研究者詳細 - 田副　博文

論文 - 田副　博文

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Determination of Nd isotopic composition in seawater using newly developed solid phase extraction and MC-ICP-MS.

Tazoe H, Amakawa H, Suzuki K, Nishioka J, Hara T, Obata H

Talanta 232 122435 - 122435 2021年09月

Using neodymium isotope ratio in Ruditapes philippinarum shells for tracking the geographical origin.

Tanaka K, Zhao L, Tazoe H, Iizuka T, Murakami-Sugihara N, Toyama K, Yamamoto T, Yorisue T, Shirai K

Food chemistry 382 131914 - 131914 2022年01月

Spatiotemporal change of cesium-137 in the Pacific coast of Tohoku, Japan: The mussel watch approach.

Murakami-Sugihara N, Shirai K, Tazoe H, Mizukawa K, Takada H, Yamagata T, Otosaka S, Ogawa H

Marine pollution bulletin 168 112413 - 112413 2021年07月

The geological imprint of neodymium isotopes in marine gastropods.

Doubleday Z, Chung MT, Payne J, Martino J, Tanaka K, Tazoe H, Tristao Rezio A, Wu PC, Huang KF, Shirai K

Proceedings. Biological sciences 293 ( 2064 ) 2026年02月

External radiation exposure via car-borne survey among returnees in former restricted regions in Fukushima a decade after the nuclear accident.

Omori Y, Oda Y, Hosoda M, Taira Y, Shimizu M, Yamada R, Tazoe H, Yamaguchi M, Osanai M, Akata N, Tokonami S

Scientific reports 2026年05月

Radiation Research at Hirosaki University after the Fukushima Accident: Contributions to Public Health, Education, and Community Resilience

Masahiro Hosoda, Donovan Anderson, Ryohei Yamada, Yohei Fujishima, Kazutaka Tanaka, Hiromi Kudo, Yasutaka Omori, Chutima Kuranrod, Hirofumi Tazoe, Naofumi Akata, Chieko Itaki, Tomisato Miura, Ikuo Kashiwakura, Shinji Tokonami

Radiation Medicine and Protection 2026年05月

Cerium isotopes unveil hydrogenetic Fe-Mn encrustation occurring throughout from the oxygen minimum zone to the deep pacific.

Li W, Nakada R, Obata H, Kanna N, Kim I, Kashiwabara T, Higashi K, Kawamura N, Asahara Y, Tazoe H, Tanaka M, Usui A, Takahashi Y

Science advances 12 ( 18 ) eaee2813 2026年05月

Intercomparison of tritium analysis in urine and water

Guosheng Yang, Haruka Kuwata, Naofumi Akata, Eunjoo Kim, Seokwon Yoon, Hatsuho Seno, Hirofumi Tazoe, Munehiko Kowatari, Osamu Kurihara

JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 2026年04月

Geochemical and Radiological Characterization of Granitic-Derived Highland Coffee Soils in Chiang Mai, Thailand

Khemruthai Kheamsiri; Naofumi Akata; Chutima Kranrod; Hirofumi Tazoe; Tarika Thumvijit; Ilsa Rosianna; Haruka Kuwata; Krit Khetanun; Narit Yimyam; Yusuke Unno et al.

geosciences 16 ( 3 ) 110 2026年03月

Geochemical and Radiological Characterization of Granitic-Derived Highland Coffee Soils in Chiang Mai, Thailand

Khemruthai Kheamsiri, Naofumi Akata, Chutima Kranrod, Hirofumi Tazoe, Tarika Thumvijit, Ilsa Rosianna, Haruka Kuwata, Krit Khetanun, Narit Yimyam, Yusuke Unno, Akira Takeda

GEOSCIENCES 16 ( 3 ) 2026年03月

Occupational radiation exposure assessment in tin smelting: an integrated evaluation of external and internal doses from NORM in Indonesia.

Rosianna I, Pradana R, Nugraha ED, Wahyudi W, Farid MM, Permana S, Muhammad AG, Muniroh M, Amqam H, Kranrod C, Anderson D, Tazoe H, Tokonami S, Akata N

Frontiers in public health 14 1808363 2026年

Indoor and outdoor exposure to atmospheric radionuclides in areas affected by the Fukushima nuclear accident.

Tamakuma Y, Anderson D, Kranrod C, Taira Y, Oda Y, Omori Y, Tazoe H, Sanada T, Ogura K, Furukawa M, Shiroma Y, Kudo H, Shimizu M, Yamada R, Akata N, Hosoda M, Tokonami S

The Science of the total environment 1008 181027 - 181027 2025年12月

Correspondence on "Fukushima Contaminated Water Risk Factor: Global Implications".

Anderson D, Fujishima Y, Hinton TG, Johansen MP, Wainwright H, Steinhauser G, Gusyev MA, Orr B, Masuda T, Bryant PA, Donaher S, Onda Y, Tsumune D, Sakaguchi A, Harshman A, Johnson T, Beasley JC, Aono T, Yamasaki S, Oughton D, Lind OC, Hondros J, Fisher NS, Stephenson W, Jeffries C, Tazoe H, Akata N, Hosoda M, Miura T, Tokonami S

Environmental science & technology 59 ( 46 ) 25113 - 25115 2025年11月

Study of Soil Properties in Relation to Radionuclides in Coffee Samples from Thailand and Japan

Kheamsiri Khemruthai, Akata Naofumi, Kranrod Chutima, Tazoe Hirofumi, Thumwijit Tarika, Rosianna Ilsa, Kuwata Haruka, Khetanun Krit, Yimyam Narit, Unno Yusuke

Radiation Environment and Medicine 14 ( 2 ) 117 2025年08月

Collaborative Seminar at Hirosaki University with Korea Institute of Radiological and Medical Sciences (KIRAMS) and Chang Gung Memorial Hospital (CGMH)

Hosoda Masahiro, Jeong Geum-cheol, Seong Ki Moon, Yang Susan, Lee Seung Bum, Jeong Jaemin, Cho Minsu, Kuo Chin-I, Chen Po-Cheng, Lin Chih-Chuan, Hanada Hiroyuki, Yamaguchi Masaru, In Naoya, Ohta Kazuki, Tsuchiya Ryoko, Saga Ryo, Takamagi Shizuka, Hosokawa Shota, Terashima Shingo, Osanai Minoru, Mikami Kasumi, Kudo Hiromi, Aizu Keiko, Kitajima Maiko, Urushizaka Mayumi, Tomisawa Toshiko, Anderson Donovan, Yamada Ryohei, Tazoe Hirofumi, Miura Tomisato, Akata Naofumi, Tsujiguchi Takakiyo, Ito Katsuhiro, Nakamura Toshiya, Tokonami Shinji, Kashiwakura Ikuo

Radiation Environment and Medicine 14 ( 2 ) 83 2025年08月

Development of Precise Chemical Analysis Techniques and Their Integration into Interdisciplinary Fields

Tazoe Hirofumi, Wakaki Shigeyuki, Shirai Kotaro

Radiation Environment and Medicine 14 ( 2 ) 99 2025年08月

Quantifying Radon Exhalation Rates from Latex Pillows and Evaluating Potential User Exposure

Sola Phachirarat, Boonsirichai Kanokporn, Rattanapongs Chanis, Klakhaeng Nittaya, Tazoe Hirofumi, Kranrod Chutima, Hosoda Masahiro, Tokonami Shinji

Radiation Environment and Medicine 14 ( 2 ) 94 2025年08月

Elevated levels of tritium in surface water collected in the immediate aftermath of the Fukushima accident

Khemruthai Kheamsiri, Donovan Anderson, Hirofumi Tazoe, Kazusa Okada, Nao Otashiro, Haruka Kuwata, Hideki Kakiuchi, Masahiro Hosoda, Tibor Kovács, Shinji Tokonami, Naofumi Akata

Environmental Pollution 372 126040 - 126040 2025年05月

Fukushima’s Tap and Groundwater a Decade after the Nuclear Accident with Radiocesium, Tritium, and Radon

Donovan Anderson, Yuki Oda, Yasuyuki Taira, Yasutaka Omori, Hirofumi Tazoe, Naofumi Akata, Chutima Kranrod, Ryohei Yamada, Haruka Kuwata, Yuki Tamakuma, Hiromi Kudo, Minoru Osanai, Natsuki Nishimura, Yumi Yasuoka, Tetsuya Sanada, Masahiro Hosoda, Shinji Tokonami

Environmental Science & Technology 59 ( 10 ) 4906 - 4914 2025年03月

Fukushima's Tap and Groundwater a Decade after the Nuclear Accident with Radiocesium, Tritium, and Radon.

Anderson D, Oda Y, Taira Y, Omori Y, Tazoe H, Akata N, Kranrod C, Yamada R, Kuwata H, Tamakuma Y, Kudo H, Osanai M, Nishimura N, Yasuoka Y, Sanada T, Hosoda M, Tokonami S

Environmental science & technology 59 ( 10 ) 4906 - 4914 2025年03月

Natural gamma dose rate and radioactivity concentrations at a former tin mining area in Kanchanaburi, Thailand

2025年03月

Elevated levels of tritium in surface water collected in the immediate aftermath of the Fukushima accident.

Kheamsiri K, Anderson D, Tazoe H, Okada K, Otashiro N, Kuwata H, Kakiuchi H, Hosoda M, Kovács T, Tokonami S, Akata N

Environmental pollution (Barking, Essex : 1987) 372 126040 - 126040 2025年03月

Assessment of the Radiation Exposure in Tin Processing Samples from Industry at High Background Radiation Area, Bangka, Indonesia

Rosianna Ilsa, Pradana Radhia, Wahyudi, Fajrianshah Evans Azka, Ciputra Roni Cahya, Sukadana I Gde, Syaeful Heri, Indrastomo Frederikus Dian, Pratiwi Fadiah, Adimedha Tyto Baskara, Nugraha Eka Djatnika, Tazoe Hirofumi, Akata Naofumi, Tokonami Shinji

Radiation Environment and Medicine 14 ( 1 ) 62 2025年02月

Fertilizer Impact on Soil Properties in the Coffee Field, AIRID Training Center, Chiang Mai University, Thailand

Kheamsiri Khemruthai, Akata Naofumi, Kranrod Chutima, Tazoe Hirofumi, Thumwijit Tarika, Khetanun Krit, Yimyam Narit

Radiation Environment and Medicine 14 ( 1 ) 57 2025年02月

Tritium Concentration in Surface Seawater from the Equatorial to the Subtropical Region of North Pacific

Fukuda Honoka, Akata Naofumi, Kuwata Haruka, Kheamsiri Khemruthai, Kitayama Yuisa, Tazoe Hirofumi

Radiation Environment and Medicine 14 ( 1 ) 66 2025年02月

A Bioassay Analysis of Uranium and Lead in Urine Samples from a High Natural Background Radiation Area in Indonesia

Very Susanto, Radhia Pradana, Eka Djatnika Nugraha, Prihadi Sumintadireja, Oumar Bobbo Modibo, Ilsa Rosianna, Nastiti Rahajeng, Haeranah Ahmad, Rusbani Kurniawan, Leons Rixson, Atika Yuningsih, Yusraini Dian Inayati Siregar, Asep Saepuloh, Wahyudi Wahyudi, Hirofumi Tazoe, Naofumi Akata, Shinji Tokonami

Environments 12 ( 2 ) 51 - 51 2025年02月

Optimization of pretreatment protocol for strontium-90 analysis in marine fish bone samples.

Tazoe H, Amano Y, Ishida Y, Yamada M, Akata N

Radiation protection dosimetry 200 ( 16-18 ) 1861 - 1866 2024年11月

ネオジム同位体比による新たな産地同定手法-地球化学分野における化学トレーサーの異分野への展開-

田副博文

海洋化学研究 37 83 - 93 2024年11月

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

Nomura O, Soma Y, Ikezaki Y, Tazoe H, Osanai M, Hosokawa S, Tsujiguchi T, Ito K, Hanada H, Tomisawa T

Disaster medicine and public health preparedness 18 e198 2024年10月

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

Radiation Medicine and Protection 5 ( 4 ) 238 - 242 2024年09月

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年09月

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年08月

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年08月

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年08月

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年08月

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 ) 2024年06月

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

Kang DJ, Tazoe H

Environmental geochemistry and health 46 ( 7 ) 235 2024年06月

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

260 104375 2024年04月

Effect of Applied Voltage Value on Lithium 6 Isotope Enrichment By Intermittent Voltage Application Electrodialysis Method

Kiyoto Shin-mura, Takeru Fukusaka, Ryoya Tokuyoshi, Ayumi Kitada, Yukari Segami, Kaito Kato, Hirofumi Tazoe, Kazuya Sasaki

ECS Meeting Abstracts 2024年03月

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年03月

A three-electrode dual-power-supply electrochemical pumping system for fast and energy efficient lithium extraction and recovery from solutions

Kazuya Sasaki, Kiyoto Shin-mura, Shunsuke Honda, Hirofumi Tazoe, Eiki Niwa

communications engineearing 3 ( 29 ) 2024年02月

A three-electrode dual-power-supply electrochemical pumping system for fast and energy efficient lithium extraction and recovery from solutions

Kazuya Sasaki, Kiyoto Shin-Mura, Shunsuke Honda, Hirofumi Tazoe, Eiki Niwa

COMMUNICATIONS ENGINEERING 3 ( 1 ) 2024年02月

Ferromanganese Encrustation Driven by Active Oxidation and Deposition of Manganese Across Ocean Profiles

WENSHUAI LI, Yoshio Takahashi, Akira Usui, Ryoichi Nakada, Teruhiko Kashiwabara, Hajime Obata, Naoya Kanna, Yoshihiro Asahara, Hirofumi Tazoe, Masato Tanaka

Abstracts of Annual Meeting of the Geochemical Society of Japan 71 ( 0 ) 56 2024年

ネオジム同位体比による新たな産地同定手法 ―地球化学分野における化学トレーサーの異分野への展開―

田副博文

海洋化学研究（Transactions of The Research Institute of Oceanochemistry) 37 2024年

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 ( 12 ) 388 2023年12月

Voltage effects on lithium extraction/recovery via electrochemical pumping using a La0.57Li0.29TiO3 electrolyte

Kiyoto Shin-mura, Kazuya Sasaki, Eiki Niwa, Shunsuke Honda, Hirofumi Tazoe

Sustainable Materials and Technologies 39 e00779 - e00779 2023年11月

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年11月

⁹⁰Sr bioassay in small-volume urine by ICP-MS/MS with CO₂ as the reaction gas

Guosheng Yang, Hirofumi Tazoe, Eunjoo Kim, Jian Zheng, Munehiko Kowatari, Osamu Kurihara

Journal of Analytical Atomic Spectrometry 38 ( 12 ) 2562 - 2570 2023年10月

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 333 ( 5 ) 2557 - 2565 2023年07月

弘前大学高度被ばく医療支援センターにおける内部被ばく線量評価のためのバイオアッセイへの取り組み

山田椋平, 小山内理, 赤田尚史, 田副博文, 辻口貴清, 伊藤勝博, 花田裕之, 床次眞司, 柏倉幾郎

保健物理 58 ( 1 ) 27 - 30 2023年04月

Tritium concentration in natural spring water collected at Hirosaki

18 ( 0 ) 2405030 - 2405030 2023年04月

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

Kang DJ, Tazoe H

Environmental monitoring and assessment 195 ( 1 ) 193 2023年01月

Water quality monitoring.

Tazoe H

Analytical Sciences 39 ( 1 ) 1 - 3 2023年01月

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年12月

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

Hosoda M, Yamada R, Kobyashi H, Tamakuma Y, Nugraha ED, Hashimoto H, Negami R, Kranrod C, Omori Y, Tazoe H, Akata N, Tokonami S

Radiation protection dosimetry 198 ( 13-15 ) 904 - 908 2022年09月

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

Tazoe H, Tachizaki R, Tomisaka Y, Kuwata H, Akata N

Radiation protection dosimetry 198 ( 13-15 ) 1077 - 1083 2022年09月

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年09月

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

Shao Y, Yang G, Luo M, Xu D, Tazoe H, Yamada M, Ma L

Bulletin of environmental contamination and toxicology 109 ( 2 ) 317 - 322 2022年06月

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年05月

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年05月

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

Radiation Environment and Medicine 11 ( 1 ) 7 - 15 2022年02月

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

Ryohei Yamada, Masahiro Hosoda, Tomomi Tabe, Yuki Tamakuma, Takahito Suzuki, Kevin Kelleher, Takakiyo Tsujiguchi, Yoshiki Tateyama, Eka Djatnika Nugraha, Anna Okano, Yuki Narumi, Chutima Kranrod, Hirofumi Tazoe, Kazuki Iwaoka, Yumi Yasuoka, Naofumi Akata, Tetsuya Sanada, Shinji Tokonami

International Journal of Environmental Research and Public Health 19 ( 3 ) 1758 - 1758 2022年02月

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年01月

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年11月

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年10月

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年06月

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

Kang DJ, Tazoe H, Yamada M

Environmental science and pollution research international 28 ( 36 ) 49602 - 49612 2021年05月

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年03月

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年02月

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

Fujishima Y, Kino Y, Ono T, Goh VST, Nakata A, Ariyoshi K, Kasai K, Toyoda T, Akama T, Tazoe H, Yamada M, Yoshida MA, Miura T

International journal of environmental research and public health 18 ( 4 ) 1772 - 1772 2021年02月

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年02月

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年02月

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年02月

Background and fingerprint characteristics of anthropogenic 236U and137Cs in soil and road dust samples collected from Beijing and Zhangjiakou, China.

Shao Y, Yang G, Luo M, Xu D, Tazoe H, Yamada M, Ma L

Chemosphere 263 127909 - 127909 2021年01月

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年

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年

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年09月

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

Radiation Environment and Medicine 9 ( 2 ) 70 - 78 2020年08月

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

Akata Naofumi, Iwata Chie, Kato Akemi, Tanaka Masahiro, Tazoe Hirofumi, Shima Nagayoshi, Ichiyanagi Kimpei, Hegedus Miklos, Bator Gergo, Kovacs Tibor, Kakiuchi Hideki

Radiation environment and medicine 9 ( 2 ) 93 - 97 2020年08月

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年08月

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年08月

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

Akata Naofumi, Iwata Chie, Kato Akemi, Tanaka Masahiro, Tazoe Hirofumi, Shima Nagayoshi, Ichiyanagi Kimpei, Hegedus Miklos, Bator Gergo, Kovacs Tibor, Kakiuchi Hideki

Radiation environment and medicine : covering a broad scope of topics relevant to environmental and medical radiation research 9 ( 2 ) 93 - 97 2020年08月

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年07月

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

Hegedűs M, Tazoe H, Yang G, Tamakuma Y, Hosoda M, Akata N, Tokonami S

Radiation protection dosimetry 190 ( 3 ) 320 - 323 2020年07月

Cesium concentrations in various environmental media at Namie, Fukushima

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

JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 323 ( 1 ) 197 - 204 2020年01月

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

Osanai M, Kudo K, Hosoda M, Tazoe H, Akata N, Kitajima M, Tsushima M, Komiya N, Kudo M, Tsujiguchi T, Takagi M, Hosokawa Y, Saito Y

Radiation protection dosimetry 188 ( 1 ) 13 - 21 2020年01月

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年11月

Cs 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年10月

ネピアグラスによる放射性セシウム除染における低レベルカリウム施肥とキレート剤処理の効果

姜東鎮, 田副博文, 石井康之, 山田正俊

日本作物学会講演会要旨集 248 ( 0 ) 67 - 67 2019年09月

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

Yang G, Hu J, Tsukada H, Tazoe H, Shao Y, Yamada M

Environmental pollution (Barking, Essex : 1987) 250 578 - 585 2019年07月

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

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

Marine environmental research 148 12 - 18 2019年06月

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

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

Chemical Geology 511 190 - 203 2019年04月

236U 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年03月

First report on global fallout 236U 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年02月

保存容器に依存した海水試料のREEパターンの変化

天川裕史, 田副博文, 鈴木勝彦

日本地球化学会年会要旨集 66 ( 0 ) 33 - 33 2019年

新規固相抽出法およびMC-ICP-MSを用いた海水中Nd同位体比分析の高度化

田副博文, 天川裕史, 鈴木勝彦, 原拓冶, 小畑元

日本地球化学会年会要旨集 66 ( 0 ) 76 - 76 2019年

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

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

Journal of environmental radioactivity 192 321 - 333 2018年12月

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年11月

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年08月

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年06月

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

Yang G, Tazoe H, Yamada M

Analytica chimica acta 1008 66 - 73 2018年05月

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年03月

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年

福島県浪江町警戒区域内におけるネピアグラスによる放射性セシウム除染

姜東鎮, 田副博文, 石井康之, 床次眞司, 山田正俊

日本作物学会講演会要旨集 246 ( 0 ) 60 - 60 2018年

北太平洋、ベーリング海およびチャクチ海における希土類元素とネオジム同位体比に関する地球化学的研究

原拓冶, 田副博文, 小畑元, 蒲生俊敬

日本地球化学会年会要旨集 65 ( 0 ) 199 - 199 2018年

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年

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年

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年11月

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

Yang G, Tazoe H, Yamada M

Scientific reports 7 ( 1 ) 15369 2017年11月

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

Yang G, Tazoe H, Hayano K, Okayama K, Yamada M

Scientific reports 7 ( 1 ) 13619 2017年10月

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年08月

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年07月

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年06月

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年03月

Plutonium Isotopes (239–241Pu) Dissolved in Pacific Ocean Waters Detected by Accelerator Mass Spectrometry: No Effects of the Fukushima Accident Observed

Hain Karin, Faestermann Thomas, 他, Tazoe Hirofumi, Yamada Masatoshi

Environmental Science & Technology 51 ( 4 ) 2031 - 2037 2017年02月

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年

海洋における懸濁粒子態微量元素多元素分析法の開発

丸山魁, 則末和宏, 小畑元, 中口譲, 南秀樹, 田副博文, 蒲生俊敬

日本地球化学会年会要旨集 64 ( 0 ) 42 - 42 2017年

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年

Determination of 236U in environmental samples by single extraction chromatography coupled to triple-quadrupole inductively coupled plasma-mass spectrometry

Guosheng Yanga, Hirofumi Tazoe, Masatoshi Yamada

Analytica Chimica Acta 944 44 - 50 2016年11月

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年10月

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年10月

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年10月

135Cs activity and 135Cs/137Cs atom ratio in environmental samples before and after the Fukushima Daiichi Nuclear Power Plant accident

Yang, G., Tazoe, H., Yamada, M

Scientific Reports 6 24119 2016年04月

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年02月

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.

Yang G, Tazoe H, Yamada M

Analytica chimica acta 908 177 - 184 2016年02月

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年

Determination of 236U in environmental samples by single extraction chromatography coupled to triple-quadrupole inductively coupled plasma-mass spectrometry

楊国勝, 田副博文, 山田正俊

日本地球化学会年会要旨集 63 ( 0 ) 186 - 186 2016年

耐強酸および耐フッ化水素酸仕様の自動固相抽出システムの開発

田副博文, 山田正俊

日本地球化学会年会要旨集 63 ( 0 ) 204 - 204 2016年

福島県浪江町警戒区域内におけるネピアグラスによる放射性セシウム除染

姜東鎮, 田副博文, 石井康之, 床次眞司, 山田正俊

日本作物学会講演会要旨集 243 ( 0 ) 80 - 80 2016年

福島県浪江町警戒区域内におけるネピアグラスによる放射性セシウム除染

姜東鎮, 石井康之, 田副博文, 磯部勝孝, 肥後昌男, 細田正洋, 床次眞司, 山田正俊

日本作物学会講演会要旨集 241 ( 0 ) 99 - 99 2016年

福島県浪江町警戒区域内におけるネピアグラスによる放射性セシウム除染

姜東鎮, 磯部勝孝, 肥後昌男, 田副博文, 細田正洋, 石井康之, 床次眞司, 山田正俊

日本作物学会講演会要旨集 239 ( 0 ) 94 - 94 2015年

Determination of picomolar beryllium levels in seawater with inductively coupled plasma mass spectrometry following silica-gel preconcentration.

Tazoe H, Yamagata T, Obata H, Nagai H

Analytica chimica acta 852 74 - 81 2014年12月

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年07月

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年06月

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年04月

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

Bu W, Zheng J, Guo Q, Aono T, Tagami K, Uchida S, Tazoe H, Yamada M

Journal of chromatography. A 1337 171 - 178 2014年04月

A method of measurement of (239)Pu, (240)Pu, (241)Pu in high U content marine sediments by sector field ICP-MS and its application to Fukushima sediment samples.

Bu W, Zheng J, Guo Q, Aono T, Tazoe H, Tagami K, Uchida S, Yamada M

Environmental science & technology 48 ( 1 ) 534 - 541 2014年01月

東京電力福島第一原子力発電所近海における表層海水中の90Sr濃度分布

田副博文, 山形武靖, 増田雄基, 永井尚生, 山田正俊

日本地球化学会年会要旨集 61 ( 0 ) 217 - 217 2014年

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年07月

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

Hosoda M, Tokonami S, Tazoe H, Sorimachi A, Monzen S, Osanai M, Akata N, Kakiuchi H, Omori Y, Ishikawa T, Sahoo SK, Kovács T, Yamada M, Nakata A, Yoshida M, Yoshino H, Mariya Y, Kashiwakura I

Scientific reports 3 2283 2013年07月

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年05月

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年

西部南太平洋における海水のNd同位体比分布

天川裕史, 田副博文, 小畑元, 蒲生俊敬, 佐野有司, 沈川洲

日本地球化学会年会要旨集 60 ( 0 ) 207 - 207 2013年

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年12月

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

Kakiuchi H, Akata N, Hasegawa H, Ueda S, Tokonami S, Yamada M, Hosoda M, Sorimachi A, Tazoe H, Noda K, Hisamatsu S

Scientific reports 2 947 2012年12月

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年08月

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年04月

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年04月

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年

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年04月

17O, 18O, 15Nをトレーサーに用いた陸水環境における溶存硝酸の起源および窒素循環の解析法

中川書子, 鈴木敦之, 大山拓也, 小松大祐, 角皆潤, 梅田信, 柴田英昭, 小畑元, 田副博文

日本地球化学会年会要旨集 58 ( 0 ) 239 - 239 2011年

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

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

Geochemistry, Geophysics, Geosystems 12 ( 4 ) 2011年

福島第一原子力発電所事故による人工放射性物質の拡散と環境中の線量評価

田副博文, 細田正洋, 反町篤行, 中田章史, 吉田光明, 床次眞司, 山田正俊

日本地球化学会年会要旨集 58 ( 0 ) 67 - 67 2011年

ネオジム同位体比から見るインド洋および南大洋表層への陸源物質の供給

田副博文, 木村太郎, 井上慶祐, 山形武靖, 永井尚生

日本地球化学会年会要旨集 58 ( 0 ) 161 - 161 2011年

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年10月

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年

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