研究発表（投稿論文、国際会議など）

■: 投稿論文       ◆: 国際会議          ●: レポート等       ▼: 受賞

2021

■  T. Toigawa, D. R. Peterman, D. S. Meeker, P. R. Zalupski, S. P. Mezyk, A. R. Cook, S. Yamashita, Y. Kumagai, T. Matsumura, G. P. Horne, Radiation-induced effects on the extraction properties of hexa-n-octylnitrilo-triacetamide (HONTA) complexes of americium and europium, Physical Chemistry and Chemical Physics, 23(2), 1343(2021).

■  T. Toigawa, Y. Tsubata, T. Kai, T. Furuta, Y. Kumagai, T. Matsumura, Re-evaluation of radiation-energy transfer to an extraction solvent in a minor-actinide-separation process based on consideration of radiation permeability, Solvent Extraction and Ion Exchange, 39(1), 74(2021).

2020

■  Y. Sasaki, Y. Ban, K. Morita, M. Matsumiya, R. Ono, H. Shiroishi, Preliminary study on separation of Dy and Nd by multi-step extraction using TDdDGA, Solvent Extraction Research and Development Japan, 27(1), 63(2020).

■  N. Tsutsui, Y. Ban, H. Suzuki, M. Nakase, S. Ito, Y. Inaba, T. Matsumura, K. Takeshita, Effects of Diluents on the Separation of Minor Actinides from Lanthanides with Tetradodecyl-1,10-phenanthroline-2,9-diamide from Nitric Acid Medium, Analytical Sciences, 36(2), 241(2020).

■  T. Tateno, T. Sato, Y. Tsubata, H. Hayashi, Material balance evaluation of pyroprocessing for minor actinide transmutation nitride fuel, 57(3), 224(2020).

●  S. Nakamura, T. Kimura, Y. Ban, Y. Tsubata, T. Matsumura, Production of the minor actinide sources using the electrodeposition method, JAEA-Technology 2020-009 (2020). [in Japanese]

●  Y. Morita, M. Fukushima, A. Kashima, Y. Tsubata, Critical mass evaluation of minor actinides in aqueous solution; Data for criticality safety assessment of separation process, JAEA-Data/Code 2020-013 (2020). [in Japanese]

▼  松村達郎, 電気化学会技術賞(棚橋賞), 「高レベル放射性廃棄物からの長寿命核分裂生成物の分離回収技術」

▼  松村達郎, 森田圭介, 原子力学会再処理リサイクル部会業績賞, 「核変換による高レベル放射性廃棄物の大幅な低減・資源化「LLFP分離・回収技術の開発」ImPACTプログラム」

2019

■  Y. Ban, H. Suzuki, S. Hotoku, N. Tsutsui, Y. Tsubata, T. Matsumura, Minor actinides separation by N,N,N’,N’,N’’,N’’-Hexaoctyl Nitrilotriacetamide (HONTA) using mixer-settler extractors in a hot cell, Solvent Extraction and Ion Exchange, 37(7), 489(2019).

■  Y. Ban, H. Suzuki, S. Hotoku, T. Kawasaki, H. Sagawa, N. Tsutsui, T. Matsumura, Extraction of trivalent rare earths and minor actinides from nitric acid with N,N,N’,N’-tetradodecyldiglycolamide (TDdDGA) by using mixer-settler extractors in a hot cell, Solvent Extraction and Ion Exchange, 37(1), 27(2019).

◆  Y. Kumagai, T. Toigawa, S. Yamashita, T. Matsumura, Radiolytic degradation of an extractant for actinides, honta ̶ a comparative study of direct and indirect radiolysis processes, The 31st Miller Conference on Radiation Chemistry.

◆  T. Toigawa, Y. Tsubata, T. Kai, T. Furuta, Y. Kumagai, T. Matsumura, Radiation energy transfer simulation toward extraction solvent in minor actinide separation process, The 31st Miller Conference on Radiation Chemistry.

◆  T. Matsumura, Y. Ban, H. Suzuki, S. Hotoku, N. Tsutsui, T. Toigawa, K. Morita, Y. Tsubata, Development of SELECT process using CHON extractants for partitioning and transmutation, Proc. GLOBAL 2019.

◆  N. Tsutsui, M. Nakase, S. Ito, Y. Ban, T. Matsumura, K. Takeshita, Extraction separation of minor acitinides and lanthanides by 1,10-phenanthroline- 2,9- diamide with phenyl group in nitric acid systems, Proc. GLOBAL 2019.

◆  K. Morita, H. Suzuki, T. Matsumura, Y. Takahashi, T. Omori, M. Kaneko, K. Asano, Zr separation from high level liquid waste with a novel hydroxyacetoamide type extractant, Proc. GLOBAL 2019.

◆  Y. Takahashi, T. Omori, E. Murata, Y. Yamashita, M. Kaneko, K. Asano, K. Morita, H. Suzuki, T. Matsumura, Separation process of long-lived fission products from high-level radioactive wastes, Proc. GLOBAL 2019.

◆  T. Matsumura, Y. Ban, H. Suzuki, Y. Tsubata, S. Hotoku, N. Tsutsui, T. Toigawa, Development on SELECT process for reprocessing and minor actinide separation in JAEA, The 5th China-Japan Academic Symposium on Nuclear Fuel Cycle.

●  Y. Morita, Y. Tsubata, Evaluation of decay heat value from high-level liquid waste; Data for safety assessment of partitioning process, JAEA-Data/Code 2019-015 (2019). [in Japanese]

2018

■  M. Kaneko, H. Suzuki, T. Matsumura, Theoretical elucidation of Am(III)/Cm(III) separation mechanism with diamide-type ligands using relativistic density functional theory calculation, Inorganic Chemistry, 57(23), 14513(2018).

◆  T. Toigawa, Y. Tsubata, T. Matsumura, Simulation of energy transfer to extraction solvent by radiation in minor actinides separation process, 15th OECD/NEA Information Exchange Meeting on Actinide and Fission Product Partitioning and Transmutation (IEMPT-15).

●  Y. Morita, K. Nishihara, Y. Tsubata, Comparison of potential radiotoxicity of actinide elements; Data for consideration of optimum recovery of actinide elements, JAEA-Research 2018-017 (2018). [in Japanese]

2017

■  H. Suzuki, T. Yasuhiro, T. Kurosawa, H. Sagawa, T. Matsumura, Continuous extraction and separation of Am(III) and Cm(III) using a highly practical diamide amine extractant, Journal of Nuclear Science and Technology, 54(11), 1163(2017).

■  N. Tsutsui, Y. Ban, H. Sagawa, S, Ishii, T. Matsumura, Solvent extraction of uranium with N,N-di(2-ethylhexyl)octanamide from nitric acid medium, Solvent Extraction and Ion Exchange, 35(6), 439(2017).

■  H. Suzuki, Y. Tsubata, Yasuhiro, T. Matsumura, High-performance alkyl diamide amine and water-soluble diamide ligand for separating of Am(III) from Cm(III), Analytical Sciences, 33(2), 239(2017).

◆  T. Matsumura, Y. Ban, H. Suzuki, Y. Tsubata, S. Hotoku, et al., Current status of R&D on reprocessing and minor actinide separation process with CHON ligands in JAEA, 4th China-Japan Academic Symposium on Nuclear Fuel Cycle (ASNFC 2017).

◆  T. Matsumura, Y. Ban, H. Suzuki, Y. Tsubata, S. Hotoku, et al., Solvent extraction process for reprocessing and minor actinides separation using CHON ligands, 21st International Solvent Extraction Conference (ISEC 2017).

◆  H. Suzuki, Y. Tsubata, T. Toigawa, T. Matsumura, Continuous extraction and separation of Am3+ and Cm3+ using a high-performance ligand, 21st International Solvent Extraction Conference (ISEC 2017).

2016

■  H. Suzuki, Y. Tsubata, T. Kurosawa, M. Shibata, T. Kawasaki, S. Urabe, T. Matsumura, Highly practical and simple ligand for separation of Am(III) and Eu(III), Analytical Sciences, 32, 477(2016).

■  Y. Ban, S. Hotoku, N. Tsutsui, Y. Tsubata, T. Matsumura, Distribution behavior of neptunium by extraction with N,N-dialkylamides (DEHDMPA and DEHBA) in mixer-settler extractors, Solvent Extraction and Ion Exchange, 34, 37(2016).

■  N. Tsutsui, Y. Ban, Y. Hakamatsuka, T. Matsumura, Evaluation of two-phase separation in N,N-di(2-ethylhexyl)butanamide-nitric acid systems using turbidity measurements, Separation Science and Technology, 51, 961(2016).

2015

■  T. Asakura, S. Hotoku, Y. Morita, Supposed existence of Np4+ in a genuine dissolver solution from the results of extraction simulation by PARC-L code, Journal of Nuclear Science and Technology, 52, 1552(2015).

■  Y. Ban, S. Hotoku, Y. Tsubata, N. Tsutsui, T. Matsumura, Extraction separation of U and Pu by N,N- di(2-ethylhexyl)- 2,2-dimethyl propanamide (DEHDMPA) and N,N- di(2-ethylhexyl) butanamide (DEHBA) using mixer-settlers in the presence of degradation products of DEHDMPA and DEHBA, Solvent Extraction Research and Development, Japan, 22, 47(2015).

■  Y. Sasaki, M. Saeki, Y. Sugo, Y. Ikeda, T. Kawasaki, T. Suzuki, A. Ohashi, Studies on the extraction of soft acid metal species using MIDOA and analogous compounds, Solvent Extraction Research and Development, Japan, 22, 37(2015).

■  Y. Sugo, Y. Sasaki, M. Taguchi, Noriko S. Ishioka, Alpha-radiation effect on solvent extraction of minor actinide, Journal of Radioanalytical and Nuclear Chemistry, 303, 1381(2015).

■  Y. Sasaki, Y. Tsubata, N. Shirasu, K. Morita, T. Suzuki, Investigation of single-cycle separation process based on forward and backward extractions of actinides and fission products, Transactions of the Atomic Energy Society Japan, 14, 202 (2015). [in Japanese]

◆  Y. Ban, S. Hotoku, Y. Tsubata, N. Tsutsui, T. Matsumura, A Study on the application of N,N-dialkylamides as extractants for U and Pu by continuous counter-current extractors, Proc. GLOBAL 2015, Paris, 1147(2015).

◆  N. Tsutsui, Y. Ban, Y. Hakamatsuka, S. Urabe, T. Matsumura, Application of turbidity measurement for evaluation of two-phase separation in N,N- dialkylamides - nitric acid systems, Proc. GLOBAL 2015, Paris, 1153(2015).

◆  T. Suzuki, S. Shimazaki, K. Morita, Y. Sasaki, M. Ozawa, T. Matsumura, A Study on adsorption properties of ion-exchange resins bearing N,N,N-trimethylglycine to Ru(III), Rh(III) and Pd(II) for developing separation techniques from high-level liquid waste, Proc. GLOBAL 2015, Paris, 1539(2015).

●  Committee of Handbook on Process and Chemistry of Nuclear Fuel Reprocessing, Handbook on Process and Chemistry of Nuclear Fuel Reprocessing, 3rd Edition, JAEA-Review 2015-002 (2015). [in Japanese]

2014

■  Y. Ban, S. Hotoku, Y. Tsubata, Y. Morita, Uranium and plutonium extraction from nitric acid by N,N- di(2-ethylhexyl)-2,2-dimethyl propanamide (DEHDMPA) and N,N-di(2-ethylhexyl) butanamide (DEHBA) using mixer-settler extractors, Solvent Extraction and Ion Exchange, 32, 348(2014).

■  Y. Ban, Y. Hakamatsuka, N. Tsutsui, S. Urabe, H, Hagiya, T. Matsumura, Spectroscopic study of Np(V) oxidation to Np(VI) in 3 mol/dm3 nitric acid at elevated temperatures, Radiochimica Acta, 102, 775(2014).

◆  K. Morita, I. Yamagishi, K. Nishihara, Y. Tsubata, Estimation of the cesium concentration in spent zeolite vessels, Proc. 2014 Nucl. Plant Chem. Conf. (NPC2014), 11(2014).

●  Y. Sasaki, Y. Tsubata, Y. Kitatsuji, Y. Sugo, N. Shirasu, Y. Ikeda, T. Kawasaki, T. Suzuki, H. Mimura, S. Usuda, K. Yamanishi, Development of mutual separation technology of minor actinides by the novel hydrophilic and lipophilic diamide compounds summary of the researches for three years (Contract research), JAEA-Research 2014-008 (2014). [in Japanese]

●  J. Inagawa, S. Hotoku, T. Oda, N. Aoyagi, M. Magara, Stabilization of uranium hexafluoride by hydrolysis method for decommissioning of safeguard laboratory facility, JAEA-Technology 2014-007 (2014). [in Japanese]

●  Y. Sugo, Y. Sasaki, N. Ishioka, Radiolytic stabilities of hydrophilic and lipophilic ligands for mutual separation of Am/Cm/Ln, JAEA-Review 2013-059, JAEA Takasaki Annual Report 2012, 17 (2014).

2013

■  Y. Ban, S. Hotoku, Y. Tsubata, Y. Morita, Recovery of U and Pu from Nitric Acid Using N,N-di(2-ethyhexyl) butanamide (DEHBA) in Mixer-Settler Extractors, Solvent Extraction and Ion Exchange, 31, 590(2013).

■  Y. Sasaki, Y. Tsubata, Y. Kitatsuji, Y. Sugo, N. Shirasu, Y. Morita, T. Kimura, Extraction behavior of metal ions by TODGA, DOODA, MIDOA, and NTAamide extractants from HNO3 to n-dodecane, Solvent Extraction and Ion Exchange, 31, 401(2013).

■  Y. Sasaki, Y. Tsubata, Y. Kitatsuji, Y. Motira, Novel soft-hard donor ligand, NTAamide, for mutual separation of trivalent actinides and lanthanides, Chemistry Letters, 42, 91(2013).

■  H. Hayashi, H. Hagiya, S.-Y. Kim, Y. Morita, M. Akabori, K. Minato, Separation and recovery of Cm from Cm-Pu mixed oxide samples containing Am impurity, Journal of Radioanalytical and Nuclear Chemistry, 296, 1275(2013).

◆  Y. Sasaki, Y. Tsubata, Y. Kitatsuji, Y. Sugo, N. Shirasu, Y. Motira, Mutual separation of Am/Cm/Ln by the use of novel-triamide, NTA amide and water-soluble diglycolamide, Proc. GLOBAL 2013, Salt Lake City, 1079(2013).

●  Y. Sugo, M. Taguchi, Y. Sasaki, Y. Morita, N. Ishioka, Radiation effect on solvent extraction of minor actinide, JAEA-Review 2012-046, JAEA Takasaki Annual Report 2011, 18(2013).

2012

■  Y. Ban, Y. Morita, Spectroscopic Study of Pu(IV) Oxidation to Pu(VI) in 3 mol/dm3 Nitric Acid at 373 K, Radiochimica Acta, 100, 879(2012).

■  Y. Ban, S. Hotoku, Y. Morita, Distribution of U(VI) and Pu(IV) by N,N-di(2-ethylhexyl) butanamide in Continuous Counter-current Extraction with Mixer settler Extractor, Solvent Extraction and Ion Exchange, 30, 142(2012).

■  Y. Ban, S. Hotoku, Y. Morita, Application of N,N-di(2-ethylhexyl) butanamide for Mutual Separation of U(VI) and Pu(IV) by Continuous Counter-current Extraction with Mixer-settler Extractors, Journal of Nuclear Science and Technology, 49, 588(2012).

■  Y. Sasaki, Y. Kitatsuji, Y. Sugo, Y. Tsubata, T. Kimura, Y. Morita, Actinides Extractability Trend for Multidendate Diamides and Phosphine Oxides, Solvent Extraction Research and Development, Japan, 19, 51(2012).

◆  Y. Morita, T. Kimura, Development of Separation Process for Transuranium Elements and Some Fission Products Using New Extractants and Adsorbents, Proc. 11th OECD/NEA Info. Exch. Meet. Actinide and Fission Product Partitioning and Transmutation, San Francisco, 2010, 235 (2012).

◆  T. Matsumura, Y. Morita, K. Matsumura, Y. Sano, Y. Koma, K. Nomura, Americium and Curium Separations from Simulated Acidic Raffinate from the Reprocessing Process by Extraction Chromatography, Proc. 11th OECD/NEA Info. Exch. Meet. Actinide and Fission Product Partitioning and Transmutation, San Francisco, 2010 (2012).

◆  S. Koyama, et al., Advanced-ORIENT Cycle, Summary of Phase I Program for Fundamental Study, Procedia Chemistry, 7 (Proc. ATALANTE 2012, Montpellier) (2012).

◆  Y. Sasaki, Y. Tsubata, Y. Kitatsuji, Y. Sugo, N. Shirasu, Y. Morita, Multiplier Effect on Separation of Am and Cm with Hydrophilic and Lipophilic Diamides, Procedia Chemistry, 7 (Proc. ATALANTE 2012, Montpellier) (2012).

●  Y. Morita, I. Yamagishi, Y. Tsubata, K. Matsumura, K. Sakurai, T. Iijima, Development of separation process for Mo by extraction with di-2-ethylhexyl phosphoric acid, JAEA-Research 2012-031 (2012). [in Japanese]

●  Y. Ban, I. Yamagishi, Y. Morita, Adsorption properties of Cs by inorganic adsorbents in sodium chloride solution, JAEA-Research 2011-037 (2012). [in Japanese]

●  Y. Sugo, M. Taguchi, Y. Sasaki, Y. Morita, Influence of energy of helium ions on degradation of diglycolamide in n-dodecane, JAEA-Review 2011-043, JAEA Takasaki Annual Report 2010, 18 (2012).

2011

■  T. Matsumura, K. Matsumura, Y. Morita, Y. Koma, Y. Sano, K. Nomura, Separation of trivalent minor actinides from fission products using single R-BTP column extraction chromatography, Journal of Nuclear Science and Technology, 48, 855(2011).

■  Y. Ban, Y. Kikutani, M. Tokeshi, Y. Morita, Extraction of Am(III) at the interface of organic-aqueous two-phase flows in a microchannel, Journal of Nuclear Science and Technology, 48, 1313(2011).

■  Y. Ban, S. Hotoku, Y. Morita, Selective extraction of U(VI) by counter-current liquid-liquid extraction with N,N-di(2-ethylhexyl)-2,2-dimethylpropanamide, Solvent Extraction and Ion Exchange, 29, 519(2011).

■  Y. Sasaki, Y. Sugo, M. Saeki, Y. Morita, A. Ohashi, Technetium(VII) and Rhenium(VII) Extraction by the New Diamide Reagents, 2,2-(Imino)bis (N,N-dialkylacetamide)(IDAA), Solvent Extraction Research and Development, Japan, 18, 69(2011).

◆  T. Matsumura, Y. Morita, K. Matsumura, Y. Sano, Y. Koma, K. Nomura, Americium and Curium Recovery using Extraction Chromatography from Simulated Acidic Raffinate from the PUREX Process, Proc. GLOBAL2011, Chiba (2011).

◆  Y. Morita, Y. Tsubara, Y. Sasaki, T. Kimura, Development of a Separation Process for Trivalent Actinides and Rare Earths by Extraction with N,N,N',N'-Tetradodecyl diglycolamide with the Aid of a Process Simulation Code, PARC-MA, Proc. GLOBAL 2011, Chiba (2011).

◆  Y. Sasaki, Y. Kitatsuji, Y. Tsubata, Y. Sugo, Y. Morita, Separation of Am, Cm and Lanthanides by Solvent Extraction with Hydrophilic and Lipophilic Organic Ligands, Solvent Extraction Research and Development, Japan, 18, 93(2011).

◆  S. Koyama, I. Yamagishi, et al., Advanced-ORIENT Cycle, Its Scientific Progress and Prospect for Engineering Feasibility, Proc. GLOBAL 2011, Chiba (2011).

◆  Y. Sasaki, Y. Kitatsuji, Y. Tsubata, Y.Sugo, N. Shirasu, Y. Morita, Separation of Am, Cm and Ln by Combination of Two Novel-diamide Compounds at n-Dodecane and HNO3 System, Proc. GLOBAL 2011, Chiba (2011).

◆  Y. Sasaki et al., 2-(Imino) bis(N,N-dialkylacetamide)(IDAA), A Novel complexing Agent for Palladium(II), Technetium(VII) and Rhenium(VII), Proc. ISEC 2011, Santiago (2011).

◆  S. Koyama, M. Ozawa, T. Suzuki, K. Kurosawa, K. Tatenuma, Advanced ORIENT Cycle, Study on Corrosion Property of Structural Material to HCl Media for Development of Innovative Reprocessing Process, 15th Int. Conf. Emerging Nuclear Energy Systems (ICENES), San Francisco (2011).

◆  S. Koyama, T. Suzuki, H. Mimura, R. Fujita, K. Kurosawa, K. Okada, M. Ozawa, Current status and future plan of Advanced ORIENT Cycle strategy, Progress in Nuclear Energy (INES-3, Tokyo, 2010), 53, 980(2011).

2010

■  T. Matsumura, Y. Inaba, A. Mori, K. Takeshita, Am/Eu Separation with a New Ligand, N,N,N',N'-tetrakis ((4-butoxypyridin-2-yl) methyl) ethylenediamine (TBPEN), a Hydrophobic Derivatives of TPEN, Journal of Nuclear Science and Technology, 47, 123(2010).

■  M. Ozawa, S. Suzuki, K. Takeshita, Advanced Hydrometallurgical Separation of Actinides and Rare Metals in Nuclear Fuel Cycle, Solvent Extraction Research Development, Japan, 17, 19(2010).

■  S.-Y. Kim, K. Takao, Y. Haga, E. Yamamoto, Y. Kawata, Y. Morita, K. Nishimura, Y. Ikeda, Molecular and Crystal Structures of Plutonyl(VI) Nitrate Complexes with N-Alkylated 2-Pyrrolidone Derivatives: Cocrystallization Potentiality of U(VI) and Pu(VI), Crystal Growth and Design, 10, 2033(2010).

■  Y. Sasaki, Y. Morita, Y. Kitatsuji, T. Kimura, Mutual Separation of Actinides from Middle Lanthanides by the Combination of Two Neutral Donors, N,N,N,N-tetraoctyl-3,6-dioxaoctane diamide and N,N,N,N-tetraethyl diglycolamide, Chemistry Letters, 39, 898(2010).

■  I. Yamagishi, Y. Morita, Separation of cesium from nitric acid media with mixed oxides of tantalum, titanium and silicon, Journal of Ion Exchange, 21, 175(2010). [in Japanese]

◆  Y. Morita, T. Kimura, Development of Separation Process for Transuranium Elements and Some Fission Products Using New Extractants and Adsorbents, Proc. Asian Nuclear Prospects 2010 (ANUP 2010), Mamallapuram, India (2010).

◆  M. Ozawa, S. Koyama, T. Suzuki, Nuclear Rare Metals and their Separation in Advanced ORIENT Cycle Strategy, Proc. Asian Nuclear Prospects 2010 (ANUP 2010), Mamallapuram, India (2010).

◆  T. Kimura, Y. Morita, Y. Koma, Recent Progress on R and D of Innovative Extractant and Adsorbents for Partitioning of Minor Actinides at JAEA, Proc. 10th OECD/NEA Info. Exch. Meet. Actinide and Fission Product Partitioning and Transmutation, Mito, 2008 (2010).

◆  T. Matsumura, K. Takeshita, Y. Inaba, A. Mori, Am(III)/Eu(III) separation with hydrophobic alkylated TPEN, Proc. 10th OECD/NEA Info. Exch. Meet. Actinide and Fission Product Partitioning and Transmutation, Mito, 2008 (2010).

◆  Y. Sasaki, T. Asakura, Y. Kitatsuji, Y. Morita, T. Kimura, Counter-current extraction and separation of Nd from Sr, Zr and Pd by TDdDGA, N,N,N',N'-tetradodecyl diglycolamide, Proc. 10th OECD/NEA Info. Exch. Meet. Actinide and Fission Product Partitioning and Transmutation, Mito, 2008 (2010).

◆  I. Yamagishi, M. Ozawa, H. Mimura, S. Kanamura, K. Mizuguchi, Advanced ORIENT Cycle - Progress on Fission Product Separation and Utilization, 13th Int. Conf. Env. Remediat. Radioactive Waste Management (ICEM 2010), Tsukuba (2010).

◆  I. Yamagishi, Y. Morita, Separation of cesium from nitric acid media with mixed oxides of tantalum, titanium and silicon, 5th Int. Conf. Ion Exchange, Melbourne (2010).

◆  M. Ozawa, Advanced ORIENT Cycle for Turing Radioactive Waste into Resource, CIMTEC 2010, 5th Forum New Materials, Montecatini Terme, Italy (2010).

◆  M. Ozawa, Separation and utilization of nuclear rare metals and actinides in advanced reprocessing system, Proc. 389th Session of Xiangshan Science Conf., 27 (2010).

◆  Y. Sugo, M. Taguchi, Y. Sasaki, Y. Morita, Influence of Energy of Helium Ions on Degradation of Diglycolamide in n-Dodecane, APSRC-TSRP 2010, Lonavala, India (2010).

◆  S. Koyama, M. Ozawa et al., Advanced ORIENT Cycle - Progress on Research, with Focusing on Safety and Engineering -, 16th Radiochem. Conf. (Radchem 2010), Marianske Lazne, Czech (2010).

●  M. Ozawa, R and D strategy of advanced ORIENT cycle, Genshiryoku Eye, 56 (2010). [in Japanese]

●  M. Ozawa, How to utilize rare metals in spent nuclear fuel?, Energy Review, 30, 42 (2010). [in Japanese]

●  H. Hoshi, T. Kikuchi, T. Asakura, Y. Morita, T. Kimura, Development of separation technology of transuranium elements and fission products by using new extractants and adsorbents; Development of separation technology of Cs and Sr (Contract research), JAEA-Research 2010-016 (2010). [in Japanese]

●  T. Kikuchi, H. Hoshi, T. Asakura, Y. Morita, T. Kimura, G. Dodbiba, T. Fujita, Development of separation technology of Mo by using iron oxide adsorbents (Contract research), JAEA-Research 2010-010 (2010). [in Japanese]

●  Y. Sasaki, S. Koyama, M. Ozawa (Ed.), Proceedings of the 3rd Seminar of R & D on Advanced ORIENT (International), Tohoku Univ., Oct. 30, 2009, JAEA-Review 2009-062 (2010).

●  Y. Sasaki, S. Koyama, M. Ozawa (Ed.), Proceedings of the 4th Seminar of R and D on Advanced ORIENT, Strategy and technical requirement for new resource of noble metals in advanced atomic energy science; Swany Hall, Rokkasho-Mura, Jul. 30, 2010, JAEA-Review 2010-057 (2010).

2009

■  Y. Morita, K. Takao, S.-Y. Kim, Y. Kawata, M. Harada, M. Nogami, K. Nishimura, Y. Ikeda, Development of Advanced Reprocessing System Based on Precipitation Method Using Pyrrolidone Derivatives as Precipitants - Precipitation Behavior of U(VI), Pu(IV) and Pu(VI) by Pyrrolidone Derivatives with Low Hydrophobicity, Journal of Nuclear Science and Technology, 46, 1129(2009).

■  Y. Sasaki, Y. Morita, T. Asakura, Y. Sasaki, Y. Kitatsuji, T. Kimura, Extraction of Actinides and Fission Products by the New Ligand, N,N,N',N'-Tetraoctyl-3,6-dioxaoctanediamide, Chemistry Letters, 38, 630(2009).

■  Y. Sasaki, M. Ozawa, T. Kimura, K. Ohashi, 2,2'-(Methylimino)bis(N,N-dioctylacetamide) (MIDOA), a new tridentate extractant for technetium(VII), rhenium(VII), palladium(II), and plutonium(IV), Solvent Extraction and Ion Exchange, 27, 378(2009).

■  Y. Ban, T. Asakura, Y. Morita, Reduction kinetics of Pu(IV) and Np(VI) by N,N-dimethylhydrazine, and its potential application in nuclear fuel reprocessing, Journal of Radioanalitical Nuclear Chemistry, 279, 423(2009).

■  H. Mimura, I. Yamagishi, Selective separation and recovery of oxoanions, Journal of Ion Exchange, 20, 23(2009). [in Japanese]

■  Y. Tsubata, T. Asakura, Y. Morita, Development of a computer code, PARC, for simulation of solvent extraction process in reprocessing, Transactions of the Atomic Energy Society of Japan, 8, 211(2009). [in Japanese]

◆  Y. Morita, S.-Y. Kim, Y. Kawata, Y. Ikeda, T. Kikuchi, Development of Advanced Reprocessing System Using Highly Selective and Controllable Precipitants - Precipitation Behavior of Plutonium from U-Pu Solution -, Proc. GLOBAL 2009, Paris, 1081, Paper No.9212 (2009).

◆  T. Matsumura, Y. Inaba, Y. Koma, Y. Morita, A. Mori, K. Takeshita, N,N,N',N'-tetrakis ((5-alkoxypyridin-2-yl) methyl) ethylenediamine, TRPEN, Effective Ligands for the Separation of Trivalent Minor Actinides from Lanthanides, Proc. GLOBAL 2009, Paris, 1107, Paper No.9323 (2009).

◆  M. Ozawa, T. Suzuki, S. Koyama, I. Yamagishi, R. Fujita, K. Okada, K. Hishinuma, H. Mimura, Y. Fujii, Adv.-ORIENT Cycle, Its Scientific Program and the Engineering Feasibility, Proc. GLOBAL 2009, Paris, 1117, Paper No.9320 (2009).

◆  Y. Ban, F. Burdet, B. Cames, B. Caniffi, C. Hill, Y. Morita, Radiolysis and extraction properties of branched N,N-dialkylamides in n-dodecane for U(VI) separation, Proc. GLOBAL 2009, Paris, 226, Paper No.9145 (2009).

◆  Y. Sasaki, M. Saeki, Extraction of americium(III) by the multidentate diamide and phosphine oxides and their structures optimized for lanthanum(III)-complex, Proc. R'09 Twin World Congress (2009).

●  Y. Sasaki, S. Suzuki, M. Ozawa, Research review on novel ligands in nuclear back-end cycle, Fine Chemical, 38, 47 (2009).

●  Y. Sasaki, Y. Sugo, S. Suzuki, Y. Kitatsuji, T. Kimura, Development of extraction and separation method of total actinides using TODGA (Contract research), JAEA-Research 2009-005 (2009).

●  S. Hotoku, Y. Morita, Clean out of empty uranium hexafluoride cylinder, JAEA-Technology 2009-052(2009). [in Japanese]

●  Y. Sasaki, I. Yamagishi, M. Ozawa, Proceedings of the 2nd Seminar of R and D on Advanced ORIENT, Ricottie, Nov. 7, 2008, JAEA-Review 2008-083 (2009).

●  Y. Sugo, M. Taguchi, R. Nagaishi, Y. Sasaki, K. Hirota, Y. Morita, Alpha-radiolysis of organic extractants for separation of actinides, JAEA-Review 2009-041, JAEA Takasaki Annual Report 2008, 26(2009).

2008

■  H. Mimura, I. Yamagishi, Selective separation and recovery of platinum group metals by ion-exchange methods, Journal of Ion Exchange, 19, 179(2008).

◆  Y. Sasaki, Y. Kitatsuji, M. Hirata, T. Kimura, K. Yoshizuka, Extraction of Actinides by Multidentate Diamides and their Evaluation with Computational Molecular Modeling, Proc. 18th Int. Solv. Ext. Conf. (ISEC2008), Tucson, Arizona (2008).

◆  T. Matsumura, Y. Inaba, K. Takeshita, A. Mori, Am(III)/Eu(III) Separation with Hydrophobic Derivatives of TPEN, Proc. 18th Int. Solv. Ext. Conf. (ISEC2008), Tucson, Arizona (2008).

◆  T. Matsumura, K. Takeshita, A. Mori, MA/Ln Separation with New Ligand, Hydrophobic Derivatives of TPEN, Proc. ATALANTE 2008, Montpellier, 2008, P3_17 (2008).

◆  Y. Ban, H. Hagiya, M. Sato, T. Asakura, Y. Morita, Extraction and flow sheet studies for U and Pu Separarion by N,N-di(2-ethyl)hexylbutanamide, Proc. ATALANTE2008, Montpellier, 2008, P3_23 (2008).

●  T. Asakura, H. Mineo, Y. Tsubata, S. Hotoku, Y. Ban, S.-Y. Kim, Y. Morita, Handbook on Process and Chemistry of Nuclear Fuel Reprocessing, Version 2, JAEA-Review 2008-037 (2008). [in Japanese]

●  Y. Tsubata, T. Asakura, Y. Morita, Development of a computer code, PARC, for simulation of liquid-liquid extraction process in reprocessing, JAEA-Data/Code2008-010 (2008). [in Japanese]

2007

■  Y. Morita, Y. Kawata, H. Mineo, N. Koshino, N. Asanuma, M. Harada, Y. Ikeda, K. Yamasaki, T. Chikazawa, Y. Tamaki, T. Kikuchi, A Study on Precipitation Behavior of Plutonium and Other Transuranium Elements with N-Cyclohexyl- 2-pyrrolidone for Development of a Simple Reprocessing Process, Journal Nuclear Science and Technology, 44, 354(2007).

■  Y. Sasaki, P. Rapold, M. Arisaka, M. Hirata, T. Kimura, C. Hill, G. Cote, An additional insight into the correlation between the distribution ratios and the aqueous acidity of the TODGA system, Solvent Extraction and Ion Exchange, 25, 187(2007).

■  Y. Sasaki, Z.-X. Zhu, Y. Sugo, T. Kimura, Extraction of various metal ions from nitric acid to n-dodecane by diglycolamide (DGA) compounds, Journal Nuclear Science and Technology, 44, 405(2007).

■  Y. Sasaki, T. Masaki, M. Saeki, Size selective extraction of N,N,N',N'-tetraoctyl-diglycolamide and its structure of divalent metal complex, Chemistry Letters, 36, 488(2007).

■  Y. Sasaki, Y. Kitatsuji, T. Kimura, Highly selective extraction of TcO4-, ReO4- and MoO42- by the new ligand, 2,2'-(methylimino) bis (N,N-dioctylacetamide) (MIDOA), Chemistry Letters, 36, 1394(2007).

■  Y. Sasaki, Y. Sugo, Y. Kitatsuji, A. Kirishima, T. Kimura, G. R. Choppin, Complexation of various metals by water-soluble diglycolamide (DGA), Analytical Sciences, 23, 727(2007).

■  H. Hoshi, Y.-Z. Wei, M. Kumagai, T. Asakura, Y. Morita, Study on Valence of Pu, Np and Tc in Nitric Acid after Electrolytic Reduction, Journal of Alloys Compounds, 444, 663(2007).

■  Y. Sugo, Y. Izumi, Y. Yoshida, S. Nishijima, Y. Sasaki, T. Kimura, T. Sekine, H. Kudo, Influence of diluent on radiolysis of amides in organic solution, Radiation Physics and Chemistry, 76, 794(2007).

■  Y. Sasaki, T. Kimura, K. Oguma, Solvent extraction of various metals including actinides by bidentate and tridentate diamides, Journal of Ion Exchange, 18, 210(2007). [in Japanese]

◆  T. Kimura, J. Komaki, Y. Morita, Recent Activities on Aqueous Partitioning at JAEA, Proc. 9th OECD/NEA Info. Exch. Meet. Actinide and Fission Product Partitioning and Transmutation, Nimes, France, 2006 (2007).

◆  Y. Ikeda, K. Takao, M. Harada, Y. Morita, M. Nogami, K. Nishimura, Development of an Advanced Reprocessing System Based on Use of Pyrrolidone Derivatives as Novel Precipitants with High Selectivity and Control Ability(1) - Concept of Advanced Reprocessing System and Precipitation Behavior of U(VI) -, Proc. GLOBAL 2007, Boise, Idaho, 1503 (2007)

◆  Y. Morita, S.-Y. Kim, Y. Ikeda, M. Nogami, K. Nishimura, Development of an Advanced Reprocessing System Based on Use of Pyrrolidone Derivatives as Novel Precipitants with High Selectivity and Control Ability - Precipitation Behavior of Plutonium -, Proc. GLOBAL 2007, Boise, Idaho, 1508 (2007).

◆  Y. Sugo, Y. Sasaki, T. Kimura, T. Sekine, Attempts to Improve Radiolytic Stability of Amidic Extractants, Proc. GLOBAL 2007, Boise, Idaho, 1870(2007).

◆  Y. Sugo, Y. Sasaki, T. Kimura, T. Sekine, Radiolysis Studies of Amidic Extractants for Partitioning of HLW, Proc. ICONE-15, 2007, Nagoya, Paper No.10573 (2007).

2006

■  T. Asakura, S.-Y. Kim, Y. Morita, M. Ozawa, Study on Electrolytic Reduction of Pertechnetate in Nitric Acid Solution for Electrolytic Extraction of Rare Metals for Future Reprocessing, Journal of Nuclear and Radiochemical Sciences, 6, 267(2006).

■  T. Asakura, S. Hotoku, Y. Ban, M. Matsumura, Y. Morita, Technetium Separation for Future Reprocessing, Journal of Nuclear and Radiochemical Sciences, 6, 271(2006).

■  Y. Sasaki, H. Suzuki, Y. Sugo, T. Kimura, G. R. Choppin, New Water-Soluble Organic Ligands for Actinide Cations Complexation, Chemistry Letters, 35, 256(2006).

■  Y. Sasaki, S. Umetani, Comparison of four bidentate phosphoric and diamide compounds for the extractability of actinides, Journal of Nuclear Science and Technology, 43, 794(2006).

■  S.-Y. Kim, T. Asakura, Y. Morita, H. Ikeda, Electrochemical Properties on Uranium(VI) Complexes with Multidentate Ligands in N,N-dimethylformamide, Journal of Alloys and Compounds, 408, 1291(2006).

■  H. Hoshi, Y.-Z. Wei, M. Kumagai, T. Asakura, Y. Morita, Separation of Trivalent Actinides from Lanthanides by Using R-BTP Resins and Stability of R-BTP Resin, Journal of Alloys and Compounds, 408, 1274(2006).

◆  H. Hoshi, Y.-Z. Wei, M. Kumagai, T. Asakura, Y. Morita, Separation of Minor Actinides and Lanthanides from Nitric Acid Solution by R-BTP Extraction Resin, Recent Advances in Actinide Science (Proc. 8th Actinide Conf., Actinides 2005, Manchester, 2005, 596(2006).

●  Y. Ban, T. Asakura, Y. Morita, Study on extraction process for U-Pu separation using N,N-di-(2-ethyl) hexylbutanamide; Analysis of separation behavior of U and Pu by a simple calculation code, JAEA-Research 2006-076 (2006). [in Japanese]

2005

■  S.-Y. Kim, T. Asakura, Y. Morita, Electrochemical and Spectroelectrochemical Behavior of Np(VI) in Nitric Acid Solution, Radiochimica Acta, 93, 767(2005).

■  Y. Sasaki, Y. Sugo, S. Suzuki, T. Kimura, A method for the determination of extraction capacity and its application to N,N,N',N'-tetraalkyl derivatives of diglycolamide-monoamide / n-dodecane media, Analitica Chimica Acta, 543, 31(2005).

■  Y. Sasaki, Z.-X. Zhu, Y. Sugo, H. Suzuki, T. Kimura, Extraction capacity of Ca(II), Nd(III) and Zr(IV) from nitric acid to n-dodecane using diglycolamide compounds, Analytical Sciences, 21, 1171(2005).

◆  Y. Ban, T. Asakura, Y. Morita, Separation of Np from U and Pu using a salt-free reductant for Np(VI) by continuous counter-current back-extraction, Proc. GLOBAL 2005, Tsukuba, Paper No.371 (2005).

◆  Y. Sugo, Y. Sasaki, T. Kimura, T. Sekine, H. Kudo, Radiolysis of TODGA and Its Effect on Extraction of Actinide Ions, Proc. GLOBAL 2005, Tsukuba, Paper No.368 (2005).

◆  Y. Sasaki, Z.-X. Zhu, Y. Sugo, T. Kimura, Novel compounds, diglycolamides (DGA), for extraction of various metal ions from nitric acid to n-dodecane, Proc. GLOBAL 2005, Tsukuba (2005).

●  Y. Morita, T. Asakura, H. Mineo, S. Hotoku, G. Uchiyama, Accomplishment of 10-year Research in NUCEF and Future Development - Process Safety and Development Research -, Proc. NUCEF 2005, Tokai, Japan, JAERI-Conf 2005-007, 25 (2005).

●  S.-Y. Kim, T. Asakura, Y. Morita, Electrochemical Studies of Plutonium(IV) Complexes in Aqueous Nitrate Solutions, Proc. NUCEF 2005, Tokai, Japan, JAERI-Conf 2005-007, 341(2005).

●  T. Asakura, M. Sato, M. Matsumura, Y. Morita, Simulation Codes of Chemical Separation Process of Spent Fuel Reprocessing -Tool for Process Development and Safety Research-, Proc. NUCEF 2005, Tokai, Japan, JAERI-Conf 2005-007, 345(2005).

●  H. Imaizumi, Y. Ban, M. Sato, T. Asakura, Y. Morita, Washing properties of n-butylamine oxalate in degraded solvent (Joint study between JNC and JAERI), JAERI-Research 2005-025 (2005). [in Japanese]