Sekio Yoshihiro

セキオヨシヒロ | Sekio Yoshihiro

Affiliation and department：
Research theme for competitive and other funds (1)：

照射点欠陥の実効濃度に及ぼすマトリックス微細組織の影響に関する定量的評価と実験的

Papers (10)：

Kazama Hiroyuki, Konashi Kenji*, Suzuki Tatsuya*, Koyama Shinichi, Maeda Koji, Sekio Yoshihiro, Onishi Takashi, Abe Chikage*, Shikamori Yasuyuki*, Nagai Yasuyoshi*. Reaction of Np, Am, and Cm ions with CO$_{2}$ and O$_{2}$ in a reaction cell in triple quadrupole inductively coupled plasma mass spectrometry. Journal of Analytical Atomic Spectrometry. 2023. 38. 8. 1676-1681
Sekio Yoshihiro, Sakaguchi Norihito*. Effect of nickel concentration on radiation-induced diffusion of point defects in high-nickel Fe-Cr-Ni model alloys during neutron and electron irradiation. Materials Transactions. 2019. 60. 5. 678-687
Yano Yasuhide, Sekio Yoshihiro, Tanno Takashi, Kato Shoichi, Inoue Toshihiko, Oka Hiroshi, Otsuka Satoshi, Furukawa Tomohiro, Uwaba Tomoyuki, Kaito Takeji, et al. Ultra-high temperature creep rupture and transient burst strength of ODS steel claddings. Journal of Nuclear Materials. 2019. 516. 347-353
Inoue Toshihiko, Sekio Yoshihiro, Watanabe Hideo*. Austenite-based stainless steel irradiation behavior of the precipitate and void swelling. Materia. 2019. 58. 2. 92
Yano Yasuhide, Tanno Takashi, Sekio Yoshihiro, Oka Hiroshi, Otsuka Satoshi, Uwaba Tomoyuki, Kaito Takeji. Tensile properties and hardness of two types of 11Cr-ferritic/martensitic steel after aging up to 45,000 h. Nuclear Materials and Energy (Internet). 2016. 9. 9. 324-330

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MISC (7)：

Ikeuchi Hirotomo, Sasaki Shinji, Onishi Takashi, Nakayoshi Akira, Arai Yoichi, Sato Takumi, Ohgi Hiroshi, Sekio Yoshihiro, Yamaguchi Yukako, Morishita Kazuki, et al. Analysis of deposits inside the reactor at Fukushima Daiichi Nuclear Power Station in JFY2021; The Subsidy program of "Project of Decommissioning and Contaminated Water Management (Development of Analysis and Estimation Technology for Characterization of Fuel Debris)" starting FY2021. JAEA-Data/Code 2023-005. 2023. 418
Sekio Yoshihiro, Yamagata Ichiro, Akasaka Naoaki, Sakaguchi Norihito*. Evaluation of irradiation-induced point defect migration energy during neutron irradiation in modified 316 stainless steel. Proceedings of International Conference on Fast Reactors and Related Fuel Cycles; Next Generation Nuclear Systems for Sustainable Development (FR-17) (USB Flash Drive). 2017. 8
Shizukawa Yuta, Sekio Yoshihiro, Sato Isamu*, Maeda Koji. Electrochemical corrosion tests for core materials utilized in BWR under conditions containing seawater. Proceedings of 54th Annual Meeting of Hot Laboratories and Remote Handling (HOTLAB 2017) (Internet). 2017. 5
Sekio Yoshihiro, Yoshimochi Hiroshi, Kosaka Ichiro, Hirano Hiroyasu, Koyama Tomozo, Kawamura Hiroshi. Program of the analysis and research laboratory for Fukushima-Daiichi and advanced techniques to be applied in the laboratory. Proceedings of 52nd Annual Meeting of Hot Laboratories and Remote Handling Working Group (HOTLAB 2015) (Internet). 2015. 8
Sekio Yoshihiro, Yamagata Ichiro, Yamashita Shinichiro, Inoue Masaki, Maeda Koji. Seawater immersion tests of irradiated Zircaloy-2 cladding tube. Proceedings of 2014 Nuclear Plant Chemistry Conference (NPC 2014) (USB Flash Drive). 2014. 10

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Lectures and oral presentations (48)：

Development of ultra micro analysis technology for fuel debris analysis, 29; Verification of fuel debris analysis process by using irradiated nuclear fuel
(日本原子力学会2024年秋の大会)
$\alpha$-emitting nuclides analysis of the stagnant water including sediments in Fukushima Daiichi NPS, 10; Chemical state analysis of $\alpha$-emitting nuclide particles obtained from stagnant water sludge sampled from Unit \#1 and centralized radioactive waste treatment facility
(日本原子力学会2024年春の年会)
Establishment of characterization method for small fuel debris using the world's first isotope micro imaging apparatus, 5; Micro-area isotope composition analysis of Fukushima Daiichi Nuclear Power Plant contaminant
(日本原子力学会2023年秋の大会)
Estimation of reaction constants of actinide ions with O$_{2}$ in reaction cell in triple quadrupole inductively coupled plasma mass spectrometry
(日本放射化学会第67回討論会(2023))
Development of ultramicro analysis technology for fuel debris analysis, 21; Actinide separation from irradiated fuels by extraction chromatography
(日本原子力学会2023年秋の大会)

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