Yamaguchi Akiko 山口瑛子

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

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

Yamaguchi Akiko 山口 瑛子

Research Projects

Research Products

Co-Researchers

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

Project Period (FY)

Research Category

Review Section

Research Institution

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

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

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

Project Period (FY)

Research Category

Review Section

Research Institution

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

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[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)

Journal Title

Data Source

[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)

Journal Title

DOI

Data Source

[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)

Journal Title

DOI

Data Source

[Journal Article] Machine learning potentials for tobermorite minerals2021

Author(s)

Journal Title

DOI

Data Source

[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)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Quantitative evaluation of effects of isomorphic substitutions on delamination energies of clay minerals2020

Author(s)

Journal Title

Data Source

[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)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Machine Learning Molecular Dynamics Simulations of Clay Minerals and Calcium Silicate Hydrates2020

Author(s)

Journal Title

Data Source

[Presentation] High energy resolution fluorescence XAFS for the speciation of trace elements in geochemical and environmental samples2021

Author(s)

Organizer

Data Source

[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)

Organizer

Data Source

[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

Yamaguchi Akiko 山口瑛子