"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
"早川 貴宏,西村 昂人,杉浦 大樹,中田 和吉,山田 明","Cu(In,Ga)Se2太陽電池におけるCdSバッファ層のキャリア濃度制御","第65回 応用物理学会 春季学術講演会",,,,,,2018,Mar.
"Takahito Nishimura,Soma Toki,Hiroki Sugiura,Kazuyoshi Nakada,Akira Yamada","Effect of Cu-deficient layer formation in Cu(In,Ga)Se2 solar-cell performance",,"Progress in Photovoltaics: Research and Applications",,,,,2017,Dec.
"Hiroki Sugiura,Takahito Nishimura,Kazuyoshi Nakada,Akira Yamada","Experimental Investigation of Cd- and Zn-diffusion Effect for Cu(In,Ga)Se2 Solar cells with Cu-poor Layer","27th International Photovoltaic Science and Engineering Conference (PVSEC-27)",,,,,,2017,Nov.
"Takahito Nishimura,Soma Toki,Hiroki Sugiura,Kazuyoshi Nakada,Akira Yamada","Mechanism of Efficiency Enhancement of Cu(In,Ga)Se2 solar cells  by Insertion of Cu-deficient Layer in solar cell performances","33rd European Photovoltaic Solar Energy Conference and Exhibition (EU-PVSEC2017)",,,,,,2017,Sept.
"西村 昂人,陳 ?文,杉浦 大樹,中田 和吉,山田 明","Se照射プロセスを導入したCu(In,Ga)Se2太陽電池のカソードルミネッセンス法を用いた欠陥特性評価","第78回応用物理学会秋季学術講演会",,,,,,2017,Sept.
"杉浦 大樹,西村 昂人,土岐 爽真,中田 和吉,山田 明","Cu-poor層を有するCu(In,Ga)Se2太陽電池におけるCd及びZn拡散効果の実験的検証","第64回応用物理学会春季学術講演会",,,,,,2017,Mar.
"西村 昂人,土岐 爽真,杉浦 大樹,中田 和吉,山田 明","Cu(In,Ga)Se2表面Cu欠損層制御によるCu(In,Ga)Se2太陽電池高効率化","第64回応用物理学会春季学術講演会",,,,,,2017,Mar.
"Takahito Nishimura,Soma Toki,Hiroki Sugiura,Kazuyoshi Nakada,AKIRA YAMADA","Interfacial Control by Introducing Se-interval Time during Growth of Cu(In,Ga)Se2 for Performance Enhancement of Cu(In,Ga)Se2 Solar Cells","The Fifth International Education Forum on Environment and Energy Science",,,,,,2016,Dec.
"Takahito Nishimura,Hiroki Sugiura","Realization of High Performance Cu(In,Ga)Se2 solar cell by Interfacial Control","Honda Y-E-S Forum 2016",,,,,,2016,Nov.
"Takahito Nishimura,Soma Toki,Hiroki Sugiura,Kazuyoshi Nakada,AKIRA YAMADA","Interface-quality Improvement by Controlling Cu(2-x)Se layer in Three-stage Method for High Efficiency Cu(In, Ga)Se2 Solar Cells","26th International Photovoltaic Science and Engineering Conference (PVSEC-26)",,,,,,2016,Oct.
"Takahito Nishimura,Soma Toki,Hiroki Sugiura,Kazuyoshi Nakada,AKIRA YAMADA","Structural, Electrical, and Compositional Analysis of Surface and Grain Boundary for Cu(In,Ga)Se2 Solar Cells by EBSD/SSRM/TEM-EDX","20th International Conference on Ternary and Multinary Compounds (ICTMC-20)",,,,,,2016,Sept.
"杉浦大樹,西村昂人,土岐爽真,中田和吉,山田明","Cu(In,Ga)3Se5 層を有する Cu(In,Ga)Se2 太陽電池における CdSO4 表面処理による Cd 拡散効果の実験的検証","第77回応用物理学会秋季学術講演会",,,,,,2016,Sept.
"西村昂人,土岐爽真,杉浦大樹,中田和吉,山田明","三段階法におけるインターバル時間導入による Cu(In,Ga)Se2 太陽電池の高効率化","第77回応用物理学会秋季学術講演会",,,,,,2016,Sept.
"Takahito Nishimura,Souma Toki,Hiroki Sugiura,Kazuyoshi Nakada,AKIRA YAMADA","Interfacial quality improvement of Cu(In,Ga)Se2 thin film solar cells by Cu-depletion layer formation",,"Applied Physics Express",,"Vol. 9",,"pp. 092301",2016,Aug.
"Soma Toki,Takahito Nishimura,Hiroki Sugiura,Kazuyoshi Nakada,AKIRA YAMADA","Improvement of Cu(In,Ga)Se2 photovoltaic performance by adding      Cu-poor compounds Cu(In,Ga)3Se5 at Cu(In,Ga)Se2/CdS interface","IEEE PVSC 43rd",,,,,,2016,June