Determination of 90Sr in highly radioactive aqueous samples via conversion to a kinetically stable 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid complex followed by concentration–separation–fractionation based on capillary electrophoresis–liquid scintillation Anal. chim. acta, 1298, 342399 (2024). DOI: 10.1016/j.aca.2024.342399
Mutual separation of Am and Cm using ADAAM (alkyl DiAmide AMine) and reduction of volumes for liquid waste generated via batch-wise multistage extractions J. Nucl. Sci. Technol., 61, 883 (2023). DOI: 10.1080/00223131.2023.2283214
John McGrady, Yuta Kumagai, Yoshihiro Kitatsuji, Akira Kirishima, Daisuke Akiyama, Masayuki Watanabe
UO2 dissolution in bicarbonate solution with H2O2: the effect of temperature RSC Adv., 13, 28021 (2023). DOI: 10.1039/D2RA08131H
Toshitaka Oka, Akihiro Oshima, Masakazu Washio
Free volume study of sulfonated FEP proton exchange membrane Radiat. Phys. Chem., 215, 111364 (2023). DOI: 10.1016/j.radphyschem.2023.111364
Interlaboratory comparison of electron paramagnetic resonance tooth enamel dosimetry with investigations of the dose responses of the standard samples Radiation Protection Dosimetry, 199, 1557 (2023). DOI: 10.1093/rpd/ncad150
Estimation of external dose for wild Japanese macaques captured in Fukushima prefecture: decomposition of electron spin resonance spectrum Radiation Protection Dosimetry, 199, 1620 (2023). DOI: 10.1093/rpd/ncad146
Aki Goto, Koji Michishio, Toshitaka Oka, Masahito Tagawa, and Shinichi Yamashita
Formation of Nanoscale Protrusions on Polymer Films after Atomic Oxygen Exposure: Observations with Positron Annihilation Lifetime Spectroscopy Langmuir, 39, 11954 (2023). DOI: 10.1021/acs.langmuir.3c00224
K. Ouchi, D. Matsumura, T. Tsuji, T. Kobayashi, H. Otobe, Y. Kitatsuji
R. Kusaka, Y. Kumagai, M. Watanabe, T. Sasaki, D. Akiyama, N. Sato, A. Kirishima
Raman identification and characterization of chemical components included in simulated nuclear fuel debris synthesized from uranium, stainless steel, and zirconium J. Nucl. Sci. Technol., 60, 603 (2023). DOI: 10.1080/00223131.2022.2128460
R. Tonna, T. Sasaki, Y. Kodama, T. Kobayashi, D. Akiyama, A. Kirishima, N. Sato, Y. Kumagai, R. Kusaka, M. 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 Nucl. Eng. Technol., 55, 1300 (2023). DOI: 10.1016/j.net.2022.12.017
W. Li, S. Yamada, T. Hashimoto, T. Okumura, R. Hayakawa, K. Nitta, O. Sekizawa, H. Suga, T. Uruga, Y. Ichinohe, T. Sato, Y. Toyama, H. Noda, T. Isobe, S. Takatori, T. Hiraki, H. Tatsuno, N. Kominato, M. Ito, Y. Sakai, H. Omamiuda, A. Yamaguchi, T. Yomogida, H. Miura, M. Nagasawa, S. Okada, Y. Takahashi
High-sensitive XANES analysis at Ce L2-edge for Ce in bauxites using transition-edge sensors: Implications for Ti-rich geological samples Anal. Chim. Acta, 1240, 340755 (2023). DOI: 10.1016/j.aca.2022.340755
K. Kido, M. Kaneko
Conformation, hydration, and ligand exchange process of ruthenium nitrosyl complexes in aqueous solution: Free-energy calculations by a combination of molecular-orbital theories and different solvent models Comput. Chem. 44, 546 (2023). DOI: 10.1002/jcc.27021
K. Yamagata, K. Ouchi, K. Marumo, Y. Tasaki-Handa, T. Haraga, S. Saito
Unusually Kinetically Inert Monocationic Neptunyl Complex with a Fluorescein-Modified 1,10-Phenanthroline-2,9-dicarboxylate Ligand: Specific Separation and Detection in Gel Electrophoresis Inorg. Chem., 62, 730 (2023). DOI: 10.1021/acs.inorgchem.2c02908
S. Hirata, R. Kusaka, S. Meiji, S. Tamekuni, K. Okudera, S. Hamada, C. Sakamoto, T. Honda, K. Matsushita, S. Muramatsu, T. Ebata, D. Kajiya, K. Saitow, T. Ikeda, T. Hirao, T. Haino, M. Watanabe, Y. Inokuchi
Lanthanide and Actinide Ion Complexes Containing Organic Ligands Investigated by Surface-Enhanced Infrared Absorption Spectroscopy Inorg. Chem. 62, 474 (2023). DOI: 10.1021/acs.inorgchem.2c03618
Y. Kobayashi, K. Sato, M. Yamawaki, K. Michishio, T. Oka, M. Washio
Positrons and positronium in macromolecules: Consequences of different charge states Radiat. Phys. Chem. 202, 110590 (2023). DOI: 10.1016/j.radphyschem.2022.110590
John McGrady, Yuta Kumagai, Masayuki Watanabe, Akira Kirishima, Daisuke Akiyama, Shingo Kimuro, Takamitsu Ishidera
A Raman spectroscopy study of bicarbonate effects on UO2+x J. Nucl. Sci. Technol., 60, 1586 (2023). DOI: 10.1080/00223131.2023.2236104
2022
T. Yomogida, D. Akiyama, K. Ouchi, Y. Kumagai, K. Higashi, Y. Kitatsuji, A. Kirishima, N. Kawamura, Y. Takahashi
Application of high-energy-resolution X-ray absorption spectroscopy at the U L3-edge to assess the U(V) electronic structure in FeUO4 Inorg. Chem., 61, 20206 (2022). DOI: 10.1021/acs.inorgchem.2c03208
R. Kusaka, M. Watanabe
Development of Heavy Element Chemistry at Interfaces: Observing Actinide Complexes at the Oil/Water Interface in Solvent Extraction by Nonlinear Vibrational Spectroscopy J. Phys. Chem. Lett., 13, 7065 (2022). DOI: 10.1021/acs.jpclett.2c01550
D. Akiyama, R. Kusaka, Y. Kumagai, M. Nakada, M. Watanabe, Y. Okamoto, T. Nagai, N. Sato, A. Kirishima
Study on the relation between the crystal structure and thermal stability of FeUO4 and CrUO4 J. Nucl. Mater., 568, 153847 (2022). DOI: 10.1016/j.jnucmat.2022.153847
A. Kirishima, D. Akiyama, Y. Kumagai, R. Kusaka, M. Nakada, M. Watanabe, T. Sasaki, N. Sato
Structure, stability, and actinide leaching of simulated nuclear fuel debris synthesized from UO2, Zr, and stainless-steel J. Nucl. Mater., 567, 153842 (2022). DOI: 10.1016/j.jnucmat.2022.153842
T. Yomogida, K. Ouchi, T. Oka, Y. Kitatsuji, Y. Koma, K. Konno
Analysis of particles containing alpha-emitters in stagnant water at torus room of Fukushima Dai-ichi Nuclear Power Station's Unit 2 reactor Sci. Rep., 12, 7191 (2022). DOI: 10.1038/s41598-022-11334-1
Y. Kobayashi, K. Sato, M. Yamawaki, K. Michishio, T. Oka, M. Washio
Energy dissipation of para-positronium in polymers and silica glass Appl. Phys. Express, 15, 076001 (2022). DOI: 10.35848/1882-0786/ac7c54
T. Oka, A. Takahashi, K. Koarai, Y. Kino, T. Sekine, Y. Shimizu, M. Chiba, T. Suzuki, K. Osaka, K. Sasaki, H. Shinoda
Detection limit of electron spin resonance for Japanese deciduous tooth enamel and density separation method for enamel—dentine separation J. Radiat. Res., 63, 609 (2022). DOI: 10.1093/jrr/rrac033
T. Mizumachi, M. Sato, M. Kaneko, T. Takeyama, S. Tsushima, K. Takao
Fully chelating N3O2-pentadentate planar ligands designed for the strongest and selective capture of uranium from seawater Inorg. Chem., 61, 6175 (2022). DOI: 10.1021/acs.inorgchem.2c00306
Y. Kumagai, R. Kusaka, M. Nakada, M. Watanabe, D. Akiyama, A. Kirishima, N. Sato, T. Sasaki
Uranium dissolution and uranyl peroxide formation by immersion of simulated fuel debris in aqueous H2O2 solution J. Nucl. Sci. Technol., 59, 961, (2022). DOI: 10.1080/00223131.2021.2023055
M. Saeki, D. Matsumura, R. Nakanishi, T. Yomogida, T. Tsuji, H. Saito, H. Oba
Dispersive XAFS Study on the Laser-Induced Reduction of a Rh3+ ion complex; Presence of a Rh+ Intermediate in Direct Photoreduction J. Phys. Chem. C, 126, 5607 (2022). DOI: : 10.1021/acs.jpcc.1c10160
S. Nakagawa, T. Oka, K. Fujii, A. Yokoya
Dense radical formation in L-alanine-3,3,3-d3 and L-alanine-d4 by 1.5 keV soft X-ray irradiation Radiat. Phys. Chem., 192, 109884 (2022). DOI: 10.1016/j.radphyschem.2021.109884
Z. Li, D. Piankova, Y. Yang, Y. Kumagai, H. Zschiesche, M. Jonsson, N. V. Tarakina, I. L. Soroka
Radiation chemistry provides nanoscopic insights into the role of intermediate phases in CeO2 mesocrystal formation Angew. Chwem. Int. Ed., 61, e202112204 (2022). DOI: 10.1002/anie.202112204
Y. Kumagai, A. Kimura, M. Taguchi, M. Watanabe
Zeolite-assisted radiolysis of aromatic chlorides mitigating influence of coexisting ions in water matrix Radiat. Phys. Chem., 191, 109831 (2022). DOI: 10.1016/j.radphyschem.2021.109831
