論文 - 中川 書子
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Remote determinations on fumarole outlet temperatures in an eruptive volcano 査読有り
Tsunogai, U., L. Cheng, M. Ito, D. D. Komatsu, F. Nakagawa, and H. Shinoara
Geophysical Research Letters 43 巻 ( 22 ) 頁： 11620-11627 2016年
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Accurate and precise quantification of atmospheric nitrate in streams draining land of various uses by using triple oxygen isotopes as tracers. 査読有り
Tsunogai, U., T. Miyauchi, T. Ohyama, D.D. Komatsu, F. Nakagawa, Y. Obata, K. Sato, and T. Ohizumi
Biogeosciences 13 巻 頁： 3441-3459 2016年
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Quantifying the effects of clear-cutting and strip-cutting on nitrate dynamics in a forested watershed using triple oxygen isotopes as tracers. 査読有り
Tsunogai, U., Komatsu, D. D., Ohyama, T., Suzuki, A., Nakagawa, F., Noguchi, I., Takagi, K., Nomura, M., Fukuzawa, K., and Shibata, H.
Biogeosciences 11 巻 頁： 5411–5424 2014年
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Isotopes in Environmental Sciences No. 3, Applying stable isotopes for studying behavior of trace components. 査読有り
Tsunogai, U. and F. Nakagawa
J. Jpn. Soc. Atmos. Environ., 49 巻 ( 5 ) 頁： A63-A72 2014年
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Remote temperature sensing on volcanic fumaroles using HIReTS: Applications to Satsuma-Iwojima volcano, Japan. 査読有り
Tsunogai, U., D.D. Komatsu, and F. Nakagawa
Bulltein of the Volcanological Society of Japan 58 巻 ( 3 ) 頁： 443-459 2013年
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Tracing atmospheric nitrate in groundwater using triple oxygen isotopes: Evaluation based on bottled drinking water. 査読有り
Nakagawa, F., A. Suzuki, S. Daita, T. Ohyama, D.D. Komatsu and U. Tsunogai
Biogeosciences 10 巻 頁： 3547-3558 2013年
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Variation in stable carbon and oxygen isotopes of individual benthic foraminifera: tracers for quantifying the magnitude of isotopic disequilibrium. 査読有り
Ishimura, T., U. Tsunogai, S. Hasegawa, F. Nakagawa, T. Oi, H. Kitazato, H. Suga, and T. Toyofuku
Biogeosciences 9 巻 頁： 4353-4367 2012年
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Disturbance of deep-sea environments induced by the M9.0 Tohoku Earthquake. 査読有り
Kawagucci, S., Y.T. Yoshida, T. Noguchi, M.C. Honda, H. Uchida, H. Ishibashi, F. Nakagawa, U. Tsunogai, K. Okamura, Y. Takaki, T. Nunoura, J. Miyazaki, W. Lin, H. Kitazato, and K. Takai
Scientific Reports 2 巻 頁： 270 2012年
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Coseimic massive methane release from a submarine mud volcano 査読有り
Tsunogai, U., K. Maegawa, S. Sato, D.D. Komatsu, F. Nakagawa, T. Toki, and J. Ashi
Earth Planet. Sci. Lett. 341-344 巻 頁： 79-85 2012年
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Quantifying nitrate dynamics in an oligotrophic lake using Δ17O. 査読有り
Tsunogai, U., S. Daita, D.D. Komatsu, F. Nakagawa, and A. Tanaka
Biogeosciences 8 巻 頁： 687-702 2011年
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Geophysical and geochemical evidence of large scale fluid flow within shallow sediments in the eastern Gulf of Mexico, offshore Louisiana. 査読有り
Gay, A., Y. Takano, K.W.P. Gilhooly III, C. Berndt, Heeschen, N. Suzuki, S. Saegusa, F. Nakagawa, U. Tsunogai, S.Y. Jiang, M. Lopez
Geofluids 11 巻 頁： 34-47 2011年
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Hydrogen isotopes in volcanic plumes: Tracers for remote temperature sensing of fumaroles. 査読有り
Tsunogai, U., K. Kamimura, S. Anzai, F. Nakagawa, and D.D. Komatsu
Geochimica et Cosmochimica Acta 75 巻 頁： 4531-4546 2011年
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Stable hydrogen isotopic analysis of nanomolar molecular hydrogen by automatic multi-step gas chromatographic separation. 査読有り
Komatsu, D.D., U. Tsunogai, K. Kamimura, U. Konno, T. Ishimura, and F. Nakagawa
Rapid Commun. Mass Spectrom. 25 巻 頁： 3351-3359 2011年
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三酸素同位体組成を指標に用いた大気沈着窒素-森林生態系間相互作用の定量的評価法
角皆潤・小松大祐・代田里子・中川書子・野口泉・張勁
低温科学 68 巻 頁： 107-120 2010年
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Origin and fate of deep-sea seeping methane bubbles at Kuroshima knoll, Ryukyu forearc region, Japan. 査読有り
Tsunogai, U., A. Kosaka, N. Nakayama, D.D. Komatsu, U. Konno, S. Kameyama, F. Nakagawa, H. Sumino, K. Nagao, K. Fujikura, and H. Machiyama
Geochemical Journal 44 巻 頁： 477-487 2010年
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Tracing the fate of atmospheric nitrate deposited onto a forest ecosystem in eastern Asia using Δ17O. 査読有り
Tsunogai, U., D.D. Komatsu, S. Daita, G.A. Kazemi, F. Nakagawa, I. Noguchi, and J. Zhang
Atmospheric Chemistry and Physics 10 巻 頁： 1809-1820 2010年
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Determination of total N2 fixation rates in the ocean taking into account both the particulate and filtrate fractions. 査読有り
Konno, U., U. Tsunogai, D.D. Komatsu, S. Daita, F. Nakagawa, A.Tsuda, T. Matsui, Y.-J. Eum and K. Suzuki
Biogeosciences 7 巻 頁： 2369-2377 2010年
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Simultaneous determination of δ15N and δ18O of N2O and δ13C of CH4 in nanomolar quantities from a single water sample. 査読有り
Hirota, A., U. Tsunogai, D. D. Komatsu, and F. Nakagawa
Rapid Commun. Mass Spectrom. 24 巻 頁： 1085-1092 2010年
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Enrichment of nitrous oxide in a water column in the Bering and Chukchi Sea area. 査読有り
Hirota, A., A. Ijiri, D.D. Komatsu, S.B. Ohkubo, F. Nakagawa, and U. Tsunogai
Mar. Chem 116 巻 頁： 47-53 2010年
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Enrichment of alkanes within a phytoplankton bloom during an in situ iron enrichment experiment in the western subarctic Pacific. 査読有り
Kameyama, S., U. Tsunogai, F. Nakagawa, M. Sasakawa, D.D. Komatsu, A. Ijiri, J. Yamaguchi, T. Horiguchi, H. Kawamura, A. Yamaguchi, and A. Tsuda
Mar. Chem. 115 巻 頁： 92-101 2009年