中村　唯我（Yuiga Nakamura）

プロフィール
回折・散乱推進室 多目的回折散乱チーム

研究員

メール：ynakamura＠spring8.or.jp


これまでハロゲン化金属ペロブスカイト型結晶の物性研究や結晶構造解析に携わってきた経験を活かし、 単結晶構造解析ビームラインBL02B1を拠点にして単結晶構造解析などの実験を行います。また、測定環境の整備、利用者実験のサポートや共同研究を行います。

キーワード

  • X線構造解析
  • ペロブスカイト太陽電池
研究・開発成果

研究論文

  • Y. Nakamura, N. Shibayama, K. Fujiwara, T. koganezawa and T. Miyasaka, "Degradation mechanism of halide perovskite crystals under concurrent light and humidity exposure,” ACS Mater. Lett., 2022, 4, 2409−2414.

  • Y. Nakamura, N. Shibayama, K. Sugimoto, "Visualization of halide perovskite crystal growth processes by in situ heating WAXS measurements," Chem. Commun., 2021, 57, 2685−2688.

  • Y. Nakamura, T. Matsushita, T. Kondo, "Ternary-source vapor-phase deposition of CH3NH3PbI3 polycrystalline thin films using CH3NH2 and HI gas sources with PbI2 solid source,” Jpn. J. Appl. Phys., 2021, 60, 015505.

  • Y. Nakamura, N. Shibayama, A. Hori, T. Matsushita, H. Segawa, T. Kondo, "Crystal Systems and Lattice Parameters of CH3NH3Pb(I1-xBrx)3 Determined Using Single Crystals: Validity of Vegard's Law,” Inorg. Chem., 2020, 59, 6709−6716.

  • T. Fujino, R. Kameyama, K. Onozuka, K. Matsuo, S. Dekura, T. Miyamoto, Z. Guo, H. Okamoto, T. Nakamura, K. Yoshimi, S. Kitou, T.-h. Arima, H. Sato, K. Yamamoto, A. Takahashi, H. Sawa, Y. Nakamura, H. Mori, "Orbital hybridization of donor and acceptor to enhance the conductivity of mixed-stack complexes," Nat. Commun., 2024, 15, 47298-1.

  • S. Kitou, M. Gen, Y. Nakamura, Y. Tokunaga, T. Arima, "Cluster Rearrangement by Chiral Charge Order in Lacunar Spinel GaNb4Se8,” Chem. Mater., 2024, 36, 2993−2999.

  • S. Kitou, A. Nakano, M. Imaizumi, Y. Nakamura, I. Terasaki, T. Arima, "Molecular orbital formation and metastable short-range ordered structure in VO2,” Phys. Rev. B, 2024, 109, L100101.

  • K. Taniguchi, P.-J. Huang, H. Sagayama, R. Kiyanagi, K. Ohishi, S. Kitou, Y. Nakamura, H. Miyasaka, "Tuning of spin-orbit coupling in chiral molecule-incorporated two-dimensional organic-inorganic hybrid perovskite copper halides with ferromagnetic exchange interactions,” Phys. Rev. Materials, 2024, 8, 024409.

  • S. Kitou, M. Gen, Y. Nakamura, K. Sugimoto, Y. Tokunaga, S. Ishiwata, T. Arima, "Real-Space Observation of Ligand Hole State in Cubic Perovskite SrFeO3,” Adv. Sci., 2023, 10, 2302839.

  • S. Kitou, Y. Kaneko, Y. Nakamura, K. Sugimoto, Y. Nomura, R. Arita, Y. Tokura, H. Sawa, T. Arima, "Visualization of 4d orbital electrons in a pyrochlore-type oxide,” Phys. Rev. B, 2023, 108, 024103.

  • Y. Yamazaki, K. Shinomiya, T. Okumura, K. Suzuki, T. Shobu, Y. Nakamura, "Relationship between Internal Stress Distribution and Microstructure in a Suspension-Sprayed Thermal Barrier Coating with a Columnar Structure,” Quantum Beam Sci., 2023, 7, 14.

  • P. Huang, Y. Yoshida, T. Komatsu, Y. Nakamura, K. Sugimoto, H. Kitagawa, "Isomerization-Controlled Proton–Electron Coupling in a π-Planar Metal Complex,” Inorg. Chem., 2023, 62, 1135−1140.

  • R. Akiyoshi, A. Saeki, K. Ogasawara, H. Yoshikawa, Y. Nakamura, D. Tanaka, "Selective synthesis of two-dimensional semiconductive coordination polymers with silver–sulfur network,” CrystEngComm, 2023, 25, 2990−2994.

  • S. Watanabe, T. Kikuchi, T. Iwai, R. Matsushita, M. Takatsu, S. Honda, T. Nakanishi, Y. Nakamura, Y. Seto, "Single Crystal X-Ray Analysis Using the Crystalline Sponge Method for Direct Structure Determination of New and Earlier Synthetic Cannabinoids Including Oxizids, AKB48, and JWH-424 from a Trace Sample,” Forensic Chem., 2023, 33, 100480.

  • Y. Kitamura, Y. Nakamura, K. Sugimoto, H. Yoshikawa, D. Tanaka, "Data-driven efficient synthetic exploration of anionic lanthanide-based metal–organic frameworks,” Chem. Commun., 2022, 58, 11426−11429.

  • N. Klipfel, C. Momblona, H. Kanda, N. Shibayama, Y. Nakamura, M. D. Mensi, C. Liu, C. Roldán-Carmona, M. K. Nazeeruddin, "Crystallographically Oriented Hybrid Perovskites via Thermal Vacuum Codeposition,” Sol. RRL, 2021, 5, 2100191.

  • Y. Kamakura, R. Hamano, Y. Nakamura, K. Sugimoto, H. Yoshikawa, D. Tanaka, "Thiolate-based one-dimensional flexible Pb–MOFs exhibiting a large sorption hysteresis phenomenon,” Chem. Lett., 2021, 50, 1053−1056.

  • N. Shibayama, H. Maekawa, Y. Nakamura, Y. Haruyama, M. Niibe, S. Ito, "Control of Molecular Orientation of Spiro-OMeTAD on Substrates,” ACS Appl. Mater. Interfaces, 2020, 12, 50187−50191.

  • K. Kimura, Y. Nakamura, T. Matsushita, T. Kondo, "Epitaxial CH3NH3Pb(Br1-xIx)3 thin films on CH3NH3PbBr3 single crystal substrates formed by physical vapor deposition,” Jpn. J. Appl. Phys., 2019, 58, SBBF04.

  • H. Kunugita, Y. Kiyota, Y. Udagawa, Y. Takeoka, Y. Nakamura, J. Sano, T. Matsushita, T. Kondo, K. Ema, "Exciton-exciton scattering in perovskite CH3NH3PbBr3 single crystal,” Jpn. J. Appl. Phys., 2016, 55, 060304.

  • H. Kunugita, T. Hashimoto, Y. Kiyota, Y. Udagawa, Y. Takeoka, Y. Nakamura, J. Sano, T. Matsushita, T. Kondo, T. Miyasaka, "Excitonic Feature in Hybrid Perovskite CH3NH3PbBr3 Single Crystals,” Chem. Lett., 2015, 44, 852−854.

学会発表

  • Y. Nakamura, N. Shibayama, A. Hori, T. Matsushita, H. Segawa, T. Kondo: ”Lattice parameters of lead halide perovskite alloy CH3NH3Pb(I1-xBrx)3,” The 8th NextPV International Workshop, November/2019, Tokyo, Japan.

  • Y. Nakamura, T. Matsushita, and T. Kondo: ”Fabrication of CH3NH3PbI3 polycrystalline thin films by vacuum deposition using gas sources,”Grand Renewable Energy 2018, June/2018, Yokohama, Japan.

  • Y. Nakamura, T. Matsushita, S. Yamaguchi, and T. Kondo: “Defect Chemistry Analysis on CH3NH3PbI3 toward Conductivity Control of Lead-Halide Perovskites,”International Conference on Perovskite Thin Film Photovoltaics, February/2018, Rennes, France. (poster presentation)

  • Y. Nakamura, J. Sano, T. Matsushita, Y. Kiyota, Y. Udagawa, H. Kunugita, K. Ema and T. Kondo: “Exciton and Bandgap Energies of Hybrid Perovskite CH3NH3PbI3,”SSDM, September/2015, Hokkaido, Japan.

  • Y. Nakamura, J. Sano, T. Matsushita, Y. Kiyota , Y. Udagawa, H. Kunugita, K. Ema and T. Kondo: “Excitonic Properties of CH3NH3PbI3 Single Crystals and Polycrystalline Thin Films,” Tsinghua-UTokyo Workshop on Recent topics in Materials Physics, Science and Engineering, March/2015, Tokyo, Japan.

競争的資金

  • 科学研究費補助金（若手研究）・代表　(24K17778)
    期間：2024年度～2026年度 　　
    課題名：その場計測により実現を目指すペロブスカイト太陽電池の劣化メカニズム解明
  • ひょうご科学技術協会 学術研究助成(特別枠)・代表　　
    期間：2022年度～2024年度
    課題名：放射光を用いたハロゲン化ペロブスカイト結晶の結晶化ダイナミクスの解明
  • 科学研究費補助金（基盤研究(C)）・分担　(24K08273)
    期間：2024年度～2026年度 　　
    課題名：10mm級大面積の単結晶薄膜ハライドペロブスカイト実現に向けた結晶成長技術の開発

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