Motokawa Ryuhei

モトカワリュウヘイ | Motokawa Ryuhei

Affiliation and department：
Homepage URL (1)： https://scholar.google.co.jp/citations?user=6pIddnoAAAAJ&hl=ja

Research field (4)： Basic physical chemistry , Nuclear engineering , Composite materials and interfaces , Catalytic processes and resource chemistry

Research keywords (5)：溶液化学 , 高分子化学 , 小角散乱法 , 溶媒抽出 , 原子力科学

Research theme for competitive and other funds (19)：

2023 - 2029 超分子論的アプローチによるアクチノイド元素の分離技術高度化に向けた学理探求
2023 - 2026 液-液抽出による隣接するレアアース元素の相互分離技術の高度化
2022 - 2026 Nanoscopic structures for separating radioactive metal ions in liquid-liquid extraction
2021 - 2026 Time-resolved spin contrast variation for precise nanostructure determination
2022 - 2024 Design of supramolecular systems for spent nuclear fuel reprocessing and the recover y of valuable metals

2021 - 2024 Fluorescence detection of hydrogen-bonding strength using ESIPT-type fluorescent probe

2020 - 2023 液ー液抽出における貴金属錯体の界面反応及び高次構造に基づく新規分離系開発

2020 - 2023 Structural approach to understanding the dissolution behavior of solid-solution fuel debris

2020 - 2023 The structural order and physical interaction between tetravalent f-block metals that form super cluster

2020 - 2022 Understanding specific binidng of radionuclides by organic-inorganiccomposites by nanos-cale structural analyses

2018 - 2022 Development of vitrification technique based on structural analysis using neutron scattering

2017 - 2020 Elucidation of aggregation properties of complexes in the organic phase and development of extraction solvents for platinum group metals

2016 - 2019 Mesoscopic investigation of nuclide sorption behavior on clay minerals by X-ray and neutron scattering

2015 - 2018 Femtosecond laser ablation studied by time-resolved soft X-ray small-angle scattering using X-ray laser

2014 - 2018 Hierarchical structure and its dynamics: self-assembly of extracted coordination species in a spent fuel reprocessing process

2014 - 2017 Development of new rhodium extraction systems by using synergistic effect and analyses of their separation mechanism

2012 - 2014 Development of regenerative polymer adsorbent for reducing volume of radiocesium from waste zeolite

2011 - 2014 Elucidation of outer-sphere size recognition effects and development of new separation reagents for extraction of platinum group metals

2010 - 2011 Recovery of Rare Elements from High Revel Radioactive Effluent by Using Nano-assembled Polymers

Show all

Papers (77)：

Noboru Aoyagi, Ryuhei Motokawa, Masahiko Okumura, Yuki Ueda, Takumi Saito, Shotaro Nishitsuji, Tomitsugu Taguchi, Takumi Yomogida, Gen Sazaki, Atsushi Ikeda-Ohno. Globular pattern formation of hierarchical ceria nanoarchitectures. Communications Chemistry. 2024. 7. 1
Takayuki Kumada, Ryuhei Motokawa, Hiroki Iwase. Low-background ultrahigh-purity aluminium window for small-angle neutron scattering using monochromatic cold neutrons. Journal of Applied Crystallography. 2024. 57. 3. 728-733
Takayuki Kumada, Daisuke Iwahara, Shotaro Nishitsuji, Kazuhiro Akutsu-Suyama, Daisuke Miura, Ryuhei Motokawa, Tsuyoshi Sugita, Naoya Torikai, Naoya Amino, Takayuki Oku, et al. Interpenetration of Rubber and Silane Coupling Agent on an Inorganic Substrate Revealed by Spin-Contrast-Variation Neutron Reflectivity. The Journal of Physical Chemistry C. 2024. 128. 21. 8797-8802
Yohei Nakanishi, Motoki Shibata, Satoshi Sawada, Hiroaki Kondo, Ryuhei Motokawa, Takayuki Kumada, Katsuhiro Yamamoto, Kazuki Mita, Tsukasa Miyazaki, Mikihito Takenaka. Analyses of hierarchical structures in SBR rubber by using contrast-variation SANS: effects of a silane coupling agent. Polymer. 2024. 127209-127209
E. Guerinoni, F. Giusti, S. Dourdain, J.-F. Dufrêche, R. Motokawa, Y. Ueda, N. Aoyagi, T. Zemb, S. Pellet-Rostaing. Impact of branching position and degree on uranium extraction by amines: A supramolecular and thermodynamic study. Journal of Molecular Liquids. 2024. 124820-124820

ｍore...

MISC (5)：

熊田高之, 元川竜平, 中川洋, 大場洋次郎, 関根由莉奈. Introduction to SANS-J and PNO. 波紋. 2021. 31. 1
三浦大輔, 岩田高広, 宮地義之, 元川竜平, 関根由莉奈, 中川洋, 大場洋次郎, 大原高志, 高田慎一, 廣井孝介, et al. メカニカルドーピング核偏極有機結晶試料を用いた偏極中性子散乱. 日本物理学会講演概要集. 2020. 75.1. 1
三浦大輔, 熊田高之, 岩田高広, 宮地義之, 元川竜平, 関根由莉奈, 中川洋, 大場洋次郎, 大原高志, 高田慎一, et al. メカニカルドーピングによる動的核偏極有機結晶試料を用いた偏極中性子散乱. 日本物理学会講演概要集. 2019. 74. 2
冨永亜希, 大場洋次郎, 菖蒲敬久, 谷田肇, 大和田謙二, 金野杏彩, 諸岡聡, 元川竜平, 熊田高之. 原子炉材料の放射影響解析を目的とした異常X線小角散乱法の開発. 日本原子力学会春の年会予稿集(CD-ROM). 2019. 2019
冨永亜希, 大場洋次郎, 菖蒲敬久, 大和田謙二, 谷田肇, 金野杏彩, 諸岡聡, 元川竜平, 熊田高之. BL22XUにおける異常X線小角散乱法の開発. 日本放射光学会年会・放射光科学合同シンポジウム(Web). 2019. 32nd

Education (2)：

Professional career (1)：

Work history (7)：

Show all

Committee career (6)：

2019 - 現在科学技術・学術政策研究所科学技術予測センター専門調査員
2015/06 - 現在 Nature Publishing Group Scientific Reports誌, Editorial board member
2021 - 2022 独立行政法人日本学術振興会科学研究費委員会専門委員
2016 - 2019 日本化学会関東支部茨城地区研究交流会運営委員
2016 - 2017 JSPS 科学研究費委員会専門委員

Show all

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page