Yokokita Takuya 横北卓也

Researcher Number	10802655
Other IDs
Affiliation (Current)	2025: 東北大学, 先端量子ビーム科学研究センター, 助教
Affiliation (based on the past Project Information) *help	2024: 東北大学, 先端量子ビーム科学研究センター, 助教 2023: 東北大学, 電子光理学研究センター, 助教 2021 – 2022: サレジオ工業高等専門学校, その他部局等, 助教 2020: 国立研究開発法人理化学研究所, 仁科加速器科学研究センター, 特別研究員
Review Section/Research Field	Principal Investigator Basic Section 34020:Analytical chemistry-related Except Principal Investigator Transformative Research Areas, Section (II)
Keywords	Principal Investigator 化学種同定 / 超重元素 / 臭化物 / ラザホージウム (Rf) / 紫外可視吸光スペクトル / 陰イオン交換 / 陽イオン交換 / トリウム / ハフニウム / ジルコニウム … More / 固液抽出 / イオン交換 / 硫酸 / 臭化水素酸 / ラザホージウム … More Except Principal Investigator 医療診断 / 薬剤送達システム / 分子プローブ / 放射性同位元素 / もつれγ線 Less

もつれ光子対放出原子核と分子プローブの創成による生体内化学環境の医療診断
- Principal Investigator
  
  重河優大
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (B)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Institute of Physical and Chemical Research
Study of bromide complexation of group-4 elements for systematic discussion of halide complexation of RfPrincipal Investigator
- Principal Investigator
  
  Yokokita Takuya
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 34020:Analytical chemistry-related
- Research Institution
  SALESIAN POLYTECHNIC
  Institute of Physical and Chemical Research

All 2024 2022 2021 2020

All Journal Article Presentation

[Journal Article] pH dependence of perturbed angular correlation in DOTA chelated $$^{111}$$In measured with ring-shape gamma-ray detectors2024
- Author(s)
  Shimazoe Kenji、Donghwan Kim、Mineo Tomoko、Sato Takeshi、Ohta Seiichi、Tatsumi Toshifumi、Sugiyama Akira、Yamatsugu Kenzo、Nomura Sachiyo、Terabayashi Ryohei、Tomita Hideki、Sonoda Tetsu、Shigekawa Yudai、Yokokita Takuya、Uenomachi Mizuki
- Journal Title
  
  Interactions
  
  Volume: 245 Issue: 1 Pages: 22-22
- DOI
  10.1007/s10751-024-01864-7
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K18223, KAKENHI-PROJECT-20KK0174, KAKENHI-ORGANIZER-22H05017, KAKENHI-PLANNED-22H05018, KAKENHI-ORGANIZER-22H05021, KAKENHI-PLANNED-22H05022, KAKENHI-PLANNED-22H05024, KAKENHI-PROJECT-22H04961
[Journal Article] Anion- and cation-exchange studies of Zr, Hf, and Th using ion-exchange resin and fiber in H2SO4 media for chemical characterization of sulfate complex of Rf2022
- Author(s)
  Yokokita Takuya、Yano Shinya、Komori Yukiko、Haba Hiromitsu
- Journal Title
  
  Journal of Radioanalytical and Nuclear Chemistry
  
  Volume: 331 Issue: 2 Pages: 1127-1134
- DOI
  10.1007/s10967-021-08184-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H06159, KAKENHI-PROJECT-17H01081, KAKENHI-PROJECT-20K15317
[Journal Article] Co-precipitation behavior of single atoms of rutherfordium in basic solutions2022
- Author(s)
  Y. Kasamatsu, K. Toyomura, H. Haba, T. Yokokita, Y. Shigekawa, A. Kino, Y. Yasuda, Y. Komori, J. Kanaya, M. Huang, M. Murakami, H. Kikunaga, E. Watanabe, T. Yoshimura, K. Morita, T. Mitsugashira, K. Takamiya, T. Ohtuski, A. Shinohara
- Journal Title
  
  RIKEN Accel. Prog. Rep.
  
  Volume: 55
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K15317
[Journal Article] Online anion-exchange experiment of 89mZr in the Adgen 464/HNO3 system for the chemical resarch of Rf2022
- Author(s)
  E. Watanabe, T. Yokokita, Y. Kasamatsu, S. Hayami, K. Tonai, Y. Shigekawa, H. Haba, A. Shinohara
- Journal Title
  
  RIKEN Accel. Prog. Rep.
  
  Volume: 55 Pages: 120-121
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K15317
[Journal Article] Solvent extraction of Zr and Hf in trioctylamine/H2SO4 system2022
- Author(s)
  T. Yokokita, H. Haba
- Journal Title
  
  RIKEN Accel. Prog. Rep.
  
  Volume: 55 Pages: 122-122
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K15317
[Journal Article] Cation- and anion-exchange behavior and UV-vis spectroscopy of Zr in HBr for chemical characterization of bromide complexes of Rf2021
- Author(s)
  T. Yokokita and H. Haba
- Journal Title
  
  RIKEN Accelerator Progress Report
  
  Volume: 54 Pages: 151-151
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K15317
[Journal Article] Anion- and cation-exchange studies of Zr, Hf, and Th using ion-exchange resin and fiber in H2SO4 media for chemical characterization of sulfate complex of Rf2021
- Author(s)
  E. Watanabe, Y. Kasamatsu, T. Yokokita, S. Hayami, K. Tonai, H. Ninomiya, N. Kondo, Y. Shigekawa, H. Haba, Y. Kitagawa, M. Nakano, and A. Shinohara
- Journal Title
  
  Solvent Extr. Ion Exch.
  
  Volume: 未定 Issue: 6 Pages: 1-16
- DOI
  10.1080/07366299.2021.2020956
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H01081, KAKENHI-PROJECT-20K14500, KAKENHI-PROJECT-20K15317, KAKENHI-PROJECT-21H01951
[Journal Article] Solvent extraction of Zr and Hf from HCl by Aliquat 336 using a flow-type extraction apparatus toward online chemical studies of element 104, rutherfordium2021
- Author(s)
  Y. Kasamatsu, N. Kondo, K. Nakamura, Y. Kuboki, H. Ninomiya, Y. Shigekawa, E. Watanabe, Y. Yasuda, K. Toyomura, M. Nagase, T. Yokokita, Y. Komori, H. Haba, T. Yoshimura, H. Itabashi, A. Shinohara
- Journal Title
  
  RIKEN Accelerator Progress Report
  
  Volume: 54 Pages: 150-150
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K15317
[Journal Article] Anion-exchange behavior of Db in HF/HNO3 solution2021
- Author(s)
  M. Kato, S. Adachi, A. Toyoshima, K. Tsukada, M. Asai, T. Yokokita, Y. Komori, Y. Wang, Y. Shigekawa, D. Mori, H. Haba, A. Kashihara, A. Nakajima, K. Tokoi, Y. Suzuki, K. Nishizuka, K. Sueki
- Journal Title
  
  RIKEN Accelerator Progress Report
  
  Volume: 54 Pages: 147-147
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K15317
[Journal Article] Online anion-exchange experiment of Zr in H2SO4 for the chemical study of Rf in H2SO42021
- Author(s)
  T. Yokokita, Y. Shigekawa, Y. Wang, Y. Komori, Y. Kasamatsu, E. Watanabe, H. Haba
- Journal Title
  
  RIKEN Accelerator Progress Report
  
  Volume: 54 Pages: 149-149
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K15317
[Journal Article] Anion exchange of Rf in H2SO4 using the batch-type solid-liquid extraction apparatus AMBER2021
- Author(s)
  T. Yokokita, Y. Kasamatsu, E. Watanabe, Y. Komori, Y. Shigekawa, Y. Wang, D. Mori, H. Ninomiya, S. Hayami, K. Tonai, K. Ghosh, A. Shinohara, H. Haba
- Journal Title
  
  RIKEN Accelerator Progress Report
  
  Volume: 54 Pages: 148-148
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K15317
[Journal Article] Co-precipitation behaviour of single atoms of rutherfordium in basic solutions2021
- Author(s)
  Y. Kasamatsu, K. Toyomura, H. Haba, T. Yokokita, A. Kino, Y. Yasuda, Y. Komori, J. Kanaya, M.H. Huang, M. Murakami, H. Kikunaga, E. Watanabe, T. Yoshimura, K. Morita, T. Mitsugashira, K. Takamiya, T. Ohtsuki, A. Shinohara
- Journal Title
  
  NATURE CHEMISTRY
  
  Volume: 13 Issue: 3 Pages: 226-230
- DOI
  10.1038/s41557-020-00634-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K22596, KAKENHI-PROJECT-20K14500, KAKENHI-PROJECT-20K15317, KAKENHI-PROJECT-17H01081, KAKENHI-PROJECT-18H04150, KAKENHI-PROJECT-19K23445
[Journal Article] Anion exchange of Zr, Hf, and Th by the automated extraction apparatus: toward the chemical study of 104Rf in HNO32020
- Author(s)
  E. Watanabe, T. Yokokita, Y. Kasamatsu, S. Hayami, K. Tonai, Y. Shigekawa, H. Haba, A. Shinohara
- Journal Title
  
  RIKEN Accelerator Progress Report 2019
  
  Volume: 53 Pages: 166-166
- Data Source
  KAKENHI-PROJECT-20K15317
[Journal Article] An attempt to modify the membrane degasser (MDG)2020
- Author(s)
  Y. Komori, K. Ooe, T. Yokokita. Y. Shigekawa, H. Haba
- Journal Title
  
  RIKEN Accelerator Progress Report 2019
  
  Volume: 53 Pages: 169-169
- Data Source
  KAKENHI-PROJECT-20K15317
[Journal Article] Solvent Extraction of Zr and Hf from HCl by Aliquat 336 using a Flow-Type Extraction Apparatus Toward Online Chemical Studies of Element 104, Rutherfordium2020
- Author(s)
  Kasamatsu Yoshitaka、Kondo Narumi、Nakamura Kouhei、Kuboki Yuki、Ninomiya Hidemi、Shigekawa Yudai、Watanabe Eisuke、Yasuda Yuki、Toyomura Keigo、Nagase Masahiro、Yokokita Takuya、Komori Yukiko、Haba Hiromitsu、Yoshimura Takashi、Itabashi Hideyuki、Shinohara Atsushi
- Journal Title
  
  Solvent Extraction and Ion Exchange
  
  Volume: 38 Issue: 3 Pages: 318-327
- DOI
  10.1080/07366299.2020.1726075
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14500, KAKENHI-PROJECT-20K15317, KAKENHI-PROJECT-17H01081, KAKENHI-PROJECT-17H01904, KAKENHI-PROJECT-19K23445
[Journal Article] Anion-exchange behavior of Nb, Ta and Pa in H2SO42020
- Author(s)
  M. Kato, K. Tsukada, H. Haba, Y. Komori, T. Yokokita, D. Mori, S. Adachi, A. Kashihara, K. Sueki
- Journal Title
  
  RIKEN Accelerator Progress Report 2019
  
  Volume: 53 Pages: 163-163
- Data Source
  KAKENHI-PROJECT-20K15317
[Journal Article] Production of Bh266 in the Cm248(Na23,5n)Bh266 reaction and its decay properties2020
- Author(s)
  Haba H.他（Shigekawa Y. 19番目）
- Journal Title
  
  Physical Review C
  
  Volume: 102 Issue: 2 Pages: 024625-024625
- DOI
  10.1103/physrevc.102.024625
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14500, KAKENHI-PROJECT-20K15317, KAKENHI-PROJECT-16H02130, KAKENHI-PROJECT-17H01081, KAKENHI-PROJECT-19K23445
[Journal Article] On-line anion-exchange experiment of Nb and Ta in HF/HNO3 mixture solution for Db chemistry2020
- Author(s)
  S. Adachi, A. Toyoshima, K. Tsukada, H. Haba, Y. Komori, T. Yokokita, Y. Shigekawa, Y. Wang, A. Kashihara, M. Kato, A. Nakajima, K. Sueki
- Journal Title
  
  RIKEN Accelerator Progress Report 2019
  
  Volume: 53 Pages: 162-162
- Data Source
  KAKENHI-PROJECT-20K15317
[Journal Article] Anion exchange of Nb and Ta in HF/HCl mixture solution for Db chemistry2020
- Author(s)
  T. Yokokita, H. Haba
- Journal Title
  
  RIKEN Accelerator Progress Report 2019
  
  Volume: 53 Pages: 164-164
- Data Source
  KAKENHI-PROJECT-20K15317
[Journal Article] Anion exchange of element 104, Rf, at 0.11 M H2SO4 by using batch-type solid-liquid extraction apparatus, AMBER2020
- Author(s)
  T. Yokokita, Y. Kasamatsu, E. Watanabe, Y. Komori, Y. Shigekawa, Y. Wang, D. Mori, H. Ninomiya, S. Hayami, K. Tonai, K. Ghosh, A. Shinohara, H. Haba
- Journal Title
  
  RIKEN Accelerator Progress Report 2019
  
  Volume: 53 Pages: 165-165
- Data Source
  KAKENHI-PROJECT-20K15317
[Presentation] Zr及びHfのスルファト錯体推定に向けたTOA/H2SO4系の溶媒抽出2022
- Author(s)
  横北卓也, 羽場宏光
- Organizer
  日本化学会第102春季年会 (2022)
- Data Source
  KAKENHI-PROJECT-20K15317
[Presentation] クラウンエーテルを用いた102番元素ノーベリウムの硝酸系固液抽出実験2022
- Author(s)
  渡邉瑛介, 笠松良崇, 横北卓也, 中西諒平大髙咲希板倉悠大 , 益田遼太郎, 王瑞麟, 重河優大, 南部明弘, 殷小杰, 羽場宏光, 高宮幸一, 篠原厚
- Organizer
  日本放射化学会第66回討論会 (2022)
- Data Source
  KAKENHI-PROJECT-20K15317
[Presentation] Rf の化学研究に向けた 89mZr の硝酸系でのオンライン陰イオン交換実験2020
- Author(s)
  渡邉瑛介, 笠松良崇, 横北卓也, 速水翔, 東内克馬, 重河優大, 羽場宏光, 篠原厚
- Organizer
  日本放射化学会第 64 回討論会（2020）
- Data Source
  KAKENHI-PROJECT-20K15317
[Presentation] HF/HNO3系における Db の陰イオン交換挙動2020
- Author(s)
  加藤瑞穂, 安達サディア, 豊嶋厚史, 塚田和明, 浅井雅人, 羽場宏光, 横北卓也, 小森有希子, 重河優大, Yang Wang, 森大輝, 柏原歩那, 床井健運, 中島朗久, 鈴木雄介, 西塚魁人, 末木啓介
- Organizer
  日本放射化学会第 64 回討論会（2020）
- Data Source
  KAKENHI-PROJECT-20K15317
[Presentation] 硫酸系における Rf の陰イオン交換: 分配係数の硫酸濃度依存性2020
- Author(s)
  横北卓也, 笠松良崇, 渡邉瑛介, 小森有希子, 重河優大, 森大輝, 王洋, 二宮秀美, 速水翔, 東内克馬, ゴーシュコースタブ, 篠原厚, 羽場宏光
- Organizer
  日本放射化学会第 64 回討論会（2020）
- Data Source
  KAKENHI-PROJECT-20K15317

1. 重河優大 (60845626)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
2. 杉山暁 (40562715)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 野村幸世 (70301819)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 羽場宏光

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
5. 上ノ町水紀

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
6. 大槻勤

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Yokokita Takuya 横北 卓也

Research Projects

Research Products

Co-Researchers

もつれ光子対放出原子核と分子プローブの創成による生体内化学環境の医療診断

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study of bromide complexation of group-4 elements for systematic discussion of halide complexation of RfPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] pH dependence of perturbed angular correlation in DOTA chelated $$^{111}$$In measured with ring-shape gamma-ray detectors2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Anion- and cation-exchange studies of Zr, Hf, and Th using ion-exchange resin and fiber in H2SO4 media for chemical characterization of sulfate complex of Rf2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Co-precipitation behavior of single atoms of rutherfordium in basic solutions2022

Author(s)

Journal Title

Data Source

[Journal Article] Online anion-exchange experiment of 89mZr in the Adgen 464/HNO3 system for the chemical resarch of Rf2022

Author(s)

Journal Title

Data Source

[Journal Article] Solvent extraction of Zr and Hf in trioctylamine/H2SO4 system2022

Author(s)

Journal Title

Data Source

[Journal Article] Cation- and anion-exchange behavior and UV-vis spectroscopy of Zr in HBr for chemical characterization of bromide complexes of Rf2021

Author(s)

Journal Title

Data Source

[Journal Article] Anion- and cation-exchange studies of Zr, Hf, and Th using ion-exchange resin and fiber in H2SO4 media for chemical characterization of sulfate complex of Rf2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Solvent extraction of Zr and Hf from HCl by Aliquat 336 using a flow-type extraction apparatus toward online chemical studies of element 104, rutherfordium2021

Author(s)

Journal Title

Data Source

[Journal Article] Anion-exchange behavior of Db in HF/HNO3 solution2021

Author(s)

Journal Title

Data Source

[Journal Article] Online anion-exchange experiment of Zr in H2SO4 for the chemical study of Rf in H2SO42021

Author(s)

Journal Title

Data Source

[Journal Article] Anion exchange of Rf in H2SO4 using the batch-type solid-liquid extraction apparatus AMBER2021

Author(s)

Journal Title

Data Source

[Journal Article] Co-precipitation behaviour of single atoms of rutherfordium in basic solutions2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Anion exchange of Zr, Hf, and Th by the automated extraction apparatus: toward the chemical study of 104Rf in HNO32020

Author(s)

Journal Title

Data Source

[Journal Article] An attempt to modify the membrane degasser (MDG)2020

Author(s)

Journal Title

Data Source

[Journal Article] Solvent Extraction of Zr and Hf from HCl by Aliquat 336 using a Flow-Type Extraction Apparatus Toward Online Chemical Studies of Element 104, Rutherfordium2020

Author(s)

Journal Title

DOI

Yokokita Takuya 横北卓也

[Presentation] HF/HNO3系における Db の陰イオン交換挙動2020