論文 - 赤田 尚史
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EVALUATIONS OF INVENTORY AND ACTIVITY CONCENTRATION OF RADIOCESIUM IN SOIL AT A RESIDENTIAL HOUSE 3 YEARS AFTER THE FUKUSHIMA NUCLEAR ACCIDENT
M Hosoda, W Hozumi, N Akata, A Endo, K Kelleher, K Yamanouchi, Y Imajo, T Fukuhara, Y Shiroma, K Iwaoka, S Tokonami
Radiation Protection Dosimetry 184 518 - 522 2019年10月
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CHANGES OF ABSORBED DOSE RATE IN AIR BY CAR-BORNE SURVEY IN NAMIE TOWN, FUKUSHIMA PREFECTURE AFTER THE FUKUSHIMA DAIICHI NUCLEAR POWER PLANT ACCIDENT
Y Shiroma, M Hosoda, K Iwaoka, M Hegedűs, H Kudo, T Tsujiguchi, M Yamaguchi, N Akata, I Kashiwakura, S Tokonami
Radiation Protection Dosimetry 184 527 - 530 2019年10月
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Isotope composition and chemical species of monthly precipitation collected at the site of a fusion test facility in Japan
Akata, N, Tanaka, M, Iwata, C, Kato, A, Nakada, M, Kovacs, T, Kakiuchi, H
International Journal of Environmental Research and Public Health 16 1 - 11 2019年10月
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Measurement of absorbed dose rate in air at the first deuterium plasma experiment in LHD
Shiroma, Y. Hirao, S, Akata, N, Furukawa, M, Miyake, H, Saze, T, Tanaka, M
Plasma and Fusion Research 14 1305130 2019年07月
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Radiation control in LHD and radiation shielding capability of the torus hall during first campaign of deuterium experiment
Makoto Kobayashi, Takuya Saze, Hitoshi Miyake, Kunihiro Ogawa, Mitsutaka Isobe, Masahiro Tanaka, Naofumi Akata, Kiyohiko Nishimura, Hiroshi Hayashi, Takashi Kobuchi, Mitsuhiro Yokota, Masaki Osuna, Hideya Nakanishi, Masaki Osakabe, Yasuhiko Takeiri
Fusion Engineering and Design 143 180 - 187 2019年06月
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Development of field estimation technique and improvement of environmental tritium behavior model
Sumi Yokoyama, Tomoyuki Takahashi, Masakazu Ota, Hideki Kakiuchi, Shinji Sugihara, Sigekazu Hirao, Noriyuki Momoshima, Toshiya Tamari, Nagayoshi Shima, Mariko Atarashi-Andoh, Satoshi Fukutani, Syunya Nakasone, Masahide Furukawa, Masahiro Tanaka, Naofumi Akata
Plasma and Fusion Research 14 2019年06月
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Determination of non‑exchangeable organically bound tritium concentration in reference material of pine needles (NIST 1575a)
AKATA Naofumi, KAKIUCHI Hideki, SHIMA Nagayoshi, TAMARI Toshiya, Kovacs Tibor
Journal of Radioanalytical and Nuclear Chemistry 319 ( 3 ) 1359 - 1363 2019年03月
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Concentrations of iodine-129 in livestock, agricultural, and fishery products around spent nuclear fuel reprocessing plant in Rokkasho, Japan, during and after its test operation
Yuhi Sato, Hideki Kakiuchi, Shinji Ueda, Naofumi Akata, Shun'ichi Hisamatsu
Environmental Monitoring and Assessment 191 2019年02月
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Determination of Non-Exchangeable Organically Bound Tritium concentration in reference material of pine needles (NIST 1575a)
Naofumi Akata, Hideki Kakiuchi, Nagayoshi Shima, Toshiya Tamari, Tibor Kovacs
Journal of Radioanalytical and Nuclear Chemistry 319 ( 3 ) 1359 - 1363 2019年01月
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Evaluating anthropogenic and environmental tritium effects using precipitation and Hokkaido snowpack at selected coastal location in Asia
Gusyev, M.A., Morgenstern, U., Nishihara, T., Hayashi, T., Akata, N., Ichiyanagi, K., Sugimoto, A., Hasegawa, A., Stewart, M.K.
Science of the Total environment 659 1307 - 1321 2019年01月
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Natural radiation exposure to the public in the uranium bearing region of Poli, Cameroon: From radioactivity measurements to external and inhalation dose assessment
Saïdou, Tokonami, S., Hosoda, M., Flore, T., Joseph, N., Akata, N., Bobbo, O., Joseph, P.
Journal of Geochemical Exploration 205 16350 2019年01月
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Comparative study on performance using five different gamma-ray spectrometers for thyroid monitoring under nuclear emergency situations
Hosoda, M, Iwaoka, K, Tokonami, S, Tamakuma, Y, Shiroma, Y, Fukuhara, T, Imajyo, Y, Taniguchi, J, Akata, N, Osanai, M, Tsujiguchi, T, Yamaguchi, M, Kashiwakura, I
Health Physics 116 81 - 87 2019年01月
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Expiratory testing as a simple and effective bioassay method for screening workers for tritium exposure in fusion test facilities
N. Akata, C. Iwata, H. Miyake, M. Tanaka
Plasma and Fusion Research 13 1305076 2018年06月
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Development of rapid sampling system of atmospheric water vapor for tritium measurement
Akata, N, Kakiuchi, H, Tanaka, M, Shima, N, Shiroma, Y, Tokonami, S, Hosoda, M, Ishikawa, Y, Furukawa, M, Sanada, T
Plasma and Fusion Research 13 3405064 2018年06月
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沖縄島における陸水中トリチウム濃度
仲宗根峻也，石津裕二，池本憲弘，城間吉貴，赤田尚史，田中将裕，古川雅英
保健物理 53 65 - 71 2018年06月
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Air absorbed dose rate measurements and external dose assessment by car-norne survey in the gold mining areas of Betare-Oya, Eastern Cameroon, Jpn
Engola, L.N, Ndjana Nkoulou II, J. E, Hosoda, M, Bongue, D, Saidou, Akata, N, Heya, R. K, Kwato Njock, M. G, Tokonami, S
Health Phys 53 5 - 11 2018年06月
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Concentrations of chemical components, including 210Pb, present in aerosols collected at Naha, Okinawa Prefecture, a sub-tropical region of Japan
Akata, N., Shiroma, Y., Furukawa, M., Kato, A., Kakiuchi, H., Hosoda, M., Kanai, Y., Yanagisawa, F.
Japanese Journal of Health Physics 53 17 - 22 2018年03月
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Atmospheric concentration and deposition flux of cosmogenic beryllium-7 at Toki, located at the central part of Japan
Akata, N., Shiroma, Y., Ikemoto, N., Kato, A., Hegedus, M., Tanaka, M., Kakiuchi, H., Kovacs, T.
Radiation Environment and Medicine 7 47 - 52 2018年03月
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Air absorbed dose rate measurements and external dose assessment by car-norne survey in the gold mining areas of Betare-Oya, Eastern Cameroon
Engola, L.N., Ndjana Nkoulou II, J. E., Hosoda, M., Bongue, D., Saidou, Akata, N., Heya, R. K., Kwato Njock, M. G., Tokonami, S.
Jpn. J. Health Phys. 53 5 - 11 2018年03月
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Air Absorbed Dose Rate Measurements and External Dose Assessment
Louis Ngoa Engola, Joseph Emmanuel Ndjana, Nkoulou II, Masahiro Hosoda, Daniel Bongue, Saidou, Naofumi Akata, Rosalie Koukong Heya, Mo?se Godfroy, Kwato Njock, Shinji Tokonami
Japanese Journal of Health Physics 53 ( 1 ) 200 - 209 2018年01月