japan