Okamoto Yoshihiro

オカモトヨシヒロ | Okamoto Yoshihiro

Affiliation and department：

Research field (1)： Quantum beam science

Research theme for competitive and other funds (5)：

Papers (82)：

Masuno Atsunobu*, Munakata Sae*, Okamoto Yoshihiro, Yaji Toyonari*, Kosugi Yoshihisa*, Shimakawa Yuichi*. Crystal-like atomic arrangement and optical properties of 25La$_{2}$O$_{3}$-75MoO$_{3}$ binary glasses composed of isolated MoO$_{4}$$^{2-}. Inorganic Chemistry. 2024. 63. 12. 5701-5708
Tonna Ryutaro*, Sasaki Takayuki*, Okamoto Yoshihiro, Kobayashi Taishi*, Akiyama Daisuke*, Kirishima Akira*, Sato Nobuaki*. Dissolution behavior and aging of iron-uranium oxide. Journal of Nuclear Materials. 2024. 589. 154862\_1-154862\_10
Yoneda Yasuhiro, Tsuji Takuya, Matsumura Daiju, Okamoto Yoshihiro, Takaki Seiya, Takano Masahide. Local structure analysis of DyN-ZrN solid solutions. Physica B; Condensed Matter. 2023. 663. 414960\_1-414960\_9
Oba Yojiro, Motokawa Ryuhei, Kaneko Koji, Nagai Takayuki, Tsuchikawa Yusuke, Shinohara Takenao, Parker J. D.*, Okamoto Yoshihiro. Neutron resonance absorption imaging of simulated high-level radioactive waste in borosilicate glass. Scientific Reports (Internet). 2023. 13. 10071\_1-10071\_8
Akiyama Daisuke*, Mishima Tomoki*, Okamoto Yoshihiro, Kirishima Akira*. Dry synthesis of brannerite (UTi$_{2}$O$_{6}$) by mechanochemical treatment. High Temperature Materials and Processes. 2023. 42. 1. 20220268\_1-20220268\_9

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MISC (56)：

Nagai Takayuki, Okamoto Yoshihiro, Yamagishi Hirona*, Shibata Daisuke*, Kojima Kazuo*, Hasegawa Takehiko*, Sato Seiichi*, Fukaya Akane*, Hatakeyama Kiyoshi*. Structural investigation of borosilicate glasses by using XAFS measurement in soft X-ray region, 3 (Joint research). JAEA-Research 2023-004. 2023. 45
Nagai Takayuki, Tone Masaya, Katsuoka Nanako, Okamoto Yoshihiro, Baba Yuji*, Akiyama Daisuke*. Synchrotron analysis of simulated waste glasses different in boron isotope ingredient. Photon Factory Activity Report 2022 (Internet). 2023. 3
Nagai Takayuki, Okamoto Yoshihiro, Yamagishi Hirona*, Kojima Kazuo*, Inose Takehiko*, Sato Seiichi*, Hatakeyama Kiyoshi*. Structural investigation of borosilicate glasses by using XAFS measurement in soft X-ray region, 2 (Joint research). JAEA-Research 2022-008. 2022. 37
Nagai Takayuki, Okamoto Yoshihiro, Baba Yuji*, Akiyama Daisuke*, Arima Tatsumi*. Synchrotron analysis of simulated waste glasses different in boron isotope ingredient. Photon Factory Activity Report 2021 (Internet). 2022. 2
Nagai Takayuki, Okamoto Yoshihiro, Yamagishi Hirona*, Ota Toshiaki*, Kojima Kazuo*, Inose Takehiko*, Sato Seiichi*, Hatakeyama Kiyoshi*. Structural investigation of borosilicate glasses by using XAFS measurement in Soft X-ray region (Joint research). JAEA-Research 2021-010. 2022. 62

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Patents (2)：

Method for selective separation of trivalent and tetravalent actinoids from trivalent lanthanoids using hybrid donor type extractant having functional group carrying active oxygen and nitrogen atoms
酸素及び窒素原子が活性な官能基を持つハイブリットドナー型抽出剤による3価及び4価アクチノイドの3価ランタノイドからの選択的分離法

Lectures and oral presentations (211)：

Structural investigation of simulated radioactive waste glasses by using XAFS measurement
(2024年度立命館大学SRセンター研究成果報告会)
Basic Research Programs of Vitrification Technology for Waste Volume Reduction, 126; Examination of YP formation mechanisms by experiments using zirconium molybdate as a starting material, 3
(日本原子力学会2024年春の年会)
Basic Research Programs of Vitrification Technology for Waste Volume Reduction, 126-3; Examination of YP formation mechanisms by experiments using zirconium molybdate as a starting material
(日本原子力学会2024年春の年会)
Evaluation of cerium valence on the surface layer and inside of simulated waste glass
(2023年度量子ビームサイエンスフェスタ; 第15回MLFシンポジウム, 第41回PFシンポジウム)
Study of simulated fuel debris properties by spectroscopic analysis from micro to bulk range
(日本原子力学会2024年春の年会)

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