@article{CTT100643047,
  author = {Zhang Xianfeng and Tsuyoshi Kobayashi and Yasuyoshi Kurokawa and Yoshiyuki Tashiro and Masahiro Ohtsuka and Tomoyuki Yamada and Akira Yamada},
  title = {Comparison of Interface Characterization between Ag(In,Ga)Se2 and Cu(In,Ga)Se2 Solar Cells by High-Angle-Annular Dark-Field Scanning Transmission Electron Microscopy},
  journal = {Jpn. J. Appl. Phys.},
  year = 2011,
}

@inproceedings{CTT100643135,
  author = {張険峰 and 小林剛 and 黒川康良 and 山田明},
  title = {Characterization of Ag(In, Ga)Se2 solar cells showing different performances},
  booktitle = {},
  year = 2012,
}

@inproceedings{CTT100643093,
  author = {Xianfeng Zhang and Tsuyoshi Kobayashi and Satoshi Oonishi and Yoshiaki Hirai and Yuta Nakajima and Yasuyoshi Kurokawa and Akira Yamada},
  title = {Progress Towards Realization of Chalcopyrite-Based Tandem Solar Cells},
  booktitle = {},
  year = 2012,
}

@inproceedings{CTT100641937,
  author = {小林 剛 and 張 険峰 and 黒川康良 and 小長井誠},
  title = {HAADF-STEMを用いた Ag(In,Ga)Se2の断面評価及びAg(In,Ga)Se2薄膜太陽電池の高温成長とその評価},
  booktitle = {},
  year = 2011,
}

@inproceedings{CTT100643055,
  author = {Akira Yamada and Xianfeng Zhang and Satoshi Oonishi and Hiroshi Nagashima and Yukiya Hidaka and Yuta Nakajima and Tsuyoshi Kobayashi and Yoshiaki Hirai and Yasuyoshi Kurokawa},
  title = {Approaches to realization of Cu(InGa)Se2-based tandem solar cells},
  booktitle = {},
  year = 2010,
}

@inproceedings{CTT100626185,
  author = {Xianfeng Zhang* and Tsuyoshi Kobayashi and Akira Yamada and Makoto Konagai},
  title = {The Influence of Ag/(In+Ga) Atomic Ratio on Properties of AIGS Solar Cells},
  booktitle = {},
  year = 2010,
}

@inproceedings{CTT100626187,
  author = {Xianfeng Zhang and Tsuyoshi Kobayashi and Akira Yamada and Makoto Konagai},
  title = {High-efficiency Ag(InGa)Se2 Solar Cells Grown by the Three-stage Process},
  booktitle = {},
  year = 2010,
}