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Nakazawa, Tetsuya; Naito, Akira*; Aruga, Takeo; Grismanovs, V.*; Chimi, Yasuhiro; Iwase, Akihiro*; Jitsukawa, Shiro
Journal of Nuclear Materials, 367-370(2), p.1398 - 1403, 2007/08
Times Cited Count:45 Percentile:92.93(Materials Science, Multidisciplinary)no abstracts in English
Wakai, Eiichi; Kikuchi, Kenji; Yamamoto, Shunya; Aruga, Takeo; Ando, Masami; Tanigawa, Hiroyasu; Taguchi, Tomitsugu; Sawai, Tomotsugu; Oka, Keiichiro*; Onuki, Somei*
Journal of Nuclear Materials, 318, p.267 - 273, 2003/05
Times Cited Count:74 Percentile:96.82(Materials Science, Multidisciplinary)no abstracts in English
Nakazawa, Tetsuya; Grismanovs, V.*; Yamaki, Daiju; Katano, Yoshio*; Aruga, Takeo
Nuclear Instruments and Methods in Physics Research B, 206, p.166 - 170, 2003/05
Times Cited Count:33 Percentile:87.73(Instruments & Instrumentation)LiTiO
samples with high energy oxygen ions were examined by the use of Raman spectroscopy, X-ray diffraction (XRD) and scanning electron microscopy (SEM). The Raman spectra of the irradiated samples do not show any evidence of destruction of Li
TiO
structure. On the other hand, the Bragg peak intensity of XRD is decreased with the increasing the ion fluence. Especially, the intensity of (002) supercell peak is drastically reduced after the irradiation to 1.2E+19 ions/m
. This result implies that partial site mixing between Li and Ti atoms is induced by the irradiation. The transition to such a disordering is observed also by SEM examination; the grain structure at surface layer is vanished after the irradiation.
Wakai, Eiichi; Sawai, Tomotsugu; Furuya, Kazuyuki; Naito, Akira; Aruga, Takeo; Kikuchi, Kenji; Yamashita, Shinichiro*; Onuki, Somei*; Yamamoto, Shunya; Naramoto, Hiroshi; et al.
Journal of Nuclear Materials, 307-311(Part.1), p.278 - 282, 2002/12
Times Cited Count:53 Percentile:93.70(Materials Science, Multidisciplinary)no abstracts in English
Aruga, Takeo; Katano, Yoshio*; Omichi, Toshihiko*; Okayasu, Satoru; Kazumata, Yukio*; Jitsukawa, Shiro
Nuclear Instruments and Methods in Physics Research B, 197(1-2), p.94 - 100, 2002/11
Times Cited Count:9 Percentile:50.69(Instruments & Instrumentation)no abstracts in English
Aruga, Takeo; Katano, Yoshio*; Omichi, Toshihiko*; Jitsukawa, Shiro
Surface & Coatings Technology, 158-159, p.444 - 448, 2002/09
no abstracts in English
Fukahori, Tokio; Chiba, Satoshi; Shibata, Keiichi; Ikeda, Yujiro; Aruga, Takeo; Watanabe, Yukinobu*; Murata, Toru*; Yamano, Naoki*; Kawai, Masayoshi*
Reactor Dosimetry: Radiation Metrology and Assessment (ASTM STP 1398), p.591 - 598, 2001/00
no abstracts in English
Katano, Yoshio*; Aruga, Takeo; Yamamoto, Shunya; Nakazawa, Tetsuya; Yamaki, Daiju; Noda, Kenji
Journal of Nuclear Materials, 283-287(Part.2), p.942 - 946, 2000/12
Times Cited Count:0 Percentile:0.00(Materials Science, Multidisciplinary)no abstracts in English
Aruga, Takeo; Katano, Yoshio; Omichi, Toshihiko; Okayasu, Satoru; Kazumata, Yukio
Nuclear Instruments and Methods in Physics Research B, 166-167, p.913 - 919, 2000/05
Times Cited Count:32 Percentile:86.52(Instruments & Instrumentation)no abstracts in English
Nakazawa, Tetsuya; Grismanovs, V.*; Yamaki, Daiju; Katano, Yoshio*; Aruga, Takeo; Iwamoto, Akira
Proceedings of 2000 International Conference on Ion Implantation Technology (IIT 2000), p.753 - 756, 2000/00
no abstracts in English
Aruga, Takeo; Katano, Yoshio*
Proceedings of 2000 International Conference on Ion Implantation Technology (IIT 2000), p.797 - 800, 2000/00
no abstracts in English
Katano, Yoshio*; Aruga, Takeo; Yamamoto, Shunya; Nakazawa, Tetsuya; Yamaki, Daiju
Proceedings of 2000 International Conference on Ion Implantation Technology (IIT 2000), p.805 - 808, 2000/00
no abstracts in English
Katano, Yoshio; ; Yamaki, Daiju; Aruga, Takeo; Noda, Kenji
Journal of Nuclear Materials, 258-263, p.1842 - 1847, 1998/00
Times Cited Count:6 Percentile:48.75(Materials Science, Multidisciplinary)no abstracts in English
Katano, Yoshio; ; Yamaki, Daiju; Aruga, Takeo; Noda, Kenji; Yamamoto, Shunya
Nuclear Instruments and Methods in Physics Research A, 140(1-2), p.152 - 158, 1998/00
no abstracts in English
Katano, Yoshio; Hojo, Kiichi; ; Yamaki, Daiju; Aruga, Takeo; Noda, Kenji
Nuclear Instruments and Methods in Physics Research B, 141(1-4), p.411 - 418, 1998/00
Times Cited Count:6 Percentile:49.00(Instruments & Instrumentation)no abstracts in English
Yamaki, Daiju; Aruga, Takeo; Tanifuji, Takaaki*; Jitsukawa, Shiro
no journal, ,
The microstructural changes in lithium titanate, which is regarded as one of the most suitable candidates for the solid tritium breeder material of D-T fusion reactors, irradiated with the H, He
and O
beams were observed by FT-IR PAS. The results suggest that the amount of TiO
formed in the material and OH
near the surface are strongly affected by displacement per atom occurred with irradiation and the method of irradiation. This suggests that the microstructural changes in lithium titanate by irradiation affect the tritium release behavior generated by nuclear reaction, and the compatibility between the breeding materials and the structural materials.