論文 - 中川 書子
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First Measurements on Triple Oxygen Isotopes of Dissolved Inorganic Phosphate in the Hydrosphere 査読有り
Sambuichi Takashi, Tsunogai Urumu, Ito Masanori, Nakagawa Fumiko
ENVIRONMENTAL SCIENCE & TECHNOLOGY 57 巻 ( 8 ) 頁： 3415 - 3424 2023年2月
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Stable isotopic evidence for the excess leaching of unprocessed atmosphericnitrate from forested catchments under high nitrogen saturation 査読有り
Ding Weitian, Tsunogai Urumu, Nakagawa Fumiko, Sambuichi Takashi, Chiwa Masaaki, Kasahara Tamao, Shinozuka Ken'ichi
BIOGEOSCIENCES 20 巻 ( 3 ) 頁： 753 - 766 2023年2月
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Tracing the sources of excess methane in Ise and Mikawa bays using dual stable isotopes as tracers 査読有り
Lan, H; Tsunogai, U; Nakagawa, F; Ito, M; Shingubara, R; Miyoshi, Y; Hara, S
GEOCHEMICAL JOURNAL 57 巻 ( 2 ) 頁： 59 - 72 2023年
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Tracing the source of nitrate in a forested stream showing elevated concentrations during storm events 査読有り
Ding Weitian, Tsunogai Urumu, Nakagawa Fumiko, Sambuichi Takashi, Sase Hiroyuki, Morohashi Masayuki, Yotsuyanagi Hiroki
BIOGEOSCIENCES 19 巻 ( 13 ) 頁： 3247 - 3261 2022年7月
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Sampling Volcanic Plume Using a Drone-Borne SelPS for Remotely Determined Stable Isotopic Compositions of Fumarolic Carbon Dioxide 招待有り 査読有り
Tsunogai Urumu, Shingubara Ryo, Morishita Yuhei, Ito Masanori, Nakagawa Fumiko, Yoshikawa Shin, Utsugi Mitsuru, Yokoo Akihiko
FRONTIERS IN EARTH SCIENCE 10 巻 2022年3月
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Nitrogen saturation of forested catchments in central Japan-Progress or recovery? 招待有り 査読有り
Sase Hiroyuki, Takahashi Masamichi, Matsuda Kazuhide, Yamashita Naoyuki, Tsunogai Urumu, Nakagawa Fumiko, Morohashi Masayuki, Yotsuyanagi Hiroki, Ohizumi Tsuyoshi, Sato Keiichi, Kurokawa Junichi, Nakata Makoto
SOIL SCIENCE AND PLANT NUTRITION 68 巻 ( 1 ) 頁： 5 - 14 2022年1月
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赤外分光法による軽元素安定同位体比の分析（原理編第6章） 招待有り 査読有り
角皆 潤, 中川 書子
先端の分析法 新訂第2版 （原理編第6章） 巻 2021年9月
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Determination of the triple oxygen isotopic composition of tropospheric ozone in terminal positions using a multistep nitrite-coated filter-pack system 査読有り
RAPID COMMUNICATIONS IN MASS SPECTROMETRY 35 巻 ( 15 ) 2021年8月
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Development of a drone-borne volcanic plume sampler. 招待有り 査読有り
Shingubara, R., U. Tsunogai, M. Ito, F. Nakagawa, S. Yoshikawa, M. Utsugi, and A. Yokoo
Journal of Volcanology and Geothermal Research 412 巻 ( 107197 ) 2021年4月
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Vertical changes in the flux of atmospheric nitrate from a forest canopy to surface soil using triple oxygen isotopes as tracers 査読有り
Inoue, T., F. Nakagawa, H. Shibata, U. Tsunogai
Journal of Geophysical Research: Biogeosciences 2021年4月
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Vertical Changes in the Flux of Atmospheric Nitrate From a Forest Canopy to the Surface Soil Based on Delta O-17 Values 査読有り
Inoue Takahiro, Nakagawa Fumiko, Shibata Hideaki, Tsunogai Urumu
JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES 126 巻 ( 4 ) 2021年4月
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High-precision Δ′17O measurements of geothermal H2O and MORB on the VSMOW-SLAP scale: evidence for active oxygen exchange between the lithosphere and hydrosphere 査読有り
Sambuichi, Takashi, Urumu Tsunogai, Kazuomi Kura, Fumiko Nakagawa, Takeshi Ohba
Geochemical Journal 55 巻 ( 6 ) 頁： E25 - E33 2021年
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Dual stable isotope characterization of excess methane in oxic waters of a mesotrophic lake 査読有り
LIMNOLOGY AND OCEANOGRAPHY 65 巻 ( 12 ) 頁： 2937 - 2952 2020年12月
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Stable hydrogen and oxygen isotopic compositions of water vapor in volcanic plumes sampled in glass bottles using cavity ring-down spectroscopy 査読有り
Takahashi Koji U., Tsunogai Urumu, Nakagawa Fumiko, Sukigara Chiho
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH 384 巻 頁： 232 - 240 2019年10月
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Export flux of unprocessed atmospheric nitrate from temperate forested catchments: a possible new index for nitrogen saturation 査読有り
Nakagawa Fumiko, Tsunogai Urumu, Obata Yusuke, Ando Kenta, Yamashita Naoyuki, Saito Tatsuyoshi, Uchiyama Shigeki, Morohashi Masayuki, Sase Hiroyuki
BIOGEOSCIENCES 15 巻 ( 22 ) 頁： 7025-7042 2018年11月
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Triple oxygen isotopes indicate urbanization affects sources of nitrate in wet and dry atmospheric deposition 査読有り
Nelson David M., Tsunogai Urumu, Ding Dong, Ohyama Takuya, Komatsu Daisuke D., Nakagawa Fumiko, Noguchi Izumi, Yamaguchi Takashi
ATMOSPHERIC CHEMISTRY AND PHYSICS 18 巻 ( 9 ) 頁： 6381-6392 2018年5月
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Quantifying nitrate dynamics in a mesotrophic lake using triple oxygen isotopes as tracers 査読有り
Tsunogai Urumu, Miyauchi Takanori, Ohyama Takuya, Komatsu Daisuke D., Ito Masanori, Nakagawa Fumiko
LIMNOLOGY AND OCEANOGRAPHY 63 巻 頁： S458-S476 2018年3月
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湖沼における硝化速度定量化の新手法について 招待有り 査読有り
角皆 潤, 中川 書子
月刊下水道 41 巻 ( 13 ) 頁： 66 - 71 2018年
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三酸素同位体異常を指標に用いた生物地球化学循環解析 招待有り 査読有り
角皆 潤, 中川 書子
号外海洋 61 巻 頁： 81 - 90 2018年
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Tracing the origin and fate of atmospheric nitrate by using stable isotopes. 査読有り
Tsunogai, U., and F. Nakagawa
Earozoru Kenkyu 31 巻 ( 1 ) 頁： 5-14 2016年
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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
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Enrichment of adsorbed methane in authigenic carbonate concretions. 査読有り
Ijiri, A., U. Tsunogai, T. Gamo, F. Nakagawa, T. Sakamoto, and S. Saito
Geo-Marine Letters 29 巻 頁： 301-308 2009年
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Carbon isotopic characterization for the origin of excess methane in subsurface seawater. 査読有り
Sasakawa, M., U. Tsunogai, S. Kameyama, F. Nakagawa, Y. Nojiri, A. Tsuda
J. Geophys. Res. 113 巻 頁： C03012 2008年
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Long-term observation of mass-independent oxygen isotope anomaly in stratospheric CO2. 査読有り
Kawagucci, S., U. Tsunogai, S. Kudo, F. Nakagawa, H. Honda, S. Aoki, T. Nakazawa, M. Tsutsumi, and T. Gamo
Atmos. Chem. Phys. 8 巻 頁： 6189-6197 2008年
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Grain-scale heterogeneities in the stable carbon and oxygen isotopic compositions of the international standard calcite materials (NBS19, NBS18, IAEA-CO-1, and IAEA-CO-8). 査読有り
Ishimura, T., U. Tsunogai, and F. Nakagawa
Rapid Commun. Mass Spectrom. 22 巻 頁： 1925-1932 2008年
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Determination of the 15N/14N, 17O/16O, and 18O/16O ratios of nitrous oxide by using continuous-flow isotope ratio mass spectrometry. 査読有り
Komatsu, D.D., T. Ishimura, F. Nakagawa, and U. Tsunogai
Rapid Commun. Mass Spectrom. 22 巻 頁： 1587-1596 2008年
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Sensitive determinations of stable nitrogen isotopic composition of organic nitrogen through chemical conversion to N2O. 査読有り
Tsunogai, U., T. Kido, A. Hirota, S.B. Ohkubo, D.D. Komatsu, and F. Nakagawa
Rapid Commun. Mass Spectrom. 22 巻 頁： 345-354 2008年
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Assessment of winter fluxes of CO2 and CH4 in boreal forest soils of central Alaska estimated by the profile method and the chamber method: a diagnosis of methane emission and implications for the regional carbon budget. 査読有り
Kim, Y.-S., N. Tanaka, F. Nakagawa, U. Tsunogai, M. Ueyama, Y. Harazono
Tellus 59B 巻 頁： 223-233 2007年
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Evidence for the Grazing Hypothesis: Grazing Reduces Phytoplankton Responses of the HNLC Ecosystem to Iron Enrichment in the Western Subarctic Pacific 査読有り
Tsuda A., S. Takeda, H. Saito, J. Nishioka, I. Kudo, Y. Nojiri, K. Suzuki, M. Uematsu, M.L. Wells, D. Tsumune, T. Yoshimura, T. Aono, T. Aramaki, W.P. Cochlan, M. Hayakawa, K. Imai, T. Isada, Y. Iwamoto, W. K. Johnson, S. Kameyama, S. Kato, H. Kiyosawa, Y. Kondo, M. Levasseur, R.J. Machida, I. Nagao, F. Nakagawa, T. Nakanishi, S. Nakatsuka, A. Narita, Y. Noiri, H. Obata, H. Ogawa, K. Oguma, T. Ono, T. Sakuragi, M. Sasakawa, M. Sato, A. Shimamoto, H. Takata, C.G. Trick, Y.W. Watanabe, C.S. Wong and N. Yoshie
J. Oceanography 63 巻 頁： 983-994 2007年
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安定同位体組成を指標に用いた大気-海洋間の物質循環解析
角皆 潤・中川書子・笹川基樹・亀山宗彦
環境循環系診断のための同位体トレーサー技術電子モノグラフ 2 巻 頁： 47-53 2006年
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Development of two-dimensional gas chromatography / isotope ratio mass spectrometry for the stable carbon isotopic analysis of C2-C5 non-methane hydrocarbons emitted from biomass burning 査読有り
Nara H., F. Nakagawa, and N. Yoshida
Rapid Commun. Mass Spectrom. 20 巻 頁： 241-247 2006年
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Hydrogen and carbon isotopic measurements of methane from agricultural combustion: Implications for isotopic signatures of global biomass burning sources. 査読有り
Yamada K., Y. Ozaki, F. Nakagawa, S. Sudo, H. Tsuruta, and N. Yoshida
J. Geophys. Res. 111 巻 頁： D16306 2006年
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Liquid CO2 venting on seafloor: Yonaguni IV Knoll hydrothermal system, Okinawa Trough. 査読有り
Konno, U., U. Tsunogai, F. Nakagawa, M. Nakaseama, J. Ishibashi, T. Nunoura, and K. Nakamura
Geophys. Res. Lett. 33 巻 頁： L16607 2006年
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Development of a multi-bottle gas-tight fluid sampler WHATS II for Japanese submersibles/ROVs. 査読有り
Saegusa, S., U. Tsunogai, F. Nakagawa, and S. Kaneko
Geofluids 6 巻 頁： 234-240 2006年
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Stable carbon isotopic analysis of atmospheric methyl chloride using CF-IRMS by using selective removal of unsaturated hydrocarbons. 査読有り
Komatsu D.D., U. Tsunogai, J. Yamaguchi, and F. Nakagawa
Rapid Commun. Mass Spectrom. 19 巻 頁： 477-483 2005年
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Stable isotopic compositions of methane and carbon monoxide in the Suiyo hydrothermal plume, Izu-Boni arc: tracers for microbial consumption/production. 査読有り
Tsunogai U., F. Nakagawa, T. Gamo and J. Ishibashi
Earth Planet. Sci. Lett. 237 巻 頁： 326-340 2005年
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A novel analytical system for determining δ17O in CO2 using CF-IRMS. 査読有り
Kawagucci S., U. Tsunogai. S. Kudo, F. Nakagawa, H. Honda, S. Aoki, T. Nakazawa,and T. Gamo
Anal. Chem. 77 巻 ( 14 ) 頁： 4509-4514 2005年
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Source evaluation of atmospheric methane over western Siberia using double stable isotopic signatures. 査読有り
Yamada K., N. Yoshida, F. Nakagawa, and G. Inoue
Org. Geochem. 36 巻 頁： 717-726 2005年
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Automobile exhaust as a 13C- and D- enriched source of atmospheric methane in urban areas. 査読有り
Nakagawa F., U. Tsunogai, D. D. Komatsu, Keita Yamada, Naohiro Yoshida, Jun Moriizumi, Koichiro Nagamine, Takao Iida, Yukimasa Ikebe
Org. Geochem. 36 巻 頁： 727-738 2005年
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Stable isotopic compositions and fractionations of carbon monoxide at coastal and open ocean stations in the Pacific. 査読有り
Nakagawa F., U. Tsunogai, T. Gamo, and N. Yoshida
J. Geophys. Res. 109 巻 ( C06016 ) 2004年
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Stable isotopic compositions of bacterial light hydrocarbons in marginal marine sediments. 査読有り
Nakagawa F., U. Tsunogai, N. Yoshida, and D. D. Adams
Land and marine hydrogeology 頁： 141-150 2003年
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An updated estimation of the stable carbon and oxygen isotopic compositions of automobile CO emissions. 査読有り
Tsunogai U., Y. Hachisu, D. D. Komatsu, F. Nakagawa, T. Gamo and K. Akiyama
Atmos. Environ. 37 巻 頁： 4901-4910 2003年
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An improved method for measurement of the hydrogen isotope ratio of atmospheric methane and its application to a Japanese urban atmosphere. 査読有り
Yamada K., Y. Ozaki, F. Nakagawa, M. Tanaka, and N. Yoshida
Atmos. Environ. 37 巻 頁： 1975-1982 2003年
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Stable carbon and hydrogen isotope ratios in atmospheric methane over Siberia. 査読有り
Yamada, K., N. Yoshida, F. Nakagawa, G. Inoue
Geochimica et Cosmochimica Acta 67 巻 ( 18 ) 頁： A546-A546 2003年
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Carbon isotopic composition of CH4 and CO emitted during biomass burning experiments. 査読有り
4) Nakagawa, F., D. D. Komatsu, U. Tsunogai, T. Gamo, K. Yamada, H. Nara, Y. Ozaki, M. Ogawa, N. Yoshida, S. Sudo, S. Yonemura, H. Tsuruta,
Geochimica et Cosmochimica Acta 67 巻 ( 18 ) 頁： A322-A322 2003年
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Carbon and oxygen kinetic isotope effects during soil uptake of atmospheric carbon monoxide. 査読有り
5) Komatsu, D. D., U. Tsunogai, F. Nakagawa, T. Gamo
Geochimica et Cosmochimica Acta 67 巻 ( 18 ) 頁： A229-A229 2003年
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Origin of atmospheric Benzene using its stable carbon isotopic composition as a tracer. 査読有り
6) Yamaguchi, J., U. Tsunogai, D. D. Komatsu, F. Nakagawa, T. Gamo, and K. Akiyama
Geochimica et Cosmochimica Acta 67 巻 ( 18 ) 頁： A549-A549 2003年
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Stable isotope and radiocarbon compositions of methane emitted from tropical rice paddies and swamps in southern Thailand. 査読有り
Nakagawa F., N. Yoshida, A. Sugimoto, E. Wada, T. Yoshioka, S. Ueda, and P. Vijarnsorn
Biogeochemistry 61 巻 頁： 1-19 2002年
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On-line measurement of intramolecular carbon isotope distribution of acetic acid by continuous-flow isotope ratio mass spectrometry. 査読有り
Yamada K., M. Tanaka, F. Nakagawa, and N. Yoshida
Rapid Commun. Mass Spectrom. 16 巻 頁： 1059-1064 2002年
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Stable carbon and oxygen isotopic analysis of atmospheric carbon monoxide using continuous-flow isotope ratio MS by isotope ratio monitoring of CO. 査読有り
Tsunogai U., F. Nakagawa, D. D. Komatsu, and T. Gamo
Anal. Chem. 74 巻 ( 22 ) 頁： 5695-5700 2002年
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Production of methane from alasses in eastern Siberia; Implications from its 14C and stable isotopic compositions. 査読有り
Nakagawa F., N. Yoshida, Y. Nojiri, and V. N. Makarov
Global Biogeochem. Cycles 16 巻 ( 3 ) 頁： 10.1029/2000GB001384 2002年
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Measurements of the D/H ratio of CH4 by GC/TC/IRMS
Yamada K., Y. Ozaki, F. Nakagawa, N. Yoshida, H. Tsuruta, S. Sudo, C. Guillou, G. Bidoglio
Proceedings of the 1st International Symposium on Isotopomers 頁： 112-116 2001年
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Stable Isotopic Studies of Carbon Monoxide in Seawater
Nakagawa F., U. Tsunogai, T. Gamo, N. Yoshida
Proceedings of the 1st International Symposium on Isotopomers 頁： 283-284 2001年
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Stable carbon and oxygen isotopic analysis of carbon monoxide in natural waters. 査読有り
Tsunogai U., F. Nakagawa, Y. Hachisu, and N. Yoshida
Rapid Commun. Mass Spectrom. 14 巻 頁： 1507-1512 2000年
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Isotopomer analysis of methane and nitrous oxide for the study of their geochemical cycles
Yoshida, N., U. Tsunogai, S. Toyoda, F. Nakagawa
Proceedings of the Second International Symposium "Non-CO2 greenhouse gases: Scientific understanding, control and implementation 頁： 185-188 1999年