動態化学研究室

環境中の化学物質の動態や生物地球化学的循環を様々な時空間スケールで把握するための計測技術の開発とその応用に関する研究を行っています。

研究スタッフ

研究プロジェクト

研究成果

発表論文

Bottom-up Evaluation of the Methane Budget in Asia and its Subregions
Ito, A., Patra, P. K., & Umezawa, T.
Global Biogeochemical Cycles, 37, e2023GB007723 (2023)
Near-real-time estimation of fossil fuel CO2 emissions from China based on atmospheric observations on Hateruma and Yonaguni Islands, Japan
Tohjima, Y., Niwa, Y., Patra, P. K., Mukai, H., Machida, T., Sasakawa, M., Tsuboi, K., Saito, K., & Ito, A.
Progress in Earth and Planetary Science, 10:10 (2023)
Source apportionment of black carbon aerosols by isotopes (14C and 13C) and Bayesian modeling from two remote islands in east Asian outflow region
Uchida, M., Mantoku, K., Kumata, H., Kaneyasu, N., Handa, D. Arakaki, T., Kobayashi, T., Hatakeyama, S., Shibata, Y., & Kawamura, K.
Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms, 538C: 64-74 (2023)
Ultra small mass AMS 14C sample preparation and analyses at NIES-TERRA AMS facility
Uchida, M., Mantoku, K., Kobayashi, T., Kawamura, K., & Shibata, Y.
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 536, 144-153 (2023)
成層圏・中間圏の大気化学の諸問題
江口菜穂,山下陽介,秋吉英治,酒井哲,長濱智生,冨川喜弘,中島英彰,杉田考史,坂崎貴俊,斉藤拓也,水野亮
大気化学研究, 48, 048A01 (2023)
Atmospheric Observations Suggest Methane Emissions in North-east China Growing with Natural Gas Use
Wang, F., Maksyutov, S., Janardanan, R., Tsuruta, A., Ito, A., Morino, I., Yoshida, Y., Tohjima, Y., Kaiser, J. W., Lan, X., Zhang, Y., Mammarella, I., Lavric, J. V., & Matsunaga, T.
Scientific Reports, 12 (2022)
温室効果気体とオゾン層破壊物質
梅澤拓,丹羽洋介,斉藤拓也,齋藤尚子,豊田栄
大気化学研究, 47, 047A02 (2022)
Towards reconstructing the Arctic atmospheric methane history over the 20th century: measurement and modelling results for the North Greenland Ice Core Project firn
Umezawa, T., Sugawara, S., Kawamura, K., Oyabu, I., Andrews, S. J., Saito, T., Aoki, S., & Nakazawa, T.
Atmos. Chem. Phys., 22, 6899–6917 (2022)
Relation of leaf terpene contents to terpene emission profiles in Japanese cedar (Cryptomeria japonica)
Saito, T., Kusumoto, N., & Hiura, T.
Ecological Research (2022)
Did Atmospheric CO2 and CH4 Observation at Yonagunijima Detect Fossil-Fuel CO2 Reduction due to COVID-19 Lockdown?
Tohjima, Y., Niwa, Y., Tsuboi, K., & Saito, K.
Journal of the Meteorological Society of Japan, 100(2), 437-444, (2022)
合成開口レーダによる大雪山系における季節的凍土融解に伴う地表面変位量分布
阿部隆博, 岩花剛, 曽根敏雄, 内田昌男
日本雪氷学会誌雪氷, 84巻1号, 13-27 (2022)
Composition of firn air at the North Greenland Ice Core Project (NGRIP) site
Kawamura, K., Umezawa, T., Sugawara, S., Ishidoya, S., Ishijima, K., Saito, T., Oyabu, I., Murayama, S., Morimoto, S., Aoki, S., & Nakazawa, T.
Polar Data Journal, 5, 89–98 (2021)
Projections of surface air temperature required to sustain permafrost and importance of adaptation to climate change in the Daisetsu Mountains, Japan
Yokohata, T., Iwahana, G., Sone, T., Saito, K., Ishizaki, N. N., Kubo, T., Oguma, H., & Uchida, M.
Scientific Reports, 11, 15518 (2021)
Estimation of fire-induced carbon emissions from Equatorial Asia in 2015 using in situ aircraft and ship observations
Niwa, Y., Sawa, Y., Nara, H., Machida, T., Matsueda, H., Umezawa, T., Ito, A., Nakaoka, S., Tanimoto, H., & Tohjima, Y.
Atmos. Chem. Phys., 21, 9455–9473 (2021)
Diversification of terpenoid emissions proposes a geographic structure based on climate and pathogen composition in Japanese cedar
Hiura, T., Yoshioka, H., Matsunaga, S. N., Saito, T., Kohyama, T. I., Kusumoto, N., Uchiyama, K., Suyama, Y., & Tsumura, Y.
Scientific Reports, 11: 8307 (2021)
A decline in emissions of CFC-11 and related chemicals from eastern China
Park, S., Western, L.M., Saito, T., Redington, A.L., Henne, S., Fang, X., Prinn, R.G., Manning, A.J., Montzka, S.A., Fraser, P.J., Ganesan, A.L., Harth, C.M., Kim, J., Krummel, P.B., Liang, Q., Mühle, J., O'Doherty, S., Park, H., Park, M. K., Reimann, S., Salameh, P.K., Weiss, R.F., & Rigby, M.
Nature (2021)