HASHIZUME KO 橋爪光

… Alternative Names

Researcher Number	90252577
Other IDs
External Links
Affiliation (Current)	2021: 茨城大学, 理工学研究科(理学野), 教授
Affiliation (based on the past Project Information) *help	2018 – 2020: 茨城大学, 理工学研究科(理学野), 教授 2017: 茨城大学, 理学部, 教授 2016: 大阪大学, 理学研究科, 助教 2014: 大阪大学, 大学院理学研究科, 助教 2011 – 2014: 大阪大学, 理学(系)研究科(研究院), 助教 … More
Review Section/Research Field	Principal Investigator 地球化学 / Geochemistry/Astrochemistry / Solid earth and planetary physics / Geochemistry/Cosmochemistry / Medium-sized Section 17:Earth and planetary science and related fields Except Principal Investigator Petrology/Mineralogy/Science of ore deposit / Geochemistry/Astrochemistry / 地球化学 / Medium-sized Section 17:Earth and planetary science and related fields
Keywords	Principal Investigator 窒素同位体 / 窒素 / 隕石 / 同位体 / 水素 / 有機物 / アンモニア / 分配 / 親鉄性 / 地球コア … More Except Principal Investigator 希ガス / 光合成 / 太古代 / 酸素 / ダイヤモンド / 同位体異常 / 隕石 / チッ素 / 気相成長 / 生体 / 環境鉱物 / 縞状鉄鉱層 / 微生物進化 / 海底熱水 / 太陽系有機物 / 炭素質隕石 / 化学構造 / 同位体組成 / 隕石母天体 / カンラン石 / 含窒素環状化合物 / 隕石有機物 / 同位体比 / アルキルピリジン / アルキルイミダゾール / 水質変成 / 有機物－鉱物相互作用 / 始原隕石 / 有機化合物 / 化学進化 / 高分解能質量分析 / 同位体比分析 / チチバビン反応 / 質量分析 / 太陽系最古有機物 / 液体クロマトグラフ / ガスクロマトグラフ / 一次生産者 / 初期地球 / イスア / バーバートン / スティープロック / primary producer / Archean / cyanobacteria / black shale / 南アフリカ / 化学合成 / 分配 / 質量分析計 / コア / 高圧 / 金属 / シリケイト / 遷移金属錯体 / noble gas / partition / mass spectrometer / core / high pressure / metal / silicate / イオン注入 / 二次イオン質量分析計 Less

Nitrogen Isotope as a Probe for Deep Space ExplorationPrincipal InvestigatorOngoing
- Principal Investigator
  
  橋爪光
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Ibaraki University
イオン注入を利用した二次イオン質量分析法の高感度化への挑戦Ongoing
- Principal Investigator
  
  藤谷渉
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Ibaraki University
Deciphering the evolution history of volatile elements toward the formation of the water-planet, recorded in lunar potassium feldsparPrincipal InvestigatorOngoing
- Principal Investigator
  
  橋爪光
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geochemistry/Cosmochemistry
- Research Institution
  Ibaraki University
Development of an on-board optical isotope analyzer, toward in-situ analyses of water on the lunar surface.Principal Investigator
- Principal Investigator
  
  Hashizume Ko
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Ibaraki University
  Osaka University
Identification of primary producers in the early oceans
- Principal Investigator
  
  KAKEGAWA Takeshi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
Chemical structure and isotopic composition of the most primitive organic matter in the solar system
- Principal Investigator
  
  NARAOKA Hiroshi
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geochemistry/Astrochemistry
- Research Institution
  Kyushu University
FORMATION PROCESS OF PLANETARY MATERIAL IN THE COLD NEBULA DECIPHERED FROM ISOTOPE IMAGING OF METEORITE ORGANIC MATTERPrincipal Investigator
- Principal Investigator
  
  HASHIZUME KO
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Geochemistry/Astrochemistry
- Research Institution
  Osaka University
Relationship between photosynthesis and banded iron formations at the early Archean
- Principal Investigator
  
  KAKEGAWA Takeshi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Tohoku University
Deciphering the surface environment of the primitive Earth from nitrogen isotopes trapped in Archean sedimentary rocks-Investigation of its trapping forms in the rocks.Principal Investigator
- Principal Investigator
  
  HASHIZUME Ko
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geochemistry/Astrochemistry
- Research Institution
  Osaka University
コアに吸収された大気圏形成主要元素定量の試み-地球表層環境を決定した大イベントPrincipal Investigator
- Principal Investigator
  
  橋爪光
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  地球化学
- Research Institution
  Osaka University
太陽風起源揮発性元素同位体組成の探求-2次イオン質量分析計を用いた月試料分析Principal Investigator
- Principal Investigator
  
  橋爪光
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  地球化学
- Research Institution
  Osaka University
岩石試料の微小領域中の窒素・炭素同位体測定−レーザと赤外線ビ秩ムを組み合せた試みPrincipal Investigator
- Principal Investigator
  
  橋爪光
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  地球化学
- Research Institution
  Osaka University
太陽系始原窒素同位体組成(Q-窒素)の探求。Principal Investigator
- Principal Investigator
  
  橋爪光
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  地球化学
- Research Institution
  Osaka University
揮発性軽元素の親鉄性に関する実験的研究-地球コア中の軽元素の定量を目指して-Principal Investigator
- Principal Investigator
  
  橋爪光
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Osaka University
隕石中の同位体比異常とその起源
- Principal Investigator
  
  松田准一
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Osaka University
Experimental study of elemental process of the earth's core formation-Noble gas geosientific approach-
- Principal Investigator
  
  MATSUDA Jun-ichi
- Project Period (FY)
  1994 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  地球化学
- Research Institution
  Osaka University

[Journal Article] 月面に供給される揮発性物質とその起源2019
- Author(s)
  橋爪　光
- Journal Title
  
  日本惑星科学会誌遊星人
  
  Volume: 28 Pages: 6-13
- NAID
  130007691183
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H02992
[Journal Article] 月面に供給される揮発性物質とその起源2019
- Author(s)
  橋爪　光
- Journal Title
  
  日本惑星科学会誌遊星人
  
  Volume: 28 Pages: 6-13
- NAID
  130007691183
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K13875
[Journal Article] 月内部に存在する揮発性成分2019
- Author(s)
  鹿山雅裕, 橋爪　光
- Journal Title
  
  日本惑星科学会誌遊星人
  
  Volume: 28 Pages: 24-33
- NAID
  130007691185
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H02992
[Journal Article] 月内部に存在する揮発性成分2019
- Author(s)
  鹿山雅裕, 橋爪　光
- Journal Title
  
  日本惑星科学会誌遊星人
  
  Volume: 28 Pages: 24-33
- NAID
  130007691185
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K13875
[Journal Article] Microbial nitrogen cycle enhanced by continental input recorded in the Gunflint Formation2017
- Author(s)
  Ishida A., Hashizume K., and Kakegawa T.
- Journal Title
  
  Geochemical Perspectives Letters
  
  Volume: 4 Pages: 13-18
- DOI
  10.7185/geochemlet.1729
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H02144, KAKENHI-PROJECT-17H02992
[Journal Article] Self-shielding Effects on Isotope Fractionation2015
- Author(s)
  Hashizume K
- Journal Title
  
  Encyclopedia of Astrobiology, Second Edition
  
  Volume: 2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654191
[Journal Article] Oxygen isotopes2014
- Author(s)
  Ko Hashizume
- Journal Title
  
  Encyclopedia of Astrobiology, Second Edition
  
  Volume: 2 Pages: 1196-1200
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654191
[Journal Article] Nitrogen isotopes2014
- Author(s)
  Ko Hashizume
- Journal Title
  
  Encyclopedia of Astrobiology, Second Edition
  
  Volume: 2 Pages: 1122-1126
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654191
[Journal Article] Stepwise combustion analyses of distinct nitrogen isotopic compositions on Paleoproterozoic organic matter.2012
- Author(s)
  Ishida A., Hashizume K. and Kakegawa T
- Journal Title
  
  Geochemical Journal
  
  Volume: 46 Pages: 249-253
- NAID
  10030973589
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654191
[Journal Article] Extreme oxygen isotope anomaly with a solar origin detected in meteoritic organics2011
- Author(s)
  Hashizume K., Takahata N., Naraoka H., Sano Y.
- Journal Title
  
  Nature Geoscience
  
  Volume: 4 Pages: 165-168
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] 太陽系有機物の起源が解明された！- 同位体が解き明かす隕石有機物のふるさと2011
- Author(s)
  橋爪　光・高畑直人・奈良岡浩・佐野有司
- Journal Title
  
  化学
  
  Volume: 66
- NAID
  40018756745
- Data Source
  KAKENHI-PROJECT-23654191
[Journal Article] Nitrogen isotopes2011
- Author(s)
  Hashizume K
- Journal Title
  
  Encyclopedia of Astrobiology
  
  Pages: 1122-1126
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Extreme oxygen isotope anomaly with a solar origin detected in meteoritic organics2011
- Author(s)
  Hashizume K., Takahata N., Naraoka H. and Sano Y
- Journal Title
  
  Nature Geoscience 4
  
  Pages: 165-168
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Oxygen isotopic compositions of asteroidal materials returned from Itokawa by the Hayabusa mission.2011
- Author(s)
  H.Yurimoto, A.Tsuchiyama
- Journal Title
  
  Science
  
  Volume: 333 Pages: 1116-1119
- DOI
  10.1126/science.1207776
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19104012, KAKENHI-PROJECT-22224010, KAKENHI-PROJECT-23654191, KAKENHI-PROJECT-23740392
[Journal Article] Extreme oxygen isotope anomaly with a solar origin detected in meteoritic organics.2011
- Author(s)
  Hashizume K., Takahata N., Naraoka H. and Sano Y.
- Journal Title
  
  Nature Geoscience
  
  Volume: 4 Pages: 165-168
- DOI
  10.1038/ngeo1070
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654191
[Journal Article] Nitrogen isotopes2011
- Author(s)
  Hashizume K.
- Journal Title
  
  In "Encyclopedia of Astrobiology" (Eds: Gargaud M., et al.) Springer-Verlag, Berlin Heidelberg
  
  Volume: 1 Pages: 1122-1126
- DOI
  10.1007/978-3-642-11274-4_1065
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654191
[Journal Article] Oxygen isotopes2011
- Author(s)
  Hashizume K.
- Journal Title
  
  In "Encyclopedia of Astrobiology" (Eds: Gargaud M., et al.) Springer-Verlag, Berlin Heidelberg
  
  Volume: 1 Pages: 1196-1200
- DOI
  10.1007/978-3-642-11274-4_1138
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654191
[Journal Article] Early life record by nitrogen isotopes2010
- Author(s)
  Pinti D. L. and Hashizume K
- Journal Title
  
  Earliest Life on Earth : Habitats, Environments and Methods of Detection.
  
  Pages: 183-205
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Isotopic fractionation of nitrogen and carbon in paleoarchean cherts from pilbara craton, western Australia : origin of ^<15> N-depleted nitrogen2009
- Author(s)
  Pinti D. L., Hashizume K., Sugihara A., Massault M. and Philippot P
- Journal Title
  
  Geochim. Cosmochim. Acta
  
  Volume: 73 Pages: 3819-3848
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Journal Article] Biogenic nitrogen and carbon in Fe-Mn-oxyhydroxides from an Archean chert, Marble Bar, Western Australia.2007
- Author(s)
  Pinti D.L., Hashizume K., Orberger B., Gallien J., Cloquet C., Massault M.
- Journal Title
  
  Geochemistry, Geophysics, Geosystems 8
- Data Source
  KAKENHI-PROJECT-17340168
[Journal Article] Micro-facies and origin of some Archaean Cherts (Pilbara, Australia).2006
- Author(s)
  Orberger B., Rouchon V., Westall F., deVries S.T., Pinti D.L., Wagner Ch., Wirth R., Hashizume K.
- Journal Title
  
  The Geological Society of America Special Papers (印刷中)
- Data Source
  KAKENHI-PROJECT-17340168
[Journal Article] Micro-facies and origin of some Archaean Cherts (Pilbara, Australia).2006
- Author(s)
  Orberger B., Rouchon V., Westall F., deVries S.T., Pinti D.L., Wagner Ch., Wirth R., Hashizume K.
- Journal Title
  
  The Geological Society of America Special Papers 405
  
  Pages: 133-156
- Data Source
  KAKENHI-PROJECT-17340168
[Journal Article] Search for primordial biogenic isotopic signatures of nitrogen in Archean sedimentary rocks.2006
- Author(s)
  Hashizume K. et al.
- Journal Title
  
  Geochimica et Cosmochimica Acta 67
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17340168
[Journal Article] Search for primordial biogenic isotopic signatures of nitrogen in Archean sedimentary rocks2006
- Author(s)
  Hashizume K.
- Journal Title
  
  Geochimica et Cosmochimica Acta 18
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17340168
[Journal Article] A non-terrestrial ^<16>O-rich isotopic composition for the protosolar nebula.2005
- Author(s)
  Hashizume K., Chaussidon, M.
- Journal Title
  
  Nature (印刷中)
- Data Source
  KAKENHI-PROJECT-14702016
[Journal Article] Biogeochemical cycles of sulfur and nitrogen in the Archean ocean and atmosphere.2005
- Author(s)
  Shen, Y., Pinti D.L., Hashizume, K.
- Journal Title
  
  AGU Geophysical Monographs 164
  
  Pages: 305-320
- Data Source
  KAKENHI-PROJECT-17340168
[Journal Article] A non-terrestrial ^<16>O-rich isotopic composition for the protosolar nebula.2005
- Author(s)
  Hashizume, K., Chaussidon, M.
- Journal Title
  
  Nature 434
  
  Pages: 619-622
- Data Source
  KAKENHI-PROJECT-17340168
[Journal Article] Protosolar carbon isotopic composition : Implications for the origin of meteoritic organics.2004
- Author(s)
  Hashizume K., Chaussidon, M., Marty, B., Terada K.
- Journal Title
  
  The Astrophysical Journal 600
  
  Pages: 480-484
- Data Source
  KAKENHI-PROJECT-14702016
[Journal Article] Nitrogen isotopic analyses at the sub-picomole level using an ultra-low blank laser extraction technique2004
- Author(s)
  Hashizume K., Marty B.
- Journal Title
  
  Handbook of stable isotope analytical techniques Vol.1
  
  Pages: 361-374
- Data Source
  KAKENHI-PROJECT-14702016
[Journal Article] Stepwise combustion analyses of distinct nitrogen isotopic compositions on Paleoproterozoic organic matter
- Author(s)
  Ishida A., Hashizume K. and Kakegawa T
- Journal Title
  
  Geochemical Journal
  
  Volume: vol.46(in press)
- NAID
  10030973589
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 月の水2018
- Author(s)
  橋爪　光
- Organizer
  第19回惑星圏研究会
- Invited
- Data Source
  KAKENHI-PROJECT-16K13875
[Presentation] Supplies and Storage of Volatiles on Moon2018
- Author(s)
  HASHIZUME, K
- Organizer
  New Views of the Moon 2
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K13875
[Presentation] 月岩石圏の水―水惑星・地球の出自を求めて2018
- Author(s)
  橋爪　光・鹿山雅裕
- Organizer
  月サンプルリターンワークショップ
- Data Source
  KAKENHI-PROJECT-16K13875
[Presentation] 月の科学探査意義2018
- Author(s)
  橋爪　光
- Organizer
  第62回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-16K13875
[Presentation] 月極域表土中の水の拡散・捕獲機構と、中性子分光法によるその検出2018
- Author(s)
  橋爪　光・草野広樹・長岡　央
- Organizer
  第62回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-16K13875
[Presentation] 月の水2018
- Author(s)
  橋爪　光
- Organizer
  第１９回惑星圏研究会
- Data Source
  KAKENHI-PROJECT-16K13875
[Presentation] 月の水2018
- Author(s)
  橋爪　光
- Organizer
  第19回惑星圏研究会
- Invited
- Data Source
  KAKENHI-PROJECT-17H02992
[Presentation] Supplies and Storage of Volatiles on Moon2018
- Author(s)
  HASHIZUME, K
- Organizer
  New Views of the Moon 2
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02992
[Presentation] 月の科学探査意義2018
- Author(s)
  橋爪　光
- Organizer
  第62回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-17H02992
[Presentation] 月の水：理学的立場から見た極域探査・揮発性物質探査2017
- Author(s)
  橋爪　光
- Organizer
  月惑星シンポジウム
- Data Source
  KAKENHI-PROJECT-16K13875
[Presentation] 既存データによる成果と課題（濃集機構の観点から）2017
- Author(s)
  橋爪　光
- Organizer
  月極域探査機ワークショップ
- Data Source
  KAKENHI-PROJECT-16K13875
[Presentation] レーザー軽元素同位体アナライザーの現状：課題と将来2017
- Author(s)
  山中千博・橋爪　光・田坂直也・新述隆太
- Organizer
  第61回宇宙科学技術連合講演会
- Data Source
  KAKENHI-PROJECT-16K13875
[Presentation] 宇宙水・揮発性物質探査への取り組み2016
- Author(s)
  橋爪　光、山中千博，時田茂樹、田坂直也
- Organizer
  第60回宇宙科学技術連合講演会
- Place of Presentation
  函館アリーナ、函館市
- Year and Date
  2016-09-06
- Data Source
  KAKENHI-PROJECT-16K13875
[Presentation] 月の水、地球の水、そして、月探査2016
- Author(s)
  橋爪光、藤谷渉、春山純一、山中千博
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  幕張メッセ、千葉市
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-16K13875
[Presentation] Origin of laminations in BIF deciphered from N and Fe Isotopes.2013
- Author(s)
  Hashizume K., Pinti D. L., Orberger B., Cloquet C., Jayananda M. and Soyama H.
- Organizer
  Goldshmidt 2013
- Place of Presentation
  Florence, Italy
- Data Source
  KAKENHI-PROJECT-23654191
[Presentation] 水曜海山海底熱水活動域における有機物窒素同位体と特異的形状を有した硫化鉱物:YK11-06速報2012
- Author(s)
  掛川武, 中畑良紹, 長谷川樹, 橋爪光, 花田智, 森浩二
- Organizer
  ブルーアース2011
- Place of Presentation
  東京海洋大学、東京
- Year and Date
  2012-02-23
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 水曜海山海底熱水活動域における有機物窒素同位体と特異的形状を有した硫化鉱物:YK11-06速報2012
- Author(s)
  掛川武, 中畑良紹, 長谷川樹, 橋爪光, 花田智, 森浩二
- Organizer
  ブルーアース2012
- Place of Presentation
  東京
- Year and Date
  2012-02-23
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 隕石中の同位体イメージングにより探る、冷たい宇宙空間で進行した物質形成過程2012
- Author(s)
  橋爪　光
- Organizer
  質量分析関西談話会
- Place of Presentation
  豊中市
- Data Source
  KAKENHI-PROJECT-23654191
[Presentation] Oxygen and carbon isotope imaging of organics from Y793495 (CR2) and Murchison (CM2).2011
- Author(s)
  Hashizume K., Takahata N., Naraoka H. and Sano Y.
- Organizer
  Symposium on Antarctic Meteorites 34th
- Place of Presentation
  Tachikawa, Tokyo
- Data Source
  KAKENHI-PROJECT-23654191
[Presentation] Meteoritic organics as a carrier of the oxygen isotope anomaly in the solar system.2011
- Author(s)
  Hashizume K., Takahata N., Naraoka H. and Sano Y.
- Organizer
  Goldshmidt 2011
- Place of Presentation
  Prague, Czech
- Data Source
  KAKENHI-PROJECT-23654191
[Presentation] 窒素、炭素、硫黄の同位体比から推定されるカナダ・ガンフリント層に記録された19億年前の特異な海洋環境と微生物活動2011
- Author(s)
  石田章純、橋爪光、掛川武
- Organizer
  日本地球惑星科学連合2011年度連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-23
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 段階燃焼法によって明らかにされた初期原生代有機物窒素同位体比の2相性2011
- Author(s)
  石田章純、橋爪光、掛川武
- Organizer
  2011年度日本地球化学会年会
- Place of Presentation
  北海道大学、北海道
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] 窒素、炭素、硫黄の同位体比から推定されるカナダ・ガンフリント層に記録された19億年前の特異な海洋環境と微生物活動2011
- Author(s)
  石田章純, 橋爪光, 大庭雅寛, 掛川武
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2011-05-24
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Geochemistry of 1.9Ga Gunflint Formation in Canada2010
- Author(s)
  Ishida A., Hashizume K., Oba M. and Kakegawa T
- Organizer
  Global Network Symposium
- Place of Presentation
  Akiu, Sendai
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] カナダ・ガンフリント層に記録された19億年前の層状海洋の中での極端な窒素と硫黄循環2010
- Author(s)
  石田章純、橋爪光、掛川武
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張、千葉
- Year and Date
  2010-05-25
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Enhanced biological nitrogen and sulfur cycles in the stratified 1.9Ga Gunflint ocean2010
- Author(s)
  Ishida A., Hashizume K., Oba M., Kakegawa T.
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Tennessee, USA
- Year and Date
  2010-06-17
- Data Source
  KAKENHI-PROJECT-21403009
[Presentation] Exploration of Lunar and Planetary Holes and Subsurface Caverns: The Significance of Volatile Compound Explorations
- Author(s)
  Hashizume K.and Haruyama J.
- Organizer
  Asia Oceania Geosciences Society (AOGS) Meeting
- Place of Presentation
  ロイトン札幌ホテル（北海道札幌市）
- Year and Date
  2014-07-28 – 2014-08-02
- Data Source
  KAKENHI-PROJECT-23654191
[Presentation] Volatile accretion on the Moon - A clue toward emergence of a habitable Earth.
- Author(s)
  橋爪　光
- Organizer
  日本地球惑星科学連合大会2014年大会
- Place of Presentation
  パシフィコ横浜会議センター（神奈川県横浜市）
- Year and Date
  2014-04-28 – 2014-05-02
- Invited
- Data Source
  KAKENHI-PROJECT-23654191

1. MATSUDA Jun-ichi (80107945)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
2. KAKEGAWA Takeshi (60250669)

# of Collaborated Projects: 3 results

# of Collaborated Products: 10 results
3. 山中千博 (10230509)

# of Collaborated Projects: 3 results

# of Collaborated Products: 3 results
4. 藤谷渉 (20755615)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
5. OBA Masahiro (40436077)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
6. NARAOKA Hiroshi (20198386)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. NAGASE Toshirou (10237521)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 時田茂樹 (20456825)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
9. 石田章純 (10633638)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. YAMASHITA Yohei

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. TASAKA Naoya

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
12. NIINOBE Ryuta

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
13. MURAYAMA Junpei

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 土山明

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
15. 瀬戸雄介

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

HASHIZUME KO 橋爪 光

Hashizume Ko 橋爪 光

HASHIZUME Ko 橋爪 光

Research Projects

Research Products

Co-Researchers

Nitrogen Isotope as a Probe for Deep Space ExplorationPrincipal InvestigatorOngoing

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イオン注入を利用した二次イオン質量分析法の高感度化への挑戦Ongoing

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Deciphering the evolution history of volatile elements toward the formation of the water-planet, recorded in lunar potassium feldsparPrincipal InvestigatorOngoing

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Development of an on-board optical isotope analyzer, toward in-situ analyses of water on the lunar surface.Principal Investigator

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Identification of primary producers in the early oceans

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Chemical structure and isotopic composition of the most primitive organic matter in the solar system

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FORMATION PROCESS OF PLANETARY MATERIAL IN THE COLD NEBULA DECIPHERED FROM ISOTOPE IMAGING OF METEORITE ORGANIC MATTERPrincipal Investigator

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Relationship between photosynthesis and banded iron formations at the early Archean

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Deciphering the surface environment of the primitive Earth from nitrogen isotopes trapped in Archean sedimentary rocks-Investigation of its trapping forms in the rocks.Principal Investigator

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コアに吸収された大気圏形成主要元素定量の試み-地球表層環境を決定した大イベントPrincipal Investigator

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太陽風起源揮発性元素同位体組成の探求-2次イオン質量分析計を用いた月試料分析Principal Investigator

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岩石試料の微小領域中の窒素・炭素同位体測定−レーザと赤外線ビ秩ムを組み合せた試みPrincipal Investigator

Principal Investigator

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太陽系始原窒素同位体組成(Q-窒素)の探求。Principal Investigator

Principal Investigator

HASHIZUME KO 橋爪光

Hashizume Ko 橋爪光

HASHIZUME Ko 橋爪光