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A study on formation and removal processes of organic aerosol in Asia using an advanced mass spectrometry

Research Project

Project/Area Number 19310005
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Environmental dynamic analysis
Research InstitutionThe University of Tokyo

Principal Investigator

TAKEGAWA Nobuyuki  The University of Tokyo, 先端科学技術研究センター, 准教授 (00324369)

Co-Investigator(Kenkyū-buntansha) KONDO Yutaka  東京大学, 先端科学技術研究センター, 教授 (20110752)
KOIKE Makoto  東京大学, 大学院・理学系研究科, 准教授 (00225343)
宮崎 雄三  北海道大学, 低温科学研究所, 助教 (60376655)
Co-Investigator(Renkei-kenkyūsha) MIYAZAKI Yuzo  北海道大学, 低温科学研究所, 助教 (60376655)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥19,110,000 (Direct Cost: ¥14,700,000、Indirect Cost: ¥4,410,000)
Fiscal Year 2008: ¥6,630,000 (Direct Cost: ¥5,100,000、Indirect Cost: ¥1,530,000)
Fiscal Year 2007: ¥12,480,000 (Direct Cost: ¥9,600,000、Indirect Cost: ¥2,880,000)
Keywords環境計測 / エアロゾル / アジア / 質量分析計 / 吸湿特性 / 生成過程
Research Abstract

エアロゾル質量分析計(AMS)により得られたアジアの大都市(東京、広州、北京)におけるデータの解析とそれに関連する実験を行った。AMS の質量スペクトルや粒径分布から有機エアロゾルに関する多くの情報を引き出す方法を考案し、これに基づいてアジアの無機・有機エアロゾルの生成・消滅過程の研究を行った。夏季の北京において無機・有機エアロゾルが領域スケールで多量に生成され、それらが低気圧の通過に伴って広域へ輸送されていることが明らかになった。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (27 results)

All 2009 2008 2007 Other

All Journal Article (17 results) (of which Peer Reviewed: 17 results) Presentation (7 results) Book (3 results)

  • [Journal Article] Spatial and temporal variations of aerosols around Beijing in the summer 2006 : 1. Model evaluation and source apportionment2009

    • Author(s)
      Matsui, H., M. Koike, Y. Kondo, N. Takegawa, K. Kita, Y. Miyazaki, M. Hu, S. Y. Chang, D. R. Blake, J. D. Fast, R. A. Zaveri, D. G. Streets, Q. Zhang, and T. Zhu
    • Journal Title

      Spatial and temporal variations of aerosols around Beijing in the summer 2006 : 1. Model evaluation and source apportionment 2008JD010906(in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Formation of submicron sulfate and organic aerosols in the outflowfrom the urban region of the Pearl River Delta in China2009

    • Author(s)
      Xiao, R., N. Takegawa, Y. Kondo, Y. Miyazaki, T. Miyakawa, M. Hua, M. Shao, L. M. Zeng, A. Hofzumahaus, F. Holland, K. Lu, N. Sugimoto, Y. Zhao, Y. H. Zhang
    • Journal Title

      Atmospheric Environment (2009) doi:10.1016/ j.atmosenv.2009.04.028,(in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Hygroscopic growth of tropospheric particle number size distributions over the North China Plain2009

    • Author(s)
      Achtert, P., W. Birmili, A. Nowak, B. Wehner, A. Wiedensohler, N. Takegawa, Y. Kondo, Y. Miyazaki, M. Hu, and T. Zhu
    • Journal Title

      J. Geophys. Res 114, D00G07,doi:10.1029/2008JD010921

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Rapid Aerosol Particle Growth and Increase of Cloud Condensation Nucleus (CCN) Activity by Secondary Aerosol Formation and Condensation : a Case Study for Regional Air Pollution in North-Eastern China2009

    • Author(s)
      Wiedensohler, A., Y.F. Cheng, A. Nowak, B. Wehner, P. Achtert, M. Berghof, W. Birmili, Z. J. Wu, M. Hu, T. Zhu, N. Takegawa, K. Kita, Y. Kondo, S.R. Lou, A. Hofzumahaus, F. Holland, A. Wahner, S. S. Gunthe, D. Rose, and U. Poeschl
    • Journal Title

      J. Geophys.Res 114, D00G08, doi:10.1029/2008JD010884

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Variability of submicron aerosol observed at a rural site in Beijing in the summer of 20062009

    • Author(s)
      Takegawa, N., T. Miyakawa, M. Kuwata, Y. Kondo, Y. Zhao, S. Han, K. Kita, Y. Miyazaki, Z. Deng, R. Xiao, M. Hu, D. van Pinxteren, H. Herrmann, A. Hofzumahaus, F. Holland, A. Wahner, D.R. Blake, N. Sugimoto, and T. Zhu
    • Journal Title

      J.Geophys. Res 114, D00G05,doi:10.1029/2008JD010857

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Secondary organic aerosol formation in urban air : Temporal variations and possible contributions from unidentified hydrocarbons2009

    • Author(s)
      Matsui, H., M. Koike, N. Takegawa, Y. Kondo, R. J. Griffin, Y. Miyazaki, Y. Yokouchi, and T. Ohara
    • Journal Title

      Geophys.Res 114, D04201, doi : 10.1029/2008JD010164

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Performance of an Aerodyne aerosol mass spectrometer (AMS) during intensive campaigns in China in the summer of 20062009

    • Author(s)
      Takegawa, N., T. Miyakawa, M. Watanabe, Y. Kondo, Y. Miyazaki, S. Han, Y. Zhao, D. van Pinxteren, E. Bruggemann, T. Gnauk, H. Herrmann, R. Xiao, Z. Deng, M. Hu, T. Zhu, and Y. Zhang
    • Journal Title

      2006, Aerosol Sci. Technol 43

      Pages: 189-204

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Atmospheric hydrogen peroxide and organic hydroperoxides during PRIDE-PRD'06, China : their concentration, formation mechanism and contribution to secondary aerosols2009

    • Author(s)
      Hua, W., Z. M. Chen, C. Y. Jie, Y. Kondo, A. Hofzumahaus, N. Takegawa, C. C. Chang, K. D. Lu, Y. Miyazaki, K. Kita, H. L.Wang, Y. H. Zhang, and M. Hu
    • Journal Title

      Atmos. Chem. Phys 8

      Pages: 6755-6773

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Performance of an Aerodyne aerosol mass spectrometer (AMS) during intensive campaigns in China in the summer of 20062009

    • Author(s)
      Takegawa, N., et al.
    • Journal Title

      Aerosol Science and Technology 43

      Pages: 189-204

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Variability of submicron aerosol observed at a rural site in Beijing in the summer of 2006,2009

    • Author(s)
      Takegawa, N., et al.
    • Journal Title

      Journal of Geophysical Research-Atmospheres 114

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Secondary organic aerosol formation in urban air: Temporal variations and possible contributions from unidentified hydrocarbons2009

    • Author(s)
      Matsui, H., N. Takegawa, et al.
    • Journal Title

      Journal of Geophysical Research-Atmospheres 114

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Photochemical evolution of submicron aerosol chemical composition in the Tokyo megacity region in summer2008

    • Author(s)
      Miyakawa, T., N. Takegawa, and Y. Kondo
    • Journal Title

      J. Geophys. Res 113, D14304, doi : 10.1029/2007JD009493

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Significant alteration in the hygroscopic properties of urban aerosol particles by the secondary formation of organics2008

    • Author(s)
      Mochida, M., T. Miyakawa, N. Takegawa, Y. Morino, K. Kawamura, and Y. Kondo
    • Journal Title

      Geophys. Res.Lett 35, L02804, doi : 10.1029/2007GL031310

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Photochemical evolution of submicron aerosol chemical composition in the Tokyo megacity region in summer2008

    • Author(s)
      Miyakawa, T., N. Takegawa, Y. Kondo
    • Journal Title

      Journal of Geophysical Research-Atmospheres 113

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Significant alteration in the hygroscopic properties of urban aerosol particles by the secondary formation of organics2008

    • Author(s)
      Mochida, M., N. Takegawa, et al.
    • Journal Title

      Geophysical Research Letters 35

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Contribution of selected dicarboxylic and w-oxocarboxylic acids in ambient aerosol to the m/z 44 signal of an Aerodyne Aerosol Mass Spectrometer2007

    • Author(s)
      Takegawa, N., T. Miyakawa, K. Kawamura, and Y. Kondo
    • Journal Title

      Aerosol Sci. Technol 41

      Pages: 418-437

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Contribution of selected dicarboxylic and w-oxocarboxylic acids in ambient aerosol to the m/z 44 signal of an Aerodyne Aerosol Mass Spectrometer2007

    • Author(s)
      Takegawa, N., et al.
    • Journal Title

      Aerosol Science and Technology 41

      Pages: 418-437

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 北京周辺域におけるエアロゾルとその光学特性の変動過程に関する数値モデル研究2009

    • Author(s)
      松井仁志, 小池真, 近藤豊, 竹川暢之, 宮崎雄三, 杉本伸夫
    • Organizer
      日本地球惑星科学連合2009年大会
    • Place of Presentation
      幕張
    • Year and Date
      2009-05-20
    • Related Report
      2008 Final Research Report
  • [Presentation] 領域3次元モデルを用いた北京周辺域におけるエアロゾルの変動過程の再現と排出源の領域別寄与2008

    • Author(s)
      松井仁志, 小池真, 近藤豊, 竹川暢之, 宮崎雄三, 宮川拓真
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張
    • Year and Date
      2008-05-30
    • Related Report
      2008 Final Research Report
  • [Presentation] 2006年夏季に北京郊外で観測されたエアロゾル濃度の時間変動2008

    • Author(s)
      竹川 暢之他
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      千葉県幕張
    • Year and Date
      2008-05-30
    • Related Report
      2008 Annual Research Report 2007 Annual Research Report
  • [Presentation] 中国都市郊外部、夏季におけるNO_x、NO_y の挙動2008

    • Author(s)
      北和之, 近藤豊, 竹川暢之, 宮崎雄三, 小池真
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張
    • Year and Date
      2008-05-29
    • Related Report
      2008 Final Research Report
  • [Presentation] 中国北京におけるCCN 粒径スペクトルとエアロゾル混合状態の測定2008

    • Author(s)
      桑田幹哲, 宮川拓真, 竹川暢之, 近藤豊
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張
    • Year and Date
      2008-05-29
    • Related Report
      2008 Final Research Report
  • [Presentation] 2006 年夏季に北京郊外で観測されたエアロゾル濃度の時間変動2008

    • Author(s)
      竹川暢之, 宮川拓真, 韓盛喜, 桑田幹哲, 宮崎雄三, 近藤豊
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張
    • Year and Date
      2008-05-20
    • Related Report
      2008 Final Research Report
  • [Presentation] 3次元モデルを用いた北京周辺域のエアロゾルの変動過程に関する研究2008

    • Author(s)
      松井仁志, 小池真, 近藤豊, 竹川暢之, 宮崎雄三, 宮川拓真
    • Organizer
      日本気象学会2008年度春季大会
    • Place of Presentation
      横浜
    • Year and Date
      2008-05-19
    • Related Report
      2008 Final Research Report
  • [Book] 気象研究ノート第218号「エアロゾルの気候と大気環境への影響」第3章「人為起源炭素性エアロゾルの生成過程」2008

    • Author(s)
      近藤豊、竹川 暢之他
    • Total Pages
      178
    • Publisher
      日本気象学会
    • Related Report
      2008 Annual Research Report
  • [Book] 気象研究ノート第218号2008

    • Author(s)
      近藤豊, 竹川暢之, 他
    • Total Pages
      178
    • Publisher
      エアロゾルの気候と大気環境への影響, 第3章「人為起源炭素性エアロゾルの生成過程
    • Related Report
      2007 Annual Research Report
  • [Book] 気象研究ノート第218号「エアロゾルの気候と大気環境への影響」, 第3 章「人為起源炭素性エアロゾルの生成過程」

    • Author(s)
      近藤豊, 竹川暢之, 宮崎雄三, 小池真, 駒崎雄一
    • Total Pages
      178
    • Publisher
      日本気象学会
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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