2019 - 2022 Research on deep groundwater components affecting actinide migration
2018 - 2021 Understanding micromechanism of molten salt electrodeposition using in-situ XAFS with synchrotron radiation
2017 - 2020 Clarifying generation mechanism of mixed oxides consisting of U(V) and transition metal
2016 - 2020 Basic Study on actinide leaching and waste management of MCCI debris
2015 - 2019 Retry for Pa Solution Chemistry Study
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Papers (44):
Ryutaro Tonna, Takayuki Sasaki, Yoshihiro Okamoto, Taishi Kobayashi, Daisuke Akiyama, Akira Kirishima, Nobuaki Sato. Dissolution behavior and aging of iron-uranium oxide. Journal of Nuclear Materials. 2024. 589. 154862-154862
John McGrady, Yuta Kumagai, Masayuki Watanabe, Akira Kirishima, Daisuke Akiyama, Shingo Kimuro, Takamitsu Ishidera. A Raman spectroscopy study of bicarbonate effects on UO2+x. Journal of Nuclear Science and Technology. 2023. 1-9
Daisuke Akiyama, Tomoki Mishima, Yoshihiro Okamoto, Akira Kirishima. Dry synthesis of brannerite (UTi2O6) by mechanochemical treatment. High Temperature Materials and Processes. 2023. 42. 1
Ryutaro Tonna, Takayuki Sasaki, Yuji Kodama, Taishi Kobayashi, Daisuke Akiyama, Akira Kirishima, Nobuaki Sato, Yuta Kumagai, Ryoji Kusaka, Masayuki Watanabe. Phase analysis of simulated nuclear fuel debris synthesized using UO2, Zr, and stainless steel and leaching behavior of the fission products and matrix elements. Nuclear Engineering and Technology. 2023. 55. 4. 1300-1309
Akiyama, D., Duhamel, C., Kirishima, A. Immobilization of radioactive waste by an aluminum silicate matrix formed from fly ash or bentonite. Journal of Nuclear Materials. 2023. 574. 154151-154151
Hirotomo IKEUCHI, Shin-ichi KOYAMA, Masahiko OSAKA, Masahide TAKANO, Satoshi NAKAMURA, Atsushi ONOZAWA, Shinji SASAKI, Takashi ONISHI, Koji MAEDA, Akira KIRISHIMA, et al. Development of technologies for enhanced analysis accuracy of fuel debris; Summary results of the 2020 fiscal year (Subsidy program for the project of decommissioning and contaminated water management). JAEA-Technology. 2022. 2022-021
Basic Research on the Stability of Fuel Debris including Alloy Phase. 2022. 2022. 009