@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{CTT100703708,
  author = {Homare Hiroi and Yasuaki Iwata and Kyouhei Horiguchi and Hiroki Sugimoto},
  title = {960-mV Open-Circuit Voltage Chalcopyrite Solar Cell},
  journal = {IEEE Journal of Photovoltaics},
  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,
}

@article{CTT100702463,
  author = {D. Aaron R. Barkhouse and Richard Haight and Noriyuki Sakai and Homare Hiroi and Hiroki Sugimoto and David B. Mitzi},
  title = {Cd-free buffer layer materials on Cu2ZnSn(SxSe1−x)4: Band alignments with ZnO, ZnS, and In2S3},
  journal = {Applied Physics Letters},
  year = 2012,
}

@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{CTT100734390,
  author = {廣井誉},
  title = {SeフリーCIGS太陽電池の実用化に向けた研究},
  booktitle = {},
  year = 2016,
}

@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{CTT100711927,
  author = {廣井 誉},
  title = {セレンフリーCIGS太陽電池の現状と課題},
  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{CTT100708424,
  author = {Homare Hiroi and Yasuaki Iwata and Hiroki Sugimoto and Akira Yamada},
  title = {Progress Toward 1000mV Open-Circuit Voltage on Chalcopyrite Solar Cells},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100705386,
  author = {Homare Hiroi and Yasuaki Iwata and Hiroki Sugimoto and AKIRA YAMADA},
  title = {High efficiency pure-sulfide Cu(In,Ga)S2 solar cells with Cd-free buffer layer},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100705387,
  author = {廣井誉 and 岩田恭彰 and 杉本広紀 and 山田明},
  title = {高速昇温硫化によるSeフリーCu(In,Ga)S2薄膜太陽電池の変換効率改善},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100703709,
  author = {Hiroki Sugimoto and Homare Hiroi},
  title = {Challenges in Low-Cost Chalcogenide Solar Cells toward Tens of GW Era},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100703789,
  author = {廣井誉 and 岩田恭彰 and 杉本広紀 and 山田明},
  title = {Zn1-xMgxOバッファー層によるCu(In,Ga)S2薄膜太陽電池の変換効率改善},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100702462,
  author = {廣井誉},
  title = {Cu(In,Ga)S2薄膜太陽電池の研究開発},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100702461,
  author = {廣井誉 and 岩田恭彰 and 杉本広紀 and 山田明},
  title = {低コストカルコゲナイド太陽電池の開発},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100702460,
  author = {Homare Hiroi and Yasuaki Iwata and Kyouhei Horiguchi and Noriyuki Sakai and Hiroki Sugimoto},
  title = {15.2% efficiency on pure-sulfide CuInGaS2 solar cell},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100702459,
  author = {Homare Hiroi and Yasuaki Iwata and Shunsuke Adachi and Hiroki Sugimoto},
  title = {High Open Circuit Voltage Pure Sulfide CuInGaS2 Submodule},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100702458,
  author = {Homare Hiroi and Yasuaki Iwata and Noriyuki Sakai and Takuya Kato and Hiroki Sugimoto},
  title = {Impact of buffer layer on kesterite solar cells},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100702456,
  author = {Homare Hiroi and Yasuaki Iwata and Kyouhei Horiguchi and Shunsuke Adachi and Noriyuki Sakai and Hiroki Sugimoto},
  title = {960mV open circuit voltage chalcopyrite solar cell},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100702447,
  author = {Homare Hiroi and Jeehwan Kim and Oki Gunawan and Tayfun Gokmen and Masaru Kuwahara and Teodor K. Todorov and Dhruv Nair and Marinus Hopstaken and Yu Zhu and David B. Mitzi and Hiroki Sugimoto},
  title = {Enhancement of Carrier Collection in Cu2ZnSn(SeS)4 Solar Cell With Hybrid Buffer Layer},
  booktitle = {},
  year = 2014,
}

@inproceedings{CTT100702446,
  author = {Homare Hiroi and Jeehwan Kim and Masaru Kuwahara and Teodor K. Todorov and Dhruv Nair and Marinus Hopstaken and Yu Zhu and Oki Gunawan and David B. Mitzi and Hiroki Sugimoto},
  title = {Over 12% efficiency Cu2ZnSn(SeS)4 solar cell via hybrid buffer layer},
  booktitle = {},
  year = 2014,
}

@inproceedings{CTT100702464,
  author = {Richard Haight and D. Aaron R. Barkhouse and Wei Wang and Yu Luo and Xiaoyan Shao and David B. Mitzi and Homare Hiroi and Hiroki Sugimoto},
  title = {CdS and Cd-Free Buffer Layers on Solution Phase Grown Cu2ZnSn(SxSe1- x)4 :Band Alignments and Electronic Structure Determined with Femtosecond Ultraviolet Photoelectron Spectroscopy},
  booktitle = {MRS Proceedings},
  year = 2014,
}

@inproceedings{CTT100702445,
  author = {Homare Hiroi and Jeehwan Kim and Teodor K. Todorov and Masaru Kuwahara and Yu Luo and Tayfun Gokmen and Xiaoyan (Ingrid) Shao and Richard Haight and Wei Wang and Mark T. Winkler and David B. Mitzi and Hiroki Sugimoto},
  title = {Open Circuit Voltage Improvement on Solution-based Cu2ZnSn(SeS)4 Solar Cells by Hybrid Buffer Layer},
  booktitle = {},
  year = 2013,
}

@inproceedings{CTT100702444,
  author = {Takuya Kato and Homare Hiroi and Noriyuki Sakai and Hiroki Sugimoto},
  title = {Buffer/Absorber interface study on Cu2ZnSnS4 and Cu2ZnSnSe4 Based Solar Cells: Band Alignment and Its Impact on The Solar Cell Performance},
  booktitle = {},
  year = 2013,
}

@inproceedings{CTT100702443,
  author = {Homare Hiroi and Noriyuki Sakai and Takuya Kato and Hiroki Sugimoto},
  title = {High voltage Cu2ZnSnS4 submodules by hybrid buffer layer},
  booktitle = {},
  year = 2013,
}

@inproceedings{CTT100702442,
  author = {Takuya kato and Homare Hiroi and Noriyuki Sakai and Satoshi Muraoka and Hiroki Sugimoto},
  title = {Characterization of Front and Back Interfaces on Cu2ZnSnS4 Thin-Film Solar Cells},
  booktitle = {},
  year = 2012,
}

@inproceedings{CTT100702438,
  author = {Homare Hiroi and Noriyuki Sakai and Satoshi Muraoka and Takuya Kato and Hiroki Sugimoto},
  title = {Development of high efficiency Cu2ZnSnS4 submodule with Cd-free buffer layer},
  booktitle = {},
  year = 2012,
}

@inproceedings{CTT100702440,
  author = {Hiroki Sugimoto and Homare Hiroi and Noriyuki Sakai and Satoshi Muraoka and Takuya Kato},
  title = {Over 8% efficiency Cu2ZnSnS4 submodules with ultra-thin absorber},
  booktitle = {},
  year = 2012,
}

@inproceedings{CTT100702441,
  author = {Homare Hiroi and Noriyuki Sakai and Hiroki Sugimoto},
  title = {Development of High Efficiency Cu2ZnSnS4 Solar Cells and Modules},
  booktitle = {},
  year = 2011,
}

@inproceedings{CTT100702436,
  author = {Homare Hiroi and Noriyuki Sakai and Hiroki Sugimoto},
  title = {Cd-free 5x5cm2-sized Cu2ZnSnS4 submodules},
  booktitle = {},
  year = 2011,
}

@inproceedings{CTT100702437,
  author = {Noriyuki Sakai and Homare Hiroi and Hiroki Sugimoto},
  title = {Development of Cd-free buffer layer for Cu2ZnSnS4 thin-film solar cells},
  booktitle = {},
  year = 2011,
}

@inproceedings{CTT100703838,
  author = {杉原拓実 and 酒井洋輔 and 廣井誉 and 田中雅慶 and 河合良信},
  title = {微結晶シリコン薄膜用高圧・狭ギャップVHFプラズマ特性},
  booktitle = {},
  year = 2010,
}

@inproceedings{CTT100703839,
  author = {杉原拓実 and 廣井誉 and 田中雅慶 and 河合良信},
  title = {微結晶シリコン製膜用高圧狭ギャップVHFプラズマ特性},
  booktitle = {},
  year = 2010,
}

@inproceedings{CTT100703837,
  author = {廣井誉 and 杉原拓実 and 田中雅慶},
  title = {微結晶太陽電池用高圧・狭ギャップVHFプラズマにおけるイオン流れ計測},
  booktitle = {},
  year = 2009,
}

@misc{CTT100748644,
  author = {廣井誉},
  title = {セレンフリー硫化物系CIGS 太陽電池},
  year = 2017,
}

@misc{CTT100749846,
  author = {Homare Hiroi},
  title = {Study of Se-free Cu(In,Ga)S2 Solar Cells with KCN-free Process},
  year = 2017,
}

@misc{CTT100777002,
  author = {Homare Hiroi},
  title = {Study of Se-free Cu(In,Ga)S2 Solar Cells with KCN-free Process},
  year = 2017,
}

@misc{CTT100749847,
  author = {Homare Hiroi},
  title = {Study of Se-free Cu(In,Ga)S2 Solar Cells with KCN-free Process},
  year = 2017,
}



@phdthesis{CTT100749846,
  author = {Homare Hiroi},
  title = {Study of Se-free Cu(In,Ga)S2 Solar Cells with KCN-free Process},
  school = {東京工業大学},
  year = 2017,
}

@phdthesis{CTT100777002,
  author = {Homare Hiroi},
  title = {Study of Se-free Cu(In,Ga)S2 Solar Cells with KCN-free Process},
  school = {東京工業大学},
  year = 2017,
}

@phdthesis{CTT100749847,
  author = {Homare Hiroi},
  title = {Study of Se-free Cu(In,Ga)S2 Solar Cells with KCN-free Process},
  school = {東京工業大学},
  year = 2017,
}