研究業績 | 佐藤桂輔研究室

論文

NTomoya Kanno, Kenji Ohoyama, Hajime Nakada, Yuto Fukui, Kota Yamakawa, Shota Hoshi, Motoki Takano, Yodai Kobayashi, Yuka Tomimatsu, Shingo Takahashi, Takayuki Oku, Takuya Okudaira, Ryuju Kobayashi, Shusuke Takada, Masahide Harada, Kenichi Oikawa, Yasuhiro Inamura, Toetsu Shishido, Keisuke Sato, Kouichi Hayashi: “Development of instruments for imaging of local magnetic structure by magnetic neutron holography”, Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2024, 169349, https://doi.org/10.1016/j.nima.2024.169349

Noriko Yamauchi, Yosuke Noshiro, Shohei Tada, Keisuke Sato, Makoto Ogata & Yoshio Kobayashi (06 Oct 2023): Fabrication of glucose-immobilizing fluorescent polymer particles with high magnetic responsiveness, Particulate Science and Technology, DOI:10.1080/02726351.2023.2263402
Akihiko Ikeda, Yasuhiro H Matsuda, Keisuke Sato, Yuto Ishii, Hironobu Sawabe, Daisuke Nakamura, Shojiro Takeyama, Joji Nasu, Nature communications 14 1744 2023;”Signature of spin-triplet exciton condensations in LaCoO3 at ultrahigh magnetic fields up to 600 T.”,https://doi.org/10.1016/j.colsurfa.2022.128773

佐藤桂輔，”対面授業中にオンデマンド動画を使う方法”，大学の物理教育 2022 年 28 巻 2 号 p. 98-100, https://doi.org/10.11316/peu.28.2_98
Yukina Kobayashi, Michi Nagatsuka, Keisuke Akino, Noriko Yamauchi, Kouichi Nakashima, Tomoya Inose, Chihiro Nishidate, Keisuke Sato, Kohsuke Gonda, Yoshio Kobayashi, Colloids and Surfaces A: Physicochemical and Engineering Aspects 643 128773-128773 2022;”Development of methods for fabricating nanoparticles composed of magnetite, gold, and silica toward diagnostic imaging”,https://doi.org/10.1016/j.colsurfa.2022.128773
H.Kumagai, Y.Hara, K.Sato, Journal of Magnetism and Magnetic MaterialsVolume 564, Part 2, 15 December 2022, 170150, “Chemical-substitution dependence of magnetization strength in room- temperature ferromagnetism of dilute magnetic oxides: Valence and spin state of slightly doped cobalt in (In,Al)2O3”, https://doi.org/10.1016/j.jmmm.2022.170150

A. Yokosuka, H. Kumagai, M. Fukuda, K. Ando, Y. Hara, and K. Sato, JAIP Advances 10, 095217 (2020);”Room temperature magnetic shape-memory effect in strontium-doped lanthanum cobaltite single crystals”,https://doi.org/10.1063/5.0021751

H.Kumagai, Y.Hara, K.Sato, Journal of Magnetism and Magnetic Materials Volume 489, 1 November 2019, 165358, “Site occupancy, valence state, and spin state of Co ions in Co-doped In2O3 diluted magnetic semiconductor”, https://doi.org/10.1016/j.jmmm.2019.165358

Y. Kobayashi, Y. Sakurai, N. Tsuji, K. Sato, and K. Asai, Phys. Rev. B 98, 115154 – Published 26 September 2018, “Symmetry change of Co 3dorbital associated with the 500-K spin crossover accompanied by insulator-to-metal transition in LaCoO3”, https://doi.org/10.1103/PhysRevB.98.115154
K. Sato, K. Minagawa, M. Nakamura, T. Ichikawa, Y. Hara, K. Nakaoka, Y. Kobayashi, K. Asai, Journal of Alloys and Compounds 752 327-331,2018, “Crystal orientation dependence of magnetostriction of twinned perovskite cobalt oxide”, https://doi.org/10.1016/j.jallcom.2018.04.139
Akihiko Ikeda, Toshihiro Nomura, Yasuhiro H. Matsuda, Shuntaro Tani, Yohei Kobayashi, Hiroshi Watanabe, Keisuke Sato, Physica B: Condensed Matter 536 847-849,2018, “100 MHz high-speed strain monitor using fiber Bragg grating and optical filter applied for magnetostriction measurements of cobaltite at magnetic fields beyond 100 T”, https://doi.org/10.1016/j.physb.2017.09.017

Akihiko Ikeda, Toshihiro Nomura, Yasuhiro H. Matsuda, Shuntaro Tani, Yohei Kobayashi, Hiroshi Watanabe, and Keisuke Sato,”High-speed 100 MHz strain monitor using fiber Bragg grating and optical filter for magnetostriction measurements under ultrahigh magnetic fields”,Review of Scientific Instruments 88, 083906 (2017), https://doi.org/10.1016/j.physb.2017.09.017
池田暁彦,松田康弘,佐藤桂輔,”強相関コバルト酸化物の新しいスピンクロスオーバー”,固体物理、No.6 (通巻616号)

Akihiko Ikeda, Toshihiro Nomura, Yasuhiro H. Matsuda, Akira Matsuo, Koichi Kindo, and Keisuke Sato, “Spin state ordering of strongly correlating LaCoO3 induced at ultrahigh magnetic fields”,Phys. Rev. B 93, 220401(R), https://doi.org/10.1103/PhysRevB.93.220401

Yoshihiko Kobayashi, Yoshiharu Sakurai, Masayoshi Itou,Keisuke Sato, and Kichizo Asai,”Direct Evidence of the Symmetry Change of Co-3d Orbitals Associatedwith the Spin-State Transition in LaCoO3 by X-ray Compton Scattering”,J. Phys. Soc. Jpn. 84, 114706 (2015), https://doi.org/10.7566/JPSJ.84.114706
浅井吉蔵，小林義彦，佐藤桂輔,”ペロブスカイト型Co酸化物のスピンクロスオーバー
現象：その歴史と現状”,日本物理学会誌　Vol. 70, No. 1, 6 (2015), https://doi.org/10.11316/butsuri.70.1_6

Sato Keisuke, Matsuo Akira, Kindo Koichi, Hara Yoshiaki, Nakaoka Kanichiro, Kobayashi Yoshihiko, Asai Kichizo,”Field-Induced Spin-State Transition in LaCo1−xMxO3 (M = Al, Ga, Rh, and Ir)”,J. Phys. Soc. Jpn. 83, 114712 (2014), https://doi.org/10.7566/JPSJ.83.114712
T. Waki, S. Terazawa, Y. Tabata, K. Sato, A. Kondo, K. Kindo, and H. Nakamura,”Observation of two ferromagnetic phases in Fe 3 Mo 3 N”,Phys. Rev. B 90, 014416, https://doi.org/10.1103/PhysRevB.90.014416

Yoshiaki Hara, Keisuke Sato, and Kanichiro Nakaoka,”Near-infrared photoluminescence from the eutectic mixture of β-FeSi2 and Si”,Phys. Status Solidi C 10, No. 12, 1717–1719 (2013), https://doi.org/10.1002/pssc.201300363

N. Abe, Y.H. Matsuda, S. Takeyama, K. Sato, H. Kageyama, Y. Nishiwaki,”Magnetization Studies of Field-Induced Transitions by Using a Single-Turn Coil Technique”,J Low Temp Phys (2013) 170:452–456, https://doi.org/10.1007/s10909-012-0715-3
A. Mitsuda, T. Okuma, M. Sugishima, H. Wada, K. Sato, and K. Kindo, “Field-induced valence transition in EuPtP1−xAsx”,Eur. Phys. J. B (2012) 85: 71, https://doi.org/10.1140/epjb/e2011-20807-4