Effect of Virtual-Reality-Based Training on Emotions of Medical Students Undertaking Radiation Emergency Medicine: An Educational Experimental Study.

Osamu Nomura, Yuki Soma, Yusuke Ikezaki, Hirofumi Tazoe, Minoru Osanai, Shota Hosokawa, Takakiyo Tsujiguchi, Katsuhiro Ito, Hiroyuki Hanada, Toshiko Tomisawa

Disaster medicine and public health preparedness   18   e198   2024.10

Radon exhalation rate from the latex pillows and its potential exposure to users

Phachirarat Sola, Kanokporn Boonsirichai, Santi Raksawong, Ritiron Samran, Pimprapa Chaijak, Hirofumi Tazoe, Chutima Kranrod, Rawiwan Kritsananuwat, Sattawat Jongjitklang, Vichai Puripunyavanich, Masahiro Hosoda, Waleeporn Pongkua, Shinji Tokonami

Radiation Medicine and Protection   2024.9

Water Quality Analysis for Comprehensive Evaluation of Combined Exposure from Heavy Metals and Radionuclides

Tazoe Hirofumi, Oda Yuki, Kiso Mizuki, Sampei Aoi, Hashimoto Hiroki, Taira Yasuyuki, Omori Yasutaka, Kranrod Chutima, Shimizu Mayumi, Kudo Hiromi, Akata Naofumi, Yamada Ryohei, Yamaguchi Masaru, Hosoda Masahiro, Tokonami Shinji

Radiation Environment and Medicine   13 ( 2 )   94   2024.8

Research Activity of The Department of Radiochemistry and Radioecology, and Study on Internal Exposure Dose Assessment by Beverages

Kheamsiri Khemruthai, Yamada Ryohei, Kuwata Haruka, Kranrod Chutima, Thumvijit Tarika, Tazoe Hirofumi, Akata Naofumi

Radiation Environment and Medicine   13 ( 2 )   92   2024.8

Dose Assessments Due to Inhalation of Radon and Thoron at 70 Dwellings in the Coastal Area of Fukushima

Hosoda Masahiro, Oda Yuki, Kranrod Chutima, Sampei Aoi, Kiso Mizuki, Taira Yasuyuki, Omori Yasutaka, Tazoe Hirofumi, Akata Naofumi, Shimizu Mayumi, Kudo Hiromi, Yamada Ryohei, Tamakuma Yuki, Tokonami Shinji

Radiation Environment and Medicine   13 ( 2 )   82   2024.8

Annual Effective Dose Due to External Exposure at Hamadori District in Fukushima Prefecture

Oda Yuki, Kiso Mizuki, Sampei Aoi, Hashimoto Hiroki, Taira Yasuyuki, Omori Yasutaka, Tazoe Hirofumi, Kranrod Chutima, Shimizu Mayumi, Kudo Hiromi, Akata Naofumi, Yamada Ryohei, Yamaguchi Masaru, Hosoda Masahiro, Tokonami Shinji

Radiation Environment and Medicine   13 ( 2 )   81   2024.8

Impacts of soil type and drought stress on growth and cesium accumulation in Napier grass

Dong-Jin Kang, Hirofumi Tazoe

Environmental Geochemistry and Health   46 ( 7 )   235   2024.6

Dissolved zinc in the western Bering Sea and near Kamchatka Strait: A coastal source and transport to the subarctic Pacific

Kuo Hong Wong, Hajime Obata, Taejin Kim, Hirofumi Tazoe, Asami S. Mashio, Hiroshi Hasegawa, Jun Nishioka

Marine Chemistry   260   2024.3

Uranium Isotope Characterization in Volcanic Deposits in a High Natural Background Radiation Area, Mamuju, Indonesia

Ilsa Rosianna, Eka Djatnika Nugraha, Hirofumi Tazoe, Heri Syaeful, Adi Gunawan Muhammad, I Gde Sukadana, Frederikus Dian Indrastomo, Ngadenin, Fadiah Pratiwi, Agus Sumaryanto, Sucipta Sucipta, Hendra A. Pratama, Deni Mustika, Leli Nirwani, Nurokhim, Yasutaka Omori, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami

Geosciences   13   388   2023.12

Calibration experiments for radon in drinking water measurements using portable-type electrostatic-collection radon monitors

Masahiro Hosoda, Yasutaka Omori, Hiroki Hashimoto, Maho Matsumoto, Yumi Yasuoka, Tetsuya Sanada, Yuki Oda, Mizuki Kiso, Aoi Sampei, Chutima Kranrod, Hirofumi Tazoe, Naofumi Akata, Yasuyuki Taira, Yuki Tamakuma, Ryohei Yamada, Hiromi Kudo, Mayumi Shimizu, Shinji Tokonami

Radiation Protection Dosimetry   199 ( 18 )   2203 - 2206   2023.11

Environmental radioactivity measurements in soil using inductively coupled plasma mass spectrometry and gamma-ray spectrometry in various areas in Cameroon

Modibo Oumar Bobbo, Guosheng Yang, Saïdou, Hirofumi Tazoe, Naofumi Akata, Chutima Kranrod, Masahiro Hosoda, Shinji Tokonami

Journal of Radioanalytical and Nuclear Chemistry   2023.7

Efforts to Bioassay for Internal Radiation Dose Assessment at Advanced Radiation Emergency Medical Support Center, Hirosaki University

YAMADA Ryohei, OSANAI Osamu, AKATA Naofumi, TAZOE Hirofumi, TSUJIGUCHI Takakiyo, ITO Katsuhiro, HANADA Hiroyuki, TOKONAMI Shinji, KASHIWAKURA Ikuo

Japanese Journal of Health Physics   58 ( 1 )   27 - 30   2023.4

Tritium Concentration in Natural Spring Water Collected at Hirosaki, Japan

AKATA Naofumi, OKADA Kazusa, KUWATA Haruka, KHEAMSIRI Khmruthai, HOSODA Masahiro, TAZOE Hirofumi, YASUHARA Ryo, SUGIHARA Shinji, YAMADA Ryohei, TANAKA Masahiro

Plasma and Fusion Research   18 ( 0 )   2405030 - 2405030   2023.4

Water quality monitoring.

Tazoe H

39 ( 1 )   1 - 3   2023.1

Effect of drought stress or soil pH on cesium accumulation in Napier grass

Dong-Jin Kang, Hirofumi Tazoe

Environmental Monitoring and Assessment   195 ( 1 )   193   2023.1

Spatial variations of 10Be in surface snow along the inland traverse route of Japanese Antarctic Research Expeditions

Kazuho Horiuchi, Shinji Kato, Kou Ohtani, Naoyuki Kurita, Shun Tsutaki, Fumio Nakazawa, Hideaki Motoyama, Kenji Kawamura, Hirofumi Tazoe, Naofumi Akata, Takeyasu Yamagata, Hiroyuki Matsuzaki

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms   533   61 - 65   2022.12

INFLUENCE OF SAMPLING FLOW RATE ON THORON EXHALATION RATE MEASUREMENTS BY THE CIRCULATION METHOD

Masahiro Hosoda, Ryohei Yamada, Hiromu Kobyashi, Yuki Tamakuma, Eka Djatnika Nugraha, Hiroki Hashimoto, Ryoju Negami, Chutima Kranrod, Yasutaka Omori, Hirofumi Tazoe, Naofumi Akata, Shinji Tokonami

Radiation Protection Dosimetry   198 ( 13-15 )   904 - 908   2022.9

SPECIATION OF CESIUM ISOTOPES IN RIVER WATER: A CASE STUDY IN THE UKEDO RIVER

Hirofumi Tazoe, Ryo Tachizaki, Yuto Tomisaka, Haruka Kuwata, Naofumi Akata

Radiation Protection Dosimetry   198 ( 13-15 )   1077 - 1083   2022.9

PERFORMANCE EVALUATION OF COMMERCIAL SCINTILLATION COCKTAILS FOR LOW-LEVEL TRITIUM COUNTING BY HIGH-CAPACITY LIQUID SCINTILLATION COUNTER

Haruka Kuwata, Hirofumi Tazoe, Chutima Kranrod, Kenso Fujiwara, Motoki Terashima, Makoto Matsueda, Shigekazu Hirao, Naofumi Akata

Radiation Protection Dosimetry   198 ( 13-15 )   1014 - 1018   2022.9

Multiple Evaluation of Typical Heavy Metals Pollution in Surface Soil and Road Dust from Beijing and Hebei Province, China

Yang Shao, Guosheng Yang, Min Luo, Diandou Xu, Hirofumi Tazoe, Masatoshi Yamada, Lingling Ma

Bulletin of Environmental Contamination and Toxicology   109 ( 2 )   317 - 322   2022.6

Vertical Profiles of 226Ra and 228Ra Activity Concentrations in the Western Subarctic Gyre of the Pacific Ocean

Hirofumi Tazoe, Hajime Obata, Takuya Hara, Mutsuo Inoue, Takahiro Tanaka, Jun Nishioka

Frontiers in Marine Science   9   2022.5

Monthly Precipitation Collected at Hirosaki, Japan: Its Tritium Concentration and Chemical and Stable Isotope Compositions

Haruka Kuwata, Naofumi Akata, Kazusa Okada, Masahiro Tanaka, Hirofumi Tazoe, Naoyuki Kurita, Nao Otashiro, Ryoju Negami, Takahito Suzuki, Yuki Tamakuma, Yoshitaka Shiroma, Masahiro Hosoda

Atmosphere   13 ( 5 )   848 - 848   2022.5

Rapid Chemical Separation Protocol for Optimized 90Sr Determination by ICP-MS in Water Samples for Radiological Incident

Hirofumi Tazoe, Yuto Tomisaka, Naofumi Akata, Ben Russell, Peter Ivanov, Masahiro Hosoda, Shinji Tokonami

Radiation Environment and Medicine   11 ( 1 )   7 - 15   2022.2

²²²Rn and ²²⁶Ra Concentrations in Spring Water and Their Dose Assessment Due to Ingestion Intake.

Yamada R, Hosoda M, Tabe T, Tamakuma Y, Suzuki T, Kelleher K, Tsujiguchi T, Tateyama Y, Nugraha ED, Okano A, Narumi Y, Kranrod C, Tazoe H, Iwaoka K, Yasuoka Y, Akata N, Sanada T, Tokonami S

International journal of environmental research and public health   19 ( 3 )   1758 - 1758   2022.2

Heavy Metal Assessments of Soil Samples from a High Natural Background Radiation Area, Indonesia.

Nugraha ED, Mellawati J, Wahyudi, Kranrod C, Makhsun, Tazoe H, Ahmad H, Hosoda M, Akata N, Tokonami S

toxics   10 ( 1 )   39   2022.1

Multipotential Trace Metal Concentrations in Soil Associated with the Ecological and Human Health Risk near the Rooppur Nuclear Power Plant, Pabna, Bangladesh

M. Safiur Rahman, M. Mahtab Ali Mollah, M. Rakib-uz- Zaman, Yeasmin N. Jolly, Shirin Akhter, M. Jamiul Kabir, Hirofumi Tazoe, Sayed M. A. Salam

Water, Air, & Soil Pollution   232 ( 11 )   2021.11

Temperature effect on lithium isotope separation by electrodialysis using La0.57Li0.29TiO3 electrolyte

Kiyoto Shin-mura, Ryoya Tokuyoshi, Hirofumi Tazoe, Kazuya Sasaki

Fusion Engineering and Design   171   112577 - 112577   2021.10

Simulation of global distribution of rare earth elements in the ocean using an ocean general circulation model

Akira Oka, Hirofumi Tazoe, Hajime Obata

JOURNAL OF OCEANOGRAPHY   77 ( 3 )   413 - 430   2021.6

Effects of environmental conditions, low-level potassium, ethylenediaminetetraacetic acid, or combination treatment on radiocesium-137 decontamination in Napier grass

Dong-Jin Kang, Hirofumi Tazoe, Masatoshi Yamada

ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH   28 ( 36 )   49602 - 49612   2021.5

A record of 241Am, 236U, 238U, 239Pu, 240Pu, 134Cs and 137Cs in surface seawater and 241Am in aerosols shortly after the FDNPP incident occurred

Taeko Shinonaga, Katharina Gückel, Masatoshi Yamada, Toshitaka Gamo, Peter Steier, Marcus Christl, Zhongtang Wang, Uta Czeslik, Hirofumi Tazoe and Jochen Tschiersch

Geochemical Journal   55 ( 1 )   33 - 38   2021.3

Transition of Radioactive Cesium Deposition in Reproductive Organs of Free-Roaming Cats in Namie Town, Fukushima.

Yohei Fujishima, Yasushi Kino, Takumi Ono, Valerie Swee Ting Goh, Akifumi Nakata, Kentaro Ariyoshi, Kosuke Kasai, Tadashi Toyoda, Toru Akama, Hirofumi Tazoe, Masatoshi Yamada, Mitsuaki A Yoshida, Tomisato Miura

International journal of environmental research and public health   18 ( 4 )   2021.2

Transition of Radioactive Cesium Deposition in Reproductive Organs of Free-Roaming Cats in Namie Town, Fukushima

Yohei Fujishima, Yasushi Kino, Takumi Ono, Valerie Swee Ting Goh, Akifumi Nakata, Kentaro Ariyoshi, Kosuke Kasai, Tadashi Toyoda, Toru Akama, Hirofumi Tazoe, Masatoshi Yamada, Mitsuaki A. Yoshida, Tomisato Miura

INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH   18 ( 4 )   1772 - 1772   2021.2

Neodymium concentration and isotopic composition distributions in the southwestern Indian Ocean and the Indian sector of the Southern Ocean (vol 511, pg 190, 2019)

Hiroshi Amakawa, Tsai-Luen Yu, Hirofumi Tazoe, Hajime Obata, Toshitaka Gamo, Yuji Sano, Chuan-Chou Shen, Katsuhiko Suzuki

CHEMICAL GEOLOGY   561   2021.2

²¹⁰Pb and Major Ion Concentrations in Aerosols Collected in Qingdao, a Seaside Area of China

OumarBobboModibo, Tokonami Shinji, Hosoda Masahiro, Tamakuma Yuki, Jun Hu, Hegedus Miklos, Nugraha Eka Djatnika, Saidou, Tazoe Hirofumi, Akata Naofumi, Kanai Yutaka, Yanagisawa Fumitaka, Zhang Renjian

Radiation environment and medicine   10 ( 1 )   18 - 25   2021.2

210Pb and Major Ion Concentrations in Aerosols Collected in Qingdao, a Seaside Area of China

Oumar Bobbo Modibo, Shinji Tokonami, Masahiro Hosoda, Yuki Tamakuma, Hu Jun, Miklós Hegedűs, Eka Djatnika Nugraha, Saïdou, Hirofumi Tazoe, Naofumi Akata, Yutaka Kanai, Fumitaka Yanagisawa, Renjian Zhang

Radiation Environment and Medicine   10 ( 1 )   18 - 25   2021.2

Background and fingerprint characteristics of anthropogenic U-236 and(137)Cs in soil and road dust samples collected from Beijing and Zhangjiakou, China

Yang Shao, Guosheng Yang, Min Luo, Diandou Xu, Hirofumi Tazoe, Masatoshi Yamada, Lingling Ma

CHEMOSPHERE   263   127909 - 127909   2021.1

A record of ²⁴¹Am, ²³⁶U, ²³⁸U, ²³⁹Pu, ²⁴⁰Pu, ¹³⁴Cs and ¹³⁷Cs in surface seawater and ²⁴¹Am in aerosols shortly after the FDNPP incident occurred

Shinonaga Taeko, Gückel Katharina, Yamada Masatoshi, Gamo Toshitaka, Steier Peter, Christl Marcus, Wang Zhongtang, Czeslik Uta, Tazoe Hirofumi, Tschiersch Jochen

GEOCHEMICAL JOURNAL   55 ( 1 )   33 - 38   2021

²¹⁰Pb and Major Ion Concentrations in Aerosols Collected in Qingdao, a Seaside Area of China

Modibo Oumar Bobbo, Tokonami Shinji, Hosoda Masahiro, Tamakuma Yuki, Jun Hu, Hegedüs Miklós, Djatnika Nugraha Eka, Saïdou, Tazoe Hirofumi, Akata Naofumi, Kanai Yutaka, Yanagisawa Fumitaka, Zhang Renjian

Radiation Environment and Medicine   10 ( 1 )   18 - 25   2021

CAESIUM RETENTION CHARACTERISTICS OF KNIFC-PAN RESIN FROM RIVER WATER.

Miklós Hegedűs, Hirofumi Tazoe, Guosheng Yang, Yuki Tamakuma, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami

Radiation protection dosimetry   190 ( 3 )   320 - 323   2020.9

Environmental Monitoring of ¹³⁴Cs and ¹³⁷Cs Levels in Namie Town in 2018 and 2019

Hegedűs Miklós, Ploykrathok Thamaborn, Shiroma Yoshitaka, Iwaoka Kazuki, Yamada Ryohei, Tsujiguchi Takakiyo, Yamaguchi Masaru, Suzuki Takahito, Ogura Koya, Tamakuma Yuki, Tazoe Hirofumi, Akata Naofumi, Hosoda Masahiro, Kashiwakura Ikuo, Tokonami Shinji

Radiation Environment and Medicine   9 ( 2 )   70 - 78   2020.8

Low-volume Electrolytic Enrichment for Tritium Measurement Using Improved Solid Polymer Electrolyte System at NIFS and Its Application

Radiation environment and medicine   9 ( 2 )   93 - 97   2020.8

Environmental Monitoring of ¹³⁴Cs and ¹³⁷Cs Levels in Namie Town in 2018 and 2019

Hegedus Miklos, Ploykrathok Thamaborn, Shiroma Yoshitaka, Iwaoka Kazuki, Yamada Ryohei, Tsujiguchi Takakiyo, Yamaguchi Masaru, Suzuki Takahito, Ogura Koya, Tamakuma Yuki, Tazoe Hirofumi, Akata Naofumi, Hosoda Masahiro, Kashiwakura Ikuo, Tokonami Shinji

Radiation environment and medicine   9 ( 2 )   70 - 78   2020.8

Low-volume Electrolytic Enrichment for Tritium Measurement Using Improved Solid Polymer Electrolyte System at NIFS and Its Application

Naofumi Akata, Chie Iwata, Akemi Kato, Masahiro Tanaka, Hirofumi Tazoe, Nagayoshi Shima, Kimpei Ichiyanagi, Miklós Hegedűs, Gergő Bátor, Tibor Kovács, Hideki Kakiuchi

Radiation Environment and Medicine   9 ( 2 )   93 - 97   2020.8

Environmental Monitoring of 134Cs and 137Cs Levels in Namie Town in 2018 and 2019

Miklós Hegedűs, Thamaborn Ploykrathok, Yoshitaka Shiroma, Kazuki Iwaoka, Ryohei Yamada, Takakiyo Tsujiguchi, Masaru Yamaguchi, Takahito Suzuki, Koya Ogura, Yuki Tamakuma, Hirofumi Tazoe, Naofumi Akata, Masahiro Hosoda, Ikuo Kashiwakura, Shinji Tokonami

Radiation Environment and Medicine   9 ( 1 )   70 - 78   2020.8

Assessment of chromosome aberrations in large Japanese field mice (Apodemus speciosus) in Namie Town, Fukushima

Yohei Fujishima, Akifumi Nakata, Risa Ujiie, Kosuke Kasai, Kentaro Ariyoshi, Valerie Swee Ting Goh, Kojun Suzuki, Hirofumi Tazoe, Masatoshi Yamada, Mitsuaki A. Yoshida, Tomisato Miura

INTERNATIONAL JOURNAL OF RADIATION BIOLOGY   20 ( 6 )   1 - 9   2020.7

CAESIUM RETENTION CHARACTERISTICS OF KNIFC-PAN RESIN FROM RIVER WATER

Miklos Hegedus, Hirofumi Tazoe, Guosheng Yang, Yuki Tamakuma, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami

RADIATION PROTECTION DOSIMETRY   190 ( 3 )   320 - 323   2020.7

Cesium concentrations in various environmental media at Namie, Fukushima

Hegedűs, M., Shiroma, Y., Iwaoka, K., Hosoda, M., Suzuki, T., Tamakuma, Y., Yamada, R., Tsujiguchi, T., Yamaguchi, M., Ogura, K., Tazoe, H., Akata, N., Kashiwakura, I., Tokonami, S.

Journal of Radioanalytical and Nuclear Chemistry   323 ( 1 )   197 - 204   2020.1

THE IMPACT ON THE EYE LENS OF RADIATION EMITTED BY NATURAL RADIONUCLIDES (LEAD-210) PRESENT IN RADIATION PROTECTION GLASSES

Minoru Osanai, Kohsei Kudo, Masahiro Hosoda, Hirofumi Tazoe, Naofumi Akata, Maiko Kitajima, Megumi Tsushima, Nobuhiro Komiya, Masaya Kudo, Takakiyo Tsujiguchi, Masafumi Takagi, Yoichiro Hosokawa, Yoko Saito

RADIATION PROTECTION DOSIMETRY   188 ( 1 )   13 - 21   2020.1

THE IMPACT ON THE EYE LENS OF RADIATION EMITTED BY NATURAL RADIONUCLIDES (LEAD-210) PRESENT IN RADIATION PROTECTION GLASSES.

Minoru Osanai, Kohsei Kudo, Masahiro Hosoda, Hirofumi Tazoe, Naofumi Akata, Maiko Kitajima, Megumi Tsushima, Nobuhiro Komiya, Masaya Kudo, Takakiyo Tsujiguchi, Masafumi Takagi, Yoichiro Hosokawa, Yoko Saito

Radiation protection dosimetry   2019.11

Observation of Dispersion in the Japanese Coastal Area of Released Sr-90, Cs-134, and Cs-137 from the Fukushima Daiichi Nuclear Power Plant to the Sea in 2013

Hirofumi Tazoe, Takeyasu Yamagata, Kazuki Tsujita, Hisao Nagai, Hajime Obata, Daisuke Tsumune, Jota Kanda, Masatoshi Yamada

INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH   16 ( 21 )   4094 - 4094   2019.10

Effect of Low-level Potassium Fertilizer Application or Chelator Treatment on ¹³⁷Cs Decontamination Using Napiergrass

Kang Dong-Jin, Tazoe Hirofumi, Ishii Yasuyuki, Yamada Masatoshi

Abstracts of Meeting of the CSSJ   248 ( 0 )   67 - 67   2019.9

Vertical distribution of I-129 and radiocesium in forest soil collected near the Fukushima Daiichi Nuclear Power Plant boundary

Guosheng Yang, Jun Hu, Hirofumi Tsukada, Hirofumi Tazoe, Yang Shao, Masatoshi Yamada

ENVIRONMENTAL POLLUTION   250   578 - 585   2019.7

Determination of the geographical origin of marine mussels (Mytilus spp.) using Nd-143/Nd-144 ratios

Liqiang Zhao, Kentaro Tanaka, Hirofumi Tazoe, Tsuyoshi Iizuka, Kaoru Kubota, Naoko Murakami-Sugihara, Kotaro Shirai

MARINE ENVIRONMENTAL RESEARCH   148   12 - 18   2019.6

Neodymium concentration and isotopic composition distributions in the southwestern Indian Ocean and the Indian sector of the Southern Ocean

Amakawa, H., Yu, T.-L., Tazoe, H., Obata, H., Gamo, T., Sano, Y., Shen, C.-C., Suzuki, K.

Chemical Geology   511   190 - 203   2019.4

U-236 and radiocesium in river bank soil and river sediment in Fukushima Prefecture, after the Fukushima Daiichi Nuclear Power Plant accident

Guosheng Yang, M. Safiur Rahman, Hirofumi Tazoe, Jun Hu, Yang Shao, Masatoshi Yamada

CHEMOSPHERE   225   388 - 394   2019.3

First report on global fallout U-236 and uranium atom ratios in soils from Hunan Province, China

Yang Shao, Guosheng Yang, Diandou Xu, Masatoshi Yamada, Hirofumi Tazoe, Min Luo, Hangxin Cheng, Ke Yang, Lingling Ma

JOURNAL OF ENVIRONMENTAL RADIOACTIVITY   197   1 - 8   2019.2

REE pattern change of seawater sample depending on water container

Amakawa Hiroshi, Tazoe Hirofumi, Suzuki Katsuhiko

Abstracts of Annual Meeting of the Geochemical Society of Japan   66 ( 0 )   33 - 33   2019

Improvement of analysis of Nd isotope composition in seawater using the combination of DGA Resin solid phase extraction and MC-ICP-MS

Tazoe Hirofumi, Amakawa Hiroshi, Suzuki Katsuhiko, Hara Takuya, Obata Hajime

Abstracts of Annual Meeting of the Geochemical Society of Japan   66 ( 0 )   76 - 76   2019

A review of measurement methodologies and their applications to environmental Sr-90

Yang Shao, Guosheng Yang, Hirofumi Tazoe, Lingling Ma, Masatoshi Yamada, Diandou Xu

JOURNAL OF ENVIRONMENTAL RADIOACTIVITY   192   321 - 333   2018.12

キレート樹脂固相抽出法を用いた海水中の 難分析放射性核種ストロンチウム-90 の 新規分析法の開発

田副　博文

海洋化学研究   31 ( 2 )   45 - 53   2018.11

Development of a Method for Analysis of Radionuclides in Biological Samples Using ICP Mass Spectrometer

Akari Homma, Hirofumi Tazoe, Masatoshi Yamada, Shingo Terashima and Yoichiro Hosokawa

Radiation Environment Medicine   2018.8

Effect of fertilizer with low levels of potassium on radiocesium-137 decontamination

Dong-Jin Kang, Hirofumi Tazoe, Yasuyuki Ishii, Katsunori Isobe, Masao Higo, Masatoshi Yamada

Journal of Crop Science and Biotechnology   21 ( 2 )   113 - 119   2018.6

Improved approach for routine monitoring of I-129 activity and I-129/I-127 atom ratio in environmental samples using TMAH extraction and ICP-MS/MS

Guosheng Yang, Hirofumi Tazoe, Masatoshi Yamada

ANALYTICA CHIMICA ACTA   1008   66 - 73   2018.5

Applying an improved method to measure ¹³⁴Cs, ¹³⁵Cs, and ¹³⁷Cs activities and their atom ratios in marine sediments collected close to the Fukushima Daiichi Nuclear Power Plant

Yang Guosheng, Kato Yoshihisa, Tazoe Hirofumi, Yamada Masatoshi

GEOCHEMICAL JOURNAL   52 ( 2 )   219 - 226   2018.3

Effect of Fertilizer with Low Levels of Potassium on Radiocesium-137 Decontamination

Kang, D.-J., Tazoe, H., Ishii, Y., Isobe, K., Higo, M., Yamada, M.

Journal of Crop Science and Biotechnology   21 ( 2 )   113 - 119   2018

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   246 ( 0 )   60 - 60   2018

Marine geochemical studies of rare earth elements and neodymium isotopes in the North Pacific Ocean, the Bering Sea and the Chukchi Sea

Hara Takuya, Tazoe Hirofumi, Obata Hajime, Gamo Toshitaka

Abstracts of Annual Meeting of the Geochemical Society of Japan   65 ( 0 )   199 - 199   2018

キレート樹脂固相抽出法を用いた海水中の 難分析放射性核種ストロンチウム-90 の 新規分析法の開発

田副 博文

海洋化学研究   31   45 - 53   2018

キレート樹脂固相抽出を用いた海水中90Sr新規分析法の開発

田副 博文

月刊海洋   号外61   121 - 131   2018

Can 129I track 135Cs, 236U, 239Pu, and 240Pu apart from 131I in soil samples from Fukushima Prefecture, Japan?

Guosheng Yang, Hirofumi Tazoe, Masatoshi Yamada

Scientific Reports   7   15369 - 15369   2017.11

Can I-129 track Cs-135, U-236, Pu-239, and Pu-240 apart from I-131 in soil samples from Fukushima Prefecture, Japan?

Guosheng Yang, Hirofumi Tazoe, Masatoshi Yamada

SCIENTIFIC REPORTS   7 ( 1 )   15369   2017.11

Isotopic compositions of U-236, Pu-239, and Pu-240 in soil contaminated by the Fukushima Daiichi Nuclear Power Plant accident

Guosheng Yang, Hirofumi Tazoe, Kazuhiko Hayano, Kumiko Okayama, Masatoshi Yamada

SCIENTIFIC REPORTS   7 ( 1 )   13619   2017.10

Remediation of Radiocesium-137 Affected Soil Using Napiergrass Under Different Planting Density and Cutting Frequency Regimes

Dong-Jin Kang, Yasuyuki Ishii, Hirofumi Tazoe, Katsunori Isobe, Masao Higo, Masahiro Hosoda, Masatoshi Yamada, Shinji Tokonami

WATER AIR AND SOIL POLLUTION   228 ( 8 )   2017.8

Remediation of Radiocesium-137 Affected Soil Using Napiergrass Under Different Planting Density and Cutting Frequency Regimes

Dong-Jin Kang, Yasuyuki Ishii, Hirofumi Tazoe, Katsunori Isobe, Masao Higo, Masahiro Hosoda, Masatoshi Yamada, Shinji Tokonami

Water Air and Soil Pollution   28   5 - 9   2017.7

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   2017.6

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Differences in Remediation Effect of 137Cs 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, & Soil Pollution   225   2022 - 2031   2014.6

Ultra-trace plutonium determination in small volume seawater by sector field inductively coupled plasma mass spectrometry with application to Fukushima seawater samples.

Wenting Bu, Jian Zheng, Qiuju Guo, Tatsuo Aono, Keiko Tagami, Shigeo Uchida, Hirofumi Tazoe, Masatoshi Yamada

Journal of chromatography. A   1337   171 - 178   2014.4

Ultra-trace plutonium determination in small volume seawater by sector field inductively coupled plasma mass spectrometry with application to Fukushima seawater samples

Wenting Bu, Jian Zheng, Qiuju Guo, Tatsuo Aono, Keiko Tagami, Shigeo Uchida, Hirofumi Tazoe, Masatoshi Yamada

JOURNAL OF CHROMATOGRAPHY A   1337   171 - 178   2014.4

A Method of Measurement of Pu-239, Pu-240, Pu-241 in High U Content Marine Sediments by Sector Field ICP-MS and Its Application to Fukushima Sediment Samples

Wenting Bu, Jian Zheng, Qiuju Guo, Tatsuo Aono, Hirofumi Tazoe, Keiko Tagami, Shigeo Uchida, Masatoshi Yamada

ENVIRONMENTAL SCIENCE & TECHNOLOGY   48 ( 1 )   534 - 541   2014.1

Spatial and temporal variations of 90Sr concentration in the surface seawater near the Fukushima Daiichi Nuclear Power Plant in 2013 and 2014.

Tazoe Hirofumi, Yamagata Takeyasu, Masuda Yuki, Nagai Hisao, Yamada Masatoshi

Abstracts of Annual Meeting of the Geochemical Society of Japan   61 ( 0 )   217 - 217   2014

Activity concentrations of environmental samples collected in Fukushima Prefecture immediately after the Fukushima nuclear accident

Masahiro Hosoda, Shinji Tokonami, Hirofumi Tazoe, Atsuyuki Sorimachi, Satoru Monzen, Minoru Osanai, Naofumi Akata, Hideki Kakiuchi, Yasutaka Omori, Tetsuo Ishikawa, Sarata K. Sahoo, Tibor Kovács, Masatoshi Yamada, Akifumi Nakata, Mitsuaki Yoshida, Hironori Yoshino, Yasushi Mariya , Ikuo Kashiwakura

Scientific Reports   3 ( 2283 )   2283 - 2283   2013.7

Activity concentrations of environmental samples collected in Fukushima Prefecture immediately after the Fukushima nuclear accident

Masahiro Hosoda, Shinji Tokonami, Hirofumi Tazoe, Atsuyuki Sorimachi, Satoru Monzen, Minoru Osanai, Naofumi Akata, Hideki Kakiuchi, Yasutaka Omori, Tetsuo Ishikawa, Sarata K. Sahoo, Tibor Kovacs, Masatoshi Yamada, Akifumi Nakata, Mitsuaki Yoshida, Hironori Yoshino, Yasushi Mariya, Ikuo Kashiwakura

SCIENTIFIC REPORTS   3   2283   2013.7

Neodymium isotopic composition and concentration in the Southwest Pacific Ocean

Hiroshi Amakawa, Hirofumi Tazoe, Hajime Obata, Toshitaka Gamo, Yuji Sano and Chuan-Chou Shen

Geochemical Journal   47 ( 4 )   409 - 422   2013.5

Nd isotopic composition in the Southwest Pacific Ocean

Amakawa Hiroshi, Tazoe Hirofumi, Obata Hajime, Gamo Toshitaka, Sano Yuji, Shen Chuan-Chou

Abstracts of Annual Meeting of the Geochemical Society of Japan   60 ( 0 )   207 - 207   2013

Neodymium isotopic composition and concentration in the Southwest Pacific Ocean

AMAKAWA HIROSHI, TAZOE HIROFUMI, OBATA HAJIME, GAMO TOSHITAKA, SANO YUJI, SHEN CHUAN-CHOU

GEOCHEMICAL JOURNAL   47 ( 4 )   409 - 422   2013

Concentration of 3H in plants around Fukushima Dai-ichi Nuclear Power Station

Hideki Kakiuchi, Naofumi Akata, Hidenao Hasegawa, Shinji Ueda, Shinji Tokonami, Masatoshi Yamada, Masahiro Hosoda, Atsuyuki Sorimachi, Hirofumi Tazoe, Kaori Noda, Shun'ichi Hisamatsu

Scientific Reports   2 ( 947 )   947 - 947   2012.12

Concentration of H-3 in plants around Fukushima Dai-ichi Nuclear Power Station

Hideki Kakiuchi, Naofumi Akata, Hidenao Hasegawa, Shinji Ueda, Shinji Tokonami, Masatoshi Yamada, Masahiro Hosoda, Atsuyuki Sorimachi, Hirofumi Tazoe, Kaori Noda, Shun'ichi Hisamatsu

SCIENTIFIC REPORTS   2   947   2012.12

RADIOACTIVE POLLUTION FROM FUKUSHIMA DAIICHI NUCLEAR POWER PLANT IN THE TERRESTRIAL ENVIRONMENT

H. Tazoe, M. Hosoda, A. Sorimachi, A. Nakata, M. A. Yoshida, S. Tokonami and M Yamada

Radiation Protection Dosimetry   1 - 6   2012.8

GEOTRACES intercalibration of neodymium isotopes and rare earth element concentrations in seawater and suspendedparticles. Part 1: reproducibility of results for the international intercomparison

Tina van de Fliedt, K Pahnke, H Tazoe, et al.

Limnology and Oceanography: Methods   10   234 - 251   2012.4

GEOTRACES intercalibration of neodymium isotopes and rare earth element concentrations in seawater and suspended particles. Part 1: reproducibility of results for the international intercomparison

Tina van de Flierdt, Katharina Pahnke, Hiroshi Amakawa, Per Andersson, Chandranath Basak, Barry Coles, Christophe Colin, Kirsty Crocket, Martin Frank, Norbert Frank, Steven L. Goldstein, Vineet Goswami, Brian A. Haley, Ed C. Hathorne, Sidney R. Hemming, Gideon M. Henderson, Catherine Jeandel, Kevin Jones, Katharina Kreissig, Francois Lacan, Myriam Lambelet, Ellen E. Martin, Derrick R. Newkirk, Haijme Obata, Leopoldo Pena, Alexander M. Piotrowski, Catherine Pradoux, Howie D. Scher, Hans Schoberg, Sunil Kumar Singh, Torben Stichel, Hirofumi Tazoe, Derek Vance, Jingjing Yang

LIMNOLOGY AND OCEANOGRAPHY-METHODS   10 ( APRIL )   234 - 251   2012.4

Radioactive pollution from Fukushima Daiichi nuclear power plant in the terrestrial environment

Tazoe, H., Hosoda, M., Sorimachi, A., Nakata, A., Yoshida, M.A., Tokonami, S., Yamada, M.

Radiation Protection Dosimetry   152 ( 1-3 )   198 - 203   2012

Coupled isotopic systematics of surface cerium and neodymium in the Pacific Ocean, Geochemistry Geophysics Geosystems

Hirofumi Tazoe, Hajime Obata, Toshitaka Gamo

Geochemistry Geophysics Geosystems   12   Q04004   2011.4

Geochemical studies on nitrate in fresh water environments using ¹⁵N, ¹⁸O and ¹⁷O as tracers

Nakagawa Fumiko, Suzuki Atsuyuki, Oyama Takuya, Komatsu Daisuke, Tsunogai Urumu, Umeda Makoto, Shibata Hideaki, Obata Hajime, Tazoe Hirofumi

Abstracts of Annual Meeting of the Geochemical Society of Japan   58 ( 0 )   239 - 239   2011

Radioactive pollution released by the accident fo Fukushima Daiichi Nuclear Power Plant

Tazoe Hirofumi, Hosoda Masahiro, Sorimachi Atsuyuki, Nakata Akifumi, Yoshida Mitsuaki, Tokonami Shinji, Yamada Masatoshi

Abstracts of Annual Meeting of the Geochemical Society of Japan   58 ( 0 )   67 - 67   2011

Nd isotopic composition of the lithogenic inputs in the Indian and the Antarctic Oceans

Tazoe Hirofumi, Kimura Taro, Inoue Keisuke, Yamagata Takeyasu, Nagai Hisao

Abstracts of Annual Meeting of the Geochemical Society of Japan   58 ( 0 )   161 - 161   2011

Coupled isotopic systematics of surface cerium and neodymium in the Pacific Ocean

Tazoe, H., Obata, H., Gamo, T.

Geochemistry, Geophysics, Geosystems   12 ( 4 )   2011

Methyl halides in surface seawater and marine boundary layer of the northwest Pacific

Atsushi Ooki, Atsushi Tsuda, Sohiko Kameyama, Shigenobu Takeda, Sachihiko Itoh, Toshio Suga, Hirofumi Tazoe, Ayako Okubo, Yoko Yokouchi

JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS   115 ( 10 )   2010.10

Determination of cerium isotope ratios in geochemical samples using oxidative extraction technique with chelating resin

Hirofumi Tazoe, Hajime Obata, Toshitaka Gamo

JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY   22 ( 6 )   616 - 622   2007

地球表層における宇宙線生成核種¹⁰Beの分布-海水中¹⁰Be濃度の分布-

山形武靖, 山形武靖, 永井尚生, 松崎浩之, 田副博文

応用物理学会秋季学術講演会講演予稿集(CD-ROM)   80th   2019

生物試料を指標とした福島県請戸川における放射性核種の経年変動

田副博文, 三浦富智, 藤嶋洋平, 山田正俊

環境化学討論会要旨集(CD-ROM)   28th   2019

福島第一原子力発電所事故由来の放射性ストロンチウムによる陸水環境における汚染実態の把握

苅部甚一, 櫛井優志, 樽井美香, 中里亮治, 鈴木仁根, 加藤健一, 田副博文, 田中敦

環境化学討論会要旨集(CD-ROM)   28th   2019

福島第一原子力発電所事故に由来する放射性ストロンチウムによる陸水環境汚染の現状

苅部甚一, 樽井美香, 中里亮治, 鈴木仁根, 加藤健一, 田副博文, 田中敦

日本陸水学会大会講演要旨集   84th   2019

弘前市内の湧水中のラジウム濃度とその線量評価

鳴海 雄貴, ヌグラハ・エカ, 田副 博文, 鈴木 崇仁, 城間 吉貴, 赤田 尚史, 真田 哲也, 古川 雅英, 岩岡 和輝, 細田 正洋, 床次 眞司

日本放射線影響学会大会講演要旨集   61回   103 - 103   2018.11

Determination of strontium-90 concentration in seawater using chelating resin solid phase extraction

( 61 )   121 - 131   2018

山地河川における福島第一原子力発電所事故由来の放射性ストロンチウムの分布調査

苅部甚一, 鈴木貴大, 川上拓磨, PARK Soeun, 上田仁, 中里亮治, 鈴木仁根, 加藤健一, 田副博文, 田中敦

日本水環境学会年会講演集   52nd   2018

海洋システムの謎に挑む化学-蒲生俊敬教授退職記念号-キレート樹脂固相抽出法を用いた海水中⁹⁰Sr新規分析法の開発

田副博文

月刊海洋   2018

第2回海洋化学奨励賞受賞記念論文 キレート樹脂固相抽出法を用いた海水中の難分析放射性核種ストロンチウム-90の新規分析法の開発

田副 博文

海洋化学研究 = Transactions of the Research Institute of Oceanochemistry   31 ( 2 )   45 - 53   2018

放射線汚染地域に生息するアライグマにおける放射性セシウムの臓器分布と細胞遺伝学的解析

藤嶋 洋平, 三浦 富智, 有吉 健太郎, 中田 章史, 田副 博文, 葛西 宏介, ヴァラリー・スィーティング・ゴー, 豊田 正, 山田 正俊, 吉田 光明

日本放射線影響学会大会講演要旨集   60回   122 - 122   2017.10

避難指示区域内の渓流域における福島第一原子力発電所事故由来の放射性ストロンチウムの分布

苅部甚一, 鈴木貴大, 川上拓磨, PARK Soeun, 上田仁, 中里亮治, 鈴木仁根, 加藤健一, 田副博文, 田中敦

日本水環境学会年会講演集   51st   2017

福島県浪江町におけるネコの内部被ばく解析

藤嶋 洋平, 中田 章史, 三浦 富智, 田副 博文, 豊田 正, 葛西 宏介, 有吉 健太郎, 山田 正俊, 吉田 光明

日本放射線影響学会大会講演要旨集   59回   33 - 33   2016.10

走行サーベイによる北海道道央における環境放射線の評価

藤田 智, 乃村 和樹, 田副 博文, 真田 哲也, 細田 正洋, 細川 洋一郎

日本保健物理学会研究発表会講演要旨集   49回   140 - 140   2016.6

DGAレジンを用いた環境中放射性ストロンチウムの分析

田副博文, 山形武靖, 苅部甚一, 山田正俊

環境化学討論会要旨集(CD-ROM)   25th   2016

北太平洋における表面海水中のプルトニウム濃度及び同位体比の分布と移行過程

山田正俊, 田副博文, 鄭建

日本海洋学会大会講演要旨集   2016   2016

北太平洋におけるNd同位体比分布とその支配要因

田副博文, 山形武靖, 永井尚生, 小畑元

日本海洋学会大会講演要旨集   2016   2016

北太平洋,ベーリング海,チャクチ海表面水中の希土類元素およびNd同位体比の分布

原拓冶, 小畑元, 蒲生俊敬, 田副博文

日本海洋学会大会講演要旨集   2016   2016

加速器質量分析による²³⁶U/²³⁸U測定のためのターゲット作成法確立とその応用 : 東部北太平洋海水試料への適用 (総特集 GEOTRACES計画エンジン全開へ : 躍進する微量元素海洋学)

Eigl Rosmarie, Steier Peter, Winkler Stephan, 坂田 昂平, 永井 尚生, 田副 博文, 山形 武靖, 坂口 綾

海洋. 号外 = Kaiyo monthly : カラー版   ( 58 )   133 - 141   2016

ロシア船を用いた親潮源流域の観測研究-航海の概要と親潮上流の栄養物質分布-

西岡純, 安田一郎, 小野数也, 中村知裕, 鈴木光次, 渡辺豊, 山下洋平, 平譯享, LIU Hongbin, 藤尾伸三, 柳本大吾, 田中雄大, 原田尚美, 関宰, 岡崎裕典, 長尾誠也, 井上睦夫, 小畑元, 田副博文, 小川浩史, 宗林留美, 三寺史夫, 江淵直人, 若土正暁, VOLKOV Y.N.

日本海洋学会大会講演要旨集   2016   2016

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 (総特集 GEOTRACES計画エンジン全開へ : 躍進する微量元素海洋学)

田副 博文, 山形 武靖

海洋. 号外 = Kaiyo monthly : カラー版   ( 58 )   142 - 148   2016

GEOTRACES計画エンジン全開ヘ-躍進する微量元素海洋学-加速器質量分析による²³⁶U/²³⁸U測定のためのターゲット作成法確立とその応用-東部北太平洋海水試料への適用-

EIGL Rosmarie, STEIER Peter, WINKLER Stephan, 坂田昂平, 永井尚生, 田副博文, 山形武靖, 坂口綾

月刊海洋   2016

GEOTRACES計画エンジン全開ヘ-躍進する微量元素海洋学-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   2016

放射性物質汚染地域に生息する動物における放射線影響研究

三浦 富智, 中田 章史, 藤嶋 洋平, 阿部 悠, 氏家 里紗, 葛西 宏介, 田副 博文, 有吉 健太郎, 齋藤 幹男, 鈴樹 亨純, 山田 正俊, 吉田 光明, 福本 学

保健科学研究   5   187 - 187   2015.3

2013-2014年の福島沖海水中の¹³⁷Cs,¹²⁹I濃度

吉田伊吹, 森本真由子, 辻田一樹, 山形武靖, 永井尚生, 田副博文, 松崎浩之

日本放射化学会年会・放射化学討論会研究発表要旨集   2015-59th   2015

東京電力福島第一原子力発電所事故による被災動物から放射線生物影響を考える 放射性物質汚染地域に生息するアカネズミの生物影響解析

三浦 富智, 中田 章史, 藤嶋 洋平, 氏家 里紗, 葛西 宏介, 田副 博文, 有吉 健太郎, 齋藤 幹男, 鈴樹 亨純, 山田 正俊, 吉田 光明, 福本 学

日本放射線影響学会大会講演要旨集   57回   90 - 90   2014.9

福島原発事故直後の室内外における放射性核種測定

反町 篤行, 石川 徹夫, 床次 眞司, 岡 光昭, 細田 正洋, 田副 博文, 山田 正俊, 柏倉 幾郎

大気環境学会年会講演要旨集   55回   485 - 485   2014.8

DGAレジンを用いたイットリウム迅速分離によるストロンチウム90の定量-土壌および水試料への適用-

田副博文, 山形武靖, 小畑元

環境化学討論会要旨集(CD-ROM)   23rd   2014

北部北太平洋における海水中の宇宙線生成核種Be-7,Be-10の分布

増田雄基, 山形武靖, 長谷川憲, 田副博文, 松崎浩之, 永井尚生

日本放射化学会年会・放射化学討論会研究発表要旨集   2014-58th   2014

インド洋におけるBe-10の深度分布の南北断面図

山形武靖, 井上慶祐, 田副博文, 松崎浩之, 永井尚生

日本放射化学会年会・放射化学討論会研究発表要旨集   2014-58th   2014

福島第一原子力発電所事故により放出された放射性核種の海水・沈降粒子・海底堆積物における分布の実態

山田正俊, 山田正俊, 山田正俊, 加藤義久, 加藤義久, 永井尚生, 永井尚生, 浜島靖典, 浜島靖典, 本多牧生, 本多牧生, 鄭建, 鄭建, 津旨大輔, 津旨大輔, 熊本雄一郎, 熊本雄一郎, 田副博文, 田副博文, 植松光夫, 植松光夫, 青山道夫, 青山道夫, 川上創, 川上創, 池原研, 池原研, 入野智久, 入野智久, 高畑直人, 高畑直人, 升本順夫, 升本順夫, 磯部篤彦, 磯部篤彦, 木田新一郎, 木田新一郎, 立田穣, 立田穣, 日下部正志

日本地球化学会年会講演要旨集   61st   2014

東部太平洋湧昇域における海水中¹⁰Be濃度の深度分布

山形武靖, 田副博文, 村上恵理, 永井尚生, 松崎浩之

KEK Proceedings (Web)   ( 2013-7 )   2013

福島第一原発近海の放射性ストロンチウムの分布

田副博文, 山形武靖, 辻田一樹, 永井尚生, 小畑元, 山田正俊

日本海洋学会大会講演要旨集   2013   2013

海水中の放射性ストロンチウム分析法の開発

田副博文, 山形武靖, 山田正俊

日本海洋学会大会講演要旨集   2013   2013

3F1313 Size distribution of radioactive aerosol particles in Fukushima prefecture(5 Substance-2 particulate matter,General Presentations)

SORIMACHI Atsuyuki, OKA Mitsuaki, HOSODA Masahiro, TAZOE Hirohumi, TOKONAMI Shinji, YAMADA Masatoshi, KASHIWAKURA Ikuo

53回 ( 53 )   519 - 519   2012.8

福島県における放射性エアロゾルの室内外調査

反町篤行, 田副博文, 細田正洋, 床次眞司, 山田正俊

日本保健物理学会研究発表会講演要旨集   45th   2012

インド洋および南大洋におけるネオジム同位体比の表面分布

田副博文, 木村太郎, 井上慶祐, 山形武靖, 永井尚生

日本海洋学会大会講演要旨集   2011   2011

インド洋および南極海における表層海水中の宇宙線生成核種⁷Be,¹⁰Beの分布

井上慶祐, 田副博文, 山形武靖, 山形武靖, 松崎浩之, 永井尚生

KEK Proceedings   ( 2011-7 )   2011

放射壊変起源同位体を用いた物質循環の解明 (総特集 「微量元素海洋学」事始--GEOTRACES計画)

田副 博文

海洋   42 ( 1 )   39 - 43   2010.1

インド洋におけるネオジム同位体比分布

田副博文, 山形武靖, 井上慶祐, 永井尚生

日本海洋学会大会講演要旨集   2010   2010

ケイ素安定同位体³⁰Siを用いた生物ケイ酸の生産・溶解速度の測定

武田重信, 武田重信, 丸川真悟, 小畑元, 田副博文, 田副博文, 小埜恒夫

日本海洋学会大会講演要旨集   2010   2010

インド洋および太平洋における¹⁰Be濃度の鉛直分布

佐藤 広美, 市川 友弘, 山形 武靖, 田副 博文, 永井 尚生, 松崎 浩之

日本地球化学会年会要旨集   56 ( 0 )   329 - 329   2009

Dissolved platinum in rainwater, river water and seawater in Tokyo areas.

Obata Hajime, Santos Antoni Ferrer, Tazoe Hirofumi, Gamo Toshitaka

Abstracts of Annual Meeting of the Geochemical Society of Japan   56 ( 0 )   333 - 333   2009

水曜海山熱水活動域における熱水および海水中の希土類元素の挙動

寺西源太, 小畑元, 蒲生俊敬, 田副博文, 石橋純一郎

日本海洋学会大会講演要旨集   2009   2009

Surface Nd isotopic distribution in the South Pacific Ocean

Hifofumi Tazoe, Hiromi Sato, Hisao Nagai, Hajime Obata, Toshitaka Gamo

GEOCHIMICA ET COSMOCHIMICA ACTA   72 ( 12 )   A939 - A939   2008.7

Surface Nd isotopic distribution in the South Pacific Ocean

Hifofumi Tazoe, Hiromi Sato, Hisao Nagai, Hajime Obata, Toshitaka Gamo

GEOCHIMICA ET COSMOCHIMICA ACTA   72 ( 12 )   A939 - A939   2008.7

Investigation of input source of Nd in the surface water of the South Pacific Ocean

Sato Hiromi, Tazoe Hirofumi, Nagai Hisao

Abstracts of Annual Meeting of the Geochemical Society of Japan   55 ( 0 )   364 - 364   2008

Precise determination of the cerium isotopic compositions of surface seawater in the Northwest Pacific Ocean and Tokyo Bay

Hirofumi Tazoe, Hajime Obata, Hiroshi Amakawa, Yoshiyuki Nozaki, Toshitaka Gamo

MARINE CHEMISTRY   103 ( 1-2 )   1 - 14   2007.1

Nd isotopic compositions of surface seawater in the South Pacific Ocean

Tazoe Hirofumi, Sato Hiromi

Abstracts of Annual Meeting of the Geochemical Society of Japan   54 ( 0 )   92 - 92   2007

Precise determination of the cerium isotopic compositions of surface seawater in the Northwest Pacific Ocean and Tokyo Bay

Tazoe, H., Obata, H., Amakawa, H., Nozaki, Y., Gamo, T.

Marine Chemistry   103 ( 1-2 )   1 - 14   2007

Vertical profiles of cerium and neodymium isotopic compositions and REEs pattern in the Ross Sea

H. Tazoe, H. Obata, T. Gamo

GEOCHIMICA ET COSMOCHIMICA ACTA   70 ( 18 )   A640 - A640   2006.8

Vertical profiles of cerium and neodymium isotopic compositions and REEs pattern in the Ross Sea

H. Tazoe, H. Obata, T. Gamo

GEOCHIMICA ET COSMOCHIMICA ACTA   70 ( 18 )   A640 - A640   2006.8

海洋表層における希土類元素の供給・水平輸送過程の解明

田副 博文, 小畑 元, 蒲生 俊敬

日本地球化学会年会要旨集   53 ( 0 )   242 - 242   2006

Cerium and neodymium isotopic compositions in the northwestern Pacific and its adjacent seas

H Tazoe, H Obata, H Amakawa, T Gamo

GEOCHIMICA ET COSMOCHIMICA ACTA   69 ( 10 )   A873 - A873   2005.5

Cerium and neodymium isotopic compositions in the northwestern Pacific and its adjacent seas

H Tazoe, H Obata, H Amakawa, T Gamo

GEOCHIMICA ET COSMOCHIMICA ACTA   69 ( 10 )   A873 - A873   2005.5

Rare earth elements in surface waters of the North Pacific: a tracer for the local sources

Obata, H, Y. Hongo, H. Tazoe, Y. Nozaki, D. S. Alibo

Biogeochemical Cycling and its impact on global climate change (Extended Abstract of Sixth IOC/WESTPAC International Scientific Symposium Challenges for Marine Science in the Western Pacific)   2005

Isotopic distribution of rare earth elements in the Pacific Ocean

tazoe hirofumi, obata hajime, amakawa hiroshi, gamo toshitaka

Abstracts of Annual Meeting of the Geochemical Society of Japan   52 ( 0 )   38 - 38   2005

東京湾河口域及び西部北太平洋における白金の分布と挙動

小畑元, FERRER A. S., 田副博文, 蒲生俊敬, 吉田哲章

日本海洋学会大会講演要旨集   2005   2005

西部北太平洋の表層における希土類元素同位体比の分布とその特徴 (総特集 海洋の微量元素・同位体研究--GEOTRACES計画) -- (5章 希土類元素とその同位体)

田副 博文, 小畑 元, 天川 裕史

海洋 号外   ( 39 )   161 - 169   2005

海洋の微量元素・同位体研究-GEOTRACES計画-5章 希土類元素とその同位体 西部北太平洋の表層における希土類元素同位体比の分布とその特徴

田副博文, 小畑元, 天川裕史, 蒲生俊敬

月刊海洋   2005

海洋の微量元素・同位体研究-GEOTRACES計画-2章 微量元素スペシエーション 海水中の白金に関する分析化学的アプローチ

小畑元, 田副博文, 吉田哲章

月刊海洋   2005

海水中の白金に関する分析化学的アプローチ (総特集 海洋の微量元素・同位体研究--GEOTRACES計画) -- (2章 微量元素スペシエーション)

小畑 元, 田副 博文, 吉田 哲章

海洋 号外   ( 39 )   88 - 94   2005

北太平洋におけるセリウム同位体比の分布とその支配要因

田副博文, 小畑元, 天川裕史, 蒲生俊敬

日本海洋学会大会講演要旨集   2004   2004

西部北太平洋の表層における希土類元素同位体比の分布とその特徴

田副博文, 小畑元, 蒲生俊敬

日本地球化学会年会講演要旨集   51st   161 - 171   2004

REEs isotopic compositions of surface seawater in the northwestern Pacific Ocean.

Tazoe Hirofumi, Obata Hajime, Gamo Toshitaka

Abstracts of Annual Meeting of the Geochemical Society of Japan   51 ( 0 )   179 - 179   2004

The Ce and Nd isotope ratios in the surface seawater

H Tazoe, H Amakawa, H Obata, Y Nozaki

GEOCHIMICA ET COSMOCHIMICA ACTA   67 ( 18 )   A479 - A479   2003.9

The Ce and Nd isotope ratios in the surface seawater

H Tazoe, H Amakawa, H Obata, Y Nozaki

GEOCHIMICA ET COSMOCHIMICA ACTA   67 ( 18 )   A479 - A479   2003.9

Cerium and neodimium isotope ratios in surface seawater

Tazoe Hirofumi, Amakawa hiroshi, Nishimura Kazuhiko, Nozaki Yoshiyuki

Abstracts of Annual Meeting of the Geochemical Society of Japan   49 ( 0 )   37 - 37   2002