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月例研究報告 7月

1. 共同利用状況など

【 2026年度利用運転 】

　10/21よりMLFへのビーム受け入れを予定。年度末までに103.5日の利用運転を計画しているが、電気代の高騰がリスクとなっている。

 

【 中性子共同利用実験審査委員 】

　7/22に開催し、秋以降のS型課題日数を審議する。

 

2. 研究グループの活動状況

(1) 量子物性グループ

【 BL12高分解能チョッパー分光器HRC 】

◆　論文等

  • Y. Sakaguchi, W. Kambara, H. Tanaka, K. Oh-uchi, Y. Ohe, A. Koda, S. Kanda, T. Oku, M. Nakamura, K. Tatsumi, A. Sano-Furukawa, T. R. Yokoo, K. Kiriyama, K. Suzuya,
    "User Equipment Safety Examination at the Materials and Life Science Experimental Facility of the Japan Proton Accelerator Research Complex",
    JPS Conf. Proc. 45, 011187 (2026).

 

【 BL23偏極中性子散乱装置POLANO 】

◆　論文等

  • Hidetoshi Ohshita, Tetsuya R. Yokoo, Naokatsu Kaneko, Shinichi Itoh, Daichi Ueta, Takashi Honda, Tomohiro Seya, and Toshiya Otomo,
    "Operation of a Nitrogen Gas-Filled Neutron Beam Monitor at J-PARC MLF",
    JPS Conf. Proc. 45, 011197 (2026).

 

(2) ソフトマターグループ

【 BL06中性子共鳴スピンエコー装置群VIN-ROSE 】

◆　論文等

  • Y. Sakaguchi, W. Kambara, H. Tanaka, K. Oh-uchi, Y. Ohe, A. Koda, S. Kanda, T. Oku, M. Nakamura, K. Tatsumi, A. Sano-Furukawa, T. R. Yokoo, K. Kiriyama, K. Suzuya,
    "User Equipment Safety Examination at the Materials and Life Science Experimental Facility of the Japan Proton Accelerator Research Complex",
    JPS Conf. Proc. 45, 011187 (2026).

 

【 BL16ソフト界面解析装置SOFIA 】

◆　論文等

  • Takada A., Miyata N., Hirakuri K., Ohgoe Y.,
    "Enhanced structural and chemical stability of hydrogen-terminated a-C:H films under compression",
    Diam. Relat. Mat. 163, 113359 (2026).
  • Yi H., Itoh S., Fukuzawa K., Zhang H., Azuma N.,
    "Electric-field-dependent size discrimination of large DNA molecules using polymer brush films",
    Sens. Actuator B-Chem. 458, 139837 (2026).
  • Kenji Yamaoka, Takuma Wada, Iori Ogasa, Takeru Komyo, Chao Luo, Ryohei Ikura, Masahiro Hino, Masako Yamada, Hideki Seto, Yoshihisa Fujii, Yasutomo Uetsuji, and Yoshinori Takashima,
    "Supramolecular Interface Engineering via Interdiffusion for Reusable and Dismantlable Polymer Adhesion",
    Adv. Mater. 38, e07939 (2026).
  • Hisashi Tetsutani, Masashi Ohno, Yohei Nakanishi, Tsukasa Miyazaki, Mikihito Takenaka, Norifumi L. Yamada, Hideki Seto, Hiroyuki Aoki, Katsuhiro Yamamoto,
    "Interfacial Adsorption Competing with Thermal Mixing in Confined Hydrogen-Bonded Polymer Bilayers",
    Soft Matter 22, 3590-3597 (2026).
  • Y. Sakaguchi, W. Kambara, H. Tanaka, K. Oh-uchi, Y. Ohe, A. Koda, S. Kanda, T. Oku, M. Nakamura, K. Tatsumi, A. Sano-Furukawa, T. R. Yokoo, K. Kiriyama, K. Suzuya,
    "User Equipment Safety Examination at the Materials and Life Science Experimental Facility of the Japan Proton Accelerator Research Complex",
    JPS Conf. Proc. 45, 011187 (2026).

 

(3) 水素貯蔵基盤研究グループ

【 BL21高強度全散乱装置NOVA 】

◆　論文等

  • Onodera Y., Takimoto Y., Hijiya H., Kayaba N., Tanida M., Ikeda K., Kohara S.,
    "Lithium coordination disorder controlling ionic conductivity in mixed-halide borate glasses",
    J. Mater. Chem. A, 14, 23026–23037 (2026).
  • Y. Sakaguchi, W. Kambara, H. Tanaka, K. Oh-uchi, Y. Ohe, A. Koda, S. Kanda, T. Oku, M. Nakamura, K. Tatsumi, A. Sano-Furukawa, T. R. Yokoo, K. Kiriyama, K. Suzuya,
    "User Equipment Safety Examination at the Materials and Life Science Experimental Facility of the Japan Proton Accelerator Research Complex",
    JPS Conf. Proc. 45, 011187 (2026).
  • S. Takada, K. Asai, S. Endo, M. Fujita, T. Honda, T. Ino, K. Kakurai, A. Kimura, R. Kiyanagi, R. Kobayashi, T. Ohhara, H. Ohshita, K. Oikawa, T. Oku, T. Okudaira, M. Okuizumi, T. Otomo, K. Sakai, S. Takahashi and Y. Tsuchikawa,
    "Recent Advancements and Operational Applications of 3He Spin Filters at MLF Beamlines",
    JPS Conf. Proc. 45, 011007 (2026).
  • Shinya Hosokawa, Yohei Onodera, László Pusztai, Jens Rüdiger Stellhorn, Hiroo Tajiri, Kazutaka Ikeda, and Toshiya Otomo,
    "Local- and Intermediate-Range Atomic Structures of (Ga2S3)0.25(GeS2)0.75 Glass: Complementary Use of X-Rays and Neutrons",
    JPS Conf. Proc. 45, 011046 (2026).
  • Takashi Honda, Hidetoshi Ohshita, and Toshiya Otomo,
    "Sustainable Management Strategy and Plans at NOVA, J-PARC MLF",
    JPS Conf. Proc. 45, 011030 (2026).
  • Yoshio Kamiya, Hidetoshi Ohshita, Ryutaro Nishimura, Toshiya Muto, Shingo Mitsui, Tomohiro Seya, Izumi Umegaki, and Yasuo Arai,
    "Development of a Neutron Imager Using CMOS Pixelated Sensor",
    JPS Conf. Proc. 45, 011024 (2026).
  • Hidetoshi Ohshita, Tetsuya R. Yokoo, Naokatsu Kaneko, Shinichi Itoh, Daichi Ueta, Takashi Honda, Tomohiro Seya, and Toshiya Otomo,
    "Operation of a Nitrogen Gas-Filled Neutron Beam Monitor at J-PARC MLF",
    JPS Conf. Proc. 45, 011197 (2026).

 

(4) 構造科学グループ

【 BL08超高分解能粉末中性子回折装置 SuperHRPD 】

◆　論文等

  • Y. Sakaguchi, W. Kambara, H. Tanaka, K. Oh-uchi, Y. Ohe, A. Koda, S. Kanda, T. Oku, M. Nakamura, K. Tatsumi, A. Sano-Furukawa, T. R. Yokoo, K. Kiriyama, K. Suzuya,
    "User Equipment Safety Examination at the Materials and Life Science Experimental Facility of the Japan Proton Accelerator Research Complex",
    JPS Conf. Proc. 45, 011187 (2026).

 

【 BL09特殊環境中性子回折装置SPICA 】

◆　論文等

  • Y. Sakaguchi, W. Kambara, H. Tanaka, K. Oh-uchi, Y. Ohe, A. Koda, S. Kanda, T. Oku, M. Nakamura, K. Tatsumi, A. Sano-Furukawa, T. R. Yokoo, K. Kiriyama, K. Suzuya,
    "User Equipment Safety Examination at the Materials and Life Science Experimental Facility of the Japan Proton Accelerator Research Complex",
    JPS Conf. Proc. 45, 011187 (2026).

 

(5) 中性子光学研究グループ

【 BL05中性子光学基礎物理測定装置NOP 】

◆　論文等

  • Y. Sakaguchi, W. Kambara, H. Tanaka, K. Oh-uchi, Y. Ohe, A. Koda, S. Kanda, T. Oku, M. Nakamura, K. Tatsumi, A. Sano-Furukawa, T. R. Yokoo, K. Kiriyama, K. Suzuya,
    "User Equipment Safety Examination at the Materials and Life Science Experimental Facility of the Japan Proton Accelerator Research Complex",
    JPS Conf. Proc. 45, 011187 (2026).
  • K. Mishima, H. Akatsuka, H. Aoki, K. Asai, C. J. Auton, A. Brossard, S. Endo, T. Fujiie, H. Fujioka, Y. Fuwa, Y. Goto, C. C. Haddock, N. Hagiwara, T. Hasegawa, T. Higuchi, M. Hino, M. Hiromoto, K. Hirota, T. Hoshino, T. Hosobata, R. Hosokawa, G. Ichikawa, I. Ide, M. Iinuma, S. Imajo, T. Ino, Y. Iwashita, S. Kawamura, S. Kawasaki, M. Kitaguchi, R. Kondo, Y. Makida, R. Mammei, J. Martin, R. Matsumiya, A. L. Mcelhannon, T. Mogi, N. Muto, N. Naganawa, R. Nakabe, T. Nambu, T. Oku, T. Okudaira, T. Okuizumi, H. Otono, R. Picker, J. Sato, O. Sato, W. Schreyer, Y. Seki, D. Sekiba, T. Shima, H. E. Shimizu, H. M. Shimizu, W. M. Snow, N. Sumi, H. Sumino, S. Takada, S. Takahashi, M. Tanida, Y. Tsuchikawa, S. Vanbergen, Y. Yamagata, S. Yamashita, T. Yoshioka, A. Young,
    "Fundamental Physics with Pulsed Cold Neutrons",
    JPS Conf. Proc. 45, 011080 (2026).
  • Go Ichikawa and Kenji Mishima,
    "Measurement of a Neutron Whispering Gallery using a Pulsed Neutron Source",
    JPS Conf. Proc. 45, 011084 (2026).
  • Masaki Tanida, Go Ichikawa, Hidetoshi Otono, Masaaki Kitaguchi, Naoyuki Sumi, Tomokuni Hoshiono, Ritsuya Hosokawa, Yasuhiro Makida, Kenji Mishima and Tamaki Yoshioka,
    "Current Status of Neutron Lifetime Measurement Using Solenoidal Magnetic Field",
    JPS Conf. Proc. 45, 011083 (2026).
  • Takanori Mogi, Yasuhiro Fuwa, Takuro Hasegawa, Katsuya Hirota, Tomokuni Hoshino, Ritsuya Hosokawa, Go Ichikawa, Takashi Ino, Yoshihisa Iwashita, Masaaki Kitaguchi, Jun Koga, Shun Matsuzaki, Kenji Mishima, Hidetoshi Otono, Yoshichika Seki, Daiichiro Sekiba, Tatsushi Shima, Haruki Shimizu, Hirohiko Shimizu, Naoyuki Sumi, Hirochika Sumino, Masaki Tanida, Satoru Y amashita and Tamaki Yoshioka,
    "Neutron Lifetime Experiment Aiming for 1 s Precision at J-PARC",
    JPS Conf. Proc. 45, 011075 (2026).
  • Taro Nambu, Clayton J. Auton, Takuhiro Fujiie, Masahiro Hino, Takuya Hosobata, Go Ichikawa, Masaaki Kitaguchi, Anna L. McElhannon, Kenji Mishima, Yoshichika Seki, Hirohiko M. Shimizu, William M. Snow, and Yutaka Yamagata,
    "Development of Cold Neutron Interferometer using Multilayer Mirrors and Measurement of Neutron-Nuclear Scattering Length",
    JPS Conf. Proc. 45, 011033 (2026).
  • Ryota KONDO, Masayuki HIROMOTO, Tatsushi SHIMA, Rintaro NAKABE, Hirohiko M. SHIMIZU, Masaaki KITAGUCHI, Kenji MISHIMA, Takashi Ino, Katsuya HIROTA, Tamaki YOSHIOKA, C. C. HADDOCK, W. Michael SNOW, and Albert YOUNG,
    "New Interaction Search by Means of Small-Angle Neutron Scattering off Hydrogen-Storage Vanadium Nanoparticles",
    JPS Conf. Proc. 45, 011032 (2026).
  • Sohei IMAJO, Takashi HIGUCHI, Ikuo IDE, Kenji MISHIMA, Shinsuke KAWASAKI, Go ICHIKAWA, Masaaki KITAGUCHI, and Hiroyuki AOKI,
    "Measurement of Surface Roughness of Metals with an Ultracold Neutron Reflectometer",
    JPS Conf. Proc. 45, 011016 (2026).
  • Haruki E. SHIMIZU, Kenji MISHIMA, Go ICHIKAWA, Takashi INO, Shunsuke ENDO, Yusuke TSUCHIKAWA,
    "Precise Measurement of 3He Absorption Cross Section for Neutrons Using The J-PARC Pulsed Neutron Source",
    JPS Conf. Proc. 45, 011085 (2026).
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