Papers - TAZOE Hirofumi
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Novel method for low level Sr-90 activity detection in seawater by combining oxalate precipitation and chelating resin extraction
Tazoe Hirofumi, Obata Hajime, Tomita Masatoshi, Namura Shinya, Nishioka Jun, Yamagata Takeyasu, Karube Zin’ichi, Yamada Masatoshi
GEOCHEMICAL JOURNAL 51 ( 2 ) 193 - 197 2017.3
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Plutonium Isotopes (Pu239-241) Dissolved in Pacific Ocean Waters Detected by Accelerator Mass Spectrometry: No Effects of the Fukushima Accident Observed
Karin Hain, Thomas Faestermann, Leticia Fimiani, Robin Golser, Jose Manuel Gomez-Guzman, Gunther Korschinek, Florian Kortmann, Christoph Lierse von Gostomski, Peter Ludwig, Peter Steier, Hirofumi Tazoe, Masatoshi Yamada
ENVIRONMENTAL SCIENCE & TECHNOLOGY 51 ( 4 ) 2031 - 2037 2017.2
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Development of a method for multi elemental determination of suspended particulate trace metals in the ocean
Maruyama Kai, Norisue Kazuhiro, Obata Hajime, Nakaguchi Yuzuru, Minami Hideki, Tazoe Hirohumi, Gmo Toshitaka
Abstracts of Annual Meeting of the Geochemical Society of Japan 64 ( 0 ) 42 - 42 2017
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Precise and accurate analysis of deep and surface seawater Sr stable isotopic composition by double-spike thermal ionization mass spectrometry
Wakaki Shigeyuki, Obata Hajime, Tazoe Hirofumi, Ishikawa Tsuyoshi
GEOCHEMICAL JOURNAL 51 ( 3 ) 227 - 239 2017
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Novel method for low level Sr-90 activity detection in seawater by combining oxalate precipitation and chelating resin extraction
Hirofumi Tazoe, Hajime Obata, Masatoshi Tomita, Shinya Namura, Jun Nishioka, Takeyasu Yamagata, Zin'ichi Karube, Masatoshi Yamada
GEOCHEMICAL JOURNAL 51 ( 2 ) 193 - 197 2017
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Determination of U-236 in environmental samples by single extraction chromatography coupled to triple-quadrupole inductively coupled plasma-mass spectrometry
Guosheng Yang, Hirofumi Tazoe, Masatoshi Yamada
ANALYTICA CHIMICA ACTA 944 44 - 50 2016.11
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Dissolved platinum in rainwater, river water and seawater around Tokyo Bay and Otsuchi Bay in Japan
Mashio, A.S., Obata, H., Tazoe, H., Tsutsumi, M., Ferrer i Santos, A., Gamo, T
Estuarine, Coastal and Shelf Science 180 160 - 167 2016.10
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ベリリウム同位体7Be, 9Be, 10Beを用いた物質循環に関する研究
田副 博文、山形 武靖
月刊海洋 号外58 142 - 148 2016.10
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Dissolved platinum in rainwater, river water and seawater around Tokyo Bay and Otsuchi Bay in Japan
Asami Suzuki Mashio, Hajime Obata, Hirofumi Tazoe, Makoto Tsutsumi, Antoni Ferrer i Santos, Toshitaka Gamo
ESTUARINE COASTAL AND SHELF SCIENCE 180 160 - 167 2016.10
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Cs-135 activity and Cs-135/Cs-137 atom ratio in environmental samples before and after the Fukushima Daiichi Nuclear Power Plant accident
Guosheng Yang, Hirofumi Tazoe, Masatoshi Yamada
SCIENTIFIC REPORTS 6 24119 2016.4
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Rapid determination of 135Cs and precise 135Cs/137Cs atomic ratio in environmental samples by single-column chromatography coupled to triple-quadrupole inductively coupled plasma-mass spectrometry
Guosheng Yanga, Hirofumi Tazoe, Masatoshi Yamada
Analytica Chimica Acta 908 177 - 184 2016.2
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Rapid determination of Cs-135 and precise Cs-135/Cs-137 atomic ratio in environmental samples by single-column chromatography coupled to triple-quadrupole inductively coupled plasma-mass spectrometry
Guosheng Yang, Hirofumi Tazoe, Masatoshi Yamada
ANALYTICA CHIMICA ACTA 908 177 - 184 2016.2
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Determination of strontium-90 from direct separation of yttrium-90 by solid phase extraction using DGA Resin for seawater monitoring
Hirofumi Tazoe, Hajime Obata, Takeyasu Yamagata, Zin'ichi Karube, Hisao Nagai, Masatoshi Yamada
TALANTA 152 219 - 227 2016
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Development of automated chemical separation system resistant to high concentration acid and hydrofluoric acid
Tazoe Hirofumi, Yamada Masatoshi
Abstracts of Annual Meeting of the Geochemical Society of Japan 63 ( 0 ) 204 - 204 2016
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Remediation of Radiocesium using Napiergrass in the Hazard Zone of Namie-town
Kang Dong-Jin, Tazoe Hirofumi, Ishii Yasuyuki, Tokonami Shinji, Yamada Masatoshi
Abstracts of Meeting of the CSSJ 243 ( 0 ) 80 - 80 2016
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Remediation of Radiocesium using Napiergrass in the Hazard Zone of Namie-town
Kang Dong-Jin, Ishii Yasuyuki, Tazoe Hirofumi, Isobe Katsunori, Higo Masao, Hosoda Masahiro, Tokonami Shinji, Yamada Masatoshi
Abstracts of Meeting of the CSSJ 241 ( 0 ) 99 - 99 2016
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Determination of 236U in environmental samples by single extraction chromatography coupled to triple-quadrupole inductively coupled plasma-mass spectrometry
Yang Guosheng, Tazoe Hirofumi, Yamada Masatoshi
Abstracts of Annual Meeting of the Geochemical Society of Japan 63 ( 0 ) 186 - 186 2016
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Remediation of Radiocesium using Napiergrass in the Hazard Zone of Namie-town
Kang Dong-Jin, Isobe Katsunori, Higo Masao, Tazoe Hirofumi, Hosoda Masahiro, Ishii Yasuyuki, Tokonami Shinji, Yamada Masatoshi
Abstracts of Meeting of the CSSJ 239 ( 0 ) 94 - 94 2015
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Determination of picomolar beryllium levels in seawater with inductively coupled plasma mass spectrometry following silica-gel preconcentration
Hirofumi Tazoe, Takeyasu Yamagata, Hajime Obata, Hisao Nagai
ANALYTICA CHIMICA ACTA 852 74 - 81 2014.12
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Differences in Remediation Effect of Cs-137 in Napiergrass (Pennisetum purpureum Schum.) under Different Land-Use Soil and Cutting Frequency Conditions
Dong-Jin Kang, Hirofumi Tazoe, Masatoshi Yamada, Yasuyuki Ishii
WATER AIR AND SOIL POLLUTION 225 ( 7 ) 2014.7