AOKI Shuji 青木周司

Researcher Number	00183129
Other IDs
Affiliation (Current)	2019: 東北大学, 理学研究科, 教授
Affiliation (based on the past Project Information) *help	2015 – 2019: 東北大学, 理学研究科, 教授 2017: 東北大学, 大学院理学研究科, 教授 2013 – 2015: 東北大学, 理学(系)研究科(研究院), 教授 2014: 東北大学, 大学院理学研究科, 教授 2012 – 2013: 東北大学, 大学院・理学研究科, 教授 … More
Review Section/Research Field	Principal Investigator Meteorology/Physical oceanography/Hydrology / Meteorology/Physical oceanography/Hydrology / Basic Section 17020:Atmospheric and hydrospheric sciences-related Except Principal Investigator Meteorology/Physical oceanography/Hydrology / Environmental dynamic analysis / Meteorology/Physical oceanography/Hydrology / Environmental dynamic analysis / 気象・海洋・陸水学 / Environmental dynamic analysis / Science and Engineering
Keywords	Principal Investigator 二酸化炭素 / 同位体 / 酸素濃度 / フィルン / 氷床コア / 炭素同位体比 / 標準ガス / メタン / モデル / 質量分析計 … More Except Principal Investigator 温室効果気体 / 物質循環 / メタン / 氷床コア / 気候変動 / 二酸化炭素 / 成層圏 / 同位体比 / 一酸化二窒素 / greenhouse gas / 温室効果 / 同位体 / 南極 / 環境変動 / 地球温暖化 / carbon dioxide / 炭素同位体比 / global warming / 重力分離 / 微量気体 / Greenhouse gas / stratosphere / Ice Core / グリーンランド / 大気中濃度増加 / 極渦 / ドームふじ / Climatic Change / Dome Fuji / Methane / 雲水量 / ozone / 北極ヘイズ / 氷河期 / cryo pump / グリ-ンランド氷床 / 炭素循環 / ハロカ-ボン / エアロゾル / climate change / 窒素酸化物 / 温暖化 / クライオポンプ / 断熱膨張 / isotope / オゾン / nitrous oxide / 環境計測 / Carbon Dioxide / material cycle / CO_2 / methane / 北極 / 雲 / 氷期・間氷期サイクル / 間氷期 / 水蒸気量 / adiabatic expansion / Environmental Change / 気候モデル / Global carbon cycle / AVHRR imagery / 氷床掘削技術 / 地震観測 / エアロゾルサンプリング / 北極域 / アイソトポキュール / 輝度温度 / フィヨルド / 六フッ化硫黄 / 北極ヘーズ / ニュースレター / マイクロバルスライダー / 成層圏・対流圏交換 / 雪氷コア / 急激な気温変化 / 大気年代 / 濃度 / サンプリングシステム / Milankovitch Theory / 大気組成 / 酸素濃度 / Glacial cycle / Discrimination of clouds / Arctic air mass / クライオサンプリング / 陸域水循環 / 酸性雨 / 大気-海洋交換 / 内部混合 / stable isotopes / ice core / 氷床コア年代 / オゾンゾンデ / Greenland Ice Sheet / Environmental Indicator / 炭素同位体 / 海水準 / Carbon Cycle / polar vortex / メーリングリスト / オーロラ / 逐次代入法 / aerosol / 人工衛星 / データベース / Climate change / 環境・気候指標シグナル / troposphere / Greenland / 氷期サイクル / atmospheric constituent / Phytoplankton / 国際研究者交流(ドイツ) / Ice core / 氷床深層コア / 無人航空機 / AVHRR画像 / radiation balance / 水循環 / 大気-雪氷相互作用 / 気候変化 / 南極気候研究 / Satellite / ドームふじ深層コア / 植生モデル / Global cycle / 海氷融解期 / Polar Climatic / 南極オゾンホール / 温室効果大気 / 総合解析 / 生成・消滅過程 / 鉛直分布 / 雲分布 / halocarbon / Antarctica / Glacial period / transportation / Nitrous Oxide / 海水中二酸化炭素分圧 / 国際共同研究 / 循環 / 陸海域起源物質 / Acid Rain / 二酸化炭素分圧 / 大気の年齢 / 気候影響 / ozone sonde / 海氷面積年々変動 / North GRIP / 衛星検証 / 北極圏 / ozone depletion / 大気成分 / フィルン空気 / 脱水過程 / 水素同位体比 / 放射効果 / 大気微量気体 / 北極層雲 / 海洋構造 / 南極ドームふじ氷床コア / Little Ice Age / Carbon isotope / Deep ice core / 氷期 / tephra layers / Liquid water content / 氷水量 / 同位体分布 / High time Resolution Analysis / 氷期・間氷期 / Oxygen Concentration / 北極圏環境 / Arctic Region / 垂直マイクロ波レ-ダ-観測 / 平均年代 / vertical profile / ジュール・トムソン効果 / 地球環境 / Microwave radiometer / Antarctic Climate Research / ノースグリップ / Volcanic Event Signal / 一酸化ニ窒素 / Greenhouse Effect / 氷河質量収支 / Arctic / 液体ネオン / 空気年代 / Ice Core Analyses / オゾン層破壊 / マイクロ波放射計 / Global Climate Change / スバルバ-ル諸島 / 雲識別 / 酸素 / 成層圏過程 / 南極域 / 熱帯対流圏界層 / 気象衛星NDAA / Interglacial period / 火山活動 / Marine structure / Water vapor amount / 氷床コア解析 / Environmental Changes / 地球規模気候変動 / 北極気団 / 極低気圧(ポーラーロー) / trace gas / スバルバール諸島 / 酸素同位体 / Arctic Stratus / ミランコビッチ理論 / 急激な気候・環境変動 / 環境変 / ハロカーボン / Carbon dioxide / 退氷期 / TOVS. / 北極地域 / NEEM / 対流圏 / Antarctic ozone hole / 最終間氷期 / MOSー1 / 気球 / 火山活動シグナル / エルニーニョ周期 / 小氷期 / Fjord / プランクトン藻類 / 氷期ー間氷期 / 海氷分布 / 氷河の質量収支・熱収支 / Dust Flux / 対流圏オゾン / インパクター / カナダ / 物質輸送 / 成層圏大気大循環 / balloon / 輸送 / 放射強制力 / Isotope / 循環モデル / Global Environmental Change / Carbon isotopic ratio / 北方圏 / オゾン層 / 南極ドームふじアイスコア / ion chemistry / 国際情報交換 / 大気輸送モデル / 放射特性. / ダストフラックス / 放射収支 / 環境示標シグナル / break off of sea ice / 大気ー雪氷間相互作用 / 地球環境変動 / マイクロ波 / アラスカ / Carbon Isotope / 基本解析データ / CO2 in sea water / dust / 高時間分解能解析 / trace gases / 地球規模環境変動 / glacial period / climate model / Terrestrial Bio. Model / 雷放電 / 気候示標シグナル / Climatic / 気候・環境シグナル / 海中二酸化炭素分圧 / 古気候・古環境 / 大気微量成分 Less

二酸化炭素の全球循環とその気候応答の解明Principal InvestigatorOngoing
- Principal Investigator
  
  青木周司
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17020:Atmospheric and hydrospheric sciences-related
- Research Institution
  Tohoku University
炭素・水素同位体比の精密観測による大気中のメタン濃度変動の研究Ongoing
- Principal Investigator
  
  森本真司
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Tohoku University
A study on the stratospheric circulation by applying gravitational separation
- Principal Investigator
  
  Sugawara Satoshi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Miyagi University of Education
Synthesis of dynamical and chemical descriptions on the atmospheric processes in the Tropical Tropopause LayerOngoing
- Principal Investigator
  
  長谷部文雄
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Hokkaido University
Variations of climate, ocean and ice sheet over deglaciations from high resolution gas analyses of Antarctic ice cores
- Principal Investigator
  
  Kawamura Kenji
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  National Institute of Polar Research
Studies on temporal and spatial variations of atmospheric methane in the Arctic region using carbon and hydrogen isotopes
- Principal Investigator
  
  MORIMOTO Shinji
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Tohoku University
  National Institute of Polar Research
Global observation of the stratospheric air age
- Principal Investigator
  
  SUGAWARA Satoshi
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Miyagi University of Education
A study of global methane cycle over the last 130 kyrs based on Antarctic and Greenland deep ice cores
- Principal Investigator
  
  NAKAZAWA Takakiyo
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Tohoku University
Warming events and their impacts during the past 150,000 years viewed from Greenland ice
- Principal Investigator
  
  Azuma Kumiko
- Project Period (FY)
  2010 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  National Institute of Polar Research
Temporal and spatial variations of stratospheric greenhouse gases over the Antarctica revealed by using small-size stratospheric air samplers
- Principal Investigator
  
  YAMANOUCHI Takashi
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  National Institute of Polar Research
A study on temporal variations of the atmospheric methane concentration at Canadian sub-Arctic region using its carbon and hydrogen isotope ratios
- Principal Investigator
  
  MORIMOTO Shinji
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  National Institute of Polar Research
Global cycles of greenhouse gases during the last 100 years implied by firn air data
- Principal Investigator
  
  SUGAWARA Satoshi
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Miyagi University of Education
Study on atmospheric methane variations based on its carbon and hydrogen isotope measurementsPrincipal Investigator
- Principal Investigator
  
  AOKI Shuji
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Tohoku University
Comprehensive studies of global greenhouse gas cycles in the atmosphere, terrestrial biosphere and oceans
- Principal Investigator
  
  NAKAZAWA Takakiyo
- Project Period (FY)
  2005 – 2009
- Research Category
  
  Grant-in-Aid for Creative Scientific Research
- Research Institution
  Tohoku University
Development of a high-precision, continuous measurement system of atmospheric oxygen concentration in Antarctic region.
- Principal Investigator
  
  MORIMOTO Shinji
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  National Institute of Polar Research
Study on abrupt climate and environment changes during glacial cycles by high time resolution anlalyzes of polar ice cores.
- Principal Investigator
  
  FUJII Yoshiyuki
- Project Period (FY)
  2003 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  National Institute of Polar Research
Reconstruction of glacial-interglacial variations of greenhouse gases from a Greenland deep ice core, NGRIP
- Principal Investigator
  
  NAKAZAWA Takakiyo
- Project Period (FY)
  2001 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Tohoku University
Elucidation of global carbon cycle by measuring atmospheric oxygen concentration and carbon isotoptic ratio of carbon dioxidePrincipal Investigator
- Principal Investigator
  
  AOKI Shuji
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Tohoku University
北極域対流圏・成層圏物質の変動と気候影響
- Principal Investigator
  
  山内恭
- Project Period (FY)
  1999 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute of Polar Research
温室効果気体と気候変動研究Principal Investigator
- Principal Investigator
  
  青木周司
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (B)
- Research Institution
  Tohoku University
Variations and Cycles of Greenhouse Gases on the Earth's Surface
- Principal Investigator
  
  NAKAZAWA Takakiyo
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (A)
- Research Institution
  Tohoku University
Global Scale climatic and Environmental Study through Polar Deep Ice Cores
- Principal Investigator
  
  WATANABE Okitsugu
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (B)
- Research Institution
  National Institute of Polar Research
A fundamental study on a CO_2-dimate-vegitation system
- Principal Investigator
  
  KIDA Hideji
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (A).
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  KYOTO UNIVERSITY
Development of a high precision measurement system for atmospheric oxygen concentrationPrincipal Investigator
- Principal Investigator
  
  AOKI Shuji
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  TOHOKU UNIVERSITY
Development of a balloon-borne stratospheric air sampler.
- Principal Investigator
  
  YAMANOUCHI Takashi
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  National Institute of Polar Research
Variations and cycles of greenhouse gases in the Arctic
- Principal Investigator
  
  NAKAZAWA Takakiyo
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Tohoku University
Variations of atmospheric components and their isotopes over the glacial-interglacial cycles
- Principal Investigator
  
  NAKAZAWA Takakiyo
- Project Period (FY)
  1997 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (A).
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Tohoku University
北方圏における地球環境変動に関する共同研究
- Principal Investigator
  
  TANAKA Masayuki
- Project Period (FY)
  1996 – 1998
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Tohoku University
グリーンランド海の二酸化炭素吸収量の評価Principal Investigator
- Principal Investigator
  
  青木周司
- Project Period (FY)
  1995 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Tohoku University
Carbon isotope of atmospheric methane and its application to the clobal methane cycle
- Principal Investigator
  
  NAKAZAWA Takakiyo
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Tohoku University
Development of a simple and small sampling system for stratospheric air
- Principal Investigator
  
  NAKAZAWA Takakiyo
- Project Period (FY)
  1995 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Tohoku University
Development of a cryogenic air sampling system for unmanned aircraft observation.
- Principal Investigator
  
  WADA Makoto, 山内恭
- Project Period (FY)
  1995 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  National Institute of Polar Research
Characteristics of Arctic Air-Ice-Ocean System
- Principal Investigator
  
  ONO Nobuo
- Project Period (FY)
  1993 – 1995
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  National Institute of Polar Research
Measurements of delta^<13>C of atmospheric CO_2 and its application to the carbon cycle
- Principal Investigator
  
  NAKAZAWA Takakiyo
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Tohoku University
Sporadic Depressions of Surface Ozone in the AntarcticPrincipal Investigator
- Principal Investigator
  
  AOKI Shuhji
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  NATIONAL INSTITUTE OF POLAR RESEARCH
Study on transportation processes of polar ozone
- Principal Investigator
  
  YAMANOUCHI Takashi, 川口貞男
- Project Period (FY)
  1992 – 1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  気象・海洋・陸水学
- Research Institution
  National Institute of Polar Research
微量温室効果ガスの環境中における動態と制御
- Principal Investigator
  
  巻出義紘
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
Studies on Atmosphere-Cryosphere Interation and the Variation in the Arctic Region
- Principal Investigator
  
  WATANABE Okitsugu
- Project Period (FY)
  1991 – 1992
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  National Institute of Polar Research
Estimation of the concentrations of greenhouse gases in ancient air using ice core analysis
- Principal Investigator
  
  NAKAZAWA Takakiyo
- Project Period (FY)
  1991 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  気象・海洋・陸水学
- Research Institution
  TOHOKU UNIVERSITY
微量温室効果ガスの環境中における動態と制御
- Principal Investigator
  
  MAKIDE Yoshihiro
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
衛星による南極氷海域の雲・海氷分布の導出に関する研究
- Principal Investigator
  
  KAWAGUCHI Sadao
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  National Institute of Polar Research
Ice Core Study on Palaeoclimate in the Arctic Region
- Principal Investigator
  
  WATANABE Okutsugu
- Project Period (FY)
  1989 – 1990
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  National Institute of Polar Research
Estimation of liquid water content and water vapor amount in the polar region
- Principal Investigator
  
  KAWAGUCHI Sadao
- Project Period (FY)
  1986 – 1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  気象・海洋・陸水学
- Research Institution
  National Institute of Polar Research

[Book] 地球変動研究の最前線を訪ねる2010
- Author(s)
  中澤高清, 青木周司, 共著
- Publisher
  清水弘文堂書房
- Data Source
  KAKENHI-PROJECT-18204042
[Book] 地球変動研究の最前線を訪ねる(共著)2010
- Author(s)
  中澤高清・青木周司
- Total Pages
  439
- Publisher
  清水弘文堂書房
- Data Source
  KAKENHI-PROJECT-18204042
[Book] 地球変動研究の最前線を訪ねる, 地球規模の炭素循環-大気2010
- Author(s)
  中澤高清・青木周司
- Publisher
  清水弘文堂書房
- Data Source
  KAKENHI-PROJECT-17GS0203
[Book] 第5版実験化学講座20-2巻2007
- Author(s)
  青木周司, 遠嶋康徳, 町田敏暢, 中澤高清
- Publisher
  丸善
- Data Source
  KAKENHI-PROJECT-17GS0203
[Book] 環境化学2007
- Author(s)
  青木周司
- Publisher
  丸善
- Data Source
  KAKENHI-PROJECT-18204042
[Book] 実験化学講座環境化学2007
- Author(s)
  青木周司(共著)
- Total Pages
  519
- Publisher
  丸善
- Data Source
  KAKENHI-PROJECT-18204042
[Book] 環境化学, 丸善(第20卷)2007
- Author(s)
  青木周司
- Publisher
  メタン,実験化学講座
- Data Source
  KAKENHI-PROJECT-18204042
[Book] 実験化学講座 20-2 環境化学2007
- Author(s)
  青木周司
- Publisher
  丸善
- Data Source
  KAKENHI-PROJECT-17GS0203
[Book] メタン(実験化学講座第20巻環境化学)2006
- Author(s)
  青木周司(共著)
- Total Pages
  536
- Publisher
  丸善
- Data Source
  KAKENHI-PROJECT-15101001
[Book] Encyclopedia of North and South Polar Regions.2004
- Author(s)
  S.Aoki
- Total Pages
  518
- Publisher
  Maruzen
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13304035
[Book] 南極・北極の百科事典2004
- Author(s)
  青木周司ほか
- Total Pages
  518
- Publisher
  丸善
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13304035
[Book] 南極・北極の百科事典2004
- Author(s)
  青木周司
- Total Pages
  518
- Publisher
  丸善
- Data Source
  KAKENHI-PROJECT-13304035
[Journal Article] Age and gravitational separation of the stratospheric air over Indonesia2018
- Author(s)
  Sugawara Satoshi、Ishidoya Shigeyuki、Aoki Shuji、Morimoto Shinji、Nakazawa Takakiyo、Toyoda Sakae、Inai Yoichi、Hasebe Fumio、Ikeda Chusaku、Honda Hideyuki、Goto Daisuke、Putri Fanny A.
- Journal Title
  
  Atmospheric Chemistry and Physics
  
  Volume: 18 Pages: 1819-1833
- DOI
  10.5194/acp-18-1819-2018
- Open Access / Int'l Joint Research / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26220101, KAKENHI-PROJECT-15H02814, KAKENHI-PROJECT-15K05282
[Journal Article] Coordinated Upper-troposphere-to-stratosphere Balloon Experiment in Biak (CUBE/Biak)2018
- Author(s)
  Hasebe F.、Aoki S.、Morimoto S.、Inai Y.、Nakazawa T.、Sugawara S.、Ikeda C.、Honda H.、Yamazaki H.、Halimurrahman、Komala N.、Putri F. A.、Budiyono A.、Soedjarwo M.、Ishidoya S.、Toyoda S.、Shibata T.、Hayashi M.、Eguchi N.、Nishi N.、Fujiwara M.、Ogino S.-Y.、Shiotani M.、Sugidachi T.
- Journal Title
  
  Bulletin of the American Meteorological Society
  
  Volume: 印刷中
- DOI
  10.1175/bams-d-16-0289.1
- Open Access / Int'l Joint Research / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26220101
[Journal Article] Balloon-borne tropospheric CO2 observations over the equatorial eastern and western Pacific2018
- Author(s)
  Inai Yoichi、Aoki Shuji、Honda Hideyuki、Furutani Hiroshi、Matsumi Yutaka、Ouchi Mai、Sugawara Satoshi、Hasebe Fumio、Uematsu Mitsuo、Fujiwara Masatomo
- Journal Title
  
  Atmospheric Environment
  
  Volume: 184 Pages: 24-36
- DOI
  10.1016/j.atmosenv.2018.04.016
- Open Access / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26220101, KAKENHI-PROJECT-15K17760
[Journal Article] Vertical distributions of N2O isotopocules in the equatorial stratosphere2018
- Author(s)
  Toyoda Sakae、Yoshida Naohiro、Morimoto Shinji、Aoki Shuji、Nakazawa Takakiyo、Sugawara Satoshi、Ishidoya Shigeyuki、Uematsu Mitsuo、Inai Yoichi、Hasebe Fumio、Ikeda Chusaku、Honda Hideyuki、Ishijima Kentaro
- Journal Title
  
  Atmospheric Chemistry and Physics
  
  Volume: 18 Pages: 833-844
- DOI
  10.5194/acp-18-833-2018
- Open Access / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26220101, KAKENHI-PROJECT-15K05282
[Journal Article] Vertical Profiles and Temporal Variations of Greenhouse Gases in the Stratosphere over Syowa Station, Antarctica2017
- Author(s)
  Goto, D., S. Morimoto, S. Aoki, S. Sugawara, S. Ishidoya, Y. Inai, S. Toyoda, H. Honda, G. Hashida, T. Yamanouchi and T. Nakazawa
- Journal Title
  
  SOLA
  
  Volume: 13 Issue: 0 Pages: 224-229
- DOI
  10.2151/sola.2017-041
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K05282
[Journal Article] State dependence of climatic instability over the past 720,000 years from Antarctic ice cores and climate modeling2017
- Author(s)
  Kawamura K, Abe-Ouchi A, (以下62名)
- Journal Title
  
  Science Advance
  
  Volume: 3 Pages: 1-13
- DOI
  10.1126/sciadv.1600446
- Open Access / Acknowledgement Compliant / Int'l Joint Research / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25241005, KAKENHI-PROJECT-15H02340, KAKENHI-PROJECT-25247082, KAKENHI-PROJECT-26241011, KAKENHI-PROJECT-15H02958, KAKENHI-PROJECT-25287051, KAKENHI-PROJECT-15K12194, KAKENHI-PROJECT-15K13605, KAKENHI-PROJECT-16K01229, KAKENHI-PROJECT-26400462, KAKENHI-PROJECT-15KK0027, KAKENHI-PROJECT-15H01731, KAKENHI-PLANNED-17H06323, KAKENHI-PROJECT-17H01621
[Journal Article] Intercomparisons of d13C and dD measurements of atmospheric CH4 for combined use of datasets from different laboratories2017
- Author(s)
  Umezawa Taku、Brenninkmeijer Carl A. M.、Roeckmann Thomas、van der Veen Carina、Tyler Stanley C.、Fujita Ryo、Morimoto Shinji、Aoki Shuji et al.
- Journal Title
  
  Atmos. Meas. Tech.
  
  Volume: - Pages: 1-44
- DOI
  10.5194/amt-2017-281
- Int'l Joint Research / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H03722
[Journal Article] インドネシア・ビアク島におけるクライオジェニックサンプラー回収気球実験2017
- Author(s)
  池田忠作, 青木周司, 森本真司, 菅原敏, 本田秀之, 豊田栄, 石戸谷重之, 中澤高清, 長谷部文雄, 稲飯洋一, 林政彦, 柴田隆, 後藤大輔, Halimurrahman Mukri, Moedji Soedjarwo, Ninong Komala, Fanny A. Putri, Thohirin Chodijah, Agus Hidayat, Afif Budiyono, Thomas Djamaluddin, 飯嶋一征, 田村誠, 井筒直樹, 吉田哲也
- Journal Title
  
  宇宙航空研究開発機構研究開発報告
  
  Volume: JAXA-RR-16-008 Pages: 33-48
- Open Access / Int'l Joint Research / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26220101, KAKENHI-PROJECT-15K05282
[Journal Article] Long-term variations of the mole fraction and carbon isotope ratio of atmospheric methane observed at Ny-Aalesund, Svalbard from 1996 to 20132017
- Author(s)
  Morimoto Shinji、Fujita Ryo、Aoki Shuji、Goto Daisuke、Nakazawa Takakiyo
- Journal Title
  
  Tellus
  
  Volume: 69 Pages: 1380497-1380497
- DOI
  10.1080/16000889.2017.1380497
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H03722
[Journal Article] Seasonal and short-term variations in atmospheric potential oxygen at Ny-Aalesund, Svalbard2017
- Author(s)
  Goto, D., S. Morimoto, S. Aoki, P.K. Patra and T. Nakazawa
- Journal Title
  
  Tellus
  
  Volume: 69B
- DOI
  10.1080/16000889.2017.1311767
- Open Access / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H03722
[Journal Article] Ship-based observations of atmospheric potential oxygen and regional air-sea O2 flux in the northern North Pacific and the Arctic Ocean2016
- Author(s)
  Ishidoya, S., H. Uchida, D. Sasano, N. Kosugi, S. Taguchi, M. Ishii, S. Morimoto, Y. Tohjima, S. Nishino, S. Murayama, S. Aoki, K. Ishijima, R. Fujita, D. Goto and T. Nakazawa
- Journal Title
  
  Tellus
  
  Volume: 68B
- DOI
  10.3402/tellusb.v68.29972
- Open Access / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H03722
[Journal Article] Development of an atmospheric N2O isotope model, optimization procedure, and application to source estimation2015
- Author(s)
  Ishijima, K., M. Takigawa, K. Sudo, S. Toyoda, N. Yoshida, T. Röckmann, J. Kaiser, R. G. Prinn, S. Aoki, S. Morimoto, S. Sugawara and T. Nakazawa
- Journal Title
  
  Atmos. Chem. Phys. Discuss.
  
  Volume: 15
- DOI
  10.5194/acpd-15-19947-2015
- Open Access / Int'l Joint Research / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H03722
[Journal Article] Variations in global methane sources and sinks during 1910-2010,2015
- Author(s)
  Ghosh, A., Patra, P. K., Ishijima, K., Umezawa, T., Ito, A. and co-authors
- Journal Title
  
  Atmos. Chem. Phys.
  
  Volume: 15 Pages: 2595-2612
- DOI
  10.5194/acp-15-2595-2015
- Open Access / Acknowledgement Compliant / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25241006, KAKENHI-PROJECT-26241011, KAKENHI-PROJECT-22221002, KAKENHI-PROJECT-25241005, KAKENHI-PROJECT-21671001
[Journal Article] Seasonal change of CO2, CH4, N2O and SF6 in the upper troposphere/lower stratosphere over the Eurasian continent observed by commercial airliner2015
- Author(s)
  Sawa,Y., T. Machida, H. Matsueda, Y. Niwa, K. Tsuboi, S. Murayama, S. Morimoto and S. Aoki
- Journal Title
  
  Geophys. Res. Lett.
  
  Volume: 42
- DOI
  10.1002/2014gl062734
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310012
[Journal Article] Improving stratospheric transport trend analysis based on SF6 and CO2 measurements2014
- Author(s)
  Ray, E. A., F. L. Moore, K. H. Rosenlof, S. M. Davis, C. Sweeney, P. Tans, T. Wang, J. W. Elkins, H. Boenisch, A. Engel, S. Sugawara, T. Nakazawa, and S. Aoki
- Journal Title
  
  J. Geophys. Res. Atmos.
  
  Volume: 119
- DOI
  10.1002/2014jd021802
- Int'l Joint Research / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26220101
[Journal Article] Variations of tropospheric methane over Japan during 1988-20102014
- Author(s)
  Umezawa, T., D. Goto, S. Aoki, K. Ishijima, P.K. Patra, S. Sugawara, S. Morimoto and T. Nakazawa
- Journal Title
  
  Tellus B
  
  Volume: 66B Pages: 1-18
- DOI
  10.3402/tellusb.v66.23837
- Open Access / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310012, KAKENHI-PROJECT-25241006
[Journal Article] 熱帯対流圏界層における力学・化学過程の統合的研究2013
- Author(s)
  長谷部文雄, 青木周司, 本田秀之, 菅原敏, 森本真司, 豊田栄, 石戸谷重之, 後藤大輔, 中澤高清, 柴田隆, 林政彦, 西憲敬, 藤原正智, 宮崎和幸, 塩谷雅人, 鈴木順子, 荻野慎也, 稲飯洋一, 清水健作, 白井知子
- Journal Title
  
  平成２５年度大気球シンポジウム集録
  
  Volume: isas-13-sbs Pages: 32-32
- Data Source
  KAKENHI-PROJECT-23340136
[Journal Article] 昭和基地における成層圏大気採取実験 54次隊実験報告2013
- Author(s)
  森本真司, 稲飯洋一, 青木周司, 菅原敏, 石戸谷重之, 豊田栄, 本田秀之, 菊池雅行, 山内恭, 中澤高清, 飯嶋一征, 井筒直樹, 吉田哲也
- Journal Title
  
  平成２５年度大気球シンポジウム集録
  
  Volume: isas-13-sbs Pages: 34-34
- Data Source
  KAKENHI-PROJECT-23340136
[Journal Article] 大気球観測により初めて捉えられた成層圏大気主成分の重力分離とその中層大気循環研究への応用2013
- Author(s)
  石戸谷重之、菅原敏、森本真司、青木周司、中澤高清、豊田栄、本田秀之、橋田元、村山昌平、山内恭
- Journal Title
  
  宇宙航空研究開発機構研究開発報告２０１３年度
  
  Volume: JAXA-RR-13-011 Pages: 71-86
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23340136
[Journal Article] Development of a High Precision Continuous Measurement System for the Atmospheric O<sub>2</sub>/N<sub>2</sub> Ratio and Its Application at Aobayama, Sendai, Japan2013
- Author(s)
  Goto, D., S. Morimoto, S. Ishidoya, S. Aoki and T. Nakazawa
- Journal Title
  
  J. Meteorol. Soc. Japan
  
  Volume: 91 Issue: 2 Pages: 179-192
- DOI
  10.2151/jmsj.2013-206
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310012
[Journal Article] Gravitational separation in the stratosphere - a new indicator of atmospheric circulation2013
- Author(s)
  Ishidoya, S., S. Sugawara, S. Morimoto, S. Aoki, T. Nakazawa, H. Honda and S. Murayma
- Journal Title
  
  Atmos. Chem. Phys.
  
  Volume: 13 Pages: 8787-8796
- DOI
  10.5194/acp-13-8787-2013
- URL
  http://www.atmos-chem-phys.net/13/8787/2013/
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310012, KAKENHI-PROJECT-23340136
[Journal Article] Gravitational separation in the stratosphere - A new indicator of atmospheric circulation2013
- Author(s)
  Ishidoya, S., Morimoto,S. et al.
- Journal Title
  
  Atmos. Chem. Phys. Discuss.
  
  Volume: 13 Pages: 4839-4861
- DOI
  10.5194/acpd-13-4839-2013
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21310014, KAKENHI-PROJECT-23340136
[Journal Article] Oceanic and terrestrial CO2 uptake estimated from atmospheric potential oxygen observed at Ny-Aalesund, Svalbard and Syowa, Antarctica.2013
- Author(s)
  Ishidoya, S. and Morimoto, S. et al.
- Journal Title
  
  Tellus
  
  Volume: 64 Pages: 1-8
- DOI
  10.3402/tellusb.v64i0.18924
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22710002, KAKENHI-PROJECT-23310012
[Journal Article] 大気球観測により初めて捉えられた成層圏大気主成分の重力分離とその中層大気循環研究への応用2013
- Author(s)
  石戸谷重之, 菅原敏, 森本真司, 青木周司, 中澤高清, 豊田栄, 本田秀之, 橋田元, 村山昌平, 山内恭
- Journal Title
  
  宙航空研究開発機構研究開発報告2013
  
  Volume: JAXA-RR-13 Pages: 71-86
- URL
  http://repository.tksc.jaxa.jp/help/press.html
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23340136
[Journal Article] 平成26年度成層圏大気クライオサンプリング実験計画2013
- Author(s)
  青木周司, 本田秀之, 豊田栄, 菅原敏, 森本真司, 石戸谷重之, 吉田尚弘, 中村俊夫, 稲飯洋一, 中澤高清
- Journal Title
  
  平成２５年度大気球シンポジウム集録
  
  Volume: isas-13-sbs Pages: 35-35
- Data Source
  KAKENHI-PROJECT-23340136
[Journal Article] 氷床コアから見た南北気候のつながり2013
- Author(s)
  川村賢二、青木周司、中澤高清,
- Journal Title
  
  天気
  
  Volume: 60 Pages: 894-901
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22221002
[Journal Article] 白鳳丸気球実験で得られた赤道成層圏CO2濃度と上部対流圏CO2濃度の比較2013
- Author(s)
  稲飯洋一, 青木周司, 本田秀之, 菅原敏, 森本真司, 町田敏暢, 松枝秀和, 澤庸介, 塩谷雅人, 植松光夫, 古谷浩志, 豊田栄, 中澤高清, 飯嶋一征, 荘司泰弘, 松坂幸彦, 井筒直樹, 吉田哲也
- Journal Title
  
  平成２５年度大気球シンポジウム集録
  
  Volume: isas-13-sbs Pages: 33-33
- Data Source
  KAKENHI-PROJECT-23340136
[Journal Article] Carbon and hydrogen isotopic ratios of atmospheric methane in the upper troposphere over the Western Pacific2012
- Author(s)
  T. Umezawa, T. Machida, K. Ishijima, H. Matsueda, Y. Sawa, P. K. Patra, S. Aoki and T. Nakazawa
- Journal Title
  
  Atmos. Chem. Phys.
  
  Volume: 12 Pages: 8095-8113
- DOI
  10.5194/acp-12-8095-2012
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22310003, KAKENHI-PROJECT-23310012
[Journal Article] Simulations of column-average CO2 and CH4 using the NIES TM with a hybrid sigma-isentropic vertical coodinate2012
- Author(s)
  Belikov, D., S.Aoki, et al
- Journal Title
  
  Atmos.Chem.Phys.Discussion
  
  Volume: 12 Pages: 1-54
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310012
[Journal Article] 白鳳丸船上気球実験により観測された赤道上空成層圏の微量成分と平均年代の推定2012
- Author(s)
  菅原敏, 青木周司, 本田秀之, 稲飯洋一, 森本真司, 他 10 名
- Journal Title
  
  平成24年度大気球シンポジウム集録
  
  Volume: (isas12-sbs)
- URL
  http://www.isas.jaxa.jp/j/researchers/symp/2012/1016_balloon_proc.shtml
- Data Source
  KAKENHI-PROJECT-23340136
[Journal Article] Carbon and hydrogen stable isotopic ratios of methane emitted from wetlands and wildfires in Alaska : aircraft observations and bonfire experiments2012
- Author(s)
  T. Umezawa et al.
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 12
- DOI
  10.1029/2010jd015545
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22310003
[Journal Article] Contributions of natural and anthropogenic sources to atmospheric methane variations over Western Siberia estimated from its carbon and hydrogen isotopes2012
- Author(s)
  T. Umezawa, T. Machida, S. Aoki and T. Nakazawa
- Journal Title
  
  Global Biogeochem. Cycles
  
  Volume: 26
- DOI
  10.1029/2011gb004232
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22310003
[Journal Article] Carbon and hydrogen stable isotopic ratios of methane emitted from wetlands and wildfires in Alaska : aircraft observations and bonfire experiments2011
- Author(s)
  Umezawa, T., S.Aoki, S.Morimoto, et al
- Journal Title
  
  J.Geophys.Res.
  
  Volume: 116
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310012
[Journal Article] 2010 年クライオサンプリング実験の成果と成層圏メタン濃度の長期トレンド2011
- Author(s)
  菅原敏, 青木周司, 中澤高清, 本田秀之, 森本真司, 他 4 名
- Journal Title
  
  平成23年度大気球シンポジウム集録
  
  Volume: (isas11-sbs)
- URL
  http://www.isas.jaxa.jp/j/researchers/symp/2011/1006_balloon_proc.shtml
- Data Source
  KAKENHI-PROJECT-23340136
[Journal Article] 南北両極域における大気中の温室効果気体と関連気体の変動2010
- Author(s)
  森本真司, 石戸谷重之, 石島健太郎, 八代尚, 梅澤拓, 菅原敏, 橋田元, 青木周司, 中澤高清, 山内恭
- Journal Title
  
  南極資料 (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310016
[Journal Article] 南北両極域における大気中の温室効果気体と関連気体の変動2010
- Author(s)
  森本真司,石戸谷重之,石島健太郎,八代尚,梅澤拓,菅原敏,橋田元,青木周司,中澤高清,山内恭
- Journal Title
  
  南極資料
  
  Volume: 54 Pages: 374-409
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22310003
[Journal Article]2010
- Author(s)
  中澤高清・青木周司
- Journal Title
  
  地球変動研究の最前線を訪ねる(共著)(清水弘文堂書房)
  
  Pages: 88-108
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] 南北両極域における大気中の温室効果気体と関連気体の変動2010
- Author(s)
  森本真司、石戸谷重之、石島健太郎、八代尚、梅澤拓、菅原敏、橋田元、青木周司、中澤高清、山内恭
- Journal Title
  
  南極資料 54
  
  Pages: 374-409
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310016
[Journal Article] Age of stratospheric air unchanged within uncertainties over the past 30 years, Nature Geoscience2009
- Author(s)
  EEngel, A., Mobius, T., Bonisch, H., Schmidt, U., Heinz, R., Levin, I., Atlas, E., Aoki, S., Nakazawa, T., Sugawara, S., Moore, F., Hurst, D., Elkins, J., Schauffler, S., Andrews, A. and Boering, K.,
- Journal Title
  
  Nature Geoscience 2doi : 10.1038/ngeo388
  
  Pages: 28-31
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Age of stratosphereic air unchanged within uncertainties over the past 30 years2009
- Author(s)
  Engel, A., T. Mobius, H. Bonisch, U. Schmit, R. Heinz, I. Levin, E. Atlas, S. Aoki, T. Nakazawa, S. Sugawara, F. Moore, D. Hrst, J. Elkins, S. Schauffler, A. Andrew, K. Boering
- Journal Title
  
  Nature Geoscience 2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] High-precision measurements of the carbon isotope ratio of atmospheric methane using a continuous flow mass-spectrometer2009
- Author(s)
  Morimoto, S., S. Aoki, T. Nakazawa
- Journal Title
  
  Antarctic Record 53
  
  Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Age of stratospheric air unchanged within uncertainties over the past 30 years2009
- Author(s)
  Engel, A., Mobius, T., Bonisch, H., Schmidt, U., Heinz, R., Levin, I., Atlas, E., Aoki, S., Nakazawa, T., Sugawara, S., Moore, F., Hurst, D., Elkins, J., Schauffler, S., Andrews, A., Boering, K.
- Journal Title
  
  Nature Geoscience 2
  
  Pages: 28-31
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] A high-precision measurement system for carbon and hydrogen isotopic ratios of atmospheric methane and its application to air samples collected in the western Pacific region2009
- Author(s)
  Umezawa T., S.Aoki, S.Morimoto, T.Nakazawa
- Journal Title
  
  J.Meteorol.Soc.Japan 87
  
  Pages: 365-379
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310016
[Journal Article] A new compact cryogenic air sampler and its application in stratospheric greenhouse gas observation at Syowa Station2009
- Author(s)
  Morimoto, S., T., Yamanouchi, H. Honda, S. Aoki, T. Nakazawa, S. Sugawara, S. Ishidoya, I. Iijima, T. Yoshida
- Journal Title
  
  Antarctica, J.Atmos And Ocean.Tech. 26
  
  Pages: 2182-2191
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Variations of atmospheric nitrous oxide concentration in the northern and western Pacific2009
- Author(s)
  Ishijima, K., T. Nakazawa, S. Aoki
- Journal Title
  
  Tellus 61B
  
  Pages: 408-415
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] Temporal and spatial variations of carbon monoxide in the western part of the Pacific Ocean2009
- Author(s)
  H.Yashiro, S.Sugawara, K.Sudo S.Aoki, T.Nakazawa
- Journal Title
  
  J.Geophys.Res. 114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Age of stratospheric air unchanged within uncertainties over the past 30 years2009
- Author(s)
  Engel, A., Mobius, T., Bonisch, H., Schmidt, U., Heinz, R., Levin, I., Atlas, E., Aoki, S., Nakazawa, T., Sugawara, S., Moore, F., Hurst, D., Elkins, J., Schauffler, S., Andrews, A., Boering, K.
- Journal Title
  
  Nature Geosci. 2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540454
[Journal Article] A high-precision measurement system for carbon and hydrogen isotopic ratios of atmospheric methane and its application to air samples collected in the western Pacific region2009
- Author(s)
  Umezawa, T., S. Aoki, T. Nakazawa, S. Morimoto
- Journal Title
  
  J.Meteorol.Soc.Jpn. 87(3)
  
  Pages: 365-379
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] 南極の氷から過去の大気中の二酸化炭素濃度変化を探る2009
- Author(s)
  青木周司
- Journal Title
  
  化学と教育 57
  
  Pages: 558-559
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] 南極の氷から過去の大気中の二酸化炭素濃度変化を探る2009
- Author(s)
  青木周司
- Journal Title
  
  化学と教育 57
  
  Pages: 558-559
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] Temporal and spatial variations of carbon monoxide in the western part of the Pacific Ocean2009
- Author(s)
  Yashiro, H., Sugawara, S., Sudo, K., Aoki S., Nakazawa, T.
- Journal Title
  
  J.Geophys.Res. 114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540454
[Journal Article] Variations of atmospheric nitrous oxide concentration in the northern and western Pacific2009
- Author(s)
  Ishijima, K., T. Nakazawa, S. Aoki
- Journal Title
  
  Tellus 61B
  
  Pages: 408-415
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] A new compact cryogenic air sampler and its application in stratospheric greenhouse gas observation at Syowa Station, Antarctica2009
- Author(s)
  S.Morimoto, T.Yamanouchi, H.Honda, S.Aoki, T.Nakazawa, S.Sugawara, S.Ishidoya, I.Iijima, T.Yoshida
- Journal Title
  
  J.Atmos.And Ocean.Tech. 26
  
  Pages: 2182-2191
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Temporal and spatial variations of carbon monoxide in the western part of the Pacific Ocean2009
- Author(s)
  Yashiro, H., S. Sugawara, K. Sudo, S. Aoki, T. Nakazawa
- Journal Title
  
  J.Geophys.Res. 114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] High-precision measurements of the carbon isotope ratio of atmospheric methane using a continuous flow mass spectrometer2009
- Author(s)
  Morimoto S., S.Aoki, T.Nakazawa
- Journal Title
  
  Antarctic Record 53
  
  Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310016
[Journal Article] A high-precision measurement system for carbon and hydrogen isotopic ratios of atmospheric methane and its application to air samples collected in the western Pacific region2009
- Author(s)
  T.Umezawa, S.Aoki, T.Nakazawa, S, Morimoto
- Journal Title
  
  J.Meteorol.Soc.Jpn. 87
  
  Pages: 365-379
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] A high-precision measurement system for carbon and hydrogen isotopic ratios of atmospheric methane and its application to air samples collected in the western Pacific region2009
- Author(s)
  Umezawa, T., S. Aoki, S. Morimoto, T. Nakazawa
- Journal Title
  
  J.Meteorol.Soc.Japan 87
  
  Pages: 365-379
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310016
[Journal Article] High-precision measurements of the carbon isotope ratio of atmospheric methane using a continuous flow mass spectrometer2009
- Author(s)
  Morimoto, S., S. Aoki, T. Nakazawa
- Journal Title
  
  Antarctic Record 53
  
  Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310016
[Journal Article] A High-precision measurement system for carbon and hydrogen isotopic ratios of atmospheric methane and its application to air samples collected in the western Pacific region2009
- Author(s)
  Umezawa, T., S. Aoki, T. Nakazawa, S. Morimoto
- Journal Title
  
  J.Meteor.Soc.Japan 877
  
  Pages: 365-379
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Gravitational separation of major atmospheric components of nitrogen and oxygen in the stratosphere2008
- Author(s)
  Ishidoya, S., S. Sugawara, S. Morimoto, S. Aoki, T. Nakazawa
- Journal Title
  
  Geophys.Res.Lett. 35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Temporal and spatial variations of the atmospheric CO_2 concentration in China2008
- Author(s)
  Zhang, D., J. Tang, G. Shi, M. Wen, T. Nakazawa, S. Aoki, S. Sugawara, S. Morimoto, P. K. Patra, T. Hayasaka, T. Saeki
- Journal Title
  
  Geophys.Res.Lett. 35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Gravitational separation of major atmospheric components of nitrogen and oxygen in the stratosphere2008
- Author(s)
  S. Ishidoya, S., S. Sugawara, S. Morimoto, S. Aoki, T. Nakazawa
- Journal Title
  
  Geophys.Res.Lett. 35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] Temporal and spatial variations of the atmospheric CO_2 concentration in China2008
- Author(s)
  Zhang, D., Tang, J., Shi, G., Wen, M., Nakazawa, T., Aoki, S., Sugawara, S., Morimoto, S., Patra, P. K., Hayasaka, T., Saeki, T.
- Journal Title
  
  Geophys.Res.Lett. 35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540454
[Journal Article] Accurate chronology of Antarctic climate and greenhouse gas changes over the past 470 ky.2008
- Author(s)
  Kawamura K., S. Aoki, T. Nakazawa, Matsushima H., Ishidoya S., Sugawara S., Lisiecki L., Raymo M. E., Severinghaus J. P.
- Journal Title
  
  Geochem.Cosmochem.Acta 72(12)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Gravitational separation detected from O_2/N_2, δ^<15>N of N_2, δ^<18>O of O_2, Ar/N_2 observed in the lowermost part of the stratosphere at northern middle and high latitudes in early spring of 20022008
- Author(s)
  Ishidoya, S., Morimoto, S., Sugawara, S., Watai, T., Machida, T., Aoki, S., Nakazawa, T., Yamanouchi, T.
- Journal Title
  
  Geophys.Res.Lett. 35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540454
[Journal Article] Long-term observation on ^<17>O anomaly in the lower stratospheric CO_2 over Japan2008
- Author(s)
  Kawagucci, S., U. Tsunogai, S. Kudo, F. Nakagawa, H. Honda, S. Aoki, T. Nakazawa, M. Tsutsumi, T. Gamo
- Journal Title
  
  Atmos.Chem.Phys. 8
  
  Pages: 1-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Gravitational separation of major atmospheric components of nitrogen and oxygen in the stratosphere2008
- Author(s)
  Ishidoya, S., Sugawara, S., Morimoto, S., Aoki, S., Nakazawa, T.
- Journal Title
  
  Geophys.Res.Lett. 35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540454
[Journal Article] Gravitational separation suggested by O2/N2, δ15N of N2, δ18O of O2, Ar/N2 observed in the lowermost part of the stratosphere at northern middle and high latitudes in the early spring of 20022008
- Author(s)
  Ishidoya, S., S. Morimoto, S. Sugawara, T. Watai, T. Machida, S. Aoki, T. Nakazawa, T. Yamanouchi
- Journal Title
  
  Geophys.Res.Lett. 35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Weak Northern and Strong Tropical Land Carbon Uptake from Vertical Profiles of Atmospheric CO_22007
- Author(s)
  Stephens, B.B., K.R. Gurney, P.P. Tans, C. Sweeney, W.Peters, L. Bruhwiler, P. Ciais, M. Ramonet, P. Bousquet, T. Nakazawa, S. Aoki, T. Machida, G. Inoue, N. Vinnichenko, J. Lloyd, A. Jordan, M. Heimann, O. Shibistova, R. L. Langenfelds, L. P. Steele, R. J. Francey, A. S. Denning
- Journal Title
  
  Science 316doi : 10.1126/science.1137004
  
  Pages: 1732-1735
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Northern Hemisphere forcing of climatic cycles in Antarctica over the past2007
- Author(s)
  Kawamura, K., F. Parrenin, L. Lisiecki, R. Uemura, F. Vimeux, J. P. Severinghaus, M. Hutterli, T. Nakazawa, S. Aoki, J. Jouzel, M. E. Raymo, K. Matsumoto, H. Nakata, H. Motoyama, S. Fujita, K. Goto-Azuma, Y. Fujii, O. Watanabe
- Journal Title
  
  360,000 years, Nature 448doi : 10.1038/nature 06015
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Temporal variations of the atmospheric nitrous oxide concentration and its d15N and d18O for the latter half of the 20th century reconstructed from firn air analyses2007
- Author(s)
  Ishijima, K., S. Sugawara, K. Kawamura, G. Hashida, S. Morimoto, S. Murayama, S. Aoki, T. Nakazawa
- Journal Title
  
  J. Geophys, Res. 112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Ice-core record of methyl chloride over the last glacial-Holocene climate change2007
- Author(s)
  Saito, T., Y. Yokouchi, S. Aoki, T. Nakazawa, Y. Fujii, O. Watanabe
- Journal Title
  
  Geophys.Res.Lett. Vol. 34
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Temporal variations of atmospheric carbon dioxide in the southernmost part of Japan2007
- Author(s)
  Zhang, X., Nakazawa, T., Ishizawa, M., Aoki, S., Nakaoka, S., Sugawara, S., Maksyutov, S., Saeki, T., Hayasaka, T.
- Journal Title
  
  Tellus 59B
  
  Pages: 654-663
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540454
[Journal Article] Long-term observation of mass-independent oxygen isotope anomary in stratospheric CO22007
- Author(s)
  Kawaguchi, K., U. Tsunogai, S. Kudo, F. Nakagawa, H. Honda, S. Aoki, T. Nakazawa, M. Tsutsumi, T. Gamo
- Journal Title
  
  Atmos.Chem.Phys. 7
  
  Pages: 15723-15737
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Weak Northern and Strong Tropical Land Carbon Uptake from Vertical Profiles of Atmospheric CO22007
- Author(s)
  Stephens, B. B., K. R. Gurney, P. P. Tans, C. Sweeney, W. Peters, L. Bruhwiler, P. Ciais, M. Ramonet, P. Bousquet, T. Nakazawa, S. Aoki, T. Machida, G. Inoue, N. Vinnichenko, J. Lloyd, A. Jordan, M. Heimann, O. Shibistova, R. L. Langenfelds, L. P. Steele, R. J. Francey, A. S. Denning
- Journal Title
  
  Science 316
  
  Pages: 1732-1735
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Northern Hemisphere forcing of climatic cycles in Antarctica over the past 360,000 years2007
- Author(s)
  Kawamura, K., F. Parrenin, L. Lisiecki, R. Uemura, F. Vimeux, J. P. Severinghaus, M. Hutterli, T. Nakazawa, S. Aoki, J. Jouzel, M. E. Raymo, K. Matsumoto, H. Nakata, H. Motoyama, S. Fujita, K. Goto-Azuma, Y. Fujii, O. Watanabe
- Journal Title
  
  Nature 448
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Weak northern and strong tropical land carbon uptake from vertical profiles of atmospheric CO_22007
- Author(s)
  Stephens, B. B., K. R. Gurney, P. Tans, C. Sweeney, W. Peters, L. Bruhwiler, P. Ciais, M. Ramonet, P. Bousquet, T. Nakazawa, S. Aoki, T. Machida, G. Inoue, et al.
- Journal Title
  
  Science 316
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] Temporal variations of the atmospheric nitrous oxide concentration and its δ^<15>N and δ^<18>O for the latter half of the 20th century reconstructed from firn air analyses2007
- Author(s)
  Ishijima, K., Sugawara, S., Kawamura, K., Hashida, G., Morimoto, S., Murayama, S., Aoki, S., Nakazawa, T.
- Journal Title
  
  J.Geophys.Res. 112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540454
[Journal Article] Temporal variations of the atmospheric nitrous oxide concentration and its δ^<15>N and δ^<18>O for the latter half of the 20th century reconstructed from firn air analyses2007
- Author(s)
  Ishijima, K., S. Sugawara, K. Kawamura, G. Hashida, S. Morimoto, S. Murayama, S. Aoki, T. Nakazawa
- Journal Title
  
  J.Geophys.Res. 112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] Temporal variations of atmospheric carbon dioxide in the southernmost part of Japan2007
- Author(s)
  Zhang, X., T. Nakazawa, M. Ishizawa, S. Aoki, S. Nakaoka, S. Sugawara, S. Maksyutov, T. Saeki, T. Hayasaka
- Journal Title
  
  Tellus 59B
  
  Pages: 654-663
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Northern Hemisphere forcing of climatic cycles over the past 360,0002007
- Author(s)
  Kawamura, K., F. Parrenin, L. Lisiecki, R. Uemura, F. Vimeux, J. P. Severinghaus, M. Hutterli, T. Nakazawa, S. Aoki, J. Jouzel, et al.
- Journal Title
  
  Nature 448
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] Convective mixing of air in firn at four polar sites2006
- Author(s)
  Kawamura, K., J. P. Severinghaus, S. Ishidoya, S. Sugawara, G. Hashida, H. Motoyama, Y. Fujii, S. Aoki, T. Nakazawa
- Journal Title
  
  Earth and Planetary Science Lett. 244
  
  Pages: 672-682
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Vertical profiles of the O2/N2 ratio in the stratosphere over Japan and Antractica2006
- Author(s)
  Ishidoya, S., S. Sugawara, G. Hashida, S. Morimoto, S. Aoki, T. Nakazawa, T. Yamanouchi
- Journal Title
  
  Geophys.Res.Lett. Vol. 33
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Temporal variations of the carbon isotopic ratio of atmospheric methane observed at Ny-Alesund, Svalbard from 1996 to 20042006
- Author(s)
  Morimoto, S., S. Aoki, T. Nakazawa and T. Yamanouchi
- Journal Title
  
  Geophys. Res. Lett. 33,L01807
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Convective mixing of air in firn at four polar sites2006
- Author(s)
  Kawamura, K., Motoyama, H., Y. Fujii, S. Aoki, T. Nakazawa
- Journal Title
  
  Earth and Planetary Science Lettes 244
  
  Pages: 672-682
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Long-term changes of methane and hydrogen in the stratosphere in the period 1978-2003 and their impact on the abundance of stratospheric water vapor2006
- Author(s)
  Rohs, S., C. Schiller, M. Riese, A. Engel, U. Schmidt, T. Wetter, I. Levin, T. Nakazawa, S. Aoki
- Journal Title
  
  J.Geophys.Res. Vol. 111
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Convective mixing of air in firn at four polar sites2006
- Author(s)
  Kawamura, K., J. P. Severinghaus, S, Ishidoya, S, Sugawara, G. Hashida, H. Motoyama, Y. Fujii, S. Aoki, T. Nakazawa
- Journal Title
  
  Earth and Planet.Sci.Lett. 244, 3-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] A method for determination of methyl chloride in air trapped in an ice core2006
- Author(s)
  Saito, T., Y. Yokouchi, S. Aoki, T. Nakazawa, Y. Fujii, O. Watanabe
- Journal Title
  
  Chemosphere 63
  
  Pages: 1209-1213
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Validation of ILAS-II Version 1.4 nitrous oxide and methane profiles2006
- Author(s)
  Ejiri, M. K., Y. terao, T. Sugita, H. Nakajima, T. Yokota, G. Toon, B. Sen, G. Wetzel, H. Oelhaf, J. Urban, D. Multagh, H. Irie, N. Saitho, T. Tanaka, H. Kanzawa, M. Shiotani, S. Aoki, G. Hashida, T. Machida, T. Nakazawa, H. Kobayashi, Y. Sasano.
- Journal Title
  
  J.Geophys,Res. 111
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Temporal variations of the carbon isotopic ratio of atmospheric methane observed at Ny Alesund, Svalbard from 1996 to 20042006
- Author(s)
  Morimoto, S., S. Aoki, T. Nakazawa, T. Yamanouchi
- Journal Title
  
  Geophys.Res.Lett. 33
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] Temporal variations of the carbon isotopic ratio of atmospheric methane observed at Ny Alesund, Svalbard from 1996 to 20042006
- Author(s)
  Morimoto, S., S. Aoki, T. Nakazawa, T. Yamanouchi
- Journal Title
  
  Geophys.Res.Lett. 33
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204042
[Journal Article] Vertical profiles of the O_2/N_2 ratio in the stratosphere over Japan and Antarctica2006
- Author(s)
  Ishidoya, S., S. Sugawara, G. Hashida, S. Morimoto, S. Aoki, T. Nakazawa, T. Yamanouchi
- Journal Title
  
  Geophys.Res.Lett. 33
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17GS0203
[Journal Article] 氷床コア解析によって明らかにされた過去の気候変動と大気組成の変化2004
- Author(s)
  青木周司
- Journal Title
  
  月刊地球 44
  
  Pages: 100-109
- Data Source
  KAKENHI-PROJECT-13304035
[Presentation] Japanese observation programs of atmospheric greenhouse gases in polar regions2017
- Author(s)
  Goto, D., S. Morimoto, S. Aoki, T. Nakazawa, S. Ishidoya, S. Murayama, G. Hashida and T. Yamanouchi
- Organizer
  19th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03722
[Presentation] 南極上空成層圏において観測された大気の重力分離と周辺域の気象場との関係2017
- Author(s)
  石戸谷重之，菅原敏，稲飯洋一，森本真司，本田秀之，池田忠作，冨川喜弘，豊田栄，青木周司，中澤高清
- Organizer
  日本気象学会2017年度春季大会
- Data Source
  KAKENHI-PROJECT-15K05282
[Presentation] Observations of mole fractions and isotope ratios of the atmospheric greenhouse gases2017
- Author(s)
  Morimoto, S., D. Goto, R. Fujita and S. Aoki
- Organizer
  8th Symposium on Polar Science
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-15H03722
[Presentation] Twenty-three year record of the mid-stratospheric 13CO2 over Japan2017
- Author(s)
  Sugawara, S., Ishidoya, S., Morimoto, S., Aoki, S., Nakazawa, T., Umezawa, T., Toyoda, S., Honda, H.
- Organizer
  10th International Carbon Dioxide Conference 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05282
[Presentation] マルチクロックトレーサーによる大気年代の推定2017
- Author(s)
  菅原敏, 青木周司, 森本真司, 中澤高清, 稲飯洋一, 豊田栄, 石戸谷重之，後藤大輔, 梅澤拓, 長谷部文雄, 石島健太郎
- Organizer
  宇宙科学研究所大気球シンポジウム
- Data Source
  KAKENHI-PROJECT-15K05282
[Presentation] Latitudinal distributions of gravitational separation and mean age of the stratospheric air observed using a balloon-borne cryogenic air sampler2017
- Author(s)
  石戸谷重之，菅原敏，青木周司，森本真司，中澤高清，豊田栄，本田秀之
- Organizer
  JpGU-AGU Joint Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05282
[Presentation] Atmospheric methane variations observed in the upper troposphere/lowermost stratosphere over the Eurasian continent and their interpretation based on the carbon and hydrogen isotopic ratios2017
- Author(s)
  Fujita, R., S. Morimoto, Y. Inai, S. Aoki, T. Machida, Y. Sawa, H. Matsueda, Y. Niwa, K. Tsuboi, K. Katsumata, T. Umezawa and T. Nakazawa
- Organizer
  日本地球惑星科学連合大会
- Data Source
  KAKENHI-PROJECT-15H03722
[Presentation] 日本および南極上空における成層圏N2O isotopoculeの高度分布とその変動2017
- Author(s)
  豊田栄、吉田尚弘、森本真司、稲飯洋一、青木周司、中澤高清、菅原敏、石戸谷重之、後藤大輔、本田秀之、池田忠作、石島健太郎
- Organizer
  大気化学討論会
- Data Source
  KAKENHI-PROJECT-15K05282
[Presentation] Variation in the mixing fraction of tropospheric and stratospheric air masses sharing the tropical lower stratosphere2017
- Author(s)
  Inai. Y., S. Sugawara, S. Aoki, S. Morimoto, and T. Nakazawa
- Organizer
  JpGU-AGU Joint Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] Variations of atmospheric methane and its carbon and hydrogen isotopic ratios observed in the upper troposphere/lowermost stratosphere over the Eurasian Continent2017
- Author(s)
  Fujita, R., S. Morimoto, Y. Inai, S. Aoki, T. Machida, Y. Sawa, H. Matsueda, Y. Niwa, K. Tsuboi, K. Katsumata, T. Umezawa and T. Nakazawa
- Organizer
  10th International Carbon Dioxide Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03722
[Presentation] Variation in the mixing fraction of tropospheric and stratospheric air masses sharing the tropical lower stratosphere2017
- Author(s)
  Inai, Y., S. Sugawara, S. Aoki, S. Morimoto, and T. Nakazawa
- Organizer
  JpGU-AGU Joint Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05282
[Presentation] 熱帯成層圏における大気の年齢と水蒸気鉛直分布の整合的理解2016
- Author(s)
  長谷部文雄, 青木周司, 菅原敏, 稲飯洋一, 石戸谷重之, クライオサンプリングチーム, SOWERチーム
- Organizer
  第22回大気化学討論会
- Place of Presentation
  北海道大学 (北海道・札幌市)
- Year and Date
  2016-10-12
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] グリーンランドNEEM氷床コアと南極Dome Fuj氷床コアから復元された完新世のメタン濃度南北差2016
- Author(s)
  大藪幾美, 川村賢二, 東久美子, 北村享太郎, 青木周司, 中澤高清, EdwardJ. Brook, Thomas Blunier
- Organizer
  雪氷研究大会
- Place of Presentation
  名古屋
- Year and Date
  2016-09-28
- Data Source
  KAKENHI-PROJECT-26241011
[Presentation] 南極ドームふじ氷床コアのO2/N2による年代精度向上2016
- Author(s)
  大藪幾美，川村賢二，北村享太郎，青木周司，中澤高清
- Organizer
  雪氷研究大会
- Place of Presentation
  名古屋
- Year and Date
  2016-09-28
- Data Source
  KAKENHI-PROJECT-26241011
[Presentation] Age of air and gravitational separation in the stratosphere over Indonesia2016
- Author(s)
  Satoshi SUGAWARA, S. ISHIDOYA, S. AOKI, S. MORIMOTO, T. NAKAZAWA, S. TOYODA, Y. INAI, F. HASEBE, C. IKEDA, H. HONDA, D. GOTO, and F. PUTRI
- Organizer
  2016 AGU Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2016-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05282
[Presentation] 熱帯成層圏における大気の年齢と水蒸気鉛直分布の整合的理解2016
- Author(s)
  長谷部文雄, 青木周司, 菅原敏, 稲飯洋一, 石戸谷重之, クライオサンプリングチーム, SOWERチーム
- Organizer
  第22回大気化学討論会
- Place of Presentation
  北海道大学（北海道札幌市）
- Year and Date
  2016-10-12
- Data Source
  KAKENHI-PROJECT-15K05282
[Presentation] Source identification of atmospheric methane variations at Churchill, Canada using carbon and hydrogen isotope analyses2016
- Author(s)
  Fujita, R., S. Morimoto, T. Umezawa, K. Ishijima, P.K. Patra, D.E.J. Worthy, D. Goto, S. Aoki and T. Nakazawa
- Organizer
  IGAC Science Conference
- Place of Presentation
  Breckenridge, CO, U.S.A.
- Year and Date
  2016-09-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03722
[Presentation] 赤道上空成層圏における N2O 同位体比の鉛直分布2016
- Author(s)
  豊田栄, 吉田尚弘, 森本真司, 青木周司, 中澤高清, 菅原敏, 石戸谷重之, 植松光夫, 稲飯洋一, 長谷部文雄, 池田忠作, 本田秀之, 石島健太郎
- Organizer
  大気球シンポジウム
- Place of Presentation
  宇宙科学研究所 (神奈川県・相模原市)
- Year and Date
  2016-11-01
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] スバールバル諸島ニーオルスンにおけるメタン炭素同位体比の長期変化2016
- Author(s)
  森本真司、藤田遼、青木周司、中澤高清、山内恭
- Organizer
  第7回極域科学シンポジウム
- Place of Presentation
  国立極地研究所、東京都立川市
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-15H03722
[Presentation] Age of air and gravitational separation in the stratosphere over Indonesia2016
- Author(s)
  Sugawara, S., S. Ishidoya, S. Aoki, S. Morimoto, T. Nakazawa, S. Toyoda, Y. Inai, F. Hasebe, C. Ikeda, H. Honda, D. Goto, and F. Putri
- Organizer
  2016 AGU Fall Meeting
- Place of Presentation
  Moscone Convention Center (San Francisco, USA)
- Year and Date
  2016-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] Vertical distributions of N2O isotopocules in the equatorial stratosphere2016
- Author(s)
  Sakae TOYODA, Naohiro YOSHIDA, Shinji MORIMOTO, Shuji AOKI, Takakiyo NAKAZAWA, Satoshi SUGAWARA, Shigeyuki ISHIDOYA, Mitsuo UEMATSU, Yoichi INAI, Fumio HASEBE, Chusaku IKEDA, Hideyuki HONDA, and Kentaro ISHIJIMA
- Organizer
  The 8th International Symposium on Isotopomers
- Place of Presentation
  Nantes, France
- Year and Date
  2016-10-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05282
[Presentation] Updates on O2/N2 dating of the Dome Fuji ice core, and some analyses on Terminations2016
- Author(s)
  Kenji Kawamura, Ikumi Oyabu, Shuji Aoki and Takakiyo Nakazawa
- Organizer
  Second QUIGS Workshop “Glacial Terminations: Timing & Shape”
- Place of Presentation
  Montreal, Canada
- Year and Date
  2016-10-18
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-26241011
[Presentation] Vertical distributions of N2O isotopocules in the equatorial stratosphere2016
- Author(s)
  Toyoda, S., N. Yoshida, S. Morimoto, S. Aoki, T. Nakazawa, S. Sugawara, S. Ishidoya, M. Uematsu, Y. Inai, F. Hasebe, C. Ikeda, H. Honda, and K. Ishijima
- Organizer
  The 8th International Symposium on Isotopomers
- Place of Presentation
  La Cite Nantes Events Center (Nantes, France)
- Year and Date
  2016-10-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] Regional methane (CH4) emission estimation based on observed atmospheric concentrations (2002-2012)2016
- Author(s)
  Patra, P. K., T. Saeki, E.J. Dlugokencky, K. Ishijima, T. Umezawa, A. Ito, S. Aoki, S. Morimoto, E.A. Kort, A. Crotwell, K. Ravi Kumar and T. Nakazawa
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  幕張メッセ、千葉県幕張市
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-15H03722
[Presentation] ユーラシア大陸上空の対流圏界面領域における大気中CH4濃度とその炭素・水素同位体比の季節変動の解析2016
- Author(s)
  藤田遼、森本真司、青木周司、町田敏暢，澤庸介，松枝秀和，坪井一寛，勝又啓一，梅澤拓，中澤高清
- Organizer
  日本気象学会秋季大会
- Place of Presentation
  名古屋大学、愛知県名古屋市
- Year and Date
  2016-10-26
- Data Source
  KAKENHI-PROJECT-15H03722
[Presentation] 赤道上空成層圏における N2O 同位体比の鉛直分布2016
- Author(s)
  豊田栄, 吉田尚弘, 森本真司, 青木周司, 中澤高清, 菅原敏, 石戸谷重之, 植松光夫, 稲飯洋一, 長谷部文雄, 池田忠作, 本田秀之, 石島健太郎
- Organizer
  平成２８年度大気球シンポジウム
- Place of Presentation
  宇宙科学研究所（神奈川県相模原市）
- Year and Date
  2016-11-01
- Data Source
  KAKENHI-PROJECT-15K05282
[Presentation] Methane isotope measurements of CARIBIC air samples and preliminary intercomparison results2015
- Author(s)
  Umezawa,T., C.A.M. Brenninkmeijer, T. Roeckmann, S.C.Tyler, S. Aoki and S. Morimoto
- Organizer
  InGOS International Conference
- Place of Presentation
  Utrecht, the Netherlands
- Year and Date
  2015-09-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03722
[Presentation] 平成27年度成層圏大気クライオサンプリング実験（結果速報)2015
- Author(s)
  菅原敏, 青木周司, 森本真司, 中澤高清, 石戸谷重之, 豊田栄, 本田秀之, 池田忠作, 井筒直樹, 吉田哲也
- Organizer
  平成27年度大気球シンポジウム
- Place of Presentation
  宇宙科学研究所 (神奈川県・相模原市)
- Year and Date
  2015-11-05
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] Past atmospheric krypton and xenon over the last 24,000 years from trapped air in polar ice cores: A potential constraint on mean ocean temperature2015
- Author(s)
  Kenji Kawamura, Jeffrey P. Severinghaus, Daniel Baggenstos, Anais Orsi, Christo Buizert, Shuji Aoki and Takakiyo Nakazawa
- Organizer
  EGU General Assembly
- Place of Presentation
  ウィーン(オーストラリア）
- Year and Date
  2015-04-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22221002
[Presentation] カナダ・チャーチルにおける大気中CH4濃度の季節変動とその起源解析2015
- Author(s)
  藤田遼、森本真司、石島健太郎、Prabir Patra、梅澤拓、Doug Worthy、青木周司、中澤高清
- Organizer
  第21回大気化学討論会
- Place of Presentation
  東京工業大学、東京都目黒区
- Year and Date
  2015-10-19
- Data Source
  KAKENHI-PROJECT-15H03722
[Presentation] CO2 soundings over the eastern/western equatorial Pacific2015
- Author(s)
  Yoichi INAI, Fumio HASEBE, Shuji AOKI, Satoshi SUGAWARA, Hiroshi FURUTANI, Mitsuo UEMATSU, Yutaka MATSUMI, Mai OUCHI
- Organizer
  Asian Conference on Meteorology
- Place of Presentation
  Kyoto University (Kyoto, Japan)
- Year and Date
  2015-10-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] 平成２７年度成層圏大気クライオサンプリング実験（結果速報）2015
- Author(s)
  菅原敏, 青木周司, 森本真司, 中澤高清, 石戸谷重之, 豊田栄, 本田秀之, 池田忠作，井筒直樹, 吉田哲也
- Organizer
  宇宙科学研究所大気球シンポジウム
- Place of Presentation
  宇宙科学研究所（神奈川県相模原市）
- Year and Date
  2015-11-05
- Data Source
  KAKENHI-PROJECT-15K05282
[Presentation] クロック・トレーサーを用いたAOA推定の課題2015
- Author(s)
  菅原敏, 青木周司, 森本真司, 中澤高清, 石戸谷重之, 豊田栄, 本田秀之
- Organizer
  日本気象学会2015年度春季大会
- Place of Presentation
  つくば国際会議場 (茨城県・つくば市)
- Year and Date
  2015-05-21
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] 放出源別モデル計算を用いたメタンフラックスの最適化について2015
- Author(s)
  石島健太郎、Prabir Patra、Ed Dlugokencky, 伊藤昭彦、町田敏暢、梅澤拓、青木周司、森本真司、中澤高清
- Organizer
  日本気象学会秋季大会
- Place of Presentation
  京都テルサ、京都府京都市
- Year and Date
  2015-10-28
- Data Source
  KAKENHI-PROJECT-15H03722
[Presentation] A Quick Report on the CRYO-SOWER-LAPAN 2015 Biak Campaign2015
- Author(s)
  Yoichi INAI, Fumio HASEBE, Shuji AOKI, the CRYO-SOWER-LAPAN science team
- Organizer
  Composition and Transport in the Tropical Troposphere and Lower Stratosphere Meeting
- Place of Presentation
  National Institute of Standards & Technology Auditorium (Boulder, USA)
- Year and Date
  2015-07-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] 赤道上空成層圏におけるN2O isotopocule比の高度分布2015
- Author(s)
  豊田栄、吉田尚弘、森本真司、青木周司、中澤高清、菅原敏、石戸谷重之、稲飯洋一、長谷部文雄、池田忠作、本田秀之、石島健太郎
- Organizer
  大気化学討論会
- Place of Presentation
  東京工業大学 (東京都)
- Year and Date
  2015-10-19
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] Past atmospheric krypton and xenon over the last 24,000 years from trapped air in polar ice cores: A potential constraint on mean ocean temperature2015
- Author(s)
  Kenji Kawamura, Jeffrey P. Severinghaus, Daniel Baggenstos, Anais Orsi, Christo Buizert, Shuji Aoki, and Takakiyo Nakazawa
- Organizer
  EGU General Assembly 2015
- Place of Presentation
  Vienna, Austria
- Year and Date
  2015-04-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26241011
[Presentation] インドネシアにおける成層圏大気サンプリング気球実験の結果2015
- Author(s)
  菅原敏, 青木周司, 森本真司, 中澤高清, 石戸谷重之, 豊田栄, 長谷部文雄，稲飯洋一，後藤大輔，本田秀之, 池田忠作，飯嶋一征，田村誠，井筒直樹, 吉田哲也，PutriFanny
- Organizer
  宇宙科学研究所大気球シンポジウム
- Place of Presentation
  宇宙科学研究所（神奈川県相模原市）
- Year and Date
  2015-11-05
- Data Source
  KAKENHI-PROJECT-15K05282
[Presentation] 東部/西部熱帯太平洋の対流圏における二酸化炭素分布と大気輸送過2015
- Author(s)
  稲飯洋一, 長谷部文雄, 青木周司, 菅原敏, 古谷浩志, 植松光夫, 松見豊, 大内麻衣
- Organizer
  日本気象学会2015年度秋季大会
- Place of Presentation
  京都テルサ (京都府・京都市)
- Year and Date
  2015-10-28
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] 北極域における船舶および地上観測による大気ポテンシャル酸素の変動要因の解明2015
- Author(s)
  石戸谷重之, 田口彰一, 笹野大輔, 小杉如央, 内田裕, 森本真司, 青木周司, 村山昌平, 石井雅男, 遠嶋康徳, 西野茂人, 後藤大輔, 藤田遥, 弓場彬江, 石島健太郎, 中澤高清
- Organizer
  日本気象学会2015年度春季大会
- Place of Presentation
  つくば国際会議場 (茨城県・つくば市)
- Year and Date
  2015-05-21
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] 大気の重力分離の観測に基づく成層圏大気循環の研究とその今後の展望2015
- Author(s)
  石戸谷重之, 菅原敏, 森本真司, 青木周司, 中澤高清, 本田秀之, 豊田栄, 稲飯洋一, 橋田元, 山内恭, 植松光夫, 長谷部文雄, 後藤大輔, 村山昌平
- Organizer
  日本気象学会2015年度春季大会
- Place of Presentation
  つくば国際会議場 (茨城県・つくば市)
- Year and Date
  2015-05-21
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] アイスコアの空気抽出・分析技術における最近の進展2015
- Author(s)
  川村賢二, 北村享太郎, Remi Dallmayr, 東久美子, 青木周司, 中澤高清
- Organizer
  日本気象学会2015年秋季大会
- Place of Presentation
  京都テルサ、京都
- Year and Date
  2015-09-28
- Data Source
  KAKENHI-PROJECT-26241011
[Presentation] インドネシアにおける成層圏大気サンプリング気球実験の結果2015
- Author(s)
  菅原敏, 青木周司, 森本真司, 中澤高清, 石戸谷重之, 豊田栄, 長谷部文雄, 稲飯洋一, 後藤大輔, 本田秀之, 池田忠作, 飯嶋一征, 田村誠, 井筒直樹, 吉田哲也, Putri Fanny
- Organizer
  平成27年度大気球シンポジウム
- Place of Presentation
  宇宙科学研究所 (神奈川県・相模原市)
- Year and Date
  2015-11-05
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] インドネシア・Biak島での大気観測気球実験報告2015
- Author(s)
  池田忠作, 本田秀之, 飯嶋一征, 田村誠, 井筒直樹, 吉田哲也, 青木周司, 森本真司, 中澤高清, 菅原敏, 石戸谷重之, 豊田栄, 長谷部文雄, 稲飯洋一, 後藤大輔, 林政彦, Mukri Halimurrahman, Soedjarwo Moedji, Hidayat Agus, Budiyono Afif
- Organizer
  平成27年度大気球シンポジウム
- Place of Presentation
  宇宙科学研究所 (神奈川県・相模原市)
- Year and Date
  2015-11-05
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] アイスコアの空気抽出・分析技術における最近の進展2015
- Author(s)
  川村賢二、北村享太郎、Remi Dallmayr、東久美子、青木周司、中澤高清
- Organizer
  日本気象学会2015年秋季大会
- Place of Presentation
  京都テルサ（京都市）
- Year and Date
  2015-10-28
- Data Source
  KAKENHI-PROJECT-22221002
[Presentation] インドネシア上空成層圏の温室効果気体と重力分離の観測2015
- Author(s)
  菅原敏、石戸谷重之、青木周司、森本真司、中澤高清、豊田栄、池田忠作、本田秀之、稲飯洋一、長谷部文雄、Fanny A. Putri、後藤大輔
- Organizer
  日本気象学会
- Place of Presentation
  京都テルサ（京都市）
- Year and Date
  2015-10-28
- Data Source
  KAKENHI-PROJECT-15K05282
[Presentation] Ship Observation and Modeling of Atmospheric CH4, N2O and SF6 Over Japan and the East China Sea2014
- Author(s)
  Ishijima, K., D. Goto, S. Ishidoya, H. Yashiro, T. Umezawa, S. Sugawara, P. Patra, J. Elkins, G. Dutton, E. Dlugokencky, S. Morimoto, S. Aoki, T. Nakazawa
- Organizer
  Asia Oceania Geosciences Society 11th Annual Meeting
- Place of Presentation
  Royton Sapporo (Sapporo, Japan)
- Year and Date
  2014-07-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] 氷床コアと海底コアの年代同期2014
- Author(s)
  川村賢二、青木周司、中澤高清、阿部彩子、齋藤冬樹
- Organizer
  2013年度古海洋・古気候に関するシンポジウム
- Place of Presentation
  東京大学大気海洋研究所（柏市）
- Invited
- Data Source
  KAKENHI-PROJECT-22221002
[Presentation] Variations of tropospheric methane over Japan during 1988ー20102014
- Author(s)
  Umezawa, T., D. Goto, S. Aoki, K. Ishijima, P.K. Patra, S. Sugawara, S. Morimoto and T. Nakazawa
- Organizer
  日本地球惑星科学連合大会
- Place of Presentation
  パシフィコ横浜（神奈川県横浜市）
- Year and Date
  2014-05-01
- Data Source
  KAKENHI-PROJECT-23310012
[Presentation] インドネシアにおける成層圏大気サンプリング気球実験の計画2014
- Author(s)
  長谷部文雄, 青木周司, 森本真司, 中澤高清, 本田秀之, 池田忠作, 豊田栄, 菅原敏, 石戸谷重之, 後藤大輔, 林政彦, 稲飯洋一, 吉田哲也, 飯嶋一征, 田村誠
- Organizer
  平成26年度大気球シンポジウム
- Place of Presentation
  宇宙科学研究所 (神奈川県・相模原市)
- Year and Date
  2014-11-06
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] スバールバル諸島ニーオルスンにおける大気中二酸化炭素、メタン、一酸化炭素の連続観測2014
- Author(s)
  村山昌平、森本真司、後藤大輔、青木周司、中澤高清、松枝秀和、坪井一寛、石島健太郎、藤田遼、石戸谷重之、宇佐美哲之
- Organizer
  日本気象学会春季大会
- Place of Presentation
  開校記念会館・情報文化センター（神奈川県横浜市）
- Year and Date
  2014-05-24
- Data Source
  KAKENHI-PROJECT-23310012
[Presentation] Variation of Global and Regional Scales CH4 Emissions During 1980-20122014
- Author(s)
  Ghosh, A., P. Patra, T. Saeki, K. Ishijima, A. Ito, S. Aoki, T. Nakazawa
- Organizer
  Asia Oceania Geosciences Society 11th Annual Meeting
- Place of Presentation
  Royton Sapporo (Sapporo, Japan)
- Year and Date
  2014-07-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] Carbon Dioxide Seasonal Cycle in the Subarctic from GOSAT Retrievals and NIES Transport Model Simulations2014
- Author(s)
  Belikov, D., A. Bril, S. Oshchepkov, Y. Yoshida, H. Takagi, A. Ganshin, R. Zhuravlev, S. Aoki, S. Maksyutov, T. Yokota
- Organizer
  Asia Oceania Geosciences Society 11th Annual Meeting
- Place of Presentation
  Royton Sapporo (Sapporo, Japan)
- Year and Date
  2014-07-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] 平成27年度成層圏大気クライオサンプリング実験計画2014
- Author(s)
  菅原敏, 青木周司, 本田秀之, 豊田栄, 森本真司, 石戸谷重之, 後藤大輔, 中村俊夫, 中澤高清
- Organizer
  平成26年度大気球シンポジウム
- Place of Presentation
  宇宙科学研究所 (神奈川県・相模原市)
- Year and Date
  2014-11-06
- Data Source
  KAKENHI-PROJECT-26220101
[Presentation] Vertical CO_2 gradient as an indicator of stratospheric circulation2013
- Author(s)
  Sugawara, S., S. Aoki, S. Morimoto, T. Nakazawa, S. Ishidoya, S. Toyoda, H. Honda
- Organizer
  AGU fall meeting
- Place of Presentation
  San Francisco
- Year and Date
  2013-12-10
- Data Source
  KAKENHI-PROJECT-23340136
[Presentation] Long-term trends of the stratospheric CO_2 and SF_6 observed by balloon-borne cryogenic sampler2013
- Author(s)
  Sugawara, S., S. Aoki, T. Nakazawa, S. Ishidoya, S. Morimoto, S. Toyoda, H. Honda
- Organizer
  WCRP regional workshop on SPARC
- Place of Presentation
  WCRP regional workshop on SPARC
- Year and Date
  2013-04-02
- Data Source
  KAKENHI-PROJECT-23340136
[Presentation] Model resolution comparison for methane simulation in the Arctic region2013
- Author(s)
  K. Ishijima, P. K. Patra, A. Ghosh, S. Morimoto, T. Machida, M. Sasakawa, Y. Tojima, A. Ito, S. Aoki and T. Nakazawa
- Organizer
  Third International Symposiumon the Arctic Research
- Place of Presentation
  Tokyo
- Year and Date
  2013-01-16
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] Global methanesimulation for the period 1910-2010 using atmospheric general circulation model based chemistry transport model2013
- Author(s)
  A. Ghosh, P. K. Patra, K. Ishijima, S. Morimoto, K.Kawamura, S. Sugawara, A.Ito, S. Aoki and T. Nakazawa
- Organizer
  Third International Symposium on the Arctic Research
- Place of Presentation
  Tokyo
- Year and Date
  2013-01-16
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] スバールバル諸島ニーオルスンにおける大気中メタン濃度と同位体比の変動2013
- Author(s)
  森本真司、梅澤拓、青木周司、中澤高清
- Organizer
  第19回大気化学討論会
- Place of Presentation
  七尾
- Data Source
  KAKENHI-PROJECT-23310012
[Presentation] Long-term variation of the stratospheric CO2 over Japan2013
- Author(s)
  S., SUGAWARA, S. AOKI, T. NAKAZAWA, S. ISHIDOYA, S. MORIMOTO, S. TOYODA, H. HONDA
- Organizer
  ICDC2013
- Place of Presentation
  Beijing International Convention Center(Beijing, China)
- Data Source
  KAKENHI-PROJECT-23340136
[Presentation] 過去5 年間における氷床コアのガス解析状況2013
- Author(s)
  川村賢二、青木周司、中澤高清、阿部彩子、東久美子
- Organizer
  第４回極域科学シンポジウム
- Place of Presentation
  国立極地研究所（立川市）
- Data Source
  KAKENHI-PROJECT-22221002
[Presentation] Reconstruction of past variations of δ^<13>C and .D in atmospheric CH_4 from its vertical distribution observed in NGRIP firn2013
- Author(s)
  S. Sugawara, T. Umezawa, T. Sugiyama, K. Kawamura, S. Morimoto, S. Aoki and T. Nakazawa
- Organizer
  Third International Symposium on the Arctic Research
- Place of Presentation
  Tokyo
- Year and Date
  2013-01-15
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] Temporal variations of concentration and isotope ratios of atmospheric methane observed at Ny-Alesund, Svalbard2013
- Author(s)
  Morimoto, S., T. Umezawa, S. Aoki, T. Nakazawa and T. Yamanouchi
- Organizer
  9th International Carbon Dioxide Conference
- Place of Presentation
  北京、中華人民共和国
- Data Source
  KAKENHI-PROJECT-23310012
[Presentation] Climatic and atmospheric histories over the past 700,000 years from the Dome Fuji deep ice core, Antarctica2012
- Author(s)
  K. Kawamura, S. Aoki, T. Nakazawa, F. Parrenin, K. Suzuki, R. Uemura, A. Abe-Ouchi and H. Motoyama
- Organizer
  第3回極域科学シンポジウム
- Place of Presentation
  東京
- Year and Date
  2012-11-28
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] Accurately dated 700,000-year climatic record from the Dome Fuji ice core, Antarctica, International Partnerships in Ice Core Sciences First Open Science Conference2012
- Author(s)
  K. Kawamura, S. Aoki, T. Nakazawa, F. Parrenin, K. Suzuki, R. Uemura, A. Abe-Ouchi, M. Raymo
- Organizer
  Presqu'ile de Giens, Cote d'Azur
- Place of Presentation
  France
- Year and Date
  2012-10-04
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] 南極ドームふじ氷床コアのO_2/N_2年代による北大西洋の海底コア年代の束縛2012
- Author(s)
  川村賢二,青木周司,中澤高清,阿部彩子,齋藤冬樹,鈴木香寿恵
- Organizer
  地球惑星科学連合2012年大会
- Place of Presentation
  幕張
- Year and Date
  2012-05-23
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] Histories of atmospheric methane and its carbon and hydrogen isotopic ratios over the last 250 years obtained from an ice core and firn air2012
- Author(s)
  T. Umezawa, T., S. Sugawara, T. Sugiyama, K. Kawamura, S. Aoki, and T. Nakazawa
- Organizer
  EGU General Assembly 2012
- Place of Presentation
  Vienna, Austria
- Year and Date
  2012-04-24
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] 白鳳丸による東部太平洋赤道上での気球を用いた総合観測2012
- Author(s)
  青木周司、森本真司　他
- Organizer
  平成24年度大気球シンポジウム
- Place of Presentation
  宇宙科学研究所、相模原市
- Data Source
  KAKENHI-PROJECT-21310014
[Presentation] Climatic and atmospheric histories over the past700,000 years from the Dome Fuji deep ice core2012
- Author(s)
  K. Kawamura, S. Aoki, T. Nakazawa, K. Matsumoto, H. Nakata, H. Matsusima, Y. Kikuchi, H. Motoyama, Y. Fujii, O. Watanabe
- Organizer
  Antarctica, G-COE 2012 Symposium
- Place of Presentation
  Sendai
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] Accurate age scale of the Dome Fuji ice core, Antarctica from O_2/N_2 ratio of trapped air2012
- Author(s)
  K. Kawamura, S. Aoki, T. Nakazawa, K. Suzuki, and F. Parrenin
- Organizer
  EGU General Assembly, Vienna
- Place of Presentation
  Austria
- Year and Date
  2012-04-22
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] 白鳳丸による東部太平洋赤道上での気球を用いた総合観測2012
- Author(s)
  青木周司、森本真司
- Organizer
  平成24 年度大気球シンポジウム
- Place of Presentation
  神奈川県相模原市
- Year and Date
  2012-10-17
- Data Source
  KAKENHI-PROJECT-21310014
[Presentation] Numerical simulation of the gravitational separation in the stratosphere2012
- Author(s)
  Sugawara, S., S. Ishidoya, S. Morimoto, S. Aoki, T. Nakazawa, H. Honda, S. Murayama
- Organizer
  AGU fall meeting
- Place of Presentation
  San Francisco
- Year and Date
  2012-12-03
- Data Source
  KAKENHI-PROJECT-23340136
[Presentation] ドームふじ氷床コアのO_2/N_2年代から見た間氷期のタイミングと長さ2011
- Author(s)
  川村賢二,青木周司,中澤高清,阿部彩子,齋藤冬樹
- Organizer
  第四紀学会2011年大会
- Place of Presentation
  徳島
- Year and Date
  2011-08-27
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] 極域における温室効果気体の観測2011
- Author(s)
  青木周司, 他
- Organizer
  第2回極域科学シンポジウム
- Place of Presentation
  東京
- Year and Date
  2011-11-14
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] 氷床コアから見た南北気候のつながり2011
- Author(s)
  川村賢二,青木周司,中澤高清
- Organizer
  日本気象学会春季大会シンポジウム「変動する地球気候の鍵-南極・北極-」
- Place of Presentation
  東京
- Year and Date
  2011-05-20
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] Timing and duration of the last four interglacial periods in marine delta-18O constrained by the Dome Fuji ice core2011
- Author(s)
  K. Kawamura, F. Parrenin, S. Aoki, T. Nakazawa, K. Suzuki, A. Abe-Ouchi and F. Saito
- Organizer
  Antarctica, INQUA Congress, Bern
- Place of Presentation
  Switzerland
- Year and Date
  2011-07-24
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] 気泡空気の酸素濃度を用いたドームふじ氷床コアの正確な年代決定2011
- Author(s)
  川村賢二,青木周司,中澤高清
- Organizer
  第2回極域科学シンポジウム
- Place of Presentation
  立川
- Year and Date
  2011-11-14
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] 極域における温室効果気体の観測2011
- Author(s)
  青木周司,森本真司,橋田元,菅原敏,八代尚,石戸谷重之,梅澤拓,山内恭,中澤高清
- Organizer
  第2回極域科学シンポジウム
- Place of Presentation
  立川
- Year and Date
  2011-11-14
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] 北極域における大気中メタン濃度と同位体比の変動2011
- Author(s)
  森本真司、青木周司, 他
- Organizer
  第34回極域気水圏シンポジウム
- Place of Presentation
  東京都立川市
- Data Source
  KAKENHI-PROJECT-23310012
[Presentation] 北極域における大気中メタン濃度と同位体比の変動2011
- Author(s)
  森本真司,梅澤拓,青木周司,中澤高清
- Organizer
  第2回極域科学シンポジウム
- Place of Presentation
  立川
- Year and Date
  2011-11-14
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] 氷床コアから見た南北気候のつながり2011
- Author(s)
  川村賢二、青木周司、中澤高清
- Organizer
  日本気象学会春季大会シンポジウム「変動する地球気候の鍵-南極・北極-
- Place of Presentation
  国立オリンピック記念青少年総合センター(東京都)(招待講演)
- Year and Date
  2011-05-20
- Data Source
  KAKENHI-PROJECT-22221002
[Presentation] 極域における温室効果気体の観測2010
- Author(s)
  青木周司,森本真司,橋田元,菅原敏,八代尚,石戸谷重之,梅澤拓,山内恭,中澤高清
- Organizer
  第1回極域科学シンポジウム
- Place of Presentation
  立川
- Year and Date
  2010-12-02
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] Greenhouse gases, nitrogen, oxygen and noble gas variations over glacial-interglacial cycles2010
- Author(s)
  K. Kawamura, S. Aoki, T. Nakazawa, J. Severinghaus, A. Abe-Ouchi and F. Saito
- Organizer
  10th International Conference on Paleocenography
- Place of Presentation
  La Jolla, USA
- Year and Date
  2010-09-03
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] Interannual variations of the atmospheric methane concentration and its stable isotopes observed at Ny Aalesund, Svalbard and Churchill, Canada.2010
- Author(s)
  Morimoto S., T.Umezawa, L.Huang, S.Aoki, T.Nakazawa, T.Yamanouchi
- Organizer
  2nd International Symposium on Arctic Research
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19310016
[Presentation] ドームふじ深層氷床コアから求められた過去72万年間の大気成分の変動2010
- Author(s)
  青木周司,川村賢二,中澤高清,松本康志,仲田久和,松島寛尚,菊地佑斗,本山秀明,藤井理行,渡辺興亜
- Organizer
  日本雪氷学会,平成22年度秋季大会
- Place of Presentation
  仙台
- Year and Date
  2010-09-27
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] 東北大学における標準ガスの製造および濃度スケールの維持について2010
- Author(s)
  青木周司
- Organizer
  温室効果ガスの標準ガス体系に関する専門家会合
- Place of Presentation
  つくば
- Year and Date
  2010-02-23
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] 東北大学における標準ガスの製造および濃度スケールの維持について2010
- Author(s)
  青木周司
- Organizer
  温室効果ガスの標準ガス体系に関する専門家会合
- Place of Presentation
  つくば
- Year and Date
  2010-02-23
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Timing and duration of the last four interglacial periods2010
- Author(s)
  K. Kawamura, S. Aoki, T. Nakazawa and A.Abe-Ouchi
- Organizer
  3rd workshop of PAGES working group on past interglacial climates (PIGS)
- Place of Presentation
  New York, USA
- Year and Date
  2010-10-21
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] Interannual variations of the atmospheric methane concentration and its stable isotopes observed at Ny Aalesund, Svalbard and Churchill, Canada2010
- Author(s)
  S. Morimoto, T. Umezawa, L. Huang, S. Aoki, T. Nakazawa and T. Yamanouchi
- Organizer
  2nd International Symposium on Arctic Research
- Place of Presentation
  Tokyo
- Year and Date
  2010-12-08
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] ドームふじ深層氷床コアから求められた過去72万年間の大気成分の変動2010
- Author(s)
  青木周司, 他
- Organizer
  日本雪氷学会平成22年度秋季大会
- Place of Presentation
  仙台
- Year and Date
  2010-09-27
- Data Source
  KAKENHI-PROJECT-22310003
[Presentation] 西太平洋上部/下部対流圏でのメタン濃度と炭素・水素安定同位体比の季節変動2009
- Author(s)
  梅澤拓, 青木周司, 中澤高清, 町田敏暢, 松枝秀和, 澤庸介, 石島健太郎, Patra Prabi
- Organizer
  日本気象学会2009年度秋季大会
- Place of Presentation
  福岡
- Year and Date
  2009-11-26
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Measurements of carbon and hydrogen stable isotopes of methane in air samples extracted from ice core and firn2009
- Author(s)
  Umezawa T., S. Aoki, S. Morimoto, T. Nakazawa
- Organizer
  The 2nd International Symposium on the Dome Fuji ice core and related topics
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Variations of atmospheric components over the past 720,000 years deduced from Dome Fuji deep ice core2009
- Author(s)
  青木周司, et al.
- Organizer
  The 2nd international symposium on Dome Fuji ice core and related topics
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] Variations of atmospheric components over the past 720,000 years deduced from Dome Fuji deep ice core2009
- Author(s)
  Aoki S., K. Kawamura, T. Nakazawa, K. Matsumoto, H. Nakata, H. Matsushima, Y. Kikuchi, H. Motoyama, Y. Fujii, O. Watanabe
- Organizer
  The 2nd International Symposium on the Dome Fuji ice core and related topics
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Temporal and spatial variations of the concentration and carbon isotopic ratio of the atmospheric carbon dioxide in the western Pacific region2009
- Author(s)
  Aoki, S., T. Nakazawa, Y. Terunuma, M. Ishizawa
- Organizer
  8th International Carbon Dioxide Conference
- Place of Presentation
  Jena, Germany
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] スバールバル諸島ニーオルスンで観測された大気メタンの濃度と炭素・水素安定同位体比の時間変動2009
- Author(s)
  梅澤拓, 青木周司, 森本真司, 中澤高清, 山内恭
- Organizer
  地球惑星科学連合2009年大会
- Place of Presentation
  千葉
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] 南極成層圏大気の直接採取による温室効果気体の観測2009
- Author(s)
  森本真司, 青木周司, 菅原敏, 豊田栄, 吉田哲也, 中澤高清, 山内恭
- Organizer
  第3回南極観測シンポジウム
- Place of Presentation
  立川
- Year and Date
  2009-12-10
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Temporal and spatial variations of the concentration and carbon isotopic ratio of atmospheric carbon dioxide in the western Pacific region2009
- Author(s)
  青木周司, et al.
- Organizer
  8th International Carbon Dioxide Conference
- Place of Presentation
  Jena, Germany
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] 平成22年度成層圏大気クライオサンプリング実験計画2009
- Author(s)
  青木周司, 中澤高清, 本田秀之, 豊田栄, 菅原敏, 森本真司, 他
- Organizer
  平成21年度大気球シンポジウム
- Place of Presentation
  相模原
- Year and Date
  2009-10-01
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Changes in atmospheric methane concentration in the Arctic and Antarctic regions for the last 110,000 years deduced from NGRIP and Dome Fuji deep ice cores2009
- Author(s)
  Aoki S., K. Kawamura, T. Nakazawa, T. Mori, D. D. Jensen, S. J. Johnsen, Y. Fujii, O. Watanabe
- Organizer
  The 2nd International Symposium on the Dome Fuji ice core and related topics
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Long-term variation of the carbon isotopic ratio of stratospheric CO_22009
- Author(s)
  Sugawara, S., S. Aoki, T. Nakazawa, K. Genma, S. Ishidoya, S. Morimoto
- Organizer
  8th International Carbon Dioxide Conference
- Place of Presentation
  Germany
- Data Source
  KAKENHI-PROJECT-19540454
[Presentation] Temporal and spatial variations of the concentration and carbon isotopic ratio of atmospheric carbon dioxide in the western Pacific region2009
- Author(s)
  青木周司, et al.
- Organizer
  8th International Carbon Dioxide Conference
- Place of Presentation
  Jena, Germany
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Seasonal cycles of atmospheric methane and its carbon and hydrogen isotopic ratios in the lower and upper troposphere of the western Pacific region2009
- Author(s)
  Umezawa, T., S. Aoki, T. Nakazawa, T. Machida, H. Matsueda, Y. Sawa, K. Ishijima, P. K. Patra
- Organizer
  AGU 2009 Fall Meeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] Seasonal cycles of atmospheric methane and its carbon and hydrogen isotopic ratios in the lower and upper troposphere of the western Pacific region2009
- Author(s)
  Umezawa T., S. Aoki, T. Nakazawa, T. Machida, H. Matsueda, Y. Sawa, K. Ishijima, P. K. Patra
- Organizer
  AGU 2009 Fall Meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Continuous measurement of the atmospheric O_2/N_2 ratio at Syowa Station, Antarctica2009
- Author(s)
  Morimoto, S., D. Goto, S. Ishidoya, T. Nakazawa, S. Aoki
- Organizer
  8th International Carbon Dioxide Conference
- Place of Presentation
  Jena Germany
- Data Source
  KAKENHI-PROJECT-19310016
[Presentation] Variations of atmospheric components over the past 720,000 years deduced from Dome Fuji deep ice core2009
- Author(s)
  青木周司, et al.
- Organizer
  The 2nd international symposium on Dome Fuji ice core and related topics
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Continuous measurement of the atmospheric O2/N2 ratio at Syowa Station, Antarctica2009
- Author(s)
  Morimoto S., D.Goto, S.Ishidoya, T.Nakazawa, S.Aoki
- Organizer
  8th International Carbon Dioxide Conference
- Place of Presentation
  Jena Germany
- Data Source
  KAKENHI-PROJECT-19310016
[Presentation] Temporal and spatial variations of the concentration and carbon isotopic ratio of atmospheric carbon dioxide in the western Pacific region2009
- Author(s)
  Aoki S., T. Nakazawa, Y. Terunuma, M. Ishizawa
- Organizer
  8th International Carbon Dioxide Conference
- Place of Presentation
  Jena
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Temporal variations of CH_4 and its δ^<13>C and δD at Ny Aalesund, Svalbard2008
- Author(s)
  Umezawa, T., S. Aoki, S. Morimoto, T. Nakazawa, T. Yamanouchi
- Organizer
  International Symposium on Isotopomers 2008
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19310016
[Presentation] Three-dimensional model simulation of atmospheric nitrous oxide isotopes : comparison with balloon-observed profiles and estimation of the stratospheric effect on the surface2008
- Author(s)
  Ishijima, K., S. Toyoda, M. Takigawa, P. K. Patra, T. Nakazawa, S. Aoki, S. Morimoto, C. Yoshikawa, S. Arihara, N. Yoshida
- Organizer
  4th International Symposium on Isotopomers
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] 第2期ドームふじコアから求められた大気組成変動について2008
- Author(s)
  青木周司, 松島寛尚, 川村賢二, 中澤高清
- Organizer
  南極氷床の物理・化学・生物のフロンティア4
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Temporal variations of CH4 and its δ13C and dD at Ny-Alesund, Svalbard2008
- Author(s)
  Umezawa T., S. Aoki, S. Morimoto, T. Nakazawa, T. Yamanouchi
- Organizer
  The 4th International Symposium on Isotopomers
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Development of a compact cryogenic air sampler and its application to stratospheric greenhouse gas observation at Syowa Station, Antarctica2008
- Author(s)
  Morimoto, S., T. Yamanouchi, H. Honda, S. Aoki, T. Nakazawa, S. Sugawara, S. Ishidoya, I. Iijima, T. Yoshida
- Organizer
  19th International Global Atmospheric Chemistry Conference
- Place of Presentation
  Annecy, France
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] 平成21年度成層圏大気クライオサンプリング実験概要2008
- Author(s)
  青木周司, 中澤高清, 本田秀之, 豊田栄, 菅原敏, 森本真司, 石戸谷重之, 吉田尚弘, 中村俊夫, 蒲生俊敬, 角皆潤
- Organizer
  平成20年度大気球シンポジウム
- Place of Presentation
  相模原
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] From thermometer to chronometer- Paleoenvironmental reconstruction using non-greenhouse gases in ice cores2008
- Author(s)
  Kawamura, K., J. P. Severinghaus, T. Nakazawa, S. Aoki
- Organizer
  EPICA 2008 Open Science Conference, Quaternary Climate : from Pole to Pole
- Place of Presentation
  Venice, Italy
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] Possible gravitational separation effect on the mean age of stratospheric air in the Arctic polar vortex2008
- Author(s)
  Sugawara, S., S. Ishidoya, S. Aoki, T. Nakazawa
- Organizer
  International Global Atmospheric Chemistry 2008
- Place of Presentation
  Annecy
- Data Source
  KAKENHI-PROJECT-19540454
[Presentation] 第49次夏隊での温室効果気体観測報告2008
- Author(s)
  森本真司, 浅野比, 青山朋樹, 山内恭, 本田秀之, 菅原敏, 石戸谷重之, 後藤大輔, 青木周司, 中澤高清
- Organizer
  平成20年度極域気水圏・生物圏合同シンポジウム
- Place of Presentation
  立川
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] ニーオルスンにおけるメタンの水素同位体比の変動2008
- Author(s)
  梅澤拓、青木周司、森本真司、山内恭
- Organizer
  地球惑星科学連合2008年大会
- Place of Presentation
  千葉、幕張メッセ
- Data Source
  KAKENHI-PROJECT-19310016
[Presentation] 成層圏空気年代の推定に対する重力分離の影響2008
- Author(s)
  菅原敏, 石戸谷重之, 青木周司, 中澤高清
- Organizer
  日本気象学会2008年秋季大会
- Place of Presentation
  仙台
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Temporal variations of CH4 and its δ13C and δD at Ny Aalesund2008
- Author(s)
  Umezawa T., S.Aoki, S.Morimoto, T.Nakazawa, T.Yamanouchi
- Organizer
  Svalbard, International Symposium on Isotopomers 2008
- Place of Presentation
  Tokyo
- Data Source
  KAKENHI-PROJECT-19310016
[Presentation] Thirth years of stratospheric mean age tracer measurements ; no observable change in the stratospheric circulation2008
- Author(s)
  Engel, A., T. Mobius, H. Bonisch, U. Schmidt, R. Heinz, I. Levin, E. Atlas, S. Aoki, T. Nakazawa, S. Sugawara, F. Moore, D. Hurst, J. Elkins, S. Schauffler, A. Andrews, K. Boering
- Organizer
  2008 AGU Fall Meeeting
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] Estimation of carbon and hydrogen isotopic ratios of methane from wetlands and wildfires in Alaska based on aircraft observations and on a bonfire experiment2008
- Author(s)
  Umezawa T., S.Aoki, Y.Kim, S.Morimoto, T.Nakazawa
- Organizer
  IGAC 10th International Conference
- Place of Presentation
  Annecy France
- Data Source
  KAKENHI-PROJECT-19310016
[Presentation] 極域成層圏大気の微量成分観測と大気の平均年代2008
- Author(s)
  菅原敏, 中澤高清, 青木周司, 石戸谷重之, 森本真司, 橋田元, 山内恭, 本田秀之
- Organizer
  2008年度日本気象学会春季大会
- Place of Presentation
  横浜
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Estimation of carbon and hydrogen isotopic ratios of methane from wetlands and wildfires in Alaska based on aircraft observations and on a bonfire experiment2008
- Author(s)
  Umezawa T., S. Aoki , Y. Kim, S. Morimoto, T. Nakazawa
- Organizer
  IGAC 10th International Conference
- Place of Presentation
  Annecy
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Estimation of carbon and hydrogen isotopic ratios of methane from wetlands and wildfires in Alaska based on aircraft observations and on a bonfire experiment2008
- Author(s)
  Umezawa, T., S. Aoki, Y. Kim, S. Morimoto, T. Nakazawa
- Organizer
  IGAC 10^<th> International Conference
- Place of Presentation
  Annecy France
- Data Source
  KAKENHI-PROJECT-19310016
[Presentation] Thirty years of stratospheric mean age tracer measurements : no observable change in the stratospheric circulation2008
- Author(s)
  Engel A., T. Mobius, H. Bonisch, U. Schmidt, R. Heinz, I. Levin, E. Atlas, S. Aoki, T. Nakazawa, S. Sugawara, F. Moore, D. Hurst, J. Elkins, S. Schauffler, A. Andrews, K. Boering
- Organizer
  2008 AGU Fall Meeting
- Place of Presentation
  San Fransisco
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Northern hemisphere forcing of climatic cycles over the past 360,000 years implied by accurate dating of Antarctic ice cores2007
- Author(s)
  Kawamra, K., F. Parrenin, L. Lisiecki, M. E. Raymo, R. Uemura, F. Vimeux, J. P. Severinghaus, M. Hutterli, T. Nakazawa, S. Aoki, J. Jouzel, Y. Fujii, O. Watanabe
- Organizer
  IODP Tropical Symposium : North Atlantic & Arctic Climate Variability
- Place of Presentation
  Bremen
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] 第2期ドームふじコアのガス分析結果 (2450-2680m) および47万年前にさかのぼる精密年代決定2007
- Author(s)
  川村賢二, 松島寛尚, 石戸谷重之, 青木周司, 中澤高清, 菅原敏
- Organizer
  第30回極域気水圏シンポジウム
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] High-Precision Measurement System for δ^<13>C and δD of Atmospheric Methane2007
- Author(s)
  Aoki, et. al.
- Organizer
  14th WMO/IAEA Meeting of Experts on Carbon Dioxide, Other Greenhouse Gases, and Related Tracer Measurement Techniques
- Place of Presentation
  Helsinki, Finland
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] SCIAMACHYセンサによるメタンデータと地上観測データの比較解析2007
- Author(s)
  有山悠子, 林田佐智子, 野口克行, 中澤高清, 青木周司, 菅原敏, 町田敏暢, Christian Frankenberg
- Organizer
  第17回大気化学シンポジウム
- Place of Presentation
  豊川
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] アラスカでの焚火実験で放出されたメタンの炭素/水素安定同位対比の測定2007
- Author(s)
  梅澤拓, Yongwon Kim, 青木周司, 中澤高清
- Organizer
  第13回大気化学討論会
- Place of Presentation
  名古屋
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Development of High-Precision Measurement System for d13C and dD of Atmospheric Methane2007
- Author(s)
  Aoki S., T. Umezawa, S. Morimoto, T. Nakazawa
- Organizer
  14th WMO/IAEA Meeting of Experts on Carbon Dioxide, Other Greenhouse Gases, and Related Tracer Measurement Techniques
- Place of Presentation
  Helsinki
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Development of High Precision Measurement System for d13C and dD of Atmospheric Methane2007
- Author(s)
  EAoki, S., T. Umezawal, S. Morimoto and T. Nakazawa
- Organizer
  14^<th> WMO/IAEA Meeting of Experts on Carbon Dioxide, Other Greenhouse Gases and Related Tracer Measurement Techniques
- Place of Presentation
  Helsinki
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Development of High-Precision Measurement System for d^<13>C and dD of Atmospheric Methane2007
- Author(s)
  S. Aoki, et. al.
- Organizer
  14th WMO/IAEA Meeting of Experts on Carbon Dioxide, Other Greenhouse Gases, and Related Tracer Measurement Techniques
- Place of Presentation
  ヘルシンキ(フィンランド)
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] ガス分析研究の進捗状況と今後の展望および課2007
- Author(s)
  青木周司, 川村賢二, 松島寛尚, 石戸谷重之, 中澤高清, 菅原敏, 森本真司
- Organizer
  南極氷床の物理・化学・生物のフロンティア3
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] アラスカにおける大気中メタン濃度および一酸化炭素濃度の観測2006
- Author(s)
  梅澤拓, 青木周司, 中澤高清, 森本真司, 町田敏暢
- Organizer
  第29回極域気水圏・生物圏合同シンポジウム
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Carbon isotopic fractionation factor of stratospheric CH_4 estimated from ^<13>CH_4 and ^<13>CO_2 measurements2006
- Author(s)
  Sugawara, S., S. Aoki, T. Nakazawa, S. Ishidoya, T. Umezawa, K. Genma, S. Morimoto, H. Honda
- Organizer
  Joint CACGP/IGAC and WMO Conference
- Place of Presentation
  Cape Town
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] Carbon isotopic fractionation factor of stratospheric CH4 estimated from 13CH4 and 13CO2 measurements2006
- Author(s)
  Sugawara, S., S. Aoki, T. Nakazawa, S. Ishidoya, T. Umezawa, K. Genma, S. Morimoto, H. Honda
- Organizer
  Joint CACGP/IGAC and WMO conference
- Place of Presentation
  Cape Town
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Analysis of δ13C and δD of stratospheric methane using online analytical system2006
- Author(s)
  Umezawa, T., S. Aoki, S. Morimoto, S. Sugawara, T. Nakazawa
- Organizer
  Joint CACGP/IGAC and WMO conference
- Place of Presentation
  Cape Town
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] 日本上空および西太平洋上空のメタン濃度変動要因の考察2006
- Author(s)
  佐伯田鶴, 松枝秀和, 中澤高清, 青木周司
- Organizer
  第12回大気化学討論会
- Place of Presentation
  山形
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Variations of the atmospheric methane concentration in China2006
- Author(s)
  Saeki, T., S. Sugawara, S. Aoki, T. Nakazawa, S. Ishidoya, J. Tang, D. Zhang, G.-Y. Shi, Y.-Z. Liu, S. Morimoto, T. Hayasaka
- Organizer
  Joint CACGP/IGAC and WMO conference
- Place of Presentation
  Cape Town
- Data Source
  KAKENHI-PROJECT-18204042
[Presentation] Observation of atmospheric CO_2 concentration and its carbon isotopic ratio in China2005
- Author(s)
  Sugawara, S., S. Aoki, T. Nakazawa, J. Tang, D. Zhang, G. Shi, Y. Liu, S. Morimoto, S. Ishidoya, T. Saeki, T. Hayasaka, M. Ishizawa
- Organizer
  7th International CO_2 Conference
- Place of Presentation
  Broomfield, Colorado, USA
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] Changes in the atmospheric methane concentration in the Arctic and Antarctic regions for the last 110,000 years deduced from NGRIP and Dome Fuji deep ice cores2005
- Author(s)
  Aoki, S., K. Kawamura, T. Mori, T. Nakazawa, Y. Fujii, O. Watanabe
- Organizer
  7th International CO_2 Conference
- Place of Presentation
  Broomfield, Colorado, USA
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] Temporal variations of the atmospheric CO_2 concentration and isotope ratios in the Arctic and Antarctic regions2005
- Author(s)
  Morimoto, S., T. Nakazawa, S. Aoki, G. Hashida, T. Yamanouchi
- Organizer
  7th International CO_2 Conference
- Place of Presentation
  Broomfield, Colorado, USA
- Data Source
  KAKENHI-PROJECT-17GS0203
[Presentation] 南極氷床コアと北半球海底コアの年代同期
- Author(s)
  川村賢二、青木周司、中澤高清、阿部彩子、齋藤冬樹
- Organizer
  日本地球惑星科学連合2014年大会
- Place of Presentation
  横浜（パシフィコ）
- Year and Date
  2014-04-28 – 2014-05-02
- Data Source
  KAKENHI-PROJECT-26241011
[Presentation] チャーチルにおけるCH4同位体比の変動
- Author(s)
  藤田燎、森本真司、梅澤拓、D. Worthy, 青木周司、中澤高清
- Organizer
  大気化学討論会
- Place of Presentation
  府中グリーンプラザ（東京都府中市）
- Year and Date
  2014-10-27 – 2014-10-28
- Data Source
  KAKENHI-PROJECT-23310012
[Presentation] ドームふじ氷床コアの年代決定と北半球の海底コアとの年代同期
- Author(s)
  川村賢二、青木周司、中澤高清、阿部彩子、齋藤冬樹、ドームふじ氷床コア研究プロジェクト
- Organizer
  雪氷研究2014年大会
- Place of Presentation
  八戸（八戸工業大学）
- Year and Date
  2014-09-20 – 2014-09-23
- Data Source
  KAKENHI-PROJECT-26241011
[Presentation] Orbital tuning of deep ice cores using O2/N2 of trapped air
- Author(s)
  Kenji Kawamura, Shuji Aoki and Takakiyo Nakazawa
- Organizer
  AGU 2014 Fall Meeting
- Place of Presentation
  サンフランシスコ（米国）
- Year and Date
  2014-12-15 – 2014-12-19
- Data Source
  KAKENHI-PROJECT-26241011
[Presentation] Dating of the Dome Fuji deep ice core using O2/N2 of trapped gases and synchronization with Northern Hemisphere records
- Author(s)
  Kenji Kawamura, Shuji Aoki, Takakiyo Nakazawa, Ayako Abe-Ouchi, Fuyuki Saito
- Organizer
  SCAR Open Science Conference
- Place of Presentation
  オークランド（ニュージーランド）
- Year and Date
  2014-08-25 – 2014-08-29
- Data Source
  KAKENHI-PROJECT-26241011
[Presentation] 極域アイスコアから見た退氷期と間氷期
- Author(s)
  川村賢二、青木周司、中澤高清、Jeffrey P. Severinghaus、Daniel Baggenstos、阿部彩子、齋藤冬樹、ドームふじ氷床コア研究プロジェクト
- Organizer
  日本第四紀学会2014年大会
- Place of Presentation
  柏（東大柏キャンパス）
- Year and Date
  2014-09-05 – 2014-09-09
- Invited
- Data Source
  KAKENHI-PROJECT-26241011
[Presentation] Vertical CO2 gradient as an indicator of stratospheric circulation
- Author(s)
  S., Sugawara, S. Aoki, S. Morimoto, T. Nakazawa, S. Ishidoya, S. Toyoda, H. Honda
- Organizer
  AGU Fall Meeting
- Place of Presentation
  Moscone Center(San Francisco, USA)
- Data Source
  KAKENHI-PROJECT-23340136
[Presentation] 過去25年間の成層圏CO2濃度のトレンドと年変動
- Author(s)
  菅原敏、青木周司、中澤高清、石戸谷重之、森本真司、豊田栄、本田秀之
- Organizer
  日本地球惑星科学連合２０１３年大会
- Place of Presentation
  幕張メッセ（千葉県、千葉市）
- Data Source
  KAKENHI-PROJECT-23340136

1. NAKAZAWA Takakiyo (30108451)

# of Collaborated Projects: 22 results

# of Collaborated Products: 123 results
2. MORIMOTO Shinji (30270424)

# of Collaborated Projects: 20 results

# of Collaborated Products: 122 results
3. SUGAWARA Satoshi (80282151)

# of Collaborated Projects: 12 results

# of Collaborated Products: 77 results
4. WADA Makoto (40132716)

# of Collaborated Projects: 11 results

# of Collaborated Products: 0 results
5. YAMANOUCHI Takashi (00141995)

# of Collaborated Projects: 10 results

# of Collaborated Products: 1 results
6. KAWAMURA Kenji (90431478)

# of Collaborated Projects: 7 results

# of Collaborated Products: 50 results
7. WATANABE Okutsugu (60111861)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
8. SAEKI Tazu (30302243)

# of Collaborated Projects: 6 results

# of Collaborated Products: 5 results
9. HRASAWA Naohiko (10270422)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
10. FUJII Yoshiyuki (20125214)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
11. SHIJI Hitoshi (50201562)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
12. KNZAWA Hiroshi (20150047)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
13. KAMIYAMA Koukichi (70135507)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
14. SHIBATA Yasuyuki (20210099)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
15. MAKIDE Yoshihiro (40011746)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
16. KAWAGUCHI Sadao (40000153)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
17. TANAKA Masayuki (90004340)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
18. MACHIDA Toshinobu (20260185)

# of Collaborated Projects: 3 results

# of Collaborated Products: 3 results
19. SHIOBARA Masataka (60291887)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
20. HASHIDA Gen (00280537)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
21. Azuma Kumiko (80202620)

# of Collaborated Projects: 3 results

# of Collaborated Products: 5 results
22. FUJITA Shuji (30250476)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
23. OKANO Shoiti (10004483)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
24. KAWAMURA Hiroshi (40169769)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
25. HANAWA Kimio (40142921)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
26. ISHIDOYA Shigeyuki (70374907)

# of Collaborated Projects: 2 results

# of Collaborated Products: 23 results
27. TOHJIMA Yasunori (40227559)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
28. PATRA Prabir (70392967)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
29. KAWADA Kunio (20019003)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
30. NISHIO Fumihiko (40044789)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
31. USHIO Shuki (50211769)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
32. KONISHI Hiroyuki (70178292)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
33. AZUMA Nobuhiko (70182996)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
34. ITO Hajime (80232461)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
35. YAJIMA Nobuyuki (30200489)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
36. YOSHIDA Naohiro (60174942)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
37. NISHI Noriyaki (00222183)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
38. IIZUKA Yoshinori (40370043)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
39. HIRABAYASHI Motohiro (20399356)

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# of Collaborated Products: 1 results

AOKI Shuji 青木 周司

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二酸化炭素の全球循環とその気候応答の解明Principal InvestigatorOngoing

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炭素・水素同位体比の精密観測による大気中のメタン濃度変動の研究Ongoing

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Synthesis of dynamical and chemical descriptions on the atmospheric processes in the Tropical Tropopause LayerOngoing

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Study on atmospheric methane variations based on its carbon and hydrogen isotope measurementsPrincipal Investigator

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AOKI Shuji 青木周司