@article{CTT100839111,
  author = {Takahito Nishimura and Jakapan Chantana and Yu Kawano and Akira Yamada and Yoshinori Kimoto and Takuya Kato and Hiroki Sugimoto and Takashi Minemoto},
  title = {Interfacial modification mechanism by aging effect for high-performance Cd-free and all-dry process Cu(In,Ga)(S,Se)2 solar cells},
  journal = {Applied Physics Letters},
  year = 2020,
}

@article{CTT100807999,
  author = {Jakapan Chantana and Takahito Nishimura and Yu Kawano and Naoki Suyama and Akira Yamada and Yoshinori Kimoto and Takuya Kato and Hiroki Sugimoto and Takashi Minemoto},
  title = {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},
  journal = {Advanced Energy Materials},
  year = 2019,
}

@article{CTT100715407,
  author = {Homare Hiroi and Yasuaki Iwata and Hiroki Sugimoto and akira yamada},
  title = {Progress Toward 1000-mV Open-Circuit Voltage on Chalcopyrite Solar Cells},
  journal = {IEEE Journal of Photovoltaics},
  year = 2016,
}

@article{CTT100711930,
  author = {Homare Hiroi and Yasuaki Iwata and Hiroki Sugimoto and AKIRA YAMADA},
  title = {New world record efficiency for pure-sulfide Cu(In,Ga)S2 thin-film solar cell with Cd-free buffer layer via KCN-free process},
  journal = {IEEE Journal of Photovoltaics},
  year = 2016,
}

@article{CTT100724937,
  author = {Kento Furuta and Noriyuki Sakai and Takuya Kato and Hiroki Sugimoto and Yasuyoshi Kurokawa and Akira Yamada},
  title = {Improvement of Cu2ZnSn(S,Se)4 Solar cells efficiency by Surface treatment},
  journal = {Physica Status Solidi (c)},
  year = 2015,
}

@article{CTT100711938,
  author = {Jeehwan Kim and Homare Hiroi and Teodor K. Todorov and Oki Gunanwan and Masaru Kuwahara and Tayfun Gokmen and Dhruv Nair and Marinus Hopstaken and Byungha Shin and Hiroki Sugimoto and David B. Mitzi},
  title = {High Efficiency Cu2ZnSn(S,Se)4 Solar Cells by Applying a Double In2S3/CdS Emitter},
  journal = {ADVANCED MATERIALS},
  year = 2014,
}

@inproceedings{CTT100748638,
  author = {Homare Hiroi and Yasuaki Iwata and Hiroki Sugimoto and Akira Yamada},
  title = {Over 16% efficiency of Se-free Cu(In,Ga)S2 solar cell},
  booktitle = {},
  year = 2017,
}

@inproceedings{CTT100733814,
  author = {Homare Hiroi and Yasuaki Iwata and Kyouhei Horiguchi and Hiroki Sugimoto and Akira Yamada},
  title = {New Challenge in Se-free Cu(In,Ga)S2 Solar Cells},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100715403,
  author = {廣井誉 and 岩田 恭彰 and 杉本 広紀 and 山田 明},
  title = {セレンフリーCu(In,Ga)S2薄膜太陽電池の変換効率改善},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100715386,
  author = {Homare Hiroi and yasuaki Iwata and Hiroki Sugimoto and Akira Yamada},
  title = {Investigation of Se-free (Ag,Cu)(In,Ga)S2 solar cells},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100711933,
  author = {Takuya Kato and Kimihiko Kitani and Kong-Fai Tai and Rui Kamada and Homare Hiroi and Hiroki Sugimoto},
  title = {Characterization of the Back Contact of CIGS Solar Cell as the Origin of “Rollover” Effect},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100724947,
  author = {Kento Furuta and Motoki Watanabe and Noriyuki Sakai and Takuya Kato and Hiroki Sugimoto and Akira Yamada},
  title = {Evaluation of thiourea treated Cu2ZnSn(S,Se)4 solar cells},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100724955,
  author = {古田健人 and 渡辺基 and 酒井紀行 and 加藤拓也 and 杉本広紀 and 山田明},
  title = {Cu2ZnSn(S,Se)4薄膜太陽電池の光吸収層への表面処理の評価},
  booktitle = {},
  year = 2015,
}