研究論文

  • 26 . Polar–Nonpolar Phase Transition Accompanied by Negative Thermal Expansion in Perovskite-Type Bi1–xPbxNiO3

    Authors Yuki Sakai, Takumi Nishikubo, Takahiro Ogata, Hayato Ishizaki, Takashi Imai, Masaichiro Mizumaki, Takashi Mizokawa, Akihiko Machida, Tetsu Watanuki, Keisuke Yokoyama, Yoichi Okimoto, Shin-ya Koshihara, Hena Das, Masaki Azuma

    Journal Chemistry of Materials Volume 31  Number 13 Page  4748-4758 Date May 29, 2019
    DOI 10.1021/acs.chemmater.9b00929

  • 27 . Ultrafast photocontrol of proton-mediated organic ferroelectric cocrystal

    Authors Author links open overlay panelT.Umanodan, T.Ishikawa, S.Koshihara, S.Horiuchi and Y Okimoto

    Journal J. Phys. Con. Ser

    Volume 1220

    pages 012012

    Date May 2019

    DOI 10.1088/1742-6596/1220/1/012012

  • 28 . Optical study of electronic structure and photoinduced dynamics in the organic alloy system [(EDO-TTF) 0.89 (MeEDO-TTF) 0.11 ] 2 PF 6

    Authors T.Ishikawa, Y.Urasawa, T.Shindo, Y.Okimoto, S.Koshihara, S.Tanaka, K.Onda, T.Hiramatsu, Y.Nakano, K.Tanaka, H.Yamochi

    Journal Applied Sciences Volume 9  Number 1174  Date March 1, 2019
    DOI 10.3390/app9061174

  • 29 . Ultrafast Control of Ferroelectricity with Dynamical Repositioning of Protons in a Supramolecular Cocrystal Studied by Femtosecond Nonlinear Spectroscopy

    Authors Tsugumi Umanodan, Keisuke Kaneshima, Kengo Takeuchi, Nobuhisa Ishii, Jiro Itatani, Hideki Hirori, Yasuyuki Sanari, Koichiro Tanaka, Yoshihiko Kanemitsu, Tadahiko Ishikawa, Shin-ya Koshihara, Sachio Horiuchi, and Yoichi Okimoto

    Journal Journal of the Physical Society of Japan  Volume 88  Number 1  Page 013705  Date January 2019
    DOI 10.7566/JPSJ.88.013705

  • 30 . Bond Dissociation Triggering Molecular Disorder in Amorphous H2O

    Authors M.Hada, Y.Shigeeda, S.Koshihara, T.Nishikawa, Y.Yamashita, Y.Hayashi

    Journal The Journal of Physical Chemistry A Volume 122  Number 49  Page 9579-9584  Date November 15, 2018
    DOI 10.1021/acs.jpca.8b08455