Rchr
J-GLOBAL ID：200901086309009690
Update date: Feb. 21, 2024
Kumada Takayuki
クマダ タカユキ | Kumada Takayuki
Affiliation and department：
Homepage URL (1)：
http://www.jaea.go.jp
Research field (3)：
Basic physical chemistry
, Magnetism, superconductivity, and strongly correlated systems
, Semiconductors, optical and atomic physics
Research keywords (4)：
固体物理
, 磁気共鳴
, 光物性
, 中性子科学
Research theme for competitive and other funds (15)：
- 2021 - 2026 Time-resolved spin contrast variation for precise nanostructure determination
- 2021 - 2024 Innovative study of the spintronics using the angular momentum of nuclear spins
- 2020 - 2022 Understanding specific binidng of radionuclides by organic-inorganiccomposites by nanos-cale structural analyses
- 2018 - 2021 Development of spin-contrast-variation neutron reflectometry to measure multi-layered system
- 2018 - 2021 複合材料の表面・界面構造解析 を目指したスピンコントラスト 中性子反射率法の開発
- 2017 - 2020 Restrain of the swelling of an oxide fuel by controlling the size of He gas bubble
- 2018 - 2020 スピンコントラスト法を用いた多結晶試料の高識別中性子回折法の開発
- 2017 - 2020 核形成機構に着目したHeガスバ ブルサイズ制御法の確立による スエリングの抑制
- 2018 - 2019 重水素化に頼らない中性子構造解析技術の開発
- 2015 - 2018 Femtosecond laser ablation studied by time-resolved soft X-ray small-angle scattering using X-ray laser
- 2015 - 2018 軟X 線レーザー時間分解小角散乱法によるフェムト秒レーザーアブ レーションの研究
- 2014 - 2017 Application of molecular alignment technique with an intense shaped laser pulse to rotational coherence molecular laser isotope separation
- 2015 - 2016 多成分混合水溶液試料の構造解析を実現する動的核スピン偏極技術の開発
- 2011 - 2012 Demonstration test of laser isotope separation utilizing rotational coherence and its applicability evaluation for heavy isotopes
- 2002 - 2004 量子固体を用いた低温固相内化学反応とその圧力効果の研究
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Papers (134)：
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Takayuki Kumada, Ryuhei Motokawa, Yojiro Oba, Hiroshi Nakagawa, Yurina Sekine, Cyril Micheau, Yuki Ueda, Tsuyoshi Sugita, Atsushi Birumachi, Miki Sasaki, et al. Upgrade of the small-angle neutron scattering diffractometer SANS-J at JRR-3. Journal of Applied Crystallography. 2023. 56. 6
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Takayuki Kumada, Hiroshi Nakagawa, Daisuke Miura, Yurina Sekine, Ryuhei Motokawa, Kosuke Hiroi, Yasuhiro Inamura, Takayuki Oku, Kazuki Ohishi, Toshiaki Morikawa, et al. Polarized Neutrons Observed Nanometer-Thick Crystalline Ice Plates in Frozen Glucose Solution. The journal of physical chemistry letters. 2023. 7638-7643
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Motoki Shibata, Yohei Nakanishi, Jun Abe, Hiroshi Arima-Osonoi, Hiroki Iwase, Mitsuhiro Shibayama, Ryuhei Motokawa, Takayuki Kumada, Shin-ichi Takata, Katsuhiro Yamamoto, et al. Structural changes of polystyrene particles in subcritical and supercritical water revealed by in situ small-angle neutron scattering. Polymer Journal. 2023. 55. 11. 1165-1170
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Takumi Saito, Ryuhei Motokawa, Takahiro Ohkubo, Daisuke Miura, Takayuki Kumada. Heterogeneous Aggregation of Humic Acids Studied by Small-Angle Neutron and X-ray Scattering. Environmental Science & Technology. 2023. 57. 26. 9802-9810
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Kumada Takayuki, Miura Daisuke*, Akutsu Kazuhiro*, Oishi Kazuki*, Morikawa Toshiaki*, Kawamura Yukihiko*, Suzuki Junichi*, Oku Takayuki, Torikai Naoya*, Niizeki Tomotake*. Structure analysis of a buried interface between organic and porous inorganic layers using spin-contrast-variation neutron reflectivity. Journal of Applied Crystallography. 2022. 55. 5. 1147-1153
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MISC (188)：
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Kumada Takayuki, Miura Daisuke*, Akutsu Kazuhiro*, Oku Takayuki, Torikai Naoya*, Niizeki Tomotake*. Structure analysis of asymmetric interface using spin-contrast-variation neutron reflectometry. Hamon. 2022. 32. 4. 165-168
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三浦大輔, 熊田高之, 岩田高広. 偏極中性子によるスピンコントラスト変調法を用いた粉末中性子回折測定による分子性結晶中の水素原子位置情報の抽出. 日本結晶学会誌. 2021. 63. 4. 287-293
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Kumada Takayuki, Motokawa Ryuhei, Nakagawa Hiroshi, Oba Yojiro, Sekine Yurina. Introduction to SANS-J and PNO. Hamon. 2021. 31. 1. 5-6
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Kumada Takayuki, Akutsu Kazuhiro*, Oishi Kazuki*, Morikawa Toshiaki*, Kawamura Yukihiko*, Sahara Masae*, Suzuki Junichi*, Miura Daisuke*, Torikai Naoya*. Development of spin-contrast-variation neutron reflectometry. J-PARC 20-02; J-PARC MLF Annual Report 2019. 2021. 38-40
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Kumada Takayuki. New progress in the observation and application of the laser-plasma in the semiconductors and dielectrics, 2; Study of non-thermal effects on femtosecond laser ablation of transparent dielectrics through the measurements of spallation dynamics. Purazuma, Kaku Yugo Gakkai-Shi. 2020. 96. 4. 176-180
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Patents (3)：
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有機ラジカル種の製造方法、並びに造影剤の製造方法及び造影剤
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造影剤の製造方法
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スピン偏極電子を用いた陽電子スピン偏極率の測定法
Books (1)：
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化学の要点シリーズ20 電子スピン共鳴分光法
日本化学会 2017
Lectures and oral presentations (135)：
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Proton polarization of nanometer-thick sample by dynamic nuclear polarization
(第62回電子スピンサイエンス学会年会)
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Small-angle neutron scattering diffractometer: SANS-J
(日本中性子科学会第23回年会(JSNS2023))
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Nano-ice crystals in rapidly cooled sugar solutions observed by spin-contrast-variation small-angle neutron scattering
(日本物理学会第78回年次大会(2023年))
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Nanostructure analysis of composite materials and multi-layer films by spin-contrast-variation neutron scattering and reflectivity
(International Hyperpolarization Conference (HYP23))
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Structure analysis of frozen sugar solution using spin-contrast-variation neutron small-angle scattering
(第68回低温生物工学会大会)
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Professional career (1)：
Work history (5)：
- 2022/04 - 現在 Japan Atomic Energy Agency Materials Sciences Research Center Principal Researcher
- 2012/04 - 2022/03 日本原子力研究開発機構 Group Leader
- 2011/07 - 2012/03 日本原子力研究開発機構 Principal Researcher
- 2006/07 - 2011/06 日本原子力研究開発機構 Associate principal researcher
- 1995/04 - 2006/06 日本原子力研究開発機構 Researcher
Committee career (2)：
- 2022/02 - 現在 Hydrogenomics Alliance Japan Director
- 中性子ビーム利用専門部会 委員
Awards (3)：
- 電子スピンサイエンス学会 奨励賞 固体水素による低温固相内化学反応の研究
- 日本原子力研究開発機構 有功賞 パラ水素マトリックスを用いた高分解能ESR分光法による極低温固相内分子運動と化学反応の研究
- 日本放射線化学会 奨励賞 量子固体パラ水素マトリックスを用いた固相放射線化学反応の研究における新展開
Association Membership(s) (4)：
THE JAPANESE SOCIETY FOR NEUTRON SCIENCE
, Hydrogenomics Alliace, Japan
, THE SOCIETY OF ELECTRON SPIN SCIENCE AND TECHNOLOGY
, THE PHYSICAL SOCIETY OF JAPAN
