Development of an online measurement system of water-soluble humic-like organic compounds in the atmospheric aerosols
Project/Area Number |
19710004
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Environmental dynamic analysis
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Research Institution | Hokkaido University |
Principal Investigator |
MIYAZAKI Yuzo Hokkaido University, 低温科学研究所, 助教 (60376655)
|
Project Period (FY) |
2007 – 2008
|
Project Status |
Completed (Fiscal Year 2008)
|
Budget Amount *help |
¥3,560,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2007: ¥2,000,000 (Direct Cost: ¥2,000,000)
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Keywords | 環境計測 / 有機エアロゾル / 大気化学 / 大気エアロゾル / 大気組成分析 / 有機炭素 / 環境動態解析 / 水溶性有機エアロゾル / DAX-8 |
Research Abstract |
粒子液化捕集装置と有機炭素分析装置、樹脂吸着分離法を用いて、フミン状高分子有機成分を中心とする高時間分解能での有機エアロゾル自動分画連続測定システムの開発を行った。 自動連続捕集・検出システムによる測定の不確定性を7%以内に抑えることに成功し、検出下限値は0.05 μgCm-3 を達成した。 都市域郊外にて実大気測定を行い、測定システムの精度検証を行った。さらに全水溶性有機エアロゾルに占めるフミン状物質の寄与を定量化し、都市域における二次有機エアロゾル生成機構に関する検討を行った。
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Report
(3 results)
Research Products
(20 results)
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[Journal Article] Anthropogenic aerosols observed in Asian continental outflow at Jeju Island, Korea, in spring 20052009
Author(s)
Sahu L. K., Y. Kondo, Y. Miyazaki, M. Kuwata, M. Koike, N. Takegawa, H. Tanimoto, H. Matsueda, S. C. Yoon, Y. J. Kim
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Journal Title
Journal of Geophysical Research Atmospheres 114
Related Report
Peer Reviewed
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[Journal Article] Chemical characterization of water-soluble organic carbon aerosols at a rural site in the Pearl River Delta, China, in the summer of 2006,2008
Author(s)
Miyazaki, Y., Y. Kondo, M. Shiraiwa, N. Takegawa, T. Miyakawa, S. Han, K. Kita, M. Hu, Z. Deng, Y. Zhao, N. Sugimoto, D. R. Blake, and R. J. Weber
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Journal Title
Related Report
Peer Reviewed
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[Journal Article] Anthropogenic aerosols observed in Asian continental outflow at Jeju Island, Korea, in spring 20052008
Author(s)
Sahu L. K., Y. Kondo, Y. Miyazaki, M. Kuwata, M. Koike, N. Takegawa, H. Tanimoto, H. Matsueda, S. C. Yoon, Y. J. Kim
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Journal Title
Related Report
Peer Reviewed
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[Journal Article] Performance of a newly designed continuous soot monitoring systerm(COSMOS)2008
Author(s)
Miyazaki, Y., Kondo, Y., Sahu, L. K., Imaru, J., Fukushima, N., and Kano, M.
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Journal Title
Journal of Environmental Monitoring 10
Pages: 1195-1201
Related Report
Peer Reviewed
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[Journal Article] Atmospheric hydrogen peroxide and organic hydroperoxide s during PRIDE-PRD'062008
Author(s)
Hua W., Chen Z. M., Jie C. Y., Kondo Y., Hofzuma haus A., Takegawa N., Chang C. C., Lu K. D., Miy azaki Y, Kita K., Wang H. L., Zhang Y. H., Hu M
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Journal Title
Atmospheric Chemistry and Physics 8
Pages: 6755-6773
Related Report
Peer Reviewed
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