Bajo Ken-ichi 馬上謙一

… Alternative Names

BAJO KEN-ICHI 馬上謙一

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Researcher Number	70624758
Other IDs
Affiliation (Current)	2025: 北海道大学, 理学研究院, 助教
Affiliation (based on the past Project Information) *help	2020 – 2025: 北海道大学, 理学研究院, 助教 2016 – 2017: 北海道大学, 理学研究院, 助教 2015 – 2016: 北海道大学, 理学(系)研究科(研究院), 助教
Review Section/Research Field	Principal Investigator Basic Section 17010:Space and planetary sciences-related / Geochemistry/Cosmochemistry Except Principal Investigator Medium-sized Section 17:Earth and planetary science and related fields / Geochemistry/Cosmochemistry / Broad Section B / Basic Section 17040:Solid earth sciences-related
Keywords	Principal Investigator 希ガス同位体 / 太陽風 / イオン注入 / AGB星 / 恒星風 / プレソーラー粒子 / 深さ方向分析 / 希ガス / Noble gas / Spallogenic nuclides … More / Solar cosmic ray / Ca-Al rich inclusion / 銀河宇宙線 / メリライト / CAI / 局所同位体分析 / Be-B同位体分析 / Al-Mg年代 / 希ガス同位体分析 / 太陽宇宙線 / 原始太陽 / 消滅核種 / 二次イオン質量分析 … More Except Principal Investigator 地球化学 / 希ガス / 太陽風 / 原始太陽 / 太陽 / 原始太陽系円盤 / 年代測定 / 難揮発性包有物 / 微惑星 / 初期太陽系 / 窒素同位体 / 炭素同位体 / 沈み込み帯 / 局所分析 / 窒素 / 同位体分析 / 捕獲岩 / 炭素同位体比 / 窒素同位体比 / 同位体比 / 流体包有物 / 炭素 / マントルウェッジ / 小天体 / 宇宙化学 / (U-Th)/He / 二次中性粒子質量分析法 / レーザーイオン化 / テクトニクス / ヘリウム / ジルコン / 年代学 Less

原始太陽系円盤における物質の時空間分布と輸送作用の解明
- Principal Investigator
  
  川崎教行
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Hokkaido University
Solar activities from pre-main-sequence stage to present
- Principal Investigator
  
  圦本尚義
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section B
- Research Institution
  Hokkaido University
Solar activity change between stages of protosun and main-sequense
- Principal Investigator
  
  圦本尚義
- Project Period (FY)
  2021
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Hokkaido University
Noble gas isotope analysis for individual presolar grain to study environment of interstellar materialPrincipal Investigator
- Principal Investigator
  
  BAJO KEN-ICHI
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17010:Space and planetary sciences-related
- Research Institution
  Hokkaido University
Exploring for subduction-derived carbon in mantle wedges
- Principal Investigator
  
  Yamamoto Junji
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Kyushu University
はやぶさ，Genesis，月試料による太陽活動と小天体表面の粒子運動の研究
- Principal Investigator
  
  圦本尚義
- Project Period (FY)
  2016
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geochemistry/Cosmochemistry
- Research Institution
  Hokkaido University
A challenge to in-situ submicrometer (U-Th)/He chronology for minerals.
- Principal Investigator
  
  YURIMOTO HISAYOSHI
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Geochemistry/Cosmochemistry
- Research Institution
  Hokkaido University
Activity of the proto-Sun revealed by multi-isotope analysesPrincipal Investigator
- Principal Investigator
  
  Bajo Ken-ichi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geochemistry/Cosmochemistry
- Research Institution
  Hokkaido University

All 2024 2023 2022 2021 2018 2016 2015

All Journal Article Presentation

[Journal Article] Nanoscale analysis of noble gas in solids2024
- Author(s)
  Bajo Ken-ichi、Yurimoto Hisayoshi
- Journal Title
  
  Journal of Analytical Science and Technology
  
  Volume: 15 Issue: 1 Pages: 19-19
- DOI
  10.1186/s40543-024-00429-1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04985
[Journal Article] In Situ Helium Isotope Microimaging of Meteorites2024
- Author(s)
  Bajo Ken-ichi、Kawasaki Noriyuki、Sakaguchi Isao、Suzuki Taku T.、Itose Satoru、Matsuya Miyuki、Ishihara Morio、Uchino Kiichiro、Yurimoto Hisayoshi
- Journal Title
  
  Analytical Chemistry
  
  Volume: 96 Issue: 13 Pages: 5143-5149
- DOI
  10.1021/acs.analchem.3c05201
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K18722, KAKENHI-PROJECT-21H04985
[Journal Article] Hydrogen Isotopic Composition of Hydrous Minerals in Asteroid Ryugu2023
- Author(s)
  Piani L., Nagashima K., Kawasaki N., Sakamoto N., Bajo K.-I., Yabuta H. et al.
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 946 Issue: 2 Pages: L43-L43
- DOI
  10.3847/2041-8213/acc393
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K18659, KAKENHI-PROJECT-19H01954, KAKENHI-PROJECT-20H01990, KAKENHI-PROJECT-20H02773, KAKENHI-PROJECT-20K14551, KAKENHI-PROJECT-22K18280, KAKENHI-PROJECT-22K18722, KAKENHI-PROJECT-22K21344, KAKENHI-PROJECT-21KK0058, KAKENHI-PROJECT-23KK0066, KAKENHI-PROJECT-19K03910, KAKENHI-PLANNED-20H05846, KAKENHI-PROJECT-21H04985, KAKENHI-PROJECT-22H00170, KAKENHI-PROJECT-23H00143, KAKENHI-PROJECT-20H01994, KAKENHI-PROJECT-23K25922
[Journal Article] Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu2023
- Author(s)
  Fujiya Wataru、et al.
- Journal Title
  
  Nature Geoscience
  
  Volume: 16 Issue: 8 Pages: 675-682
- DOI
  10.1038/s41561-023-01226-y
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18280, KAKENHI-PROJECT-22K18722, KAKENHI-PROJECT-22K21344, KAKENHI-PROJECT-21KK0057, KAKENHI-PROJECT-21KK0058, KAKENHI-PROJECT-23KK0066, KAKENHI-PROJECT-20K20934, KAKENHI-PLANNED-20H05846, KAKENHI-PROJECT-21H04985, KAKENHI-PROJECT-22H00170, KAKENHI-PROJECT-23H00143, KAKENHI-PROJECT-20H01994, KAKENHI-PROJECT-23K22550, KAKENHI-PROJECT-23K25922
[Journal Article] Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites2023
- Author(s)
  Yokoyama Tetsuya、Nagashima Kazuhide、Nakai Izumi、Young Edward D.、Abe Yoshinari、Aleon Jerome、Alexander Conel M. O’D.、Amari Sachiko、Amelin Yuri、Bajo Ken-ichi ... Yabuta Hikaru ... et al.
- Journal Title
  
  Science
  
  Volume: 379 Issue: 6634 Pages: 7850-7850
- DOI
  10.1126/science.abn7850
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03910, KAKENHI-PROJECT-21K03647, KAKENHI-PROJECT-22K18280, KAKENHI-PROJECT-21K18659, KAKENHI-PROJECT-22K18722, KAKENHI-PROJECT-18KK0128, KAKENHI-PROJECT-21KK0058, KAKENHI-PROJECT-21H04968, KAKENHI-PROJECT-19H00712, KAKENHI-PROJECT-19H00715, KAKENHI-PROJECT-19H00725, KAKENHI-PROJECT-20H00194, KAKENHI-PROJECT-20H00202, KAKENHI-PROJECT-22H00170, KAKENHI-PROJECT-19H01954, KAKENHI-PROJECT-20H01990, KAKENHI-PROJECT-20H02773, KAKENHI-PROJECT-20K14551, KAKENHI-PROJECT-19H00711, KAKENHI-PROJECT-19H01998, KAKENHI-WRAPUP-22H04900, KAKENHI-ORGANIZER-17H06454, KAKENHI-PLANNED-17H06459, KAKENHI-PLANNED-20H05846, KAKENHI-PROJECT-21H04985, KAKENHI-PUBLICLY-21H00159
[Journal Article] The Magnesium Isotope Composition of Samples Returned from Asteroid Ryugu2023
- Author(s)
  Bizzarro Martin、et al.
- Journal Title
  
  The Astrophysical Journal Letters
  
  Volume: 958 Issue: 2 Pages: L25-L25
- DOI
  10.3847/2041-8213/ad09d9
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18280, KAKENHI-PROJECT-21K18659, KAKENHI-PROJECT-22K21344, KAKENHI-PROJECT-21KK0057, KAKENHI-PROJECT-21KK0058, KAKENHI-PROJECT-23KK0066, KAKENHI-PROJECT-19K03910, KAKENHI-PLANNED-20H05846, KAKENHI-PROJECT-21H04985, KAKENHI-PROJECT-22H00170, KAKENHI-PROJECT-23H00143, KAKENHI-PROJECT-20H01990, KAKENHI-PROJECT-20H01994, KAKENHI-PROJECT-23K25922
[Journal Article] Nucleosynthetic s-Process Depletion in Mo from Ryugu samples returned by Hayabusa22023
- Author(s)
  Nakanishi N., Yokoyama T., Ishikawa A., Walker R.J., Abe Y., Aleon J., ...Tachibana S., et al
- Journal Title
  
  Geochemical Perspectives Letters
  
  Volume: 28 Pages: 31-36
- DOI
  10.7185/geochemlet.2341
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21344, KAKENHI-PROJECT-21KK0058, KAKENHI-PROJECT-23KK0066, KAKENHI-PLANNED-20H05846, KAKENHI-PROJECT-21H04985, KAKENHI-PROJECT-22H00170, KAKENHI-PROJECT-23H00143, KAKENHI-PROJECT-23K25922, KAKENHI-PROJECT-23K25965
[Journal Article] Noble gases and nitrogen in samples of asteroid Ryugu record its volatile sources and recent surface evolution2023
- Author(s)
  Okazaki Ryuji、Marty Bernard、Busemann Henner、Hashizume Ko、Gilmour Jamie D.、Meshik Alex、Yada Toru、Kitajima Fumio、Broadley Michael W.、Byrne David ... Yabuta Hikaru ... et al.
- Journal Title
  
  Science
  
  Volume: 379 Issue: 6634 Pages: 431-431
- DOI
  10.1126/science.abo0431
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03910, KAKENHI-PROJECT-21K03647, KAKENHI-PROJECT-21K18659, KAKENHI-PROJECT-18KK0128, KAKENHI-PROJECT-21H04968, KAKENHI-PROJECT-20H00194, KAKENHI-PROJECT-20H00202, KAKENHI-PROJECT-19H01954, KAKENHI-PROJECT-20H00190, KAKENHI-WRAPUP-22H04900, KAKENHI-ORGANIZER-17H06454, KAKENHI-PLANNED-17H06459, KAKENHI-PROJECT-21KK0062, KAKENHI-PLANNED-20H05846, KAKENHI-PROJECT-20H00628, KAKENHI-PROJECT-21H04985
[Journal Article] Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu2023
- Author(s)
  Nguyen Ann N. et al.
- Journal Title
  
  Science Advances
  
  Volume: 9 Issue: 28
- DOI
  10.1126/sciadv.adh1003
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18280, KAKENHI-PROJECT-22K21344, KAKENHI-PROJECT-21KK0058, KAKENHI-PROJECT-23KK0066, KAKENHI-PLANNED-20H05846, KAKENHI-PROJECT-21H04985, KAKENHI-PROJECT-19H00725, KAKENHI-PROJECT-23H00143, KAKENHI-PROJECT-20H01994, KAKENHI-PROJECT-23K25922
[Journal Article] Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sample2023
- Author(s)
  Yokoyama Tetsuya、et al.
- Journal Title
  
  Science Advances
  
  Volume: 9 Issue: 45
- DOI
  10.1126/sciadv.adi7048
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18280, KAKENHI-PROJECT-22K21344, KAKENHI-PROJECT-21KK0057, KAKENHI-PROJECT-21KK0058, KAKENHI-PROJECT-23KK0066, KAKENHI-PROJECT-18H01258, KAKENHI-PLANNED-20H05846, KAKENHI-PROJECT-21H04985, KAKENHI-PROJECT-19H00725, KAKENHI-PROJECT-22H00170, KAKENHI-PROJECT-23H00143, KAKENHI-PROJECT-20H01990, KAKENHI-PROJECT-20H01994, KAKENHI-PROJECT-23K25922
[Journal Article] Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis2022
- Author(s)
  Paquet Marine、Moynier Frederic、Yokoyama Tetsuya、Dai Wei、Hu Yan、Abe Yoshinari、Aleon Jerome、O’D. Alexander Conel M.、Amari Sachiko、Amelin Yuri ... Yabuta Hikaru ... et al.
- Journal Title
  
  Nature Astronomy
  
  Volume: 7 Issue: 2 Pages: 182-189
- DOI
  10.1038/s41550-022-01846-1
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03910, KAKENHI-PROJECT-22K18280, KAKENHI-PROJECT-21K18659, KAKENHI-PROJECT-22K18722, KAKENHI-PROJECT-21KK0058, KAKENHI-PROJECT-21H04968, KAKENHI-PROJECT-19H00715, KAKENHI-PROJECT-20H00202, KAKENHI-PROJECT-19H01954, KAKENHI-PROJECT-20H02773, KAKENHI-PROJECT-20K14551, KAKENHI-PROJECT-18H01258, KAKENHI-PLANNED-17H06459, KAKENHI-PLANNED-20H05846, KAKENHI-PROJECT-21H04985
[Journal Article] Development of electrostatic‐induced charge detector for multiturn time‐of‐flight mass spectrometer2022
- Author(s)
  Bajo Ken‐ichi、Aoki Jun、Ishihara Morio、Furuya Shizuho、Nishimura Masahiro、Yoshitake Miwa、Yurimoto Hisayoshi
- Journal Title
  
  Journal of Mass Spectrometry
  
  Volume: 57 Issue: 11 Pages: 1-11
- DOI
  10.1002/jms.4892
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04985, KAKENHI-PROJECT-20K04036
[Journal Article] Visualization of DNA Replication in Single Chromosome by Stable Isotope Labeling2021
- Author(s)
  Kosuke Nagata, Ken-ichi Bajo, Hideyuki Mitomo, Ryosuke Fujita, Ryota Uehara, Kuniharu Ijiro and Hisayoshi Yurimoto
- Journal Title
  
  Cell Structure and Function
  
  Volume: 46 Issue: 2 Pages: 95-101
- DOI
  10.1247/csf.21011
- NAID
  130008118990
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H05627, KAKENHI-PROJECT-21H04985
[Journal Article] Development of <i>in-situ</i> Depth Profiling for Extraterrestrial Materials with Isotope Nanoscope2021
- Author(s)
  大槻悠太, 馬上謙一, 圦本尚義
- Journal Title
  
  Journal of the Mass Spectrometry Society of Japan
  
  Volume: 69 Issue: 6 Pages: 197-201
- DOI
  10.5702/massspec.21-122
- NAID
  130008129403
- ISSN
  1340-8097, 1880-4225, 1884-3271
- Year and Date
  2021-12-01
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04985, KAKENHI-PROJECT-20K04036
[Journal Article] Evaluation of multi-turn time-of-flight mass spectrum of laser ionization mass nanoscope.2016
- Author(s)
  Tonotani, A., Bajo, K.-i., Itose, S., Ishihara, M., Uchino, K. and Yurimoto, H.
- Journal Title
  
  Surf. Interface Anal.
  
  Volume: 48 Issue: 11 Pages: 1122-1126
- DOI
  10.1002/sia.6112
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-25108006, KAKENHI-PROJECT-16H06349, KAKENHI-PROJECT-15K13598, KAKENHI-PROJECT-15K17791
[Journal Article] High spatial resolution imaging of helium isotope by TOF-SNMS.2016
- Author(s)
  Bajo, K.-i., Itose, S., Matsuya, M., Ishihara, M., Uchino, K., Kudo, M., Sakaguchi, I. and Yurimoto, H.
- Journal Title
  
  Surf. Interface Anal.
  
  Volume: 48 Issue: 11 Pages: 1190-1193
- DOI
  10.1002/sia.6085
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-25108006, KAKENHI-PROJECT-16H06349, KAKENHI-PROJECT-15K13598, KAKENHI-PROJECT-15K17791
[Journal Article] High spatial resolution imaging of helium isotope by TOF-SNMS2016
- Author(s)
  K. Bajo, S. Itose, M. Matsuya, M. Ishihara, K. Uchino, M. Kudo, I. Sakaguchi, and H. Yurimoto
- Journal Title
  
  Surface and Interface Analysis
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K17791
[Journal Article] Quantitative analysis of helium by post-ionization method using femtosecond laser technique2016
- Author(s)
  H. Yurimoto, K. Bajo, I. Sakaguchi, T. Suzuki, J.G. A.J.G. Jurewicz, S. Itose, K. Uchinof, M. Ishihara
- Journal Title
  
  Surface and Interface Analysis
  
  Volume: 48 Issue: 11 Pages: 1181-1184
- DOI
  10.1002/sia.6119
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-15H01053, KAKENHI-PLANNED-25108006, KAKENHI-PROJECT-16H06349, KAKENHI-PROJECT-15K13598, KAKENHI-PROJECT-15K17791
[Journal Article] Depth profiling analysis of solar wind helium collected in diamond-like carbon film from <i>Genesis</i>2015
- Author(s)
  Bajo, K., Olinger, C. T., Jurewicz, A. J. G., Burnett, D. S., Sakaguchi, I., Suzuki, T., Itose, S., Ishihara, M., Uchino, K., Wieler, R. and Yurimoto, H.
- Journal Title
  
  GEOCHEMICAL JOURNAL
  
  Volume: 49 Issue: 5 Pages: 559-566
- DOI
  10.2343/geochemj.2.0385
- NAID
  130005101418
- ISSN
  0016-7002, 1880-5973
- Year and Date
  2015-09-30
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13598, KAKENHI-PROJECT-15K17791, KAKENHI-PUBLICLY-15H01053, KAKENHI-PLANNED-25108006, KAKENHI-PROJECT-25247090, KAKENHI-PROJECT-15K13366
[Presentation] Evidence of solar wind irradiation on regolith of a gas-rich carbonaceous chondrite.2024
- Author(s)
  S. WADA, K. BAJO, AND H. YURIMOTO
- Organizer
  Solar System symposium in Sapporo 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] In situ helium isotope micro-imaging of meteorites.2024
- Author(s)
  K. BAJO, N. KAWASAKI, I. SAKAGUCHI, T. T. SUZUKI, S. ITOSE, M. MATSUYA, M. ISHIHARA, K. UCHINO, AND H. YURIMOTO
- Organizer
  Solar System symposium in Sapporo 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] Depth profiling of helium, neon and argon isotopes implanted in ilmenite and olivine.2024
- Author(s)
  Y. OTSUKI, K. BAJO, T. OBASE, AND H. YURIMOTO
- Organizer
  Solar System symposium in Sapporo 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] Evidence for exposure to solar energetic particles from the young Sun.2024
- Author(s)
  T. OBASE, K. BAJO, S. WADA, M. MATSUMOTO AND H. YURIMOTO
- Organizer
  Solar System symposium in Sapporo 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] Anhydrous primary minerals in Ryugu, Ivuna, and Bennu.2024
- Author(s)
  N. KAWASAKI, N. SAKAMOTO, Y. MIYAMOTO, K. BAJO, J. BARNES, H. C. CONNOLLY, D. LAURETTA, H. YURIMOTO
- Organizer
  Solar System symposium in Sapporo 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] 月ソイル71501イルメナイトに記録されたコロナ質量放出由来の4Heと20Ne2023
- Author(s)
  大槻悠太、馬上謙一、Wieler Rainer、圦本尚義
- Organizer
  日本地球惑星科学連合2023年大会
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] 同位体ナノスコープを用いた局所希ガス分析法の開発2023
- Author(s)
  馬上　謙一
- Organizer
  日本地球惑星科学連合2023年大会
- Invited
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] 二次中性粒子質量分析法を用いた太陽風注入試料の局所深さ方向分析2023
- Author(s)
  馬上　謙一
- Organizer
  宇宙線で繋ぐ文明・地球環境・太陽系・銀河 2023
- Invited
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] 多重周回型TOF-MS用誘導電荷検出器の開発2023
- Author(s)
  馬上謙一, 青木順, 石原盛男, 圦本尚義
- Organizer
  2023年度質量分析学会同位体比部会
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] Development of electrostatic-induced charge detector for multiturn time-of-flight mass spectrometer2023
- Author(s)
  Bajo, K.
- Organizer
  Solar System symposium in Sapporo 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] イトカワレゴリス粒子表面の太陽風ヘリウム三次元分布2023
- Author(s)
  小長谷智哉、馬上謙一、大槻悠太、圦本尚義
- Organizer
  日本地球惑星科学連合2023年大会
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] Northwest Africa 801隕石に含まれる金属鉄と水酸化鉄粒子の太陽風ヘリウムイメージング2023
- Author(s)
  和田壮平、馬上謙一、圦本尚義
- Organizer
  日本地球惑星科学連合2023年大会
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] 月イルメナイトの太陽風起源希ガスの深さ方向分布2022
- Author(s)
  大槻悠太、馬上謙一、Rainer Wieler、圦本尚義
- Organizer
  日本地球化学会第69回年会
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] 多重飛行時間型質量分析計に搭載する誘導電荷検出器の開発2022
- Author(s)
  馬上謙一、青木順、石原盛男、圦本尚義
- Organizer
  第70回質量分析総合討論会
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] Oxygen isotopic compositions of olivine, low-Ca pyroxene and spinel in the Hayabusa-2 returned sample from Ryugu2022
- Author(s)
  Noriyuki Kawasaki, Kazuhide Nagashima, Naoya Sakamoto, Ken-ichi Bajo, Sohei Wada, The Hayabusa2-initial-analysis chemistry team, The Hayabusa2-initial-analysis core, and Hisayoshi Yurimoto
- Organizer
  日本地球惑星科学連合2022年大会JpGU2022
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] Coronal mass ejection atoms recorded in ilmenite grain from Lunar soil 715012022
- Author(s)
  Otsuki, Y., Bajo K., Wieler, R., and Yurimoto, H.
- Organizer
  85th Annual Meeting of The Meteoritical Society
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] 同位体ナノスコープによる月粒子の希ガス深さ方向分析2022
- Author(s)
  大槻悠太，馬上謙一，圦本尚義
- Organizer
  日本地球惑星科学連合2022年大会JpGU2022
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] 多重周回型飛行時間質量分析計に搭載する誘導電荷検出器の開発2022
- Author(s)
  馬上謙一、青木順、石原盛男、圦本尚義
- Organizer
  日本地球化学会第69回年会
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] ヘリウム広領域イメージング法によるNorthwest Africa 801隕石中の太陽風ヘリウム分布の解明2022
- Author(s)
  和田壮平，馬上謙一，圦本尚義
- Organizer
  日本地球化学会第69回年会
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] Northwest Africa 801隕石中の太陽風起源ヘリウムを含む鉱物とその産状2022
- Author(s)
  和田壮平，馬上謙一，圦本尚義
- Organizer
  日本地球惑星科学連合2022年大会JpGU2022
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] Visualization of sedimentary structure in chondrite by 2-D helium imaging2022
- Author(s)
  Wada, S., Bajo, K. and Yurimoto, H.
- Organizer
  85th Annual Meeting of The Meteoritical Society
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] プレソーラーSiCのヘリウム深さ方向分析2022
- Author(s)
  和泉樹、馬上謙一、川崎教行、大槻悠太，甘利幸子、圦本尚義
- Organizer
  日本地球化学会第69回年会
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] 同位体ナノスコープを用いた地球外物質の局所ヘリウム分析2021
- Author(s)
  馬上謙一
- Organizer
  マイクロビームアナリシス技術部会第5回研究会
- Invited
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] 同位体ナノスコープを用いた微粒子の希ガス局所分析法の開発2021
- Author(s)
  大槻悠太，馬上謙一，圦本尚義
- Organizer
  第69回質量分析総合討論会
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] フェムト秒レーザーを用いたポストイオン化SNMSによるヘリウム広領域イメージング法の開発2021
- Author(s)
  和田壮平，馬上謙一，圦本尚義
- Organizer
  日本地球化学会2021年年会
- Data Source
  KAKENHI-PROJECT-21H04985
[Presentation] Spallogenic 22Na in an Allende Ca-Al-rich inclusion2018
- Author(s)
  Ken-ichi BAJO
- Organizer
  Solar System Symposium in Sapporo 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17791
[Presentation] Evaluation for Multi-Turn Time of Flight Mass Spectrum of Laser Ionization Mass Nanoscope2016
- Author(s)
  Tonotani A, Bajo K, Itose S, Ishihara M, Uchino K & Yurimoto H
- Organizer
  Goldschmidt 2016
- Place of Presentation
  パシフィコ横浜（神奈川県横浜市）
- Year and Date
  2016-06-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13598
[Presentation] 太陽風を捕集したGenesis DOS試料のヘリウム深さ方向分析2016
- Author(s)
  馬上謙一，C. T. Olinger, A. J. G. Jurewicz, D. S. Burnett，坂口勲，鈴木拓，糸瀬悟，石原盛男，内野喜一郎，R. Wieler，圦本尚義
- Organizer
  第64回質量分析総合討論会
- Place of Presentation
  ホテル阪急エキスポパーク（大阪府・吹田市）
- Year and Date
  2016-05-18
- Data Source
  KAKENHI-PROJECT-15K17791
[Presentation] Micro distribution of solar wind helium on Itokawa particles2016
- Author(s)
  K. Bajo, I. Sakaguchi, T. T. Suzuki, S. Itose, M. Matsuya, M. Ishihara,K. Uchino and H. Yurimoto
- Organizer
  Goldschmidt 2016
- Place of Presentation
  パシフィコ横浜（神奈川県・横浜市）
- Year and Date
  2016-06-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17791
[Presentation] 同位体ナノスコープを用いたジルコン中放射壊変起源ヘリウム分析法の開発.2016
- Author(s)
  吉成耕一、馬上謙一、圦本尚義
- Organizer
  日本地球惑星科学連合大会2016
- Place of Presentation
  幕張メッセ国際会議場（千葉県千葉市）
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-15K13598
[Presentation] Genesis DOS試料のヘリウム・ネオン深さ方向分析2016
- Author(s)
  馬上謙一，殿谷梓，C. T. Olinger, A. J. G. Jurewicz, D. S. Burnett，坂口勲，鈴木拓，糸瀬悟，石原盛男，内野喜一郎，R. Wieler，圦本尚義
- Organizer
  日本質量分析学会同位体比部会
- Place of Presentation
  秋田温泉さとみ(秋田県・秋田市)
- Year and Date
  2016-11-16
- Data Source
  KAKENHI-PROJECT-15K17791
[Presentation] Micro-Distribution of Solar Wind Helium Implanted to Itokawa Particle2016
- Author(s)
  Bajo K, Sakaguchi I, Suzuki T, Itose S, Matsuya M, Ishihara M, Uchino K & Yurimoto H
- Organizer
  Goldschmidt 2016
- Place of Presentation
  パシフィコ横浜（神奈川県横浜市）
- Year and Date
  2016-06-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13598
[Presentation] Micro distribution of solar wind helium on Itokawa particles2016
- Author(s)
  K. Bajo, I. Sakaguchi, T. T. Suzuki, S. Itose, M. Matsuya, M. Ishihara,K. Uchino and H. Yurimoto
- Organizer
  International Workshop: Planetary Science and Space Exploration
- Place of Presentation
  東北大学（宮城県・仙台市）
- Year and Date
  2016-07-04
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17791
[Presentation] レーザーイオン化ナノ質量分析計(LIMAS)の多重周回飛行時間型質量分析計の評価.2016
- Author(s)
  殿谷梓、馬上謙一、糸瀬悟、石原盛男、内野喜一郎、圦本尚義
- Organizer
  日本地球惑星科学連合大会2016
- Place of Presentation
  幕張メッセ国際会議場（千葉県千葉市）
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-15K13598
[Presentation] High Spatial Resolution Helium Isotope Imaging with LIMAS2015
- Author(s)
  K. Bajo, S. Itose, M. Matsuya, M. Ishihara, K. Uchino, I. Sakaguchi and H. Yurimoto
- Organizer
  10th International Symposium on Atomic Level Characterizations for New Materials and Devices '15 (ALC'15)
- Place of Presentation
  くにびきメッセ（島根県・松江市）
- Year and Date
  2015-10-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17791
[Presentation] Micro distribution of solar wind helium on Itokawa particles2015
- Author(s)
  K. Bajo, I. Sakaguchi, T. T. Suzuki, S. Itose, M. Matsuya, M. Ishihara,K. Uchino and H. Yurimoto
- Organizer
  HAYABUSA2015: 3rd Symposium of Solar System Materials
- Place of Presentation
  JAXA 相模原キャンパス（神奈川県・相模原市）
- Year and Date
  2015-11-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17791
[Presentation] Quantitative Analysis of Helium by Post Ionization Method using Femto-Second Laser Technique.2015
- Author(s)
  H. Yurimoto, K. Bajo, I. Sakaguchi, T.T. Suzuki, S. Itose, K. Uchino and M. Ishihara
- Organizer
  10th International Symposium on Atomic Level Characterizations for New Materials and Devices '15
- Place of Presentation
  くにびきメッセ（島根県松江市）
- Year and Date
  2015-10-25
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13598
[Presentation] Depth Distribution of Solar Wind He Implanted into NASA Genesis Targets.2015
- Author(s)
  Yurimoto H, Bajo K, Olinger CT, Jurewicz AJG, Burnett DS, Sakaguchi I, Suzuki TT, Itose S, Ishihara M, Uchino K & Wieler R
- Organizer
  Goldschmidt2015
- Place of Presentation
  プラハ（チェコ）
- Year and Date
  2015-08-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13598
[Presentation] Micro distribution of solar wind helium on Itokawa particles.2015
- Author(s)
  K. Bajo, I. Sakaguchi, T. Suzuki, S. Itose, M. Matsuya, M. Ishihara,K. Uchino and H. Yurimoto
- Organizer
  HAYABUSA2015: 3rd Symposium of Solar System Materials
- Place of Presentation
  JAXA（神奈川県相模原市）
- Year and Date
  2015-11-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13598
[Presentation] トンネルイオン化SNMS装置（LIMAS）の飛行時間型質量分析計の評価.2015
- Author(s)
  殿谷梓, 馬上謙一, 圦本尚義
- Organizer
  Japan Geoscience Union Meeting 2015
- Place of Presentation
  幕張メッセ国際会議場（千葉県千葉市）
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-15K13598
[Presentation] Data Acquisition Electronic System for Time-of-Flight Sputtered Neutral Mass Spectrometer2015
- Author(s)
  K. Bajo, O. Fujioka, S. Itose, M. Ishihara, K. Uchino and H. Yurimoto
- Organizer
  10th International Symposium on Atomic Level Characterizations for New Materials and Devices '15 (ALC'15)
- Place of Presentation
  くにびきメッセ（島根県・松江市）
- Year and Date
  2015-10-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K17791
[Presentation] High Spatial Resolution Helium Isotope Imaging with LIMAS2015
- Author(s)
  K. Bajo, S. Itose, M. Matsuya, M. Ishihara, K. Uchino, I. Sakaguchi and H. Yurimoto
- Organizer
  10th International Symposium on Atomic Level Characterizations for New Materials and Devices '15
- Place of Presentation
  くにびきメッセ（島根県松江市）
- Year and Date
  2015-10-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13598
[Presentation] Evaluation for Multi-Turn Time of Flight Mass Spectrum of Laser Ionization Mass NanoScope (LIMAS).2015
- Author(s)
  A.Tonotani, K. Bajo, S. Itose, M. Ishihara, K. Uchino and H. Yurimoto
- Organizer
  10th International Symposium on Atomic Level Characterizations for New Materials and Devices '15
- Place of Presentation
  くにびきメッセ（島根県松江市）
- Year and Date
  2015-10-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13598
[Presentation] Microdistribution of Solar Wind Helium on Itokawa Particle Surfaces.2015
- Author(s)
  Yurimoto H. Bajo K. Sakaguchi I. Suzuki T. T. Itose S. Matsuya M. Ishihara M. Uchino K.
- Organizer
  78th Annual Meeting of the Meteoritical Society
- Place of Presentation
  バークレー（アメリカ）
- Year and Date
  2015-07-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13598
[Presentation] Data Acquisition Electronic System for Time-of-Flight Sputtered Neutral Mass Spectrometer.2015
- Author(s)
  K. Bajo, O. Fujioka, S. Itose, M. Ishihara, K. Uchino and H. Yurimoto
- Organizer
  10th International Symposium on Atomic Level Characterizations for New Materials and Devices '15
- Place of Presentation
  くにびきメッセ（島根県松江市）
- Year and Date
  2015-10-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13598
[Presentation] トンネルイオン化スパッタ粒子質量分析による局所希ガス同位体分析の現状2015
- Author(s)
  馬上謙一
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ（千葉県・千葉市美浜区）
- Year and Date
  2015-05-24
- Invited
- Data Source
  KAKENHI-PROJECT-15K17791

1. YURIMOTO HISAYOSHI (80191485)

# of Collaborated Projects: 4 results

# of Collaborated Products: 37 results
2. 川崎教行 (50770278)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
3. Yamamoto Junji (60378536)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 吉村俊平 (20706436)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 青木順 (90452424)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
6. 荒川創太 (60896249)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 山本大貴 (00846868)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 坂本直哉 (30466429)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. OKAZAKI Ryuji

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. KAWASAKI Noriyuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. YABUTA Hikaru

# of Collaborated Projects: 0 results

# of Collaborated Products: 4 results
12. TACHIBANA Shogo

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
13. SUZUKI Taku

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
14. 伊藤正一

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
15. 居城邦治

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Bajo Ken-ichi 馬上 謙一

BAJO KEN-ICHI 馬上 謙一

Research Projects

Research Products

Co-Researchers

原始太陽系円盤における物質の時空間分布と輸送作用の解明

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Solar activities from pre-main-sequence stage to present

Principal Investigator

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Solar activity change between stages of protosun and main-sequense

Principal Investigator

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Noble gas isotope analysis for individual presolar grain to study environment of interstellar materialPrincipal Investigator

Principal Investigator

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Exploring for subduction-derived carbon in mantle wedges

Principal Investigator

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はやぶさ，Genesis，月試料による太陽活動と小天体表面の粒子運動の研究

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Research Institution

A challenge to in-situ submicrometer (U-Th)/He chronology for minerals.

Principal Investigator

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Activity of the proto-Sun revealed by multi-isotope analysesPrincipal Investigator

Principal Investigator

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Research Institution

[Journal Article] Nanoscale analysis of noble gas in solids2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] In Situ Helium Isotope Microimaging of Meteorites2024

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DOI

Data Source

[Journal Article] Hydrogen Isotopic Composition of Hydrous Minerals in Asteroid Ryugu2023

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DOI

Data Source

[Journal Article] Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu2023

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DOI

Data Source

[Journal Article] Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The Magnesium Isotope Composition of Samples Returned from Asteroid Ryugu2023

Author(s)

Bajo Ken-ichi 馬上謙一

BAJO KEN-ICHI 馬上謙一