Researcher Information
Japanese
Hirao Shigekazu
Department / Course
Fukushima University Campus Facilities Institute of Environmental Radioactivity
Job
Associate Professor
Book and thesis
Papers
Investigation of sorption behavior of 137Cs in a river–sea system boundary area after the Fukushima Dai-ichi nuclear power plant accident Marine Chemistry (Co-authored) 2024/05
Papers
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 (Co-authored) 2024/01/10
Papers
Regional Case Studies: Environmental Radioactivity Levels and Estimated Radiation Exposure Doses of Residents and Workers in Areas Affected by the Fukushima Daiichi Nuclear Power Plant Accident Radiation Environment and Medicine 12 (1),pp.37-52 (Co-authored) 2023/02/27
Papers
PERFORMANCE EVALUATION OF COMMERCIAL SCINTILLATION COCKTAILS FOR LOW-LEVEL TRITIUM COUNTING BY HIGH-CAPACITY LIQUID SCINTILLATION COUNTER Radiation Protection Dosimetry 198 (13-15),pp.1014-1018 (Co-authored) 2022/09/01
Papers
Characterization of atmospheric tritiated water concentration in the vicinity of the fukushima daiichi nuclear power plant Journal of Radioanalytical and Nuclear Chemistry 331 (7),pp.3077-3083 (Co-authored) 2022/06/08
Papers
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 (Co-authored) 2022/04/29
Papers
Understanding temporal variations of atmospheric radon-222 around Japan using model simulations Journal of the Meteorological Society of Japan 100 (2),pp.343-359 (Co-authored) 2021/12/10
Papers
Investigation of atmospheric tritiated water vapor level around the Fukushima Daiichi nuclear power plant Fusion Engineering and Design 171 (Co-authored) 2021
Papers
Simple Pretreatment Method for Tritium Measurement in Environmental Water Samples using a Liquid Scintillation Counter Plasma and Fusion Research 16 (0),pp.2405035-2405035 (Co-authored) 2021
Papers
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 Proceedings of the EGU General Assembly 2020 (Co-authored) 2020/03/23
Papers
Japanese population dose from natural radiation Journal of Radiological Protection 40 (3),pp.R99-R140 (Co-authored) 2020
Papers
Measurements of the doses of eye lens for the workers of Fukushima Daiichi Nuclear Power Plant Radiation Measurements 138 (Co-authored) 2020
Papers
Preliminary Investigation of Pretreatment Methods for Liquid Scintillation Measurements of Environmental Water Samples Using Ion Exchange Resins Plasma and Fusion Research 15 (0),pp.2405027-2405027 (Co-authored) 2020
Papers
Development of Field Estimation Technique and Improvement of Environmental Tritium Behavior Model Plasma and Fusion Research 14 (0),pp.3405099-3405099 (Co-authored) 2019
Papers
Measurement of Absorbed Dose Rate in Air at NIFS Site after the First Deuterium Plasma Experiment in LHD Plasma and Fusion Research 14 (0),pp.1305130-1305130 (Co-authored) 2019
Papers
Analysis of a High Air Dose Rate Event during Winter on the Coast of the Sea of Japan Japanese Journal of Health Physics,pp.219-229 (Co-authored) 2018
Papers
Analysis of High Radon-222 Concentration Events Using Multi-Horizontal-Resolution NICAM Simulations SOLA (Web) 14,pp.111‐115(J‐STAGE) (Co-authored) 2018
Papers
Model Intercomparison of Atmospheric 137Cs From the Fukushima Daiichi Nuclear Power Plant Accident: Simulations Based on Identical Input Data Journal of Geophysical Research: Atmospheres 123 (20),pp.11,748‐11,765 (Co-authored) 2018
Papers
Air concentration estimation of radionuclides discharged from Fukushima Daiichi Nuclear Power Station using NaI(Tl) detector pulse height distribution measured in Ibaraki Prefecture JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY 53 (12),pp.1919-1932 (Co-authored) 2016