Yamaguchi Akiko 山口瑛子

Researcher Number	80850990
Other IDs
Affiliation (Current)	2025: 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	2025: 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 2019 – 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
Review Section/Research Field	Principal Investigator Basic Section 63010:Environmental dynamic analysis-related / 0202:Condensed matter physics, plasma science, nuclear engineering, earth resources engineering, energy engineering, and related fields 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 第一原理計算 / 粘土鉱物 / シミュレーション / 雲母鉱物 / HERFD-XANES / XANES / 風化黒雲母 / 第一原理分子動力学 / EXAFS法 / X線吸収微細構造法 … More / AIMD / バリウム / 水和構造 / EXAFS / ラジウム … More Except Principal Investigator EXAFS解析 / STXM / XRD / TEM / XAFS / 分子シミュレーション / 元素組換え雲母 / X線回折分析 / 根圏風化 / 元素置換 / フレイドエッジサイト / 吸着選択性 / 同形置換 / 放射性セシウム / X線回折法 / 固液分配係数 / 密度汎関数法 / 還元反応 / 放射性核種 / 還元 / EXAFS / 放射性廃棄物 / 放射線核種 / 粘土鉱物 Less

XANESの計算と測定による粘土鉱物の原子スケール構造解明と酸化還元反応の理解Principal Investigator
- Principal Investigator
  
  山口瑛子
- Project Period (FY)
  2025 – 2026
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Japan Atomic Energy Agency
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
Are radionuclides reduced by clay minerals? -In Relation to Geological Disposal of Radioactive Waste
- Principal Investigator
  
  Takahashi Yoshio
- Project Period (FY)
  2021 – 2023
- 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
Application of Rb-K substituted biotite to distinguish K supplying power from Cs retention ability on soil-to-plant transfer of radiocesium
- Principal Investigator
  
  Nakao Atsushi
- 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
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 2024 2023 2022 2021 2020 2019

All Journal Article Presentation Book

[Book] Isotope News No.7892023
- Author(s)
  山口瑛子・奥村雅彦・高橋嘉夫
- Total Pages
  4
- Publisher
  日本アイソトープ協会
- Data Source
  KAKENHI-PROJECT-21K18917
[Journal Article] Molecular geochemistry of radium: A key to understanding cation adsorption reaction on clay minerals2024
- Author(s)
  Yamaguchi Akiko、Kurihara Yuichi、Nagata Kojiro、Tanaka Kazuya、Higaki Shogo、Kobayashi Tohru、Tanida Hajime、Ohara Yoshiyuki、Yokoyama Keiichi、Yaita Tsuyoshi、Yoshimura Takashi、Okumura Masahiko、Takahashi Yoshio
- Journal Title
  
  Journal of Colloid and Interface Science
  
  Volume: 661 Pages: 317-332
- DOI
  10.1016/j.jcis.2024.01.120
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K17034, KAKENHI-PROJECT-22K04994, KAKENHI-PROJECT-21K18917, KAKENHI-PROJECT-22K14629, KAKENHI-PROJECT-22KF0083, KAKENHI-PROJECT-21H02090
[Journal Article] Mineralogical factors causing underestimation of Kd values calculated from radiocesium interception potential2023
- Author(s)
 宇野功一朗，中尾淳，奥村雅彦，山口瑛子，小暮敏彦，矢内純太
- Journal Title
 
 Japanese Journal of Soil Science and Plant Nutrition
 
 Volume: 94 Issue: 5 Pages: 376-384
- DOI
 10.20710/dojo.94.5_376
- ISSN
 0029-0610, 2424-0583
- Year and Date
 2023-10-05
- Language
 Japanese
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-21H02090
[Journal Article] Distribution of rare earth elements (REEs) in supergene environment around a typical ion adsorption; type REE deposit2023
- Author(s)
  Wang Yuanyuan、Fu Haoyang、Lin Xiaoju、Liang Xiaoliang、Yamaguchi Akiko、Zhu Jianxi、Takahashi Yoshio、Zhu Runliang
- Journal Title
  
  Ore Geology Reviews
  
  Volume: 162 Pages: 105721-105721
- DOI
  10.1016/j.oregeorev.2023.105721
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18917, KAKENHI-PROJECT-22KF0083
[Journal Article] Antarctic micrometeorite composed of CP and CS IDP‐like material: A micro‐breccia originated from a partially ice‐melted comet‐like small body2022
- Author(s)
  Noguchi Takaaki、Matsumoto Rikako、Yabuta Hikaru、Kobayashi Hanae、Miyake Akira、Naraoka Hiroshi、Okazaki Ryuji、Imae Naoya、Yamaguchi Akira、Kilcoyne A. L. David、Takeichi Yasuo、Takahashi Yoshio
- Journal Title
  
  Meteoritics & Planetary Science
  
  Volume: 57 Issue: 11 Pages: 2042-2062
- DOI
  10.1111/maps.13919
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03910, KAKENHI-PROJECT-21K03652, KAKENHI-PROJECT-21K18917, KAKENHI-PROJECT-19H00725, KAKENHI-PROJECT-20H00202, KAKENHI-PROJECT-20H00205, KAKENHI-PROJECT-22KF0083, KAKENHI-PROJECT-19K21893, KAKENHI-PUBLICLY-21H00162, KAKENHI-PROJECT-22H00166
[Journal Article] Extended X-ray absorption fine structure spectroscopy measurements and ab initio molecular dynamics simulations reveal the hydration structure of the radium(II) ion2022
- Author(s)
  Yamaguchi Akiko、Nagata Kojiro、Kobayashi Keita、Tanaka Kazuya、Kobayashi Tohru、Tanida Hajime、Shimojo Kojiro、Sekiguchi Tetsuhiro、Kaneta Yui、Matsuda Shohei、Yokoyama Keiichi、Yaita Tsuyoshi、Yoshimura Takashi、Okumura Masahiko、Takahashi Yoshio
- Journal Title
  
  iScience
  
  Volume: 25 Issue: 8 Pages: 104763-104763
- DOI
  10.1016/j.isci.2022.104763
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K18917, KAKENHI-PROJECT-22K14629, KAKENHI-PROJECT-22KF0083, KAKENHI-PROJECT-19K21893, KAKENHI-PROJECT-20K19999, KAKENHI-PUBLICLY-21H00162, KAKENHI-PROJECT-22H00166
[Journal Article] Machine learning potentials of kaolinite based on the potential energy surfaces of GGA and meta-GGA density functional theory2022
- Author(s)
  Kobayashi Keita、Yamaguchi Akiko、Okumura Masahiko
- Journal Title
  
  Applied Clay Science
  
  Volume: 228 Pages: 106596-106596
- DOI
  10.1016/j.clay.2022.106596
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H02090
[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 Issue: 5 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, KAKENHI-PROJECT-18H04134, KAKENHI-PROJECT-21H01149, KAKENHI-PLANNED-17H06459, KAKENHI-PUBLICLY-21H00162
[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, KAKENHI-PROJECT-18H04134, KAKENHI-PUBLICLY-21H00162
[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) LIII-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
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-19K21893, KAKENHI-PROJECT-21K18917, KAKENHI-PROJECT-18H04134, KAKENHI-PUBLICLY-21H00162
[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
- 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] Factors controlling adsorption structures of cations on clay minerals investigated by EXAFS measurement and ab initio calculation2023
- Author(s)
  山口瑛子、奥村雅彦、高橋嘉夫
- Organizer
  Water-Rock Interaction (WRI-17)/ Applied Isotope Geochemistry (AIG-14)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K17034
[Presentation] 粘土鉱物吸着構造の系統的理解 : EXAFS 実験と第一原理計算の相補利用2023
- Author(s)
  山口瑛子・高橋嘉夫・奥村雅彦
- Organizer
  日本土壌肥料学会愛媛大会
- Data Source
  KAKENHI-PROJECT-21K18917
[Presentation] 分子レベルの実験と第一原理計算による粘土鉱物吸着反応の系統的理解2023
- Author(s)
  山口瑛子、高橋嘉夫、奥村雅彦
- Organizer
  日本原子力学会2023年春の年会
- Data Source
  KAKENHI-PROJECT-23K17034
[Presentation] 元素置換型黒雲母を用いたCs, Kの土壌植物間移行メカニズムの解明2023
- Author(s)
  宇野功一郎, 中尾淳, 奥村雅彦, 小暮敏博, 山口瑛子, 武田晃, 丸山隼人, 信濃卓郎, 矢内純太
- Organizer
  日本土壌肥料学会愛媛大会
- Data Source
  KAKENHI-PROJECT-21H02090
[Presentation] 系統的な第一原理計算による粘土鉱物吸着構造決定要因の推定2023
- Author(s)
  山口瑛子、高橋嘉夫、奥村雅彦
- Organizer
  日本原子力学会2023年秋の大会
- Data Source
  KAKENHI-PROJECT-23K17034
[Presentation] 系統的な第一原理計算による粘土鉱物吸着構造決定要因の推定2023
- Author(s)
  山口瑛子、高橋嘉夫、奥村雅彦
- Organizer
  日本原子力学会2023年秋の大会
- Data Source
  KAKENHI-PROJECT-21H02090
[Presentation] Factors controlling adsorption structures of cations on clay minerals investigated by EXAFS measurement and ab initio calculation2023
- Author(s)
  山口瑛子、奥村雅彦、高橋嘉夫
- Organizer
  Water-Rock Interaction (WRI-17)/ Applied Isotope Geochemistry (AIG-14)
- Data Source
  KAKENHI-PROJECT-21H02090
[Presentation] 化学種解析と第一原理計算による粘土鉱物への金属イオンの吸着構造の系統的理解2023
- Author(s)
  山口瑛子・奥村雅彦・高橋嘉夫
- Organizer
  日本地球惑星科学連合2023年大会
- Data Source
  KAKENHI-PROJECT-21K18917
[Presentation] 室内合成実験によるカルサイト・アラゴナイト中二価金属イオンの局所構造解析2023
- Author(s)
  山口瑛子・奥村雅彦・高橋嘉夫
- Organizer
  日本地球化学会第70回年会
- Data Source
  KAKENHI-PROJECT-21K18917
[Presentation] 粘土鉱物吸着構造の系統的理解-EXAFS実験と第一原理計算の相補利用2023
- Author(s)
  山口瑛子、高橋嘉夫、奥村雅彦
- Organizer
  日本土壌肥料学会愛媛大会
- Data Source
  KAKENHI-PROJECT-21H02090
[Presentation] 化学種解析と第一原理計算による粘土鉱物への金属イオンの吸着構造の系統的理解2023
- Author(s)
  山口瑛子、奥村雅彦、高橋嘉夫
- Organizer
  日本地球惑星科学連合2023年大会(JpGU Meeting 2023)
- Data Source
  KAKENHI-PROJECT-23K17034
[Presentation] 粘土鉱物吸着構造の系統的理解; EXAFS実験と第一原理計算の相補利用2023
- Author(s)
  山口瑛子、高橋嘉夫、奥村雅彦
- Organizer
  日本土壌肥料学会2023年度愛媛大会
- Data Source
  KAKENHI-PROJECT-23K17034
[Presentation] Investigation of factors controlling adsorption structures of cations on clay minerals based on EXAFS, HERFD-XANES, and ab initiocalculation2023
- Author(s)
  山口瑛子、奥村雅彦、高橋嘉夫
- Organizer
  33rd Goldschmidt Conference (Goldschmidt 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K17034
[Presentation] 粘土鉱物の吸着サイトに応じた吸着イオンの局所構造及び結合性の評価2023
- Author(s)
  山口瑛子・奥村雅彦・高橋嘉夫
- Organizer
  日本地球化学会第70回年会
- Data Source
  KAKENHI-PROJECT-21K18917
[Presentation] 粘土鉱物の吸着サイトに応じた吸着イオンの局所構造及び結合性の評価2023
- Author(s)
  山口瑛子、奥村雅彦、高橋嘉夫
- Organizer
  日本地球化学会第70回年会
- Data Source
  KAKENHI-PROJECT-23K17034
[Presentation] 放射性セシウム捕捉ポテンシャルの溶液条件は移行リスクの推定に最適か？2022
- Author(s)
  宇野功一郎, 中尾淳, 奥村雅彦, 小暮敏博, 和穎朗太, 山口瑛子, 矢内純太
- Organizer
  日本土壌肥料学会
- Data Source
  KAKENHI-PROJECT-21H02090
[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2022
- Author(s)
  小長谷莉未・河村直己・山口瑛子・高橋嘉夫
- Organizer
  日本地球惑星科学連合2022年大会Japan Geoscience Union Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18917
[Presentation] 分子レベルの情報に基づいたラジウムの環境挙動解明2022
- Author(s)
  山口瑛子・永田光知郎・小林恵太・田中万也・小林徹・谷田肇・矢板毅・吉村崇・奥村雅彦・高橋嘉夫
- Organizer
  日本放射化学会第65回討論会(2022)
- Data Source
  KAKENHI-PROJECT-21K18917
[Presentation] Effects of degree of weathering, host rocks and rock ages on the formation of ion-adsorption type deposits (IAD) of rare-earth elements2022
- Author(s)
  田中啓資・長澤真・田中雅人・山口瑛子・高橋嘉夫
- Organizer
  日本地球惑星科学連合2022年大会Japan Geoscience Union Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18917
[Presentation] High energy resolution fluorescence XAFS for the speciation of cesium and rare earth elements in geochemical and environmental samples2022
- Author(s)
  Akiko Yamaguchi and Yoshio Takahashi
- Organizer
  Goldschmidt 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18917
[Presentation] In vitroで形成させたヒドロキシアパタイトに吸着したRa-226の局所構造解析2022
- Author(s)
  永田光知郎・山口瑛子・小林徹・下条晃司郎・横山啓一・谷田肇・矢板毅・高橋嘉夫・吉村崇
- Organizer
  日本放射化学会第65回討論会(2022)
- Data Source
  KAKENHI-PROJECT-21K18917
[Presentation] 雲母の構造が剥離強度に与える影響の定量的評価2022
- Author(s)
  山口瑛子, 中尾淳, 奥村雅彦
- Organizer
  日本土壌肥料学会
- Data Source
  KAKENHI-PROJECT-21H02090
[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. Takahashi Yoshio (10304396)

# of Collaborated Projects: 1 results

# of Collaborated Products: 21 results
2. Nakao Atsushi (80624064)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
3. 佐々木隆之 (60314291)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 出井俊太郎 (90870709)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 矢内純太 (00273491)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
6. 奥村雅彦 (20386600)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
7. 小暮敏博 (50282728)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
8. 和穎朗太 (80456748)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
9. YABUTA Hikaru

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
10. 菅大暉

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Yamaguchi Akiko 山口 瑛子

Research Projects

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Co-Researchers

XANESの計算と測定による粘土鉱物の原子スケール構造解明と酸化還元反応の理解Principal Investigator

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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

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Are radionuclides reduced by clay minerals? -In Relation to Geological Disposal of Radioactive Waste

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Application of Rb-K substituted biotite to distinguish K supplying power from Cs retention ability on soil-to-plant transfer of radiocesium

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Investigation of adsorption structure of radium on clay minerals by experiment and simulationPrincipal Investigator

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[Book] Isotope News No.7892023

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[Journal Article] Molecular geochemistry of radium: A key to understanding cation adsorption reaction on clay minerals2024

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[Journal Article] Mineralogical factors causing underestimation of <i>K</i><sub>d</sub> values calculated from radiocesium interception potential2023

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[Journal Article] Distribution of rare earth elements (REEs) in supergene environment around a typical ion adsorption; type REE deposit2023

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[Journal Article] Antarctic micrometeorite composed of CP and CS IDP‐like material: A micro‐breccia originated from a partially ice‐melted comet‐like small body2022

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[Journal Article] Extended X-ray absorption fine structure spectroscopy measurements and ab initio molecular dynamics simulations reveal the hydration structure of the radium(II) ion2022

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[Journal Article] Machine learning potentials of kaolinite based on the potential energy surfaces of GGA and meta-GGA density functional theory2022

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[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

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[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

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Yamaguchi Akiko 山口瑛子