Rchr
J-GLOBAL ID：202101020070536077
Update date: Feb. 29, 2024
Takasaki Koji
タカサキ コウジ | Takasaki Koji
Affiliation and department：
Job title：
Division Head
Research field (1)：
Nuclear engineering
Research theme for competitive and other funds (2)：
- 2006 - 2009 High precision spectroscopy of LX-rays emitted from transuranium elements for Pu in vivo measurements
- アルファ線スペクトルとLX線放射強度比を利用した革新的プルトニウム同位体分析法
Papers (16)：
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Takasaki Koji, Yasumune Takashi, Yamaguchi Yukako, Hashimoto Makoto, Maeda Koji, Kato Masato. Estimation of the activity median aerodynamic diameter of plutonium particles using image analysis. Journal of Nuclear Science and Technology. 2023. 60. 11. 1437-1446
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Morishita Yuki, Sagawa Naoki, Takada Chie, Momose Takumaro, Takasaki Koji. Development of a method of evaluating PuO$_{2}$ particle diameters using an alpha-particle imaging detector. Radiation Protection Dosimetry. 2023. 199. 13. 1376-1383
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Morishita Yuki, Takasaki Koji, Kitayama Yoshiharu, Tagawa Akihiro, Shibata Takuya, Hoshi Katsuya, Kaneko Junichi*, Higuchi Mikio*, Oura Masatoshi*. A Phoswich alpha/beta detector for monitoring in the site of Fukushima Daiichi Nuclear Power Station. Radiation Measurements. 2023. 160. 106896\_1-106896\_10
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Nakamura Keisuke, Morishita Yuki, Takasaki Koji, Maehata Keisuke*, Sugimoto Tetsuya*, Kiguchi Yu*, Iyomoto Naoko*, Mitsuda Kazuhisa*. Spectroscopic measurements of L X-rays with a TES microcalorimeter for a non-destructive assay of transuranium elements. Journal of Low Temperature Physics. 2018. 193. 3-4. 314-320
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Yamada Junya, Hashimoto Makoto, Seya Natsumi, Haba Risa, Muto Yasunobu, Shimizu Takehiko, Takasaki Koji, Yokoyama Sumi*, Shimo Michikuni*. Improvement of estimation of $^{131}$I concentrations in the air using data measured by monitoring posts applied by determination of passing-through time of plume using noble gas counts. Hoken Butsuri. 2017. 52. 1. 5-12
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MISC (18)：
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Matsuoka Amane, Yasumune Takashi, Kojima Nobuhiro, Miyauchi Hideaki, Takasaki Koji, Hashimoto Makoto. Examination of exposure management method for the eye lens at Oarai Research and Development Institute. JAEA-Review 2021-055. 2021. 11
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Takasaki Koji, Yasumune Takashi, Hashimoto Makoto, Maeda Koji, Kato Masato, Yoshizawa Michio, Momose Takumaro. Activity median aerodynamic diameter relating to contamination at Plutonium Fuel Research Facility in Oarai Research and Development Center; Particle size analysis for plutonium particles using imaging plate. JAEA-Review 2019-003. 2019. 48
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Takasaki Koji, Yasumune Takashi, Onishi Takashi, Nakamura Keisuke, Ishimi Akihiro, Ito Chikara, Osaka Masahiko, Ono Masashi*, Hatakeyama Shuichi*, Takahashi Hiroyuki*, et al. Research for spectroscopy of fuel debris using superconducting phase transition edge sensor microcalorimeter; Measurement experiment and simulated calculation (Joint research). JAEA-Research 2013-043. 2014. 2013-043. 33
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Yamada Junya, Seya Natsumi, Haba Risa, Muto Yasunobu, Numari Hideyuki*, Sato Naomitsu*, Nemoto Koji*, Takasaki Hiroichi*, Shimizu Takehiko, Takasaki Koji. Environmental radiation monitoring resulting from the accident at the Fukushima Daiichi Nuclear Power Plant, conducted by Oarai Research and Development Center, JAEA; Results of ambient gamma-ray dose rate, atmospheric radioactivity and meteorological observation. JAEA-Data/Code 2013-006. 2013. 100
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Sagawa Naoki, Yamazaki Takumi, Kurosawa Shigeyuki*, Izaki Kenji, Mizuniwa Harumi, Takasaki Koji. Application of imaging plate to the radiation protection in the MOX fuel fabrication facility. JAEA-Technology 2010-051. 2011. 35
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Patents (3)：
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核分裂生成物と混在した超ウラン元素の分析方法及びその分析装置
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放射能量測定方法及び装置
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物質中の超ウラン元素の分析方法
Lectures and oral presentations (40)：
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Research and development of radiation measurement and digital technology for the decommissioning of the Fukushima Daiichi Nuclear Power Plant
(第10回放射線計測専門家会合)
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Development of heat and radiation resistant FBG sensor and its application to reactor decommissioning
(日本保全学会第19回学術講演会)
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R and D of heat resistant FBG sensors for reactor decommission and its related applications
(OPTICS \& PHOTONICS International Congress 2023 (OPIC 2023); Laser Solutions for Space and the Earth 2023 (LSSE2023))
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A Method of evaluating PuO$_{2}$ particle diameters by an alpha particle imaging detector
(International Topical Workshop on Fukushima Decommissioning Research (FDR2022))
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Application of FBG sensor strain measurement technology to the gripping mechanism of a robot arm
(日本原子力学会2022年秋の大会)
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Education (3)：
- 2007 - 2010 Kyushu University Graduate School of Engineering
- 1984 - 1986 Kyushu University Graduate School of Engineering
- 1980 - 1984 Kyushu University School of Engineering
Professional career (2)：
- PhD (Engineering) (Kyushu University)
- Professional Engineer, Japan (Nuclear &Radiation)
Awards (1)：
- 2013/03 - Atomic Energy Society of Japan The 45th Atomic Energy Society of Japan Award, Paper Award Development of a microcalorimeter with transition edge sensor for detection of LX rays emitted by transuranium elements
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