"Takahiro Hayakawa,Takahito Nishimura,Hiroki Sugiura,Naoki Suyama,Kazuyoshi Nakada,Akira Yamada","Control of Donor Concentration in n-Type Buffer Layer for High-Efficiency Cu(In,Ga)Se2 Solar Cells",,"IEEE JOURNAL OF PHOTOVOLTAICS",,"Vol. 8","No. 6",,2018,Nov. "Takahito Nishimura,Hiroki Sugiura,Kazuyoshi Nakada,Akira Yamada","Accurate control and characterization of Cu depletion layer for highly efficient Cu(In,Ga)Se2 solar cells",,"Progress in Photovoltaics",,"vol. 27",,"pp. 171",2018,Oct. "Takahiro Hayakawa,Takahito Nishimura,Hiroki Sugiura,Naoki Suyama,Kazuyoshi Nakada,Akira Yamada","Control of donor concentration in n-type buffer layer for high-efficiency Cu(In,Ga)Se2 solar cells","7th World Conference on Photovoltaic Energy Conversion (WCPEC-7)",,,,,,2018,June "Takahito Nishimura,Hiroki Sugiura,Kazuyoshi Nakada,Akira Yamada","Characterization of Interface Between Accurately Controlled Cu-Deficient Layer and Cu(In,Ga)Se2 Absorber for Cu(In,Ga)Se2 Solar Cells",,"physica status solidi (RRL)",,"Vol. 12","No. 8"," 1800129",2018,May "‘ì ‹MG,¼‘º Vl,™‰Y ‘åŽ÷,’†“c ˜a‹g,ŽR“c –¾","Cu(In,Ga)Se2‘¾—z“d’r‚É‚¨‚¯‚éCdSƒoƒbƒtƒ@‘w‚̃LƒƒƒŠƒA”Z“x§Œä","‘æ65‰ñ ‰ž—p•¨—Šw‰ï t‹GŠwpu‰‰‰ï",,,,,,2018,Mar.