Kokubu Yoko 國分陽子

… Alternative Names

國分陽子コクブヨウコ

KOKUBU Yoko 國分陽子

国分陽子コクブヨウコ

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Researcher Number	10354870
Other IDs
Affiliation (Current)	2025: 国立研究開発法人日本原子力研究開発機構, 東濃地科学センター, 研究主幹
Affiliation (based on the past Project Information) *help	2017 – 2019: 国立研究開発法人日本原子力研究開発機構, 核燃料・バックエンド研究開発部門東濃地科学センター, 研究副主幹 2015 – 2017: 国立研究開発法人日本原子力研究開発機構, バックエンド研究開発部門東濃地科学センター, 研究副主幹 2015: 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 2013: 日本原子力研究開発機構, 東濃地科学センター, 研究員 2012: 独立行政法人日本原子力研究開発機構, 東濃地科学センター, 研究員 2008: 日本原子力研究開発機構, 原子力基礎工学部門, 研究員 2007 – 2008: 日本原子力研究開発機構, 原子力基礎工学研究部門, 研究員
Review Section/Research Field	Except Principal Investigator Nuclear engineering / Forest science / Petrology/Mineralogy/Economic geology / Analytical chemistry / Cultural property science / Environmental dynamic analysis
Keywords	Except Principal Investigator 加速器質量分析 / 原子力計測 / 環境分析 / 環境動態 / 環境トレーサー / 加速器質量分析法 / 量子ビーム / 放射線物理 / 同位体分析 / 同位体トレーサー … More / 環境動態研究 / 長寿命放射性核種 / 下層土壌 / 炭素収支 / 放射性炭素 / 気候変動 / 炭素循環 / 土壌有機物 / 土壌炭素動態 / 岩手山 / 三瓶山 / 大山 / Be同位体 / ベリリウム10 / 第四紀火山 / ベリリウム / アダカイト / 第四紀火山岩 / 西南日本 / ベリリウム-10 / レーザーイオン化 / イオン源 / イオン化率 / フィラメント / 熱電離 / 表面電離 / 高周波 / 質量分析器 / ｲｵﾝ源 / 同位体比分析 / 機器分析 / 14C濃度の樹種別効果 / 14C年代測定 / 大気14C濃度の経年変化 / 放射性炭素年代測定 / 考古遺物 / 太陽活動 / 大気14C濃度の地域効果 / 実験室間比較 / 樹木年輪 / 暦年代較正 / 放射性炭素年代 / 西山貯水池 / 長崎湾 / プルトニウム同位体 / 黒い雨 / 堆積物 / 底質 / 鉛安定同位体 / 球状炭化粒子 / 長崎湾底質コア / 長崎原爆 / プルトニウム / 重金属汚染 / 歴史トレンド / 堆積年代 / 底質コア Less

10Be for Quaternary volcanic rocks from southwest Japan arc: role of subducted sediments
- Principal Investigator
  
  Tsuchiya Nobutaka
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Petrology/Mineralogy/Economic geology
- Research Institution
  Iwate University
Carbon dynamics in subsurface soil layers and its response to environmental changes, revealed by radiocarbon analysis
- Principal Investigator
  
  KOARASHI Jun
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Forest science
- Research Institution
  Japan Atomic Energy Agency
Development of Accelerator Mass Spectrometry for Ultrasensitive Detection of Multi Long-lived Radionuclides
- Principal Investigator
  
  Sasa Kimikazu
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear engineering
- Research Institution
  University of Tsukuba
Inter-comparison of 14C dates on tree rings among 14C laboratories and construction of calibration datasets for Japanese archeological remains
- Principal Investigator
  
  NAKAMURA TOSHIO
- Project Period (FY)
  2010 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Cultural property science
- Research Institution
  Nagoya University
Development of electron-impact ion source using RF electric field for enhancing ionization rate of thermal ionization mass spectrometer
- Principal Investigator
  
  OHZU Akira
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Analytical chemistry
- Research Institution
  Japan Atomic Energy Agency
The evaluation of long-term spatiotemporaI variation of environmental impact in Nagasaki atomic bomb by using released radioactive nuclides and heavy metals
- Principal Investigator
  
  YAMAZAKI Hideo
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Kinki University

All 2018 2016 2013 2011 2008 2007

All Journal Article Presentation

[Journal Article] AMS radiocarbon dating of wood trunks in the pumiceous deposits of the Kikai-Akahoya eruption in Yakushima Island, SW Japan2013
- Author(s)
  Okuno, M., et al.
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research Section B: BeamInteractions with Materials and Atoms
  
  Volume: 294 Pages: 602-605
- DOI
  10.1016/j.nimb.2012.05.015
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21101002, KAKENHI-PROJECT-22240082
[Journal Article] JAEA-AMS-TONOの現状（平成24年度）2013
- Author(s)
  國分(齋藤)陽子、松原章浩、石丸恒存、花木達美、西澤章光、三宅正恭、大脇好夫、西尾智博、田中孝幸
- Journal Title
  
  第15回AMSシンポジウム報告集
  
  Volume: 15 Pages: 21-24
- Data Source
  KAKENHI-PROJECT-22240082
[Journal Article] AMS radiocarbon dating of wood trunks in the pumiceous deposits of Kikai-Akahoya eruption in Yakushima Island, SW Japan2013
- Author(s)
  Mitsuru Okuno, Toshio Nakamura, Nobuo Geshi, Katsuhiko Kimura Yoko Saito-Kokubu and Tetsuo Kobayashi
- Journal Title
  
  Nucl. Instrum. Methods
  
  Volume: B294 Pages: 602-605
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22240082
[Journal Article] AMS radiocarbondating of wood trunks in the pumiceous depositsof Kikai-Akahoya eruption in Yakushima Island,SW Japan2013
- Author(s)
  Mitsuru Okuno, Toshio Nakamura, NobuoGeshi, Katsuhiko Kimura, Yoko Saito-Kokubu and Tetsuo Kobayashi
- Journal Title
  
  Nucl. Instrum. Methods
  
  Volume: B294 Pages: 602-605
- Data Source
  KAKENHI-PROJECT-22240082
[Journal Article] JAEA-AMS-TONOの現状(平成24年度)2013
- Author(s)
  國分(齋藤)陽子・松原章浩・石丸恒存・花木達美・西澤章光・三宅正恭・大脇好夫・西尾智博・田中孝幸
- Journal Title
  
  第15回AMSシンポジウム報告集
  
  Pages: 21-24
- Data Source
  KAKENHI-PROJECT-22240082
[Journal Article] Depositional records of plutonium and ^<137>Cs released from Nagasaki atomic bomb in sediment of Nishiyama reservoir at Nagasaki.2008
- Author(s)
  Yoko Saito-Kokubu
- Journal Title
  
  Journal of Environmental Radioactivity 99
  
  Pages: 211-217
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310013
[Journal Article] Depositional ^<137>Cs released from Nagasaki atomic bomb in sediment of Nishiyama reservoir at Nagasaki2008
- Author(s)
  Y. Saito-Kokubu, K. Yasuda, M. Magara, Y. Miyamoto, S. Sakurai, S. Usuda, H. Yamazaki, S. Yoshikawa, S. Nagaoka, M. Mitamura, J. Inoue
- Journal Title
  
  J. Environ. Radioact. 99
  
  Pages: 211-217
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310013
[Journal Article] Depositional records of plutonium and ^<137>Cs releases from Nagasaki atomic bomb in sediment of Nishiyama reservoir at Nagasaki2008
- Author(s)
  Yoko Saito-Kokubu
- Journal Title
  
  Journal of Environmental Radioactivity 99
  
  Pages: 211-217
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310013
[Journal Article] Plutonium isotopes derived from Nagasaki atomic bomb in the sediment of Nishiyama reservoir at Nagasaki, Japan2007
- Author(s)
  Y. Saito-Kokubu, F. Esaka, K. Yasuda, M. Magara, Y. Miyamoto, S. Sakurai, S. Usuda, H. Yamazaki, S. Yoshikawa, S. Nagaoka
- Journal Title
  
  Appl. Radiat. Isot. 65
  
  Pages: 465-468
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310013
[Journal Article] Distribution of plutonium isotopes and ^<137>Cs found in the surface soils of Nagasaki, Japan2007
- Author(s)
  Y. Saito-Kokubu, K. Yasuda, M. Magara, Y. Miyamoto, S. Sakurai, S. Usuda, H. Yamazaki, M. Mitamura, S. Yoshikawa
- Journal Title
  
  J. Geosci., Osaka City Univ. 50 Art2
  
  Pages: 7-13
- Data Source
  KAKENHI-PROJECT-19310013
[Journal Article] Geographical distribution of plutonium derived from the atomic bomb in the eastern area of Nagasaki2007
- Author(s)
  Yoko Saito-Kokubu
- Journal Title
  
  Journal of Radioanalytical and Nuclear Chemistry 273
  
  Pages: 183-186
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310013
[Journal Article] Geographical distribution of plutonium derived from the atomic bomb in the earstern area of Nagasaki2007
- Author(s)
  Y. Saito-Kokubu, K. Yasuda, M. Magara, Y. Miyamoto, S. Sakurai, S. Usuda, H. Yamazaki, S. Yoshikawa
- Journal Title
  
  J. Radioanal. Nucl. Chem. 273
  
  Pages: 83-186
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310013
[Journal Article] Plutonium isotopes derived from Nagasaki atomic bomb in the sediment of Nishiyama reservoir at Nagasaki,Japan2007
- Author(s)
  Yoko Saito-Kokubu
- Journal Title
  
  Applied Radiation and Isotopes 64
  
  Pages: 465-468
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310013
[Presentation] Quantitative understanding of the heterogeneity of soil organic carbon degradability for predicting long-term response of soil carbon to warming2018
- Author(s)
  小嵐淳、安藤麻里子、石塚成宏、平舘俊太郎、國分陽子
- Organizer
  ILTER Annual Coordinating Committee Meeting side-by-side with ILTER EAP scientific conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04523
[Presentation] JAEA-AMS-TONOの現状（平成27年度）2016
- Author(s)
  藤田奈津子、松原章浩、渡邊隆広、國分(齋藤)陽子、梅田浩司、西澤章光、三宅正恭、大脇好夫、西尾智博、加藤元久
- Organizer
  第18回AMSシンポジウム
- Place of Presentation
  東京大学本郷キャンパス, 東京都文京区
- Year and Date
  2016-03-04
- Data Source
  KAKENHI-PROJECT-15H02340
[Presentation] グラファイト化のための硫黄不純物除去法における14C混入汚染の評価2016
- Author(s)
  竹内絵里奈、小嵐淳、國分陽子、安藤麻里子、西尾智博、大脇好夫、松原章浩
- Organizer
  第18回AMSシンポジウム（JAMS-18）
- Place of Presentation
  東京大学（東京都文京区）
- Year and Date
  2016-03-04
- Data Source
  KAKENHI-PROJECT-15H04523
[Presentation] JAEA-AMS-TONOの現状（平成28年度）2016
- Author(s)
  藤田奈津子、三宅正恭、渡邊隆広、國分（齋藤）陽子、石丸恒存、西澤章光、松原章浩、磯崎信宏、西尾智博、加藤元久、虎沢均
- Organizer
  第19回日本AMSシンポジウム（JAMS-19）
- Place of Presentation
  国立歴史民俗博物館、千葉県佐倉市
- Data Source
  KAKENHI-PROJECT-15H02340
[Presentation] An intra-laboratory comparison on 14C age measurements of annual tree rings2011
- Author(s)
  Toshio Nakamura, Yoko Kokubu, Takayuki Tanaka and Hiromasa Ozaki
- Organizer
  EA-AMS-4
- Place of Presentation
  Univ. of Tokyo
- Data Source
  KAKENHI-PROJECT-22240082
[Presentation] 長崎湾から採取した堆積物コア中のプルトニウム2008
- Author(s)
  國分(齋藤)陽子
- Organizer
  第52回放射化学討論会
- Place of Presentation
  広島市
- Year and Date
  2008-09-25
- Data Source
  KAKENHI-PROJECT-19310013
[Presentation] 長崎原爆由来のプルトニウムとセシウム-137に関する研究-過去60年間の西山貯水池堆積物への蓄積と現在の土壌表面平面分布-2007
- Author(s)
  國分(斎藤)陽子
- Organizer
  日本原子力学会北関東支部若手研究者発表会
- Place of Presentation
  東海村
- Year and Date
  2007-04-20
- Data Source
  KAKENHI-PROJECT-19310013

1. MATSUZAKI Hiroyuki (60313194)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. YAMAZAKI Hideo (30140312)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
3. YOSHIKAWA Syusaku (30047394)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
4. MINAMI Takeshi (00295784)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. NAGAOKA Shinji (80244028)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
6. INOUE Jun (90514456)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
7. NAKAMURA TOSHIO (10135387)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
8. MASUDA Kimiaki (40173744)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. MINAMI Masayo (90324392)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. OKUNO Mitsuru (50309887)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
11. HORIUCHI Kazuho (00344614)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. ODA Hirotaka (30293690)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. TANAKA Takayuki (10414583)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
14. OTOSAKA Shigeyoshi (40370374)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. NISHIMOTO Hiroshi (40609757)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. HAKOZAKI Masataka (30634414)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. MIYATA Yoshiki (70413896)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. OHZU Akira (70354876)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. SUZUKI Daisuke (80535477)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. Tsuchiya Nobutaka (50192646)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. KOARASHI Jun (30421697)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
22. Sasa Kimikazu (20312796)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. 梅田浩司 (60421616)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. 安藤麻里子 (20354855)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
25. 石塚成宏 (30353577)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
26. 平舘俊太郎 (60354099)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
27. 末木啓介 (90187609)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. 坂口綾 (00526254)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. 松四雄騎 (90596438)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. 松村宏 (30328661)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. 松中哲也 (60731966)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. FUJIKI Toshiyuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. TSUJIMOTO Akira

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. MURAKAMI Akiko

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. SASAKI Jun

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Kokubu Yoko 國分 陽子

國分 陽子 コクブ ヨウコ

KOKUBU Yoko 國分 陽子

国分 陽子 コクブ ヨウコ

Research Projects

Research Products

Co-Researchers

10Be for Quaternary volcanic rocks from southwest Japan arc: role of subducted sediments

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Carbon dynamics in subsurface soil layers and its response to environmental changes, revealed by radiocarbon analysis

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of Accelerator Mass Spectrometry for Ultrasensitive Detection of Multi Long-lived Radionuclides

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Inter-comparison of 14C dates on tree rings among 14C laboratories and construction of calibration datasets for Japanese archeological remains

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of electron-impact ion source using RF electric field for enhancing ionization rate of thermal ionization mass spectrometer

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The evaluation of long-term spatiotemporaI variation of environmental impact in Nagasaki atomic bomb by using released radioactive nuclides and heavy metals

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] AMS radiocarbon dating of wood trunks in the pumiceous deposits of the Kikai-Akahoya eruption in Yakushima Island, SW Japan2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] JAEA-AMS-TONOの現状（平成24年度）2013

Author(s)

Journal Title

Data Source

[Journal Article] AMS radiocarbon dating of wood trunks in the pumiceous deposits of Kikai-Akahoya eruption in Yakushima Island, SW Japan2013

Author(s)

Journal Title

Data Source

[Journal Article] AMS radiocarbondating of wood trunks in the pumiceous depositsof Kikai-Akahoya eruption in Yakushima Island,SW Japan2013

Author(s)

Journal Title

Data Source

[Journal Article] JAEA-AMS-TONOの現状(平成24年度)2013

Author(s)

Journal Title

Data Source

[Journal Article] Depositional records of plutonium and ^<137>Cs released from Nagasaki atomic bomb in sediment of Nishiyama reservoir at Nagasaki.2008

Author(s)

Journal Title

Data Source

[Journal Article] Depositional ^<137>Cs released from Nagasaki atomic bomb in sediment of Nishiyama reservoir at Nagasaki2008

Author(s)

Journal Title

Data Source

[Journal Article] Depositional records of plutonium and ^<137>Cs releases from Nagasaki atomic bomb in sediment of Nishiyama reservoir at Nagasaki2008

Author(s)

Journal Title

Data Source

[Journal Article] Plutonium isotopes derived from Nagasaki atomic bomb in the sediment of Nishiyama reservoir at Nagasaki, Japan2007

Author(s)

Journal Title

Data Source

Kokubu Yoko 國分陽子

國分陽子コクブヨウコ

KOKUBU Yoko 國分陽子

国分陽子コクブヨウコ