Nakase Masahiko 中瀬正彦

Researcher Number	70744332
Other IDs	https://orcid.org/0000-0002-3748-0373
Affiliation (Current)	2024: 東京科学大学, 総合研究院, 准教授
Affiliation (based on the past Project Information) *help	2018 – 2020: 東京工業大学, 科学技術創成研究院, 助教 2017: 東京工業大学, 科学技術創成研究院, 研究員 2016: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門物質科学研究センター, 研究職
Review Section/Research Field	Principal Investigator Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields / Nuclear engineering Except Principal Investigator Basic Section 64020:Environmental load reduction and remediation-related
Keywords	Principal Investigator f元素分離 / 配位空間制御 / 小角散乱 / 錯体化学 / 錯形成空間制御 / X線小角散乱 / 時分割XAFS / 放射光XAFS / ハイドロゲル / ゲル液抽出法 … More / イオン認識 / 単結晶Ｘ線構造解析 / ランタノイド / アクチノイド / f元素 / 放射光EXAFS / 単結晶X線構造解析 / 有機合成 / 溶媒抽出 … More Except Principal Investigator 原子力発電所事故 / 第一原理計算 / バーミキュライト / 除染 / 亜臨界水 / イオン交換 / 分子動力学 / 放射性セシウム / 粘土鉱物 / 汚染土壌 / 福島第一原子力発電所事故 Less

Separation of f-elements based on control of coordination space by ligand-immobilized stimuli-responsive hydrogelsPrincipal Investigator
- Principal Investigator
  
  Nakase Masahiko
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields
- Research Institution
  Tokyo Institute of Technology
Study on Cs Desorption from Soil Clay Minerals by Subcritical Water containing Metal Ions
- Principal Investigator
  
  Takeshita Kenji
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 64020:Environmental load reduction and remediation-related
- Research Institution
  Tokyo Institute of Technology
Study on recignition and separation of f-block elements by multidentate N,O-hybrid donor ligandsPrincipal Investigator
- Principal Investigator
  
  Nakase Masahiko
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tokyo Institute of Technology
  Japan Atomic Energy Agency

All 2021 2020 2019 2018 2017 2016

All Journal Article Presentation

[Journal Article] Mechanistic study on the removal of Cs from contaminated soil by rapid ion exchange in subcritical water2021
- Author(s)
  Tatsuya Fukuda, Ryo Takahashi, Takuhi Hara, Koji Ohara, Kazuo Kato, Daiju Matsumura, Yusuke Inaba, Masahiko Nakase, Kenji Takeshita
- Journal Title
  
  Journal of Nuclear Science and Technology
  
  Volume: 58 Issue: 4 Pages: 399-404
- DOI
  10.1080/00223131.2020.1830866
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03398
[Journal Article] Hydrothermal-treatment desorption of cesium from clay minerals: The roles of organic acids and implications for soil decontamination2020
- Author(s)
  Xiangbiao Yin, Lijuan Zhang, Miki Harigai, Xinpeng Wang, Shunyan Ning, Masahiko Nakase, Yoshikazu Koma, Yusuke Inaba, Kenji Takeshita
- Journal Title
  
  Water Research
  
  Volume: 177 Pages: 115804-115804
- DOI
  10.1016/j.watres.2020.115804
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03398
[Journal Article] Adsorption study of U and Th by N,O-hybrid donor ligand-immobilized hydrogels2019
- Author(s)
  Nakase M.、Yamamura T.、Shirasaki K.、Nagai M.、Takeshita K.
- Journal Title
  
  Separation Science and Technology
  
  Volume: 54 Issue: 12 Pages: 1952-1959
- DOI
  10.1080/01496395.2019.1575881
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K19043
[Journal Article] Modified flow geometry for higher extraction performance with a liquid-liquid centrifugal contactor with Taylor vortices2018
- Author(s)
  M. Nakase, Y. Matsuzawa, K. Takeshita
- Journal Title
  
  Journal of Nuclear Science and Technology
  
  Volume: 55 Issue: 8 Pages: 1-9
- DOI
  10.1080/00223131.2018.1439414
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K18351
[Journal Article] Thermodynamic, Spectroscopic and Computational Studies of f-Element Complexation by N-hydroxyethyl-diethylenetriamine-N,N',N'',N''-tetraacetic Acid2017
- Author(s)
  T.Grimes, C.Heathman, S.J.Popova, Santa, V.Bryantsev, S.Goverapet, M.Nakase, P. Zalupski
- Journal Title
  
  Inorganic Chemistry
  
  Volume: 56 Issue: 3 Pages: 1722-1733
- DOI
  10.1021/acs.inorgchem.6b02897
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-14J00202, KAKENHI-PROJECT-16K18351
[Journal Article] Unique Separation Based on Extraction Kinetics Using a Liquid-liquid Countercurrent Centrifugal Contactor with Taylor Vortices2017
- Author(s)
  M. Nakase, Y. Matsuzawa, K. Takeshita
- Journal Title
  
  Proc of ISEC 2017
  
  Volume: 1 Pages: 187-193
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K18351
[Presentation] Development of Subcritical Water Ion Exchange System for Cleaning of Soil contaminated by Radioactive Cesium (4)Rapid Desorption of Cs from Actual Contaminated Soil from Fukushima-Dynamic Analysis of the Column Treatment2021
- Author(s)
  Xiangbiao Yin, Shinta Watanabe, Tatsuya Fukuda, Masahiko Nakase, Kenji Takeshita
- Organizer
  日本原子力学会2021年春の年会
- Data Source
  KAKENHI-PROJECT-18H03398
[Presentation] 放射性セシウムで汚染された土壌浄化のための亜臨界水イオン交換システムの開発(3)分子動力学計算と第一原理計算によるバーミキュライトからのCs脱離機構の解析2021
- Author(s)
  渡邊真太, 福田達弥, 殷祥標, 針貝美樹, 中瀬正彦, 竹下健二
- Organizer
  日本原子力学会2021年春の年会
- Data Source
  KAKENHI-PROJECT-18H03398
[Presentation] 放射性セシウムで汚染された土壌浄化のための亜臨界水イオン交換システムの開発(1)亜臨界水中の土壌からのCs+のイオン交換脱離2021
- Author(s)
  竹下健二, 殷祥標, 渡邊真太, 福田達弥, 中瀬正彦
- Organizer
  日本原子力学会2021年春の年会
- Data Source
  KAKENHI-PROJECT-18H03398
[Presentation] 放射性セシウムで汚染された土壌浄化のための亜臨界水イオン交換システムの開発(2)放射光XRD，EXAFSによる亜臨界水環境中のバーミキュライト，層間イオンのその場観察2021
- Author(s)
  福田達弥, 高橋亮, 原卓飛, 渡邊真太, 殷祥標, 尾原幸治, 加藤和男, 松村大樹, 中瀬正彦, 竹下健二
- Organizer
  日本原子力学会2021年春の年会
- Data Source
  KAKENHI-PROJECT-18H03398
[Presentation] In-situ XRD，XAFSによる亜臨界水環境下での高速カチオン交換による汚染土壌からのCs脱離メカニズムに関する研究2020
- Author(s)
  福田達弥, 高橋亮, 原卓飛, 尾原幸治, 加藤和男, 松村大樹, 中瀬正彦, 竹下健二
- Organizer
  日本原子力学会2020年秋の大会
- Data Source
  KAKENHI-PROJECT-18H03398
[Presentation] 福島第一原発事故で発生した汚染土壌からの放射性セシウムの回収(2)放射光XRD，EXAFS測定による亜臨界水環境中のバーミキュライトのその場観察2020
- Author(s)
  福田達弥, 高橋亮, 原卓飛, 渡邊真太, 中瀬正彦, 竹下健二, 尾原幸治, 加藤和男, 松村大樹
- Organizer
  日本溶媒抽出学会第39回溶媒抽出討論会
- Data Source
  KAKENHI-PROJECT-18H03398
[Presentation] 福島第一原発事故で発生した汚染土壌からの放射性セシウムの回収(3)理論計算によるバーミキュライトからのCs脱離機構の解析2020
- Author(s)
  渡邊真太, 殷祥標, 福田達弥, 針貝美樹, 中瀬正彦, 竹下健二
- Organizer
  日本溶媒抽出学会第39回溶媒抽出討論会
- Data Source
  KAKENHI-PROJECT-18H03398
[Presentation] 福島第一原発事故で発生した汚染土壌からの放射性セシウムの回収(1)バーミキュライトからのCs脱離速度解析2020
- Author(s)
  竹下健二, 殷祥標, 渡邊真太, 福田達弥, 中瀬正彦
- Organizer
  日本溶媒抽出学会第39回溶媒抽出討論会
- Data Source
  KAKENHI-PROJECT-18H03398
[Presentation] Removal of Cs from Clay Minerals by Hydrothermal Treatment Using Organic Acids2019
- Author(s)
  L.Zhang, M.Harigai, Y.Inaba, M.Nakase, K.Takeshita
- Organizer
  he 5th China Japan Academic Symposium on Nuclear Fuel Cycle (ASNFC2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03398
[Presentation] アクチノイドの分離科学―溶媒抽出からゲル液抽出まで―2019
- Author(s)
  中瀬正彦
- Organizer
  平成30年度熊取研究会
- Data Source
  KAKENHI-PROJECT-18K19043
[Presentation] Study on U/Th separation by monoamide-immobilized hydrogel adsorbents2019
- Author(s)
  M.Nakase, T.Yamamura, K.Shirasaki, M.Nagai, D.Matsumura, T.Kobayashi and K.Takeshita
- Organizer
  GLOBAL2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K19043
[Presentation] N,O-ハイブリッドドナー型配位子を搭載した搭載型ハイドロゲルによる硝酸溶液からの6価ウランと4価トリウムの吸着分離2019
- Author(s)
  中瀬正彦
- Organizer
  平成30年度α研究会
- Data Source
  KAKENHI-PROJECT-18K19043
[Presentation] 原子力バックエンドにおけるf元素分離 - 配位子設計開発からアプリケーションまで-2019
- Author(s)
  中瀬正彦
- Organizer
  群馬先端材料シンポジウム2019
- Invited
- Data Source
  KAKENHI-PROJECT-18K19043
[Presentation] Thサイクル研究の新アイディア- 234Uを仲立ちとしたサイクル高度化からゲル液抽出法を用いた再処理まで -2019
- Author(s)
  中瀬正彦
- Organizer
  第5回トリウム研究専門委員会
- Invited
- Data Source
  KAKENHI-PROJECT-18K19043
[Presentation] Development of selective ligands for f-block elements differenciation -Relation between complex structure and coordination-2019
- Author(s)
  M.Nakase and K.Takeshita
- Organizer
  ASNFC 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K19043
[Presentation] 配位子搭載型ハイドロゲルによる硝酸溶液からのウラン, トリウムの吸着分離2019
- Author(s)
  中瀬正彦，山村朝雄，白崎謙次，永井満家，小林徹，松村大樹，竹下健二
- Organizer
  日本原子力学会2019春の年会
- Data Source
  KAKENHI-PROJECT-18K19043
[Presentation] 亜臨界水環境における汚染土壌からのCs脱離反応速度解析2018
- Author(s)
  福田達弥, 高橋亮, 殷祥標, 稲葉優介, 針貝美樹, 中瀬正彦, 竹下健二
- Organizer
  日本原子力学会　2019年春の年会
- Data Source
  KAKENHI-PROJECT-18H03398
[Presentation] Adsorption study of U and Th by N,O-hybrid donor ligand-immobilized hydrogels2018
- Author(s)
  M. Nakase, T. Yamamura, K. Shirasaki, M. Nagai and K. Takeshita
- Organizer
  20th International Conference on Separation Science and Technology for Energy Applications
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K19043
[Presentation] Development of compact, rapid and highly efficient separation process based on a liquid-liquid countercurrent centrifugal contactor with Taylor vortices2017
- Author(s)
  M. Nakase, K Takeshita
- Organizer
  EU-USA-Japan Symposium on Back-End Systems for Reduction of Radiotoxicity and Final Volume
- Data Source
  KAKENHI-PROJECT-16K18351
[Presentation] Extended X-ray absorption fine structure study on gel/liquid extraction of f-block elements2017
- Author(s)
  M. Nakase, T. Kobayashi, H. Shiwaku, T. Kawamura, K. Takeshita, T. Yamamura and T. Yaita
- Organizer
  Actinide 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K18351
[Presentation] Some insights for gel/liquid extraction of f-block elements2017
- Author(s)
  M. Nakase, T. Kobayashi, H. Shiwaku, B.J. Mincher, T.S. Grimes, K. Takeshita, T. Yaita
- Organizer
  41th Actinide Separations Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K18351
[Presentation] Unique Separation Based on Extraction Kinetics Using a Liquid-liquid Countercurrent Centrifugal Contactor with Taylor Vortices2017
- Author(s)
  M. Nakase, Y. Matsuzawa, K. Takeshita
- Organizer
  International Solvent Extraction Conference 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K18351
[Presentation] Some approaches toward recognition and separation of f-elements by N,O-hybrid donor ligands2016
- Author(s)
  中瀬正彦
- Organizer
  平成28年度先導原子力研コロキウム
- Place of Presentation
  東京工業大学(東京都目黒区)
- Year and Date
  2016-10-28
- Data Source
  KAKENHI-PROJECT-16K18351
[Presentation] N,O-hybrid donor ligands for separation of f-elements by solvent Extraction2016
- Author(s)
  M. Nakase, T. Kobayashi, H.shiwaku, S.Suzuki and T.Yaita
- Organizer
  EMN Meeting on Actinide
- Place of Presentation
  Orlando, Florida, US
- Year and Date
  2016-12-11
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K18351
[Presentation] f元素認識・高度分離用配位子の開発と錯体構造制御による化学種分離アプローチへの挑戦2016
- Author(s)
  中瀬正彦
- Organizer
  ぎんぎんセミナー
- Place of Presentation
  青森原燃テクノロジーセンター(青森県東北町)
- Year and Date
  2016-08-22
- Invited
- Data Source
  KAKENHI-PROJECT-16K18351

1. Takeshita Kenji (80282870)

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results
2. 松村大樹 (30425566)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
3. 尾上順 (50241245)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 渡邊真太 (30554828)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results

Nakase Masahiko 中瀬 正彦

Research Projects

Research Products

Co-Researchers

Separation of f-elements based on control of coordination space by ligand-immobilized stimuli-responsive hydrogelsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on Cs Desorption from Soil Clay Minerals by Subcritical Water containing Metal Ions

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on recignition and separation of f-block elements by multidentate N,O-hybrid donor ligandsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Mechanistic study on the removal of Cs from contaminated soil by rapid ion exchange in subcritical water2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Hydrothermal-treatment desorption of cesium from clay minerals: The roles of organic acids and implications for soil decontamination2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Adsorption study of U and Th by N,O-hybrid donor ligand-immobilized hydrogels2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Modified flow geometry for higher extraction performance with a liquid-liquid centrifugal contactor with Taylor vortices2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Thermodynamic, Spectroscopic and Computational Studies of f-Element Complexation by N-hydroxyethyl-diethylenetriamine-N,N',N'',N''-tetraacetic Acid2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Unique Separation Based on Extraction Kinetics Using a Liquid-liquid Countercurrent Centrifugal Contactor with Taylor Vortices2017

Author(s)

Journal Title

Data Source

[Presentation] Development of Subcritical Water Ion Exchange System for Cleaning of Soil contaminated by Radioactive Cesium (4)Rapid Desorption of Cs from Actual Contaminated Soil from Fukushima-Dynamic Analysis of the Column Treatment2021

Author(s)

Organizer

Data Source

[Presentation] 放射性セシウムで汚染された土壌浄化のための亜臨界水イオン交換システムの開発(3)分子動力学計算と第一原理計算によるバーミキュライトからのCs脱離機構の解析2021

Author(s)

Organizer

Data Source

[Presentation] 放射性セシウムで汚染された土壌浄化のための亜臨界水イオン交換システムの開発(1)亜臨界水中の土壌からのCs+のイオン交換脱離2021

Author(s)

Organizer

Data Source

[Presentation] 放射性セシウムで汚染された土壌浄化のための亜臨界水イオン交換システムの開発(2)放射光XRD，EXAFSによる亜臨界水環境中のバーミキュライト，層間イオンのその場観察2021

Author(s)

Organizer

Data Source

[Presentation] In-situ XRD，XAFSによる亜臨界水環境下での高速カチオン交換による汚染土壌からのCs脱離メカニズムに関する研究2020

Author(s)

Organizer

Data Source

[Presentation] 福島第一原発事故で発生した汚染土壌からの放射性セシウムの回収(2)放射光XRD，EXAFS測定による亜臨界水環境中のバーミキュライトのその場観察2020

Author(s)

Organizer

Data Source

[Presentation] 福島第一原発事故で発生した汚染土壌からの放射性セシウムの回収(3)理論計算によるバーミキュライトからのCs脱離機構の解析2020

Author(s)

Organizer

Data Source

[Presentation] 福島第一原発事故で発生した汚染土壌からの放射性セシウムの回収(1)バーミキュライトからのCs脱離速度解析2020

Nakase Masahiko 中瀬正彦