Research theme for competitive and other funds (23)：
2016 - 2020 Basic Study on actinide leaching and waste management of MCCI debris
2015 - 2019 Retry for Pa Solution Chemistry Study
2015 - 2018 Controlling luminescence property of tetravalent uranium by assymmetric conformation
2015 - 2018 Treatment of fuel debris using molten fluorides
2012 - 2016 Basic Studies for Developing Rational Treatment and Disposal System of Radioactive Wastes Generated by Fukushima Dai-ichi Nuclear Reactor Accident
2013 - 2015 Treatment of fuel debris by selective fluorination and molten salt electrolysis
2012 - 2015 Development of High Efficiency Filtered Containment Venting System by using AgX
2012 - 2014 Fundamental study of fuel debris treatment by the use of mechanochemical method
2008 - 2012 DEVELOPMENT OF PRECISE SEPARATION METHOD OF RADIOACTIVE NUCLIDES BY HYBRID MICROCAPSULES
2005 - 2007 Selective separation and recovery of palladium by hybrid microcapsules
2005 - 2006 Development of Novel-type of Photocatalyst by Partial Sulfurization of Shape Controlled Composite Oxides Nanoparticles containing Ti or Zr Ion
2003 - 2004 多元機能マイクロカプセルの合成と放射性核種の一括除去
2000 - 2004 回折および分光手法による酸化物表面での局在量子構造解析
2002 - 2003 Synthesis of alloy nanoparticle by liquid phase selective reductive deposition method and its catalytic application
2000 - 2001 Study on Molten Sulfur Secondary Battery
2000 - 2001 Study of Mg Doped LWR MOX Fuel for High Burnups
1996 - 1996 パルスレーザーを用いる硫化物薄膜の合成と精密形態制御
1995 - 1996 STUDY ON SYNTHESIS AND REACTION OF LOW OXYGEN
1995 - 1996 TRIAL MANUFACTURE OF SYNTHETIC APPARATUS FOR NANO SCALELAYERED ADVANCED MATERIALS BY PULSELASER
1993 - 1993 窒化ウラン燃料とFP金属との反応生成物に関する結晶学的ならびに熱力学的研究
1987 - 1987 ニオブアルコキサイドの合成とその性質
1986 - 1986 混合塩化物蒸気による機能性セラミックスの製造
1985 - 1985 レアメタル塩化物およびレアメタル-鉄系混合塩化物の蒸気圧測定
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Papers (258)：
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
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. 1300-1309
Ryoji Kusaka, Yuta Kumagai, Masayuki Watanabe, Takayuki Sasaki, Daisuke Akiyama, Nobuaki Sato, Akira Kirishima. Raman identification and characterization of chemical components included in simulated nuclear fuel debris synthesized from uranium, stainless steel, and zirconium. Journal of Nuclear Science and Technology. 2022. 1-11
Akira Kirishima, Daisuke Akiyama, Yuta Kumagai, Ryoji Kusaka, Masami Nakada, Masayuki Watanabe, Takayuki Sasaki, Nobuaki Sato. Structure, stability, and actinide leaching of simulated nuclear fuel debris synthesized from UO2, Zr, and stainless-steel. Journal of Nuclear Materials. 2022. 567. 153842-153842
Daisuke Akiyama, Ryoji Kusaka, Yuta Kumagai, Masami Nakada, Masayuki Watanabe, Yoshihiro Okamoto, Takayuki Nagai, Nobuaki Sato, Akira Kirishima. Study on the relation between the crystal structure and thermal stability of FeUO4 and CrUO4. Journal of Nuclear Materials. 2022. 568. 153847-153847
1977 - 1982 Tohoku University Graduate School of Engineering
1977 - 1979 Tohoku University Graduate School of Engineering
Professional career (1)：
工学博士 (東北大学)
Awards (7)：
2023/03 - JNST Most Popular Article Award Distribution of studtite and metastudtite generated on the surface of U3O8: application of Raman imaging technique to uranium compound
