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Yamaguchi Akiko  山口 瑛子

ORCIDConnect your ORCID iD *help
Researcher Number 80850990
Other IDs
Affiliation (Current) 2023: 国立研究開発法人日本原子力研究開発機構, システム計算科学センター, 研究職
Affiliation (based on the past Project Information) *help 2023: 国立研究開発法人日本原子力研究開発機構, その他部局等, 研究員
2019 – 2022: 国立研究開発法人日本原子力研究開発機構, システム計算科学センター, 研究職
Review Section/Research Field
Principal Investigator
0202:Condensed matter physics, plasma science, nuclear engineering, earth resources engineering, energy engineering, and related fields / Basic Section 63010:Environmental dynamic analysis-related
Except Principal Investigator
Basic Section 38010:Plant nutrition and soil science-related / Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields
Keywords
Principal Investigator
ラジウム / 粘土鉱物 / EXAFS / 第一原理計算 / 水和構造 / バリウム / AIMD / X線吸収微細構造法 / EXAFS法 / 第一原理分子動力学 … More
Except Principal Investigator
… More 元素組換え雲母 / 分子シミュレーション / XAFS / TEM / STXM / 粘土鉱物 / 放射性核種 / 放射性廃棄物 / 還元反応 Less
  • Research Projects

    (4 results)
  • Research Products

    (27 results)
  • Co-Researchers

    (10 People)
  •  XANESとシミュレーションによる風化黒雲母の吸着反応の原子スケールからの理解Principal Investigator

    • Principal Investigator
      山口 瑛子
    • Project Period (FY)
      2023 – 2024
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 63010:Environmental dynamic analysis-related
    • Research Institution
      Japan Atomic Energy Agency
  •  Application of Rb-K substituted biotite to distinguish K supplying power from Cs retention ability on soil-to-plant transfer of radiocesium

    • Principal Investigator
      中尾 淳
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 38010:Plant nutrition and soil science-related
    • Research Institution
      Kyoto Prefectural University
  •  粘土鉱物により放射性核種は還元されるか? -放射性廃棄物地層処分と関連して-

    • Principal Investigator
      高橋 嘉夫
    • Project Period (FY)
      2021 – 2022
    • 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
      The University of Tokyo
  •  Investigation of adsorption structure of radium on clay minerals by experiment and simulationPrincipal Investigator

    • Principal Investigator
      Yamaguchi Akiko
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Review Section
      0202:Condensed matter physics, plasma science, nuclear engineering, earth resources engineering, energy engineering, and related fields
    • Research Institution
      Japan Atomic Energy Agency

All 2022 2021 2020 2019

All Journal Article Presentation

  • [Journal Article] EXAFSによるRaの水和状態と粘土鉱物への吸着状態の解明2022

    • Author(s)
      山口 瑛子, 永田 光知郎, 田中 万也, 小林 恵太, 奥村 雅彦, 小林 徹, 下条 晃司郎, 谷田 肇,関口 哲弘, 金田 結依, 松田 晶平, 横山 啓一, 矢板 毅, 吉村 崇, 高橋 嘉夫
    • Journal Title

      放射化学

      Volume: 45 Pages: 28-30

    • Open Access
    • Data Source
      KAKENHI-PROJECT-19K23432
  • [Journal Article] A New Constraint on the Physicochemical Condition of Mars Surface during the Amazonian Epoch Based on Chemical Speciation for Secondary Minerals in Martian Nakhlites2021

    • Author(s)
      Suga Hiroki、Suzuki Keika、Usui Tomohiro、Yamaguchi Akira、Sekizawa Oki、Nitta Kiyofumi、Takeichi Yasuo、Ohigashi Takuji、Takahashi Yoshio
    • Journal Title

      Minerals

      Volume: 11 Pages: 514-514

    • DOI

      10.3390/min11050514

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K14780, KAKENHI-PROJECT-19H01960, KAKENHI-PROJECT-19K21893, KAKENHI-PROJECT-21K18917, KAKENHI-PROJECT-20KK0080
  • [Journal Article] Hydration structures of barium ions: Ab initio molecular dynamics simulations using the SCAN meta-GGA density functional and EXAFS spectroscopy studies2021

    • Author(s)
      Yamaguchi Akiko、Kobayashi Keita、Takahashi Yoshio、Machida Masahiko、Okumura Masahiko
    • Journal Title

      Chemical Physics Letters

      Volume: 780 Pages: 138945-138945

    • DOI

      10.1016/j.cplett.2021.138945

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K23432, KAKENHI-PROJECT-19K21893, KAKENHI-PROJECT-21K18917
  • [Journal Article] Machine learning potentials for tobermorite minerals2021

    • Author(s)
      Kobayashi Keita、Nakamura Hiroki、Yamaguchi Akiko、Itakura Mitsuhiro、Machida Masahiko、Okumura Masahiko
    • Journal Title

      Computational Materials Science

      Volume: 188 Pages: 110173-110173

    • DOI

      10.1016/j.commatsci.2020.110173

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K05208, KAKENHI-PROJECT-19K23432
  • [Journal Article] Highly-sensitive Analysis of Fluorescence XANES at Europium (Eu) L<sub>III</sub>-edge for the Determination of Oxidation State for Trace Amount of Eu in Natural Samples by Bragg-type Crystal Analyzer System2021

    • Author(s)
      Konagaya Rimi、Kawamura Naomi、Yamaguchi Akiko、Takahashi Yoshio
    • Journal Title

      Chemistry Letters

      Volume: 50 Issue: 8 Pages: 1570-1572

    • DOI

      10.1246/cl.210249

    • NAID

      130008072808

    • ISSN
      0366-7022, 1348-0715
    • Language
      English
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K21893, KAKENHI-PROJECT-21K18917
  • [Journal Article] Quantitative evaluation of effects of isomorphic substitutions on delamination energies of clay minerals2020

    • Author(s)
      Yamaguchi Akiko, Asano Ikumi, Kitagawa Yuri, Meng Chenrui, Nakao Atsushi, Okumura Masahiko
    • Journal Title

      Proceedings of Joint International Conference on Supercomputing in Nuclear Applications + Monte Carlo 2020 (SNA + MC 2020)

      Pages: 127-130

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K23432
  • [Journal Article] Local Structure of Rare Earth Elements (REE) in Marine Ferromanganese Oxides by Extended X-ray Absorption Fine Structure and Its Comparison with REE in Ion-adsorption Type Deposits2020

    • Author(s)
      Nagasawa Makoto、Qin Hai-Bo、Yamaguchi Akiko、Takahashi Yoshio
    • Journal Title

      Chemistry Letters

      Volume: 49 Issue: 8 Pages: 909-911

    • DOI

      10.1246/cl.200257

    • NAID

      130007884686

    • ISSN
      0366-7022, 1348-0715
    • Language
      English
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21893, KAKENHI-PROJECT-20K15204, KAKENHI-PROJECT-19K23432, KAKENHI-PLANNED-17H06458, KAKENHI-PROJECT-19H01960, KAKENHI-PROJECT-18H04134
  • [Journal Article] Machine Learning Molecular Dynamics Simulations of Clay Minerals and Calcium Silicate Hydrates2020

    • Author(s)
      Okumura Masahiko, Yamaguchi Akiko, Kobayashi Keita
    • Journal Title

      Proceedings of Joint International Conference on Supercomputing in Nuclear Applications + Monte Carlo 2020 (SNA + MC 2020)

      Pages: 126-126

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K23432
  • [Presentation] High energy resolution fluorescence XAFS for the speciation of trace elements in geochemical and environmental samples2021

    • Author(s)
      Yoshio Takahashi, Akiko Yamaguchi
    • Organizer
      2021 Goldschmidt
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K18917
  • [Presentation] EXAFSによるRaの水和状態と粘土鉱物への吸着状態の解明2021

    • Author(s)
      山口瑛子・永田光知郎・田中万也・小林恵太・奥村雅彦・小林 徹・条晃司郎・谷田肇・関口哲弘・金田結依・松田晶平・横山啓一・矢板 毅・吉村 崇・ 高橋嘉夫
    • Organizer
      日本放射化学会第65回討論会(2021)
    • Data Source
      KAKENHI-PROJECT-21K18917
  • [Presentation] EXAFSによるRaの水和状態と粘土鉱物への吸着状態の解明2021

    • Author(s)
      山口 瑛子, 永田 光知郎, 田中 万也, 小林 恵太, 奥村 雅彦, 小林 徹, 下条 晃司郎, 谷田 肇,関口 哲弘, 金田 結依, 松田 晶平, 横山 啓一, 矢板 毅, 吉村 崇, 高橋 嘉夫
    • Organizer
      日本放射化学会第65回討論会(2021)
    • Data Source
      KAKENHI-PROJECT-19K23432
  • [Presentation] 雲母の構造が剥離強度に及ぼす影響の数値的評価2021

    • Author(s)
      山口 瑛子, 中尾 淳, 奥村 雅彦
    • Organizer
      第64回粘土科学討論会
    • Data Source
      KAKENHI-PROJECT-19K23432
  • [Presentation] ラジウムの水和構造及び粘土鉱物への吸着構造の解明2021

    • Author(s)
      山口瑛子・永田光知郎・田中万也・小林恵太・奥村 雅彦・小林 徹・下条晃司郎・谷田 肇・関口哲弘・金田結依・松田晶平・横山啓一・矢板 毅・吉村 崇・高橋嘉夫
    • Organizer
      日本地球化学会 第68回オンライン年会
    • Data Source
      KAKENHI-PROJECT-21K18917
  • [Presentation] 天然でのレアアースの吸着や共沈による濃集プロセスの系統的な比較2021

    • Author(s)
      高橋嘉夫・長澤 真・秦海波・山口瑛子・柏原輝彦・田中万也
    • Organizer
      日本地球化学会 第68回オンライン年会
    • Data Source
      KAKENHI-PROJECT-21K18917
  • [Presentation] ラジウムの水和構造及び粘土鉱物への吸着構造の解明2021

    • Author(s)
      山口 瑛子, 永田 光知郎, 田中 万也, 小林 恵太, 奥村 雅彦, 小林 徹, 下条 晃司郎, 谷田 肇,関口 哲弘, 金田 結依, 松田 晶平, 横山 啓一, 矢板 毅, 吉村 崇, 高橋 嘉夫
    • Organizer
      2021年度日本地球化学会第68回年会
    • Data Source
      KAKENHI-PROJECT-19K23432
  • [Presentation] 雲母の構造が剥離強度に及ぼす影響の数値的評価2021

    • Author(s)
      山口瑛子・中尾 淳・奥村雅彦
    • Organizer
      第64回粘土科学討論会
    • Data Source
      KAKENHI-PROJECT-21K18917
  • [Presentation] カオリナイトの機械学習分子動力学法シミュレーション2021

    • Author(s)
      奥村雅彦・小林恵太・山口瑛子
    • Organizer
      第64回粘土科学討論会
    • Data Source
      KAKENHI-PROJECT-21K18917
  • [Presentation] The petrological and mineralogical descriptions of nakhlites NWA 6148 and NWA 101532021

    • Author(s)
      久木原 翔・宮原正明・山口 亮・高橋嘉夫・武市泰男・富岡尚敬・大谷栄治
    • Organizer
      Japan Geoscience Union Meeting 2021
    • Data Source
      KAKENHI-PROJECT-21K18917
  • [Presentation] 高エネルギー分解能蛍光XAFSによる環境中の微量元素のスペシエーション2021

    • Author(s)
      山口瑛子・三浦 輝・長澤 真・高橋嘉夫
    • Organizer
      Japan Geoscience Union Meeting 2021
    • Data Source
      KAKENHI-PROJECT-21K18917
  • [Presentation] Bragg 型分光器を用いた高エネルギー分解能蛍光検出 XANES による天然試料中の微量ユウロピウムの酸化状態決定2021

    • Author(s)
      小長谷莉未・河村直己・山口瑛子・高橋嘉夫
    • Organizer
      日本地球化学会 第68回オンライン年会
    • Data Source
      KAKENHI-PROJECT-21K18917
  • [Presentation] 多成分系における機械学習分子動力学法2021

    • Author(s)
      小林恵太・中村博樹・山口瑛子,・板倉充洋・町田昌彦・奥村雅彦
    • Organizer
      日本原子力学会2021年秋の大会
    • Data Source
      KAKENHI-PROJECT-21K18917
  • [Presentation] Effects of ionic radius on adsorption structures of hard cations on clay minerals2020

    • Author(s)
      Yamaguchi Akiko, Okumura Masahiko, Takahashi Yoshio
    • Organizer
      57th Annual Meeting of the Clay Minerals Society (CMS 2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K23432
  • [Presentation] Machine learning molecular dynamics studies of clay minerals2020

    • Author(s)
      Okumura Masahiko, Kobayashi Keita, Yamaguchi Akiko, Nakamura Hiroki, Itakura Mitsuhiro, Machida Masahiko
    • Organizer
      30th Goldschmidt Conference (Goldschmidt 2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K23432
  • [Presentation] 環境中ラジウムの粘土鉱物への吸着と固定2020

    • Author(s)
      山口 瑛子, 栗原 雄一, 桧垣 正吾, 奥村 雅彦, 高橋 嘉夫
    • Organizer
      日本放射化学会第64回討論会(2020)
    • Data Source
      KAKENHI-PROJECT-19K23432
  • [Presentation] Effect of ionic radius on the adsorption structure of various2020

    • Author(s)
      Yamaguchi Akiko, Okumura Masahiko, Takahashi Yoshio
    • Organizer
      30th Goldschmidt Conference (Goldschmidt 2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K23432
  • [Presentation] 陽イオンの粘土鉱物への吸着構造の解明; 水の効果を含めた第一原理計算とXAFS法の相補的利用2020

    • Author(s)
      山口 瑛子, 高橋 嘉夫, 奥村 雅彦
    • Organizer
      2020年度日本地球化学会第67回オンライン年会
    • Data Source
      KAKENHI-PROJECT-19K23432
  • [Presentation] FIXATION OF RADIUM BY ADSORPTION ON CLAY MINERALS BASED ON ANALYSES OF CORE SAMPLES AROUND NINGYOTOGE URANIUM MINE2019

    • Author(s)
      Akiko Yamaguchi, Yuichi Kurihara, Masahiko Okumura, Yoshio Takahashi
    • Organizer
      17th International Conference on the Chemistry and Migration Behavior of Actinides and Fission Products in the Geosphere (Migration 2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K23432
  • 1.  中尾 淳 (80624064)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 2.  矢内 純太 (00273491)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  奥村 雅彦 (20386600)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 4.  小暮 敏博 (50282728)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  和穎 朗太 (80456748)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  高橋 嘉夫 (10304396)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 11 results
  • 7.  佐々木 隆之 (60314291)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  出井 俊太郎 (90870709)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  臼井 寛裕
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 10.  QIN Haibo
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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