@article{CTT100930596,
  author = {Tatsuya Yamaguchi and Mizuki Furo and Yuki Sakai and Takumi Nishikubo and Hajime Hojo and Masaki Azuma and Kengo Oka and Daisuke Mori and Yoshiyuki Inaguma and Kento Yamamoto and Jan Kuneš and Masaichiro Mizumaki and Takashi Mizokawa and Atsushi Hariki},
  title = {Mechanism of intermetallic charge transfer and bond disproportionation in BiNiO<sub>3</sub> and PbNiO<sub>3</sub> revealed by hard x-ray photoemission spectroscopy},
  journal = {Physical Review B},
  year = 2024,
}

@article{CTT100779898,
  author = {Takumi Nishikubo and Yuki Sakai and Kengo Oka and Masaichiro Mizumaki and Tetsu Watanuki and Akihiko Machida and Naoyuki Maejima and Shigenori Ueda and Takashi Mizokawa and Masaki Azuma},
  title = {Optimized negative thermal expansion induced by gradual intermetallic charge transfer in Bi<sub>1</sub><sub>-</sub><sub>x</sub>Sb<sub>x</sub>NiO<sub>3</sub>},
  journal = {Applied physics express},
  year = 2018,
}

@article{CTT100760072,
  author = {M. Azuma and Y. Sakai and T. Nishikubo and M. Mizumaki and T. Watanuki and T. Mizokawa and K. Oka and H. Hojo and M. Naka},
  title = {Systematic charge distribution changes in Bi- and Pb-3d transition metal perovskites},
  journal = {Dalton Transactions},
  year = 2018,
}

@article{CTT100737204,
  author = {Yuki Sakai and Junye Yang and Runze Yu and Hajime Hojo and Ikuya Yamada and Ping Miao and Sanghyun Lee and Shuki Torii and Takashi Kamiyama and Marjana Ležaić and G.Bihlmayer and M. Mizumaki and J.Komiyama and T.Mizokawa and H.Yamamoto and T.Nishikubo and Y.Hattori and K. Oka and Y.Yin and J.Dai and W.Li and S.Ueda and A.Aimi and D.Mori and Y. Inaguma and Z.Hu and T. Uozumi and C.Jin and Y.Long and Masaki Azuma},
  title = {A-site and B-site charge orderings in an s-d level controlled perovskite oxide PbCoO<sub>3</sub>},
  journal = {Journal of the American Chemical Society},
  year = 2017,
}

@article{CTT100737179,
  author = {Nakano Kiho and Oka Kengo and Watanuki Tetsu and Mizumaki Masaichiro and Machida  Akihiko and Agui Akane and Kim  Hyunjeong and Komiyama Jun and Mizokawa Takashi and Nishikubo Takumi and Masaki Azuma},
  title = {Glassy Distribution of Bi3+/Bi5+ in Bi1–x Pb x NiO3 and Negative Thermal Expansion Induced by Intermetallic Charge Transfer},
  journal = {Chemistry of Materials},
  year = 2016,
}

@article{CTT100702814,
  author = {Runze Yu and Hajime Hojo and Tetsu Watanuki and Masaichiro Mizumaki and Takashi Mizokawa and Kengo Oka and Hyunjeong  Kim and Akihiko Machida and Kouji Sakaki and Yumiko Nakamura and Aguin Akane and Daisuke Mori and Yoshiyuki Inaguma and Martin Schlipf and Konstantin  Z. Rushchanskii and Marjana Lezaic and Masaaki Matsuda and Jie Ma and Stuart Calder and Masahiko Isobe and Yuichi Ikuhara and Masaki Azuma},
  title = {Melting of Pb Charge Glass and Simultaneous Pb−Cr Charge Transfer in PbCrO<sub>3 </sub> as the Origin of Volume Collapse},
  journal = {Journal of the American Chemical Society},
  year = 2015,
}

@article{CTT100653507,
  author = {H. Wadati and K. Kato and Y.Wakisaka and T.Sudayama and D.G. Hawthorn and T.Z. Regier and N.Onishi and M. Azuma and Y.Shimakawa and T.Mizokawa and A. Tanaka and G.A. Sawatzky},
  title = {Impact of Mn–O–O–Mn superexchange pathways in a honeycomb lattice Mn oxide with small charge-transfer energy},
  journal = {Solid State Communications},
  year = 2013,
}

@article{CTT100632241,
  author = {Sudayama, T and Y. Wakisaka and H.  Wadati and Mizokawa and G. A. Sawatzky and D.G. Hawthorn and T. Z. Regier and Kengo Oka and Masaki Azuma and M. Shimakawa, Y},
  title = {Co-O-O-Co superexchange pathways enhanced by small charge-transfer energy in multiferroic BiCoO(3)},
  journal = {Pysical Review B},
  year = 2011,
}

@article{CTT100631653,
  author = {Mizokawa, T. and Y. Morita and T. Sudayama and K. Takubo and I. Yamada and M. Azuma and M. Takano and Y. Shimakawa},
  title = {Metallic versus insulating behavior in the A-site ordered perovskite oxides ACu3Co4O12 (A = Ca and Y) controlled by Mott and Zhang-Rice physics.},
  journal = {Phys. Rev. B},
  year = 2009,
}

@article{CTT100631526,
  author = {H.  Wadati and Kiyonao Tanaka and A. Fujimori and T. Mizokawa and H. Kumigashira and M. Oshima and S. Ishiwata and M. Azuma and M. Takano},
  title = {Temperature-dependent photoemission and x-ray absorption studies of the metal-insulator transition in Bi1−xLaxNiO3},
  journal = {Phys. Rev. B},
  year = 2007,
}

@article{CTT100630687,
  author = {Daiki Wadati and M  Takizawa and Tran Trung and Kiyonao Tanaka and Takashi Mizokawa and Atsushi Fujimori and Akira Chikamatsu and Hiroshi Kumigashira and M Oshima and S. Ishiwata and M. Azuma and M. Takano},
  title = {Valence Changes Associated with the Metal-Insulator Transition in Bi1-xLaxNiO3},
  journal = {Phys. Rev. B},
  year = 2005,
}

@inproceedings{CTT100887578,
  author = {Takumi Nishikubo and Takashi Imai and Yuki Sakai and Masaichiro Mizumaki and Shogo Kawaguchi and Norihiro Oshime and Ayumu Shimada and Kento Sugawara and Kenji Ohwada and Akihiko Machida and Tetsu Watanuki and Kosuke Kurushima and Shigeo Mori and Takashi Mizokawa and Masaki Azuma},
  title = {Domain Structure Observation and Design of Phase Transition-type Negative Thermal Expansion Materials},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100798627,
  author = {K. Takubo and T. Mizokawa and N. Takubo and K. Miyano and N. Matsumoto and S. Nagata},
  title = {Photo-induced charge-orbital switching in transition-metal compounds probed by photoemission spectroscopy},
  booktitle = {J. Phys.: Conf. Ser.},
  year = 2009,
}