Tsuboi Kazuhiro 坪井一寛

… Alternative Names

坪井一寛ツボイカズヒロ

TSUBOI Kazuhiro 坪井一寛

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Researcher Number	10553167
Affiliation (Current)	2025: 気象庁気象研究所, 気候・環境研究部, 室長
Affiliation (based on the past Project Information) *help	2022 – 2023: 気象庁気象研究所, 気候・環境研究部, 室長 2019 – 2021: 気象庁気象研究所, 気候・環境研究部, 主任研究官 2013 – 2017: 気象庁気象研究所, 海洋・地球化学研究部, 主任研究官 2014: 気象研究所, 海洋・地球化学研究部, 主任研究官 2012 – 2013: 気象庁気象研究所, 地球化学研究部, 主任研究官 2011: 気象庁, 地球化学研究部, 主任研究官 2009 – 2011: 気象研究所, 地球化学研究部, 主任研究官
Review Section/Research Field	Except Principal Investigator Environmental dynamic analysis / Broad Section K / Basic Section 17020:Atmospheric and hydrospheric sciences-related / Environmental dynamic analysis / Meteorology/Physical oceanography/Hydrology
Keywords	Except Principal Investigator 海洋貯熱量 / 炭素循環 / レーザ分光 / 安定同位体 / 物質循環 / COS同位体比・酸素同位体比 / 成層圏重力分離・空気年齢 / 酸素・アルゴン・COS濃度 / 広域三次元大気観測 / 二酸化炭素循環 … More / 大気循環 / 分子拡散分離 / 大気主成分濃度・同位体比 / 温暖化影響評価 / 大気主成分同位体比 / 大気中酸素・アルゴン濃度 / 大気組成拡散分離 / 地球温暖化 / 大気中アルゴン濃度 / レーザー分光 / 群落多層モデル / 森林生態系 / 不均一反応 / 三酸素同位体組成 / 連続観測 / オゾン / 汚染気塊 / 大気沈着 / 大気光化学反応 / モニタリング / 三酸素同位体 / 硝酸 / 窒素酸化物 / 光化学反応 / 大気 / 東アジア / 赤外吸収法 / 連続測定 / 安定同位体比 / 温室効果気体 Less

Evaluation of climate change and carbon/oxygen cycles based on innovative observations of atmospheric constituents
- Principal Investigator
  
  石戸谷重之
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section K
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Evaluation of an impact of global warming based on spatiotemporal variations in the atmospheric consitituents corrected for diffusive separation
- Principal Investigator
  
  Ishidoya Shigeyuki
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17020:Atmospheric and hydrospheric sciences-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Evaluation of global warming based on a precise observation of the atmospheric Ar/N2 ratio
- Principal Investigator
  
  Ishidoya Shigeyuki
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Separation of respiration and photosynthesis rates in forest ecosystems using continuous measurements of stable oxygen isotopic ratio and a multilayer canopy-micrometeorological model.
- Principal Investigator
  
  MURAYAMA Shohei
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Determination on the photochemical reaction path from NO to nitrate in eastern Asian troposphere by using the triple oxygen isotopes as tracers
- Principal Investigator
  
  TSUNOGAI Urumu
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Nagoya University
  Hokkaido University
Development of a continuous stable isotopic measuring system for precise separate estimation of sources and sinks of greenhouse gases
- Principal Investigator
  
  MURAYAMA Shohei
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research a proposed research project)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  National Institute of Advanced Industrial Science and Technology

All 2024 2023 2022 2021 2020 2019 2017 2015 2012 2011

All Journal Article Presentation

[Journal Article] Measurement report: Method for evaluating CO2 emissions from a cement plant using atmospheric δ(O2/N2) and CO2 measurements and its implication for future detection of CO2 capture signals2024
- Author(s)
  Ishidoya Shigeyuki、Tsuboi Kazuhiro、Kondo Hiroaki、Ishijima Kentaro、Aoki Nobuyuki、Matsueda Hidekazu、Saito Kazuyuki
- Journal Title
  
  Atmospheric Chemistry and Physics
  
  Volume: 24 Issue: 2 Pages: 1059-1077
- DOI
  10.5194/acp-24-1059-2024
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22H05006, KAKENHI-PROJECT-23K24993
[Journal Article] Measurement report: Method for evaluating CO2 emission from a cement plant by atmosphere O2/N2 and CO2 measurements and its applicability to the detection of CO2 capture signals2022
- Author(s)
  Ishidoya Shigeyuki、Tsuboi Kazuhiro、Kondo Hiroaki、Ishijima Kentaro、Aoki Nobuyuki、Matsueda Hidekazu、Saito Kazuyuki
- Journal Title
  
  Atmospheric Chemistry and Physics Discussions
  
  Volume: －
- DOI
  10.5194/acp-2022-570
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22H05006
[Journal Article] Understanding Temporal Variations of Atmospheric Radon-222 around Japan Using Model Simulations2022
- Author(s)
  ISHIJIMA Kentaro、TSUBOI Kazuhiro、MATSUEDA Hidekazu、TANAKA Yasumichi、MAKI Takashi、NAKAMURA Takashi、NIWA Yosuke、HIRAO Shigekazu
- Journal Title
  
  Journal of the Meteorological Society of Japan. Ser. II
  
  Volume: 100 Issue: 2 Pages: 343-359
- DOI
  10.2151/jmsj.2022-017
- NAID
  130008127646
- ISSN
  0026-1165, 2186-9057
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01975
[Journal Article] Spatiotemporal variations of the delta(O2/N2, CO2 and delta(APO) in the troposphere over the western North Pacific2022
- Author(s)
  Ishidoya Shigeyuki、Tsuboi Kazuhiro、Niwa Yosuke、Matsueda Hidekazu、Murayama Shohei、Ishijima Kentaro、Saito Kazuyuki
- Journal Title
  
  Atmospheric Chemistry and Physics
  
  Volume: 22 Issue: 10 Pages: 6953-6970
- DOI
  10.5194/acp-22-6953-2022
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22H05006
[Journal Article] Spatiotemporal variations of the delta(O2/N2), CO2 and delta(APO) in the troposphere over the Western North Pacific2021
- Author(s)
  Ishidoya Shigeyuki、Tsuboi Kazuhiro、Niwa Yosuke、Matsueda Hidekazu、Murayama Shohei、Ishijima Kentaro、Saito Kazuyuki
- Journal Title
  
  Atmospheric Chemistry and Physics, discussions
  
  Volume: accepted Pages: 1-29
- DOI
  10.5194/acp-2021-787
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01975
[Journal Article] O2 : CO2 exchange ratio for net turbulent flux observed in an urban area of Tokyo, Japan, and its application to an evaluation of anthropogenic CO2 emissions2020
- Author(s)
  Ishidoya Shigeyuki, Sugawara Hirofumi, Terao Yukio, Kaneyasu Naoki, Aoki Nobuyuki, Tsuboi Kazuhiro, Kondo Hiroaki
- Journal Title
  
  Atmospheric Chemistry and Physics
  
  Volume: 20 Issue: 9 Pages: 5293-5308
- DOI
  10.5194/acp-20-5293-2020
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01975
[Journal Article] Consumption of atmospheric O2 in an Urban Area of Tokyo, Japan derived from continuous observations of O2 and CO2 concentrations and CO2 flux2019
- Author(s)
  Ishidoya Shigeyuki、Sugawara Hirofumi、Terao Yukio、Kaneyasu Naoki、Aoki Nobuyuki、Tsuboi Kazuhiro、Kondo Hiroaki
- Journal Title
  
  Atmospheric Chemistry and Physics Discussions
  
  Volume: -
- DOI
  10.5194/acp-2019-652
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01975
[Journal Article] Development of a Continuous Measurement System for Atmospheric O<sub>2</sub>/N<sub>2</sub> Ratio Using a Paramagnetic Analyzer and Its Application in Minamitorishima Island, Japan2017
- Author(s)
  Ishidoya Shigeyuki、Tsuboi Kazuhiro、Murayama Shohei、Matsueda Hidekazu、Aoki Nobuyuki、Shimosaka Takuya、Kondo Hiroaki、Saito Kazuyuki
- Journal Title
  
  SOLA
  
  Volume: 13 Issue: 0 Pages: 230-234
- DOI
  10.2151/sola.2017-042
- NAID
  130006252431
- ISSN
  1349-6476
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H02814
[Presentation] Interannual variations in delta(APO) and delta(Ar/N2) at the surface and gravitational separation in the stratosphere2023
- Author(s)
  Ishidoya, S., Sugawara, S., Tohjima, Y., Goto, D., Morimoto, S., Tsuboi, K., Murayama, S., Ishijima, K., Aoki, N., Niwa, Y. et al. 他6名 (1番目)
- Organizer
  4th Atmospheric Oxygen Workshop (WAO4)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H05006
[Presentation] 小型中赤外レーザー分析計を用いた綾里における大気中一酸化二窒素の試験観測2023
- Author(s)
  石島健太郎, 坪井一寛, 藤田遼, 他8名(1番目)
- Organizer
  日本気象学会2023年度秋季大会
- Data Source
  KAKENHI-PROJECT-22H05006
[Presentation] 綾里における中赤外レーザー分析計を用いた大気中一酸化二窒素の試験観測2023
- Author(s)
  石島健太郎, 坪井一寛, 藤田遼, 他8名(1番目)
- Organizer
  綾里における中赤外レーザー分析計を用いた大気中一酸化二窒素の試験観測
- Data Source
  KAKENHI-PROJECT-22H05006
[Presentation] 大気中アルゴン濃度の高精度観測に基づく海洋貯熱量変動の推定2023
- Author(s)
  石戸谷重之, 遠嶋康徳, 後藤大輔, 坪井一寛, 村山昌平, 石島健太郎, 菅原敏, 丹羽洋介, 青木伸行
- Organizer
  日本気象学会2023年度秋季大会
- Data Source
  KAKENHI-PROJECT-22H05006
[Presentation] Average seasonal cycles of atmospheric potential oxygen (APO) in the Pacific region: possible autumn oceanic O2 emissions2023
- Author(s)
  Tohjima, Y., Shirai, T., Ishizawa, M., Mukai, H., Machida, T., Sasakawa, M., Terao, Y., Tsuboi, K., and Nakaoka, S.
- Organizer
  4th Atmospheric Oxygen Workshop (WAO4)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H05006
[Presentation] Interannual variations in delta(APO) an ddelta(Ar/N2) observed at four Japanese stations for the period 2012-20222023
- Author(s)
  石戸谷重之, 遠嶋康徳, 村山昌平, 丹羽洋介, 石島健太郎, 菅原敏, 坪井一寛, 青木伸行
- Organizer
  日本地球惑星科学連合2023年大会
- Data Source
  KAKENHI-PROJECT-22H05006
[Presentation] 気候変動と炭素・酸素循環の包括的評価を目指した大気主成分と極微量成分の長期広域観測2022
- Author(s)
  石戸谷重之、遠嶋康徳、菅原敏、奈良英樹、森本真司、丹羽洋介、後藤大輔、石島健太郎、坪井一寛、青木伸行、中岡慎一郎、亀崎和輝、豊田栄、辻野博之、村山昌平
- Organizer
  日本気象学会2022年度秋季大会
- Data Source
  KAKENHI-PROJECT-22H05006
[Presentation] 10-years observation of atmospheric Ar/N2 ratio and its comparison with some indexes associated with climate change2022
- Author(s)
  石戸谷重之、遠嶋康徳、菅原敏、後藤大輔、坪井一寛、村山昌平、石島健太郎、丹羽洋介、青木伸行
- Organizer
  日本地球惑星科学連合2022年大会
- Data Source
  KAKENHI-PROJECT-22H05006
[Presentation] 大気ポテンシャル酸素の季節変動に対する南北半球間大気輸送の影響2021
- Author(s)
  石戸谷重之、丹羽洋介、坪井一寛、森本真司、遠嶋康徳、後藤大輔、青木周司、村山昌平、青木伸行、石島健太郎、亀崎和輝、松枝秀和
- Organizer
  第26回大気化学討論会
- Data Source
  KAKENHI-PROJECT-19H01975
[Presentation] Preparation of O2/N2 dataset from the surface to the middle stratosphere around Japan traceable to NMIJ gravimetric scale2021
- Author(s)
  石戸谷重之、森本真司、坪井一寛、菅原敏、後藤大輔、青木伸行、村山昌平、丹羽洋介、青木周司、松枝秀和、石島健太郎
- Organizer
  日本地球惑星科学連合2021年大会
- Data Source
  KAKENHI-PROJECT-19H01975
[Presentation] Observations of elemental and isotopic ratios of atmospheric major components and its application to detect atmospheric circulation and ocean heat uptake changes2020
- Author(s)
  S. Ishidoya, S. Sugawara, S. Morimoto, D. Goto, Y. Tohjima, K. Ishijima, D. Belikov, F. Hasebe, K.o Tsuboi, S. Murayama, N. Aoki, S. Aoki and T. Nakazawa
- Organizer
  AGU fall meeting 2020
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01975
[Presentation] 大気中アルゴン・窒素比を用いた大気ポテンシャル酸素の変動要因の評価 -季節変動と緯度分布-2020
- Author(s)
  石戸谷重之、遠嶋康徳、石島健太郎、菅原敏、丹羽洋介、後藤大輔、村山昌平、坪井一寛、青木伸行、中村貴
- Organizer
  第25回大気化学討論会
- Data Source
  KAKENHI-PROJECT-19H01975
[Presentation] 綾里における酸素および二酸化炭素濃度の連続観測に基づく近傍工場のセメント生産の影響の評価2020
- Author(s)
  石戸谷重之、近藤裕昭、坪井一寛、石島健太郎、松枝秀和、青木伸行、村山昌平、佐藤幸隆、幸田笹佳、雪田一弥、佐藤祥平、池田諒、洞口拓也
- Organizer
  日本気象学会2020年度秋季大会
- Data Source
  KAKENHI-PROJECT-19H01975
[Presentation] 日本周辺における大気中ラドン濃度の短周期変動2020
- Author(s)
  石島健太郎、坪井一寛、松枝秀和、田中泰宙、眞木貴史、中村貴、丹羽洋介
- Organizer
  第25回大気化学討論会
- Data Source
  KAKENHI-PROJECT-19H01975
[Presentation] Seasonal variations in the atmospheric Ar/N2 ratio observed at ground-based stations in Japan and Antarctica and its application to an evaluation of the air-sea heat flux2020
- Author(s)
  S. Ishidoya, K. Ishijima, S. Sugawara, Y. Niwa, Y. Tohjima, D. Goto, K. Tsuboi, S. Murayama, N. Aoki, T. Maki, Y. Tanaka and T. Nakamura
- Organizer
  JpGU-AGU Joint Meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01975
[Presentation] Seasonal and interannual variations of the APO over the Western North Pacific observed by using a cargo aircraft C-130H2019
- Author(s)
  S. Ishidoya, K.Tsuboi, Y. Niwa, S. Murayama, H. Matsueda, Y. Sawa, N. Aoki, K. Ishijima, K. Kozumi, G. Umezawa, K. Yukita, S. Nishida and M. Yamamoto
- Organizer
  small APO workshop in Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01975
[Presentation] Analysis of atmospheric Radon-222 variations observed at JMA stations using model simulations of tagged Radon-222 tracers and Radon-222 age2019
- Author(s)
  K. Ishijima, K. Tsuboi, H. Matsueda, Y. Tanaka, T. Maki, T. Nakamura, and Y. Niwa
- Organizer
  AGU fall meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01975
[Presentation] Variations in Ar/N2 observed at Japanese air monitoring networks -its interpretation from viewpoints of changes in the ocean heat content and diffusive separation of the atmosphere-2019
- Author(s)
  S. Ishidoyam S. Sugawara, Y. Tohjima, S. Murayama, D. Goto, K. Tsuboi and H. Matsueda
- Organizer
  small APO workshop in Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01975
[Presentation] 飛騨高山森林観測サイトにおける大気中温室効果気体濃度およびCO2安定同位体比の長期観測2019
- Author(s)
  村山昌平、石戸谷重之、近藤裕昭、山本晋、宇佐美哲之、中澤高清、青木周司、森本真司、坪井一寛、松枝秀和、石島健太郎、村岡裕由
- Organizer
  日本気象学会2019年度秋季大会
- Data Source
  KAKENHI-PROJECT-19H01975
[Presentation] 気象庁観測プラットフォームを用いた大気中酸素濃度の長期・広域観測2019
- Author(s)
  石戸谷重之、坪井一寛、丹羽洋介、松枝秀和、村山昌平、青木伸行、近藤裕昭、石島健太郎、古積健太郎、梅澤研太、赤松澪、雪田一弥、西田重晴、佐藤祥平
- Organizer
  日本気象学会2019年度秋季大会
- Data Source
  KAKENHI-PROJECT-19H01975
[Presentation] 大気中アルゴン濃度の高精度観測に基づく海洋貯熱量および大気拡散分離の評価2019
- Author(s)
  石戸谷重之、菅原敏、遠嶋康徳、後藤大輔、村山昌平、坪井一寛、丹羽洋介、青木伸行
- Organizer
  第24回大気化学討論会
- Data Source
  KAKENHI-PROJECT-19H01975
[Presentation] C-130H輸送機により観測された北西太平洋上空における大気ポテンシャル酸素の季節および年々変動2019
- Author(s)
  石戸谷重之、坪井一寛、丹羽洋介、村山昌平、松枝秀和、澤庸介、青木伸行、石島健太郎、古積健太郎、梅澤研太、雪田一弥、西田重晴、山本めぐみ
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-19H01975
[Presentation] Seasonal and interannual variations in the atmospheric Ar/N2 ratio observed by air monitoring networks of Japanese research institutes2017
- Author(s)
  石戸谷重之、遠嶋康徳、坪井一寛、後藤大輔、村山昌平、森本真司、丹羽洋介、松枝秀和
- Organizer
  10th International Carbon Dioxide Conference (ICDC10)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02814
[Presentation] 国内５箇所の地上観測サイトにおける大気中アルゴン濃度の季節および年々変動2017
- Author(s)
  石戸谷重之、遠嶋康徳、坪井一寛、村山昌平、丹羽洋介、松枝秀和
- Organizer
  JpGU-AGU Joint Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02814
[Presentation] Time and space variations of Atmospheric Potential Oxygen over the Western North Pacific observed by using a cargo aircraft C-130H2015
- Author(s)
  Shigeyuki Ishidoya, Kazuhiro Tsuboi, Shoichi Taguchi, Yosuke Niwa, Hidekazu Matueda, Shohei Murayama, Sinya Takatsuji, Tomonori Okuda, Koshiro Dehara, Yoki Mori, Shuichi Hosokawa
- Organizer
  APO Workshop
- Place of Presentation
  Scripps Institution of Oceanography, La Jolla, California, U.S.A.
- Year and Date
  2015-09-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02814
[Presentation] つくば市郊外、落石岬、波照間島および南鳥島における大気中アルゴン濃度と大気ポテンシャル酸素の同時観測2015
- Author(s)
  石戸谷重之、村山昌平、遠嶋康徳、坪井一寛、松枝秀和、田口彰一、Prabir K. Patra、近藤裕昭
- Organizer
  日本地球惑星科学連合2015年度連合大会
- Place of Presentation
  幕張メッセ国際会議場、千葉市
- Year and Date
  2015-05-28
- Data Source
  KAKENHI-PROJECT-15H02814
[Presentation] 気候変動と炭素循環の包括的評価を目指した大気中アルゴン濃度と酸素濃度の高精度観測2015
- Author(s)
  石戸谷重之、村山昌平、遠嶋康徳、坪井一寛、後藤大輔、田口彰一、松枝秀和、森本真司、菅原敏
- Organizer
  日本気象学会2015年度秋季大会
- Place of Presentation
  京都テルサ、京都市
- Year and Date
  2015-10-28
- Data Source
  KAKENHI-PROJECT-15H02814
[Presentation] 硝酸の三酸素同位体組成を指標に用いたNOxの光化学反応過程解析2012
- Author(s)
  大山拓也,角皆潤,小松大祐,中川書子,野口泉,山口高志,佐藤啓市,大泉毅,坪井一寛,木戸瑞佳
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  幕張メッセ国際会議場
- Year and Date
  2012-05-22
- Data Source
  KAKENHI-PROJECT-23241001
[Presentation] Regional differences in the photochemical reaction paths of NOx estimated from the ^<17>0 tracer of nitrate. Meeting on Isotope-ratio mass spectrometry2011
- Author(s)
  Ohayama, T., D.D. Komatsu, S. Daita, F. Nakagawa, U. Tsunogai, I. Noguchi, T. Yamaguchi, K. Sato, T. Ohizumi, K. Tsuboi
- Organizer
  The Mass Spectrometry Society of Japan
- Place of Presentation
  Haeundae Grand Hotel in Busan, Korea
- Year and Date
  2011-11-23
- Data Source
  KAKENHI-PROJECT-23241001
[Presentation] 硝酸の三酸素同位体組成を指標に用いたNOxの光化学反応過程の解析2011
- Author(s)
  大山拓也, 角皆潤, 小松大祐, 代田里子, 中川書子, 野口泉, 山口高志, 佐藤啓市, 大泉毅, 坪井一寛, 木戸瑞佳
- Organizer
  2011年度日本地球化学会年会
- Place of Presentation
  北海道大学学術交流会館(札幌)
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-23241001

1. ISHIDOYA Shigeyuki (70374907)

# of Collaborated Projects: 5 results

# of Collaborated Products: 28 results
2. MURAYAMA Shohei (30222433)

# of Collaborated Projects: 4 results

# of Collaborated Products: 18 results
3. MATSUEDA Hidekazu (60354552)

# of Collaborated Projects: 4 results

# of Collaborated Products: 4 results
4. MORIMOTO Shinji (30270424)

# of Collaborated Projects: 3 results

# of Collaborated Products: 8 results
5. KONDO Hiroaki (60357051)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. 遠嶋康徳 (40227559)

# of Collaborated Projects: 2 results

# of Collaborated Products: 10 results
7. 後藤大輔 (10626386)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
8. 丹羽洋介 (70588318)

# of Collaborated Projects: 2 results

# of Collaborated Products: 9 results
9. 菅原敏 (80282151)

# of Collaborated Projects: 2 results

# of Collaborated Products: 13 results
10. 石島健太郎 (90399494)

# of Collaborated Projects: 2 results

# of Collaborated Products: 23 results
11. SAWA Yosuke (00354556)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. TSUNOGAI Urumu (50313367)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
13. TANIMOTO Hiroshi (30342736)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. NOGUCHI Izumi (10442617)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
15. YAMAGUCHI Takashi (90462316)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
16. SATO Keiichi (00391110)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
17. WATANABE Tsutomu (60353918)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 田口彰一 (10357395)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
19. 奈良英樹 (30534490)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
20. 青木伸行 (60414356)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results

Tsuboi Kazuhiro 坪井 一寛

坪井 一寛 ツボイ カズヒロ

TSUBOI Kazuhiro 坪井 一寛

Research Projects

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Co-Researchers

Evaluation of climate change and carbon/oxygen cycles based on innovative observations of atmospheric constituents

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Evaluation of an impact of global warming based on spatiotemporal variations in the atmospheric consitituents corrected for diffusive separation

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Evaluation of global warming based on a precise observation of the atmospheric Ar/N2 ratio

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Separation of respiration and photosynthesis rates in forest ecosystems using continuous measurements of stable oxygen isotopic ratio and a multilayer canopy-micrometeorological model.

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Determination on the photochemical reaction path from NO to nitrate in eastern Asian troposphere by using the triple oxygen isotopes as tracers

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Development of a continuous stable isotopic measuring system for precise separate estimation of sources and sinks of greenhouse gases

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[Journal Article] Measurement report: Method for evaluating CO2 emissions from a cement plant using atmospheric δ(O2/N2) and CO2 measurements and its implication for future detection of CO2 capture signals2024

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[Journal Article] Measurement report: Method for evaluating CO2 emission from a cement plant by atmosphere O2/N2 and CO2 measurements and its applicability to the detection of CO2 capture signals2022

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[Journal Article] Understanding Temporal Variations of Atmospheric Radon-222 around Japan Using Model Simulations2022

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[Journal Article] Spatiotemporal variations of the delta(O2/N2, CO2 and delta(APO) in the troposphere over the western North Pacific2022

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[Journal Article] Spatiotemporal variations of the delta(O2/N2), CO2 and delta(APO) in the troposphere over the Western North Pacific2021

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[Journal Article] O2 : CO2 exchange ratio for net turbulent flux observed in an urban area of Tokyo, Japan, and its application to an evaluation of anthropogenic CO2 emissions2020

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[Journal Article] Consumption of atmospheric O2 in an Urban Area of Tokyo, Japan derived from continuous observations of O2 and CO2 concentrations and CO2 flux2019

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Tsuboi Kazuhiro 坪井一寛

坪井一寛ツボイカズヒロ

TSUBOI Kazuhiro 坪井一寛

[Presentation] 気候変動と炭素・酸素循環の包括的評価を目指した大気主成分と極微量成分の長期広域観測2022

[Presentation] 日本周辺における大気中ラドン濃度の短周期変動2020