"Kazuyoshi Nakada,Takahito Nishimura,Naoki Suyama,Akira Yamada","Cathode luminescence analysis of Cu(In,Ga)Se2 solar cells treated with thiourea solution",,"Japanese Journal of Applied Physics",," 60",," 031001",2021,Feb. "Kazuyoshi Nakada,Motoki Watanabe,Takahito Nishimura,Naoki Suyama,Akira Yamada","Improvement of Cu(In,Ga)Se2 solar cell performance by thiourea treatment",,"Japanese Journal of Applied Physics",," 59",," 031005",2020,Mar. "Seunghwan Ji,Takahiro Hayakawa,Naoki Suyama,Kazuyoshi Nakada,AKIRA YAMADA","Enhancement of Cu(In,Ga)Se2 solar cells efficiency by controlling the formation of Cu-deficient layer",,"Japanese Journal of Applied Physics",,"vol. 59",," 0410003",2020,Mar. "Jakapan Chantana,Takahito Nishimura,Yu Kawano,Naoki Suyama,Akira Yamada,Yoshinori Kimoto,Takuya Kato,Hiroki Sugimoto,Takashi Minemoto","Aging effect of a Cu(In,Ga)(S,Se)2 absorber on the photovoltaic performance of its Cd-free solar cell fabricated by an all-dry process: its carrier recombination analysis",,"Advanced Energy Materials",,,," 1902869",2019,Oct. "Ji Seunghwan,‘ì ‹MG,“©ŽR ’¼Ž÷,’†“c ˜a‹g,ŽR“c –¾","SeƎ˃vƒƒZƒX‹y‚Ñ3’iŠK–Ú»–ŒŽžŠÔ‚ªCuŒ‡‘¹‘wŒ`¬‚É—^‚¦‚é‰e‹¿‚̉ðÍ","‘æ80‰ñ‰ž—p•¨—Šw‰ïH‹GŠwpu‰‰‰ï",,,,,,2019,Sept. "‘ì ‹MG,WangYazi,“©ŽR ’¼Ž÷,’†“c ˜a‹g,ŽR“c –¾","KF“¯Žžö’…‚ªCu(In,Ga)Se2‘¾—z“d’r‚É—^‚¦‚é‰e‹¿","‘æ80‰ñ‰ž—p•¨—Šw‰ïH‹GŠwpu‰‰‰ï",,,,,,2019,Sept.