Research field (3)：
Atmospheric and hydrospheric science
, Environmental dynamics
, Nuclear engineering
Research keywords (7)：
Environmental Radioactivity
, Radon
, Inverse estimation
, Atmospheric transport model
, Atmospheric transport
, Radon decay product
, Dose rate
Research theme for competitive and other funds (6)：
2022 - 2025 大気中トリチウムの短期連続パッシブモニタリング手法の開発
2021 - 2025 福島沿岸の放射性セシウム動態解明に向けた汚染懸濁粒子の作用機序
2021 - 2025 Development of simple and high precision tritium analysis procedure and survey of background tritium
2012 - 2017 Atmospheric transport modeling of radioactive fallout materials and understanding of its transfer process
2012 - 2014 New development of study on atmospheric transport processes of environmental radioactivity
2011 - 2012 Study for atmospheric transport and deposition processes by the natural radionuclides as a tracer
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Papers (41)：
Hyoe Takata, Yoshifumi Wakiyama, Toshihiro Wada, Shigekazu Hirao, Tatsuo Aono, Takahiro Nakanishi, Toshiharu Misonou, Takehiko Shiribiki, Michio Aoyama. Investigation of sorption behavior of 137Cs in a river-sea system boundary area after the Fukushima Dai-ichi nuclear power plant accident. Marine Chemistry. 2024. 262
Shigekazu Hirao, Hideki Kakiuchi, Naofumi Akata, Toshiya Tamari, Shinji Sugihara, Nagayoshi Shima, Masahiro Tanaka. Assessing the variability of tissue-free water tritium and non-exchangeable organically bound tritium in pine needles in Fukushima using atmospheric tritrated water vapor. Science of The Total Environment. 2024
Sumi Yokoyama, Hideo Tatsuzaki, Yoshihiko Tanimura, Hiroshi Yoshitomi, Shigekazu Hirao, Katsunori Aoki, Shuichi Tachiki, Iwao Ezaki, Katsuya Hoshi, Norio Tsujimura. Radiation exposure to the lens of the eye for Japanese nuclear power plant workers. Journal of radiological protection : official journal of the Society for Radiological Protection. 2022. 42. 3
Yasuyuki Taira, Masahiko Matsuo, Makiko Orita, Hitomi Matsunaga, Noboru Takamura, Shigekazu Hirao. Assessment of localized and resuspended 137Cs due to decontamination and demolition in the difficult-to-return zone of Tomioka town, Fukushima Prefecture. Integrated Environmental Assessment and Management. 2022. 18. 6. 1555-1563
赤田尚史, 田中将裕, 平尾茂一, 玉利俊哉, 柿内秀樹, 杉原真司, 桑田遥, 田副博文. Measurement technique for tritium in the atmospheric environment. 日本地球惑星科学連合大会予稿集(Web). 2022. 2022
Mykola Talerko, Ivan Kovalets, Shigekazu Hirao, Mark Zheleznyak, Yuriy Kyrylenko, Tatiana Lev, Vladimir Bogorad, Serhii Kireev. Radionuclide atmospheric transport after the forest fires in the Chernobyl Exclusion zone in 2015-2018: An impact of the source term parameterization and input meteorological data on modeling results. 2020
平尾茂一, 柿内秀樹, 玉利俊哉, 島長義, 杉原真司, 赤田尚史, 田中将裕, 田中将裕, 横山須美. Observation and analysis of atmospheric tritium in Hamadori district of Fukushima prefecture. 日本放射線安全管理学会学術大会講演予稿集. 2019. 18th (CD-ROM)
