論文 - 徳永 智春
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Sato, T; Kodaira, A; Tokunaga, T; Morita, K; Yamamoto, T
CERAMICS INTERNATIONAL 51 巻 ( 4 ) 頁: 4178 - 4184 2025年2月
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Kayukawa, S; Katsuyama, Y; Kodaira, A; Tokunaga, T; Morita, K; Yamamoto, T
CERAMICS INTERNATIONAL 50 巻 ( 19 ) 頁: 37348 - 37355 2024年10月
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Kayukawa, S; Katsuyama, Y; Tokunaga, T; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 132 巻 ( 8 ) 頁: 528 - 531 2024年8月
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Kono, R; Hieda, K; Tokunaga, T; Tamura, R; Masamura, R; Hikita, Y; Kano, K; Yamamoto, T
APPLIED PHYSICS EXPRESS 17 巻 ( 7 ) 2024年7月
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Phase textures of metal-oxide nanocomposites self-orchestrated by atomic diffusions through precursor alloys 査読有り Open Access
Shudin, NH; Eguchi, R; Fujita, T; Tokunaga, T; Hashimoto, A; Abe, H
PHYSICAL CHEMISTRY CHEMICAL PHYSICS 26 巻 ( 19 ) 頁: 14103 - 14107 2024年5月
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Seko, M; Inagaki, S; Tokunaga, T; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 132 巻 ( 3 ) 頁: 93 - 98 2024年3月
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Seko, M; Kayukawa, S; Inagaki, S; Tokunaga, T; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 132 巻 ( 2 ) 頁: 63 - 67 2024年2月
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Takahashi, S; Morita, K; Nambu, K; Terada, D; Kobayashi, K; Tokunaga, T; Yamamoto, T
ADVANCED ENGINEERING MATERIALS 25 巻 ( 18 ) 2023年9月
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Layer transfer of ultrathin Ge crystal segregated on Al/Ge(111) structure 査読有り
Matsushita, K; Ohta, A; Shibayama, S; Tokunaga, T; Taoka, N; Makihara, K; Miyazaki, S
JAPANESE JOURNAL OF APPLIED PHYSICS 62 巻 ( SG ) 2023年6月
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Katsuyama, Y; Kodaira, A; Tokunaga, T; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 131 巻 ( 5 ) 頁: 135 - 139 2023年5月
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Local Crystallization of Amorphous Aluminum Oxide Thin Film Using Electron Beam Irradiation by SEM
Tanahashi, S; Okawara, S; Tokunaga, T; Yamamoto, T
MATERIALS TRANSACTIONS 64 巻 ( 1 ) 頁: 184 - 190 2023年
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Koike, M; Kodaira, A; Tokunaga, T; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 130 巻 ( 12 ) 頁: 906 - 912 2022年12月
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Seko, M; Hattori, K; Ishino, Y; Kodaira, A; Tokunaga, T; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 130 巻 ( 11 ) 頁: 895 - 898 2022年11月
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Koike, M; Ishino, Y; Tokunaga, T; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 130 巻 ( 4 ) 頁: 327 - 330 2022年4月
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Crystalline boron monosulfide nanosheets with tunable bandgaps 査読有り
Kusaka, H; Ishibiki, R; Toyoda, M; Fujita, T; Tokunaga, T; Yamamoto, A; Miyakawa, M; Matsushita, K; Miyazaki, K; Li, LH; Shinde, SL; Lima, MSL; Sakurai, T; Nishibori, E; Masuda, T; Horiba, K; Watanabe, K; Saito, S; Miyauchi, M; Taniguchi, T; Hosono, H; Kondo, T
JOURNAL OF MATERIALS CHEMISTRY A 9 巻 ( 43 ) 頁: 24631 - 24640 2021年11月
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Ishino, Y; Taguchi, K; Koike, M; Tokunaga, T; Yamamoto, T
JOURNAL OF THE AMERICAN CERAMIC SOCIETY 104 巻 ( 10 ) 頁: 4960 - 4967 2021年10月
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Ishino, Y; Taguchi, K; Kodaira, A; Tokunaga, T; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 129 巻 ( 8 ) 頁: 551 - 554 2021年8月
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Near complete densification of flash sintered 8YSZ: controlled shrinkage rate effects 査読有り
Taguchi, K; Ishino, Y; Tokunaga, T; Yamamoto, T
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 41 巻 ( 8 ) 頁: 4567 - 4571 2021年7月
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Taguchi, K; Ishino, Y; Tokunaga, T; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 129 巻 ( 3 ) 頁: 204 - 207 2021年3月
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Ishino Y., Taguchi K., Kodaira A., Tokunaga T., Yamamoto T.
Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy 68 巻 ( 11 ) 頁: 482 - 486 2021年
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Kurachi T., Kobayashi K., Tokunaga T., Yamamoto T.
Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy 68 巻 ( 11 ) 頁: 487 - 493 2021年
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EBV status has prognostic implication among young patients with angioimmunoblastic T-cell lymphoma
Eladl Ahmed E., Shimada Kazuyuki, Suzuki Yuka, Takahara Taishi, Kato Seiichi, Kohno Kei, Elsayed Ahmed Ali, Wu Chun-Chieh, Tokunaga Takashi, Kinoshita Tomohiro, Sakata-Yanagimoto Mamiko, Nakamura Shigeo, Satou Akira
CANCER MEDICINE 9 巻 ( 2 ) 頁: 678 - 688 2020年1月
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Hosoe Misa, Furusawa Tadashi, Hayashi Ken-Go, Takahashi Toru, Hashiyada Yutaka, Kizaki Keiichiro, Hashizume Kazuyoshi, Tokunaga Tomoyuki, Matsuyama Shuichi, Sakumoto Ryosuke
REPRODUCTION FERTILITY AND DEVELOPMENT 31 巻 ( 6 ) 頁: 1157 - 1165 2019年5月
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Removal of carbon contamination in ETEM by introducing Ar during electron beam irradiation
Tokunaga, T; Saito, K; Kuno, K; Higuchi, K; Yamamoto, Y; Yamamoto, T
JOURNAL OF MICROSCOPY 273 巻 ( 1 ) 頁: 46 - 52 2019年1月
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Inoue H., Nishikawa T., Hayashi Y., Hada M., Tokunaga T., Amaratunga G., Amaratunga G.
Conference Program Digest - 7th International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale, IEEE 3M-NANO 2017 2018-January 巻 頁: 357 - 361 2018年2月
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45 巻 ( 7 ) 2025年7月
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Ultrasonically Activated Liquid Metal Catalysts in Water for Enhanced Hydrogenation Efficiency
Manyuan, N; Tanimoto, N; Ueda, K; Yamamoto, K; Tokunaga, T; Nishio, M; Yonezawa, T; Kawasaki, H
ACS APPLIED MATERIALS & INTERFACES 17 巻 ( 4 ) 頁: 6414 - 6427 2025年1月
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Katsuyama, Y; Kayukawa, S; Tokunaga, T; Kobayashi, S; Hidaka, S; Nakamura, A; Yamamoto, T
CERAMICS INTERNATIONAL 50 巻 ( 19 ) 頁: 37366 - 37372 2024年10月
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Tokuda, Y; Nishikawa, N; Irimoto, T; Katsuyama, Y; Kobayashi, S; Tokunaga, T; Yamamoto, T
SURFACE AND INTERFACE ANALYSIS 56 巻 ( 8 ) 頁: 564 - 572 2024年8月
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Optical and mechanical properties of rutile TiO2 subjected to AC flash processing
Masuda, H; Tokunaga, T; Yamamoto, T; Yoshida, H
SCRIPTA MATERIALIA 246 巻 頁: 116088 - 116088 2024年6月
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Photoinduced dynamics during electronic transfer from narrow to wide bandgap layers in one-dimensional heterostructured materials 査読有り Open Access
Saida, Y; Gauthier, T; Suzuki, H; Ohmura, S; Shikata, R; Iwasaki, Y; Noyama, G; Kishibuchi, M; Tanaka, Y; Yajima, W; Godin, N; Privault, G; Tokunaga, T; Ono, S; Koshihara, SY; Tsuruta, K; Hayashi, Y; Bertoni, R; Hada, M
NATURE COMMUNICATIONS 15 巻 ( 1 ) 頁: 4600 2024年5月
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Suzuki, S; Dazai, T; Tokunaga, T; Yamamoto, T; Katoh, R; Lippmaa, M; Takahashi, R
JOURNAL OF APPLIED PHYSICS 135 巻 ( 19 ) 2024年5月
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Seko, M; Inagaki, S; Tokunaga, T; Kobayashi, S; Nakamura, A; Yamamoto, T
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 44 巻 ( 5 ) 頁: 2965 - 2971 2024年5月
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Flash healing of Vickers microcracks formed on the (001) surface of cubic zirconia single crystals
Kayukawa, S; Katsuyama, Y; Kodaira, A; Tokunaga, T; Morita, K; Nakamura, A; Yamamoto, T
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 43 巻 ( 14 ) 頁: 6272 - 6278 2023年11月
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Ishino, Y; Koike, M; Kodaira, A; Tokunaga, T; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 131 巻 ( 10 ) 頁: 600 - 607 2023年10月
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Structural Defect Effect on the Concentration Quenching of TbXY2-XO3 Phosphor Thin Films
Suzuki, S; Dazai, T; Tokunaga, T; Yamamoto, T; Katoh, R; Takahashi, R
JOURNAL OF PHYSICAL CHEMISTRY C 127 巻 ( 19 ) 頁: 9380 - 9387 2023年5月
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Chau, YTR; Nguyen, MT; Tokunaga, T; Yonezawa, T
ADVANCED POWDER TECHNOLOGY 34 巻 ( 4 ) 頁: 103970 - 103970 2023年4月
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Flash self-joining of Y-TZP ceramics assisted with an AC electric field 査読有り
Nambu, K; Kitaoka, T; Morita, K; Soga, K; Tokunaga, T; Yamamoto, T; Masuda, H; Yoshida, H
JOURNAL OF THE AMERICAN CERAMIC SOCIETY 106 巻 ( 3 ) 頁: 2073 - 2082 2023年3月
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Microcrack healing in single-crystal cubic zirconia by thermal annealing 査読有り
Kayukawa, S; Katsuyama, Y; Kodaira, A; Tokunaga, T; Morita, K; Nakamura, A; Higuchi, K; Yamamoto, T
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 43 巻 ( 3 ) 頁: 1078 - 1086 2023年3月
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Ono, R; Kodaira, A; Tokunaga, T; Yoshida, H; Yamamoto, T
JOURNAL OF LUMINESCENCE 254 巻 頁: 119508 - 119508 2023年2月
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Local Crystallization of Amorphous Aluminum Oxide Thin Film Using Electron Beam Irradiation by SEM
Tanahashi S., Okawara S., Tokunaga T., Yamamoto T.
Materials Transactions 64 巻 ( 1 ) 頁: 184 - 190 2023年1月
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Koike M., Kodaira A., Tokunaga T., Yamamoto T.
Materials Transactions 64 巻 ( 10 ) 頁: 2315 - 2320 2023年
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Koike, M; Kodaira, A; Tokunaga, T; Yamamoto, T
MATERIALS TRANSACTIONS 64 巻 ( 9 ) 頁: 2315 - 2320 2023年
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Itoh, A; Tokunaga, T; Kodaira, A; Yoshida, H; Yamamoto, T
CERAMICS INTERNATIONAL 48 巻 ( 19 ) 頁: 28712 - 28717 2022年10月
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Suzuki, S; Dazai, T; Kawashima, K; Tokunaga, T; Yamamoto, T; Takahashi, R
ACS APPLIED ELECTRONIC MATERIALS 4 巻 ( 9 ) 頁: 4419 - 4426 2022年9月
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Kawasaki, H; Otsuki, T; Sugino, F; Yamamoto, K; Tokunaga, T; Tokura, R; Yonezawa, T
CHEMICAL COMMUNICATIONS 58 巻 ( 56 ) 頁: 7741 - 7744 2022年7月
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Effect of electron beam irradiation in gas atmosphere during ETEM 査読有り
Tokunaga, T; Kawakami, T; Higuchi, K; Yamamoto, Y; Yamamoto, T
MICRON 158 巻 頁: 103289 - 103289 2022年7月
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Tokura, R; Tsukamoto, H; Tokunaga, T; Nguyen, MT; Yonezawa, T
MATERIALS ADVANCES 3 巻 ( 12 ) 頁: 4802 - 4812 2022年6月
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Morisaki, N; Tokunaga, T; Kobayashi, K; Kodaira, A; Yamamoto, T
CERAMICS INTERNATIONAL 48 巻 ( 9 ) 頁: 12091 - 12097 2022年5月
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Anelasticityinduced by AC flash processing of cubic zirconia 査読有り
Masuda, H; Morita, K; Tokunaga, T; Yamamoto, T; Yoshida, H
ACTA MATERIALIA 227 巻 頁: 117704 - 117704 2022年4月
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Anisotropic Growth of Copper Nanorods Mediated by Cl<SUP>-</SUP> Ions 査読有り 国際共著
Saw, MJ; Nguyen, MT; Kunisada, Y; Tokunaga, T; Yonezawa, T
ACS OMEGA 7 巻 ( 8 ) 頁: 7414 - 7420 2022年3月
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Tokuda, Y; Irimoto, T; Nishikawa, N; Katsuyama, Y; Kobayashi, S; Tokunaga, T; Yamamoto, T
SURFACE AND INTERFACE ANALYSIS 54 巻 ( 3 ) 頁: 212 - 217 2022年3月
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Liu, HR; Ikeda, K; Nguyen, MT; Sato, S; Matsuda, N; Tsukamoto, H; Tokunaga, T; Yonezawa, T
ACS OMEGA 7 巻 ( 7 ) 頁: 6238 - 6247 2022年2月
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Cai, ZX; Goou, H; Ito, Y; Tokunaga, T; Miyauchi, M; Abe, H; Fujita, T
CHEMICAL SCIENCE 12 巻 ( 34 ) 頁: 11306 - 11315 2021年9月
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Umemura, R; Tokunaga, T; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 128 巻 ( 12 ) 頁: 1018 - 1023 2020年12月
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H<sub>2</sub> production from methane decomposition by fullerene at low temperature 査読有り
Tokunaga, T; Kuno, K; Kawakami, T; Yamamoto, T; Yoshigoe, A
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 45 巻 ( 28 ) 頁: 14347 - 14353 2020年5月
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Yamashita, Y; Kurachi, T; Tokunaga, T; Yoshida, H; Yamamoto, T
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 40 巻 ( 5 ) 頁: 2072 - 2076 2020年5月
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Suppression of nitridation of yttria-doped zirconia during flash sintering 査読有り 国際共著
Kurachi, T; Yamashita, Y; Tokunaga, T; Yoshida, H; Yamamoto, T
JOURNAL OF THE AMERICAN CERAMIC SOCIETY 103 巻 ( 5 ) 頁: 3002 - 3007 2020年5月
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Zhu, S; Nguyen, MT; Tokunaga, T; Wen, CY; Yonezawa, T
NANOSCALE ADVANCES 2 巻 ( 4 ) 頁: 1456 - 1464 2020年4月
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Deng, LL; Nguyen, MT; Shi, JM; Chau, YTR; Tokunaga, T; Kudo, M; Matsumura, S; Hashimoto, N; Yonezawa, T
LANGMUIR 36 巻 ( 12 ) 頁: 3004 - 3015 2020年3月
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Synthesis of composition-tunable Pd-Cu alloy nanoparticles by double target sputtering
Chau, YTR; Nguyen, MT; Zhu, MB; Romier, A; Tokunaga, T; Yonezawa, T
NEW JOURNAL OF CHEMISTRY 44 巻 ( 12 ) 頁: 4704 - 4712 2020年3月
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Yamashita, Y; Itoh, A; Tokunaga, T; Yoshida, H; Yamamoto, T
APPLIED PHYSICS EXPRESS 13 巻 ( 3 ) 2020年3月
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Green Synthesis of Size-Tunable Iron Oxides and Iron Nanoparticles in a Salt Matrix 査読有り
Nguyen, MT; Yu, K; Tokunaga, T; Boonyaperm, K; Kheawhom, S; Arita, M; Yonezawa, T
ACS SUSTAINABLE CHEMISTRY & ENGINEERING 7 巻 ( 21 ) 頁: 17697 - 17705 2019年11月
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Yamashita, Y; Kurachi, T; Tokunaga, T; Yoshida, H; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 127 巻 ( 11 ) 頁: 849 - 851 2019年11月
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Hada, M; Hasegawa, T; Inoue, H; Takagi, M; Omoto, K; Chujo, D; Iemoto, S; Kuroda, T; Morimoto, T; Hayashi, T; Iijima, T; Tokunaga, T; Ikeda, N; Fujimori, K; Itoh, C; Nishikawa, T; Yamashita, Y; Kiwa, T; Koshihara, S; Maeda, S; Hayashi, Y
ACS APPLIED ENERGY MATERIALS 2 巻 ( 10 ) 頁: 7700 - 7708 2019年10月
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Hada, M; Miyata, K; Ohmura, S; Arashida, Y; Ichiyanagi, K; Katayama, I; Suzuki, T; Chen, W; Mizote, S; Sawa, T; Yokoya, T; Seki, T; Matsuo, J; Tokunaga, T; Itoh, C; Tsuruta, K; Fukaya, R; Nozawa, S; Adachi, S; Takeda, J; Onda, K; Koshihara, S; Hayashi, Y; Nishina, Y
ACS NANO 13 巻 ( 9 ) 頁: 10103 - 10112 2019年9月
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Porous ZnV<sub>2</sub>O<sub>4</sub> Nanowire for Stable and High-Rate Lithium-Ion Battery Anodes 査読有り
De Juan-Corpuz, LMZ; Nguyen, MT; Corpuz, RD; Yonezawa, T; Rosero-Navarro, NC; Tadanaga, K; Tokunaga, T; Kheawhom, S
ACS APPLIED NANO MATERIALS 2 巻 ( 7 ) 頁: 4247 - 4256 2019年7月
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Deng, LL; Nguyen, MT; Mei, S; Tokunaga, T; Kudo, M; Matsumura, S; Yonezawa, T
LANGMUIR 35 巻 ( 25 ) 頁: 8418 - 8427 2019年6月
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Size-Tunable Alumina-Encapsulated Sn-Based Phase Change Materials for Thermal Energy Storage 査読有り
Zhu, SL; Nguyen, MT; Tokunaga, T; Yonezawa, T
ACS APPLIED NANO MATERIALS 2 巻 ( 6 ) 頁: 3752 - 3760 2019年6月
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Topologically immobilized catalysis centre for long-term stable carbon dioxide reforming of methane 査読有り 国際誌
Shoji, S; Peng, XB; Imai, T; Kumar, PSM; Higuchi, K; Yamamoto, Y; Tokunaga, T; Arai, S; Ueda, S; Hashimoto, A; Tsubaki, N; Miyauchi, M; Fujita, T; Abe, H
CHEMICAL SCIENCE 10 巻 ( 13 ) 頁: 3701 - 3705 2019年4月
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Nanoporous Nickel Composite Catalyst for the Dry Reforming of Methane 査読有り 国際誌
Fujita, T; Peng, XB; Yamaguchi, A; Cho, Y; Zhang, YZ; Higuchi, K; Yamamoto, Y; Tokunaga, T; Arai, S; Miyauchi, M; Abe, H
ACS OMEGA 3 巻 ( 12 ) 頁: 16651 - 16657 2018年12月
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Intergranular amorphous films formed by DC electric field in pure zirconia 査読有り
Morisaki, N; Yoshida, H; Kobayashi, T; Tokunaga, T; Yamamoto, T
JOURNAL OF THE AMERICAN CERAMIC SOCIETY 101 巻 ( 8 ) 頁: 3282 - 3287 2018年8月
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Ligand free green plasma-in-liquid synthesis of Au/Ag alloy nanoparticles 査読有り
Cempel, D; Nguyen, MT; Ishida, Y; Tokunaga, T; Yonezawa, T
NEW JOURNAL OF CHEMISTRY 42 巻 ( 8 ) 頁: 5681 - U9 2018年4月
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Ishida, Y; Morita, A; Tokunaga, T; Yonezawa, T
LANGMUIR 34 巻 ( 13 ) 頁: 4024 - 4030 2018年4月
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Au/Cu Bimetallic Nanoparticles via Double-Target Sputtering onto a Liquid Polymer 査読有り 国際誌
Nguyen, MT; Zhang, H; Deng, LL; Tokunaga, T; Yonezawa, T
LANGMUIR 33 巻 ( 43 ) 頁: 12389 - 12397 2017年10月
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In-Situ TEM Study of a Nanoporous Ni-Co Catalyst Used for the Dry Reforming of Methane 査読有り
Fujita, T; Higuchi, K; Yamamoto, Y; Tokunaga, T; Arai, S; Abe, H
METALS 7 巻 ( 10 ) 頁: 406 2017年10月
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Electric current-controlled synthesis of BaTiO<sub>3</sub> 査読有り
Nakagawa, Y; Yoshida, H; Uehashi, A; Tokunaga, T; Sasaki, K; Yamamoto, T
JOURNAL OF THE AMERICAN CERAMIC SOCIETY 100 巻 ( 9 ) 頁: 3843 - 3850 2017年9月
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Consolidation of undoped, monoclinic zirconia polycrystals by flash sintering 査読有り
Morisaki, N; Yoshida, H; Tokunaga, T; Sasaki, K; Yamamoto, T
JOURNAL OF THE AMERICAN CERAMIC SOCIETY 100 巻 ( 9 ) 頁: 3851 - 3857 2017年9月
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Structural Control Parameters for Formation of Single-Crystalline ss-Sn Nanorods in Organic Phase 査読有り
Lyn Marie Z. De Juan, Mai Thanh Nguyen, Tetsu Yonezawa, Tomoharu Tokunaga, Hiroki Tsukamoto, Yohei Ishida
CRYSTAL GROWTH & DESIGN 17 巻 ( 9 ) 頁: 4554 - 4562 2017年9月
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Matsumoto, H; Tsuruoka, S; Hayashi, Y; Abe, K; Hata, K; Zhang, SL; Saito, Y; Aiba, M; Tokunaga, T; Iijima, T; Hayashi, T; Inoue, H; Amaratunga, GAJ
CARBON 120 巻 頁: 358 - 365 2017年8月
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Ishida, Y; Motono, S; Doshin, W; Tokunaga, T; Tsukamoto, H; Yonezawa, T
ACS OMEGA 2 巻 ( 8 ) 頁: 5104 - 5110 2017年8月
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Nanophase-separated Ni<sub>3</sub>Nb as an automobile exhaust catalyst 国際誌
Tanabe, T; Imai, T; Tokunaga, T; Arai, S; Yamamoto, Y; Ueda, S; Ramesh, GV; Nagao, S; Hirata, H; Matsumoto, S; Fujita, T; Abe, H
CHEMICAL SCIENCE 8 巻 ( 5 ) 頁: 3374 - 3378 2017年5月
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Tokunaga, T; Kishi, N; Yamakawa, K; Sasaki, K; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 125 巻 ( 4 ) 頁: 185 - 189 2017年4月
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Preparation of Au/Pd Bimetallic Nanoparticles by a Microwave-Induced Plasma in Liquid Process
Shirai, H; Nguyen, MT; Cempel, D; Tsukamoto, H; Tokunaga, T; Liao, YC; Yonezawa, T
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 90 巻 ( 3 ) 頁: 279 - 285 2017年3月
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Directly determining the polarity of WC grains in WC-12 wt%Co alloy by ABF-STEM 査読有り
Hayashi, Y; Tokunaga, T; Sasaki, K; Yamamoto, T
INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS 62 巻 頁: 9 - 13 2017年1月
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Water transport phenomena through membranes consisting of vertically-aligned double-walled carbon nanotube array
Hidetoshi Matsumoto, Shuji Tsuruoka, Yasuhiko Hayashi, Koji Abe, Kenjiro Hata, Shaoling Zhang, Yoshitaka Saito, Motohiro Aiba, Tomoharu Tokunaga, Toru Iijima, Takuma Hayashi
Carbon 120 巻 頁: 358–365 2017年
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Nanophase-separated Ni3Nb as Automobile Exhaust Catalysts 査読有り
Toyokazu Tanabe, Tsubasa Imai, Tomoharu Tokunaga, Shigeo Arai, Yuta Yamamoto, Shigenori Ueda, Gubbala V. Ramesh, Satoshi Nagao, Hirohito Hirata, Shin-ichi, Matsumoto, Takeshi Fujita, Hideki Abe
Chemical Science 8 巻 頁: 3374-3378 2017年
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Preparation of Au/Pd bimetallic nanoparticles by a microwave-induced plasma in liquid process 査読有り
Hiroaki Shirai, Mai Thanh Nguyen, David Čempel, Hiroki Tsukamoto, Tomoharu Tokunaga, Ying-Chih Liao, and Tetsu Yonezawa
Bulletin of the Chemical Society of Japan 90 巻 ( 3 ) 頁: 279-285 2017年
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Methane Decomposition for Hydrogen Production by Catalytic Activity of Carbon Black under Low Flow Rate Conditions
Tomoharu Tokunaga, Naoyuki Kishi, Kenya Yamakawa, Katsuhiro Sasaki, Takahisa Yamamoto
ACS-Japan 125 巻 ( 4 ) 頁: 185-189 2017年
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Intentionally Encapsulated Metal Alloys within Vertically Aligned Multi-Walled Carbon Nanotube Array via Chemical Vapor Deposition Technique
Hayashi Yasuhiko, Inoue Hirotaka, Hayashi Takuma, Hada Masaki, Nishikawa Takeshi, Tokunaga Tomoharu, Amaratunga G. A. J.
2017 IEEE INTERNATIONAL CONFERENCE ON MANIPULATION, MANUFACTURING AND MEASUREMENT ON THE NANOSCALE (3M-NANO) 頁: 357-361 2017年
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Intentionally Encapsulated Metal Alloys within Vertically Aligned Multi-Walled Carbon Nanotube Array via Chemical Vapor Deposition Technique 査読有り
Yasuhiko Hayashi, Hirotaka Inoue, Takuma Hayashi, Masaki Hada, Takeshi Nishikawa, Tomoharu Tokunaga, G. A. J. Amaratunga
2017 IEEE INTERNATIONAL CONFERENCE ON MANIPULATION, MANUFACTURING AND MEASUREMENT ON THE NANOSCALE (3M-NANO) 頁: 357 - 361 2017年
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Double target sputtering into liquid 査読有り
Mai Thanh Nguyen, Tetsu Yonezawa, Yuan Wang, Tomoharu Tokunaga
Materials Letters 171 巻 ( 15 ) 頁: 75-78 2016年
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Earth-Abundant and Durable Nanoporous Catalyst for Exhaust-Gas Conversion 査読有り
Takeshi Fujita,Hideki Abe,Toyokazu Tanabe,Yoshikazu Ito,Tomoharu Tokunaga,Shigeo Arai,Yuta Yamamoto,Akihiko Hirata,Mingwei Chen
Advanced Functional Materials 頁: 1-8 2016年
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Hard-Templating Synthesis of Macroporous Platinum Microballs 査読有り
Hiroaki Shirai, Yu-Yuan Huang, Tetsu Yonezawa,* Wei-Chen Chang, Tomoharu Tokunaga, Saad Alshehri, Bo Jiang, Yusuke Yamauchi, and Kevin C.-W. Wu
Materials Letters 164 巻 ( 1 ) 頁: 488-492 2016年
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Synthesis of zirconium oxynitride in air under DC electric fields 査読有り
Nobuhiro Morisaki, Hidehiro Yoshida, Koji Matsui, Tomoharu Tokunaga, Katsuhiro Sasaki, Takahisa Yamamoto
Applied Physics Letter 109 巻 頁: 083104(1)- 083104(4) 2016年
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Formation of grain boundary second phase in BaTiO3 polycrystal under a high DC electric field at elevated temperatures 査読有り
Hidehiro YOSHIDA, Akinori UEHASHI, Tomoharu TOKUNAGA, Katsuhiro SASAKI, Takahisa YAMAMOTO
Journal of the Ceramic Society of Japan 124 巻 ( 4 ) 頁: 388-392 2016年
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Matrix Sputtering into Liquid Mercaptan: From Blue-Emitting Copper Nanoclusters to Red-Emitting Copper Sulfide Nanoclusters 査読有り
Matteo Porta, Mai Thanh Nguyen, Tomoharu Tokunaga, Yohei Ishida, Wei-Ren Liu, Tetsu Yonezawa
Langmuir 32 巻 頁: 12159-12165 2016年
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Matrix Sputtering into Liquid Mercaptan: From Blue-Emitting Copper Nanoclusters to Red-Emitting Copper Sulfide Nanoclusters 査読有り
Matteo Porta, Mai Thanh Nguyen, Tomoharu Tokunaga, Yohei Ishida, Wei-Ren Liu, Tetsu Yonezawa
Langmuir 32 巻 頁: 12159-12165 2016年
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Hard-Templating Synthesis of Macroporous Platinum Microballs (MPtM) 査読有り
Hiroaki Shirai, Yu-Yuan Huang, Tetsu Yonezawa,* Wei-Chen Chang, Tomoharu Tokunaga, Saad Alshehri, Bo Jiang, Yusuke Yamauchi, and Kevin C.-W. Wu
Materials Letters 164 巻 ( 1 ) 頁: 488-492 2015年
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Enhancement of sintering rates in BaTiO3 by controlling of DC electric current 査読有り
Akinori Uehashi, Hdehiro Yoshida, Tomoharu Tokunaga, Katsuhiro Sasaki, Takahisa Yamamoto
123 巻 ( 6 ) 頁: 465-468 2015年
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In-situ observation of carbon nanotube yarn during voltage application 査読有り
Tomoharu Tokunaga, Yasuhiko Hayashi, Toru Iijima, Yuki Uesugi, Masaki Unten, Katsuhiro Sasaki, Takahisa Yamamoto
Micron 74 巻 頁: 30-34 2015年
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Environment-Sensitive Thermal Coarsening of Nanoporous Gold 査読有り
Satoko Kuwano-Nakatani, Takeshi Fujita, Kazuki Uchisawa, Daichi Umetsu, Yu Kase, Yusuke Kowata, Katsuhiko Chiba, Tomoharu Tokunaga, Shigeo Arai, Yuta Yamamoto, Nobuo Tanaka, Mingwei Chen
MATERIALS TRANSACTIONS 56 巻 ( 4 ) 頁: 468-472 2015年
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Plasma-Induced Tungsten Doping of TiO2 Nanoparticles for Enhanced Photocatalysis using Visible Light 査読有り
17 巻 ( 38 ) 頁: 24556-24559 2015年
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Atomic Observation of Catalysis-Induced Nanopore Coarsening of Nanoporous Gold 査読有り
Takeshi Fujita, Tomoharu Tokunaga, Ling Zhang, Dongwei Li, Luyang Chen, Shigeo Arai, Yuta Yamamoto, Akihiko Hirata, Nobuo Tanaka, Yi Ding, Mingwei Chen
Nano Letters 14 巻 ( 3 ) 頁: 1172-1177 2014年
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Mechanism for the Precipitation of Carbon on the surface of an Ni Catalyst 査読有り
Tomoharu Tokunaga, Hiroki Tasugi, Natsuki Iwamoto, Katsuhiro Sasaki, Takahisa Yamamoto
AMTC Letters 4 巻 頁: 60-61 2014年
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Domain Structure of LSAT Single Crystal 査読有り
Shunsuke Okada, Katsuhiro Sasaki, Tomoharu Tokunaga, Satoshi Kobayashi, Takahisa Yamamoto
AMTC Letters 4 巻 頁: 34-35 2014年
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Yttrium Segregation Behavior to Necks during Sintering in Aluminum Doped with Yttria 査読有り
Tomoya Sako, Tomoharu Tokunaga, Katsuhiro Sasaki, Hiroaki Yoshida, Takahisa Yamamoto
AMTC Letters 4 巻 頁: 36-37 2014年
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In Situ TEM Observation of Double-Wall TiO2 Nanotube 査読有り
Chaorui Xue, Takashi Narushima, Yohei Ishida, Tomonaru Tokunaga, Tetsu Yonezawa
Chemistry Letters 43 巻 ( 9 ) 頁: 1514-1516 2014年
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Fabrication of tin-filled carbon nanofibres by microwave plasma vapour deposition and their in situ heating observation by environmental transmission electron microscopy 査読有り
Tomoharu Tokunaga, Takumi Kanematsu, Takafumi Ito, Takahisa Ota, Yasuhiko Hayashi, Katsuhiro Sasaki, Takahisa Yamamoto
Nanoscale Research Letters 8 巻 頁: 302(1)-302(7) 2013年
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Microstructural analysis of thermal degradation of palladium-coated niobium membrane 査読有り
Katsuhiro Sasaki, Masashi Hattori, Kentaro Tsuchimoto, Hiroshi Yukawa, Shigeo Arai, Tomoharu Tokunaga, Yoshinori Murata, Takahisa Yamamoto
573 巻 頁: 192-197 2013年
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Fabrication of metal nanoparticles from metal-filled carbon nanofibers and their size control by heating 査読有り
Tomoharu Tokunaga, Takumi Kanematsu, Takahisa Ota, Katsuhiro Sasaki, Takahisa Yamamoto, Yasuhiko Hayashi
Proceedings of Nanotechnology Materials and Devices Conference 頁: 5-8 2013年
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Low-cost and large-scale production of high-purity carbon nanohorns by arc in water towards environmental devices 査読有り
Yasuhiko Hayashi, Toru. Iijima, Takashi Kitamura, Yuji, Uesugi, H. Takahashi1, M. Unten, Tomoharu Tokunaga
Proceedings of Nanotechnology Materials and Devices Conference 頁: 1-5 2013年
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Transmission Electron Microscopy Observation of Nickel-Yttria Stabilized Zirconia Catalyst for Solid Oxide Fuel Cells in Methane Atmosphere 査読有り
Tomoharu Tokunaga, Hiroki Tasugi, Natsuki Iwamoto, Toshiaki Yamaguchi, Hirohumi Sumi, Yoshinobu Fujishiro, Katsuhiro Sasaki, Takahisa Yamamoto
ECS Transactions 57 巻 ( 1 ) 頁: 1455-1462 2013年
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Growth and structure analysis of tungsten oxide nanorods using environmental TEM 査読有り
Tomoharu Tokunaga, Tadashi Kawamoto, Kenta Tanaka, Naohiro Nakamura, Yasuhiko Hayashi, Katsuhiro Sasaki, Kotaro Kuroda, Takahisa Yamamoto
Nanoscale Research Letters 7 巻 頁: 85(1-7) 2012年1月
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Temperature distributions of electron beam-irradiated samples by scanning electron microscopy 査読有り
Tomoharu Tokunaga, Takashi Narushima, Tetsu Yonezawa, Takayuki Sudo, Shuichi Okubo, Shigeyuki Komatsubara, Katsuhiro Sasaki, Takahisa Yamamoto
Journal of Microscopy 頁: in-press 2012年
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High temperature in-situ observations of multi-segmented metal nanowires encapsulated within carbon nanotubes by in-situ filling technique 査読有り
Yasuhiko Hayashi, Tomoharu Tokunaga, Toru Iijima, Takuya Iwata, Golap Kalita, Masaki Tanemura, Katsuhiro Sasaki, Kotaro Kuroda
Nanoscale Research Letters 頁: inpress 2012年
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Atomic origins of the high catalytic activity of nanoporous gold 査読有り
Takeshi Fujita, Pengfei Guan, Keith McKenna, Xingyou Lang, Akihiko Hirata, Ling Zhang, Tomoharu Tokunaga, Shigeo Arai, Yuta Yamamoto, Nobuo Tanaka, Yoshifumi Ishikawa, Naoki Asao, Yoshinori Yamamoto, Jonah Erlebacher and Mingwei Chen
Nature materials 11 巻 頁: 775-780 2012年
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In-situ ETEM Observation of Change in CaO Powder Composition by High-humidity Gas 査読有り
Tomoharu Tokunaga, Keishi Kimura, Hiromoto Tasugi, Katsuhiro Sasaki, Takahisa Yamamoto
AMTC Letters 3 巻 頁: 88-89 2012年
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A method for Accurate Temperature Measurement Using Infrared Thermal Camera 査読有り
Tomoharu Tokunaga, Takashi Narushima, Tetsu Yonezawa, Takayuki Sudo, Shuichi Okubo, Shigeyuki Komatsubara, Katsuhiro Sasaki, Takahisa Yamamoto
Journal of Electron Microscopy 0 巻 頁: 1-5 2012年
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Observation of microstructural changes in polymer-coated Kompeito-type platinum particles by in situ heating TEM 査読有り
Takashi Narushima, Makino T, Tomoharu Tokunaga,Tetsu Yonezawa
Journal of Nanoscience and Nanotechnology 12 巻 ( 3 ) 頁: 2612-2616 2012年
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Fabrication of Ge nanoneedles by ion-irradiation method 査読有り
Ako Miyawaki, M. Zamri, T. Hayashi, Y. Hayashi, M. Tanemura, T. Tokunaga
Surf. and Coat. Tech. 頁: inpress 2011年6月
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Direct Growth of Horizontally Alligned Carbon Nanotubes between Electrodes and Its Application to Field-Effect Transistors 招待有り 査読有り
Y. Hayashi, B. Jand, T. Iijima, T. Tokunaga, A. Hayashi, M. Tanemura, G. A. J. Amaratunga
J. Nanosci. Nanotechnol 頁: inpress 2011年6月
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The growth and characterization of Zn nanowires covered with ZnO using plasma-assisted molecular beam irradiation 査読有り
T. Tokunaga, T Iijima, B Jang, Y. Hayashi, M. Tanemura, K. Sasaki, K. Kuroda
Proceedings of IEEE INEC 2011 頁: 102 2011年5月
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Growth and structure analysis of tungsten oxide nanorods using environmental TEM 査読有り
T. Tokunaga, T Kawamoto, K. Tanaka, N. Nakamura, Y. Hayashi, K. Sasaki, K. Kuroda
Proceedings of IEEE INEC 2011 頁: 62 2011年5月
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*In-situ TEM observation of internal metal inside metal filled carbon fiber 査読有り
T. Tokunaga, Y. Horita, T. Kanematsu, I. Nomura, Y. Hayashi, K. Kuroda
Diamond and Related Materials 20 巻 ( 2 ) 頁: 210-212 2011年3月
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TEM observation of structure and growth of the tungsten oxide nanorods 査読有り
T. Tokunaga, T. Kawamoto, K. Tanaka, Y. Hayashi, K. Sasaki, K. Kuroda
AMTC Letters 2 巻 頁: 80-81 2010年6月
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Investigation of sample heater material for super high temperature in-situ TEM observation in oxygen existing atmosphere 査読有り
T. Tokunaga, K. Kimura, D. Kotani, K. Sasaki, K. Kuroda
AMTC Letters 2 巻 頁: 92-93 2010年6月
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TEM characterization of sintered copper nanoparticles covered by biopolymer nanoskin 査読有り
K. Ida, K. Sasaki, Y. Sugiyama, Y. Chujo, T. Tokunaga, M. Tomonari, T. Yonezawa, K. Kuroda
AMTC Letters 2 巻 頁: 88-89 2010年6月
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TEMその場観察に用いる加熱体の問題点と検討 招待有り
徳永智春
電子顕微鏡によるその場観察と材料への応用展開 頁: 47-52 2009年
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Low-Temperature Fabrication of Ion-Induced Ge Nanostructures: Effect of Simultaneous Al Supply 査読有り
Ako Miyawaki, Toshiaki Hayashi, Masaki Tanemura, Yasuhiko Hayashi, Tomoharu Tokunaga
IEICE TRANS. ELECTRON. E92-C 巻 ( 12 ) 頁: 1417-1420 2009年
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Synthesis and characterization of carbon nanotube grown on flexible and conducting carbon fiber sheet for field emitter 査読有り
Yasuhiko Hayashi, K. Suzuki, B. Jang, T. Tokunaga, H. Matsumoto, M. Tanemura, A. Tanioka, G.A.J. Amaratunga
Diamond and Related Materials 18 巻 ( 2-3 ) 頁: 341-344 2009年
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Silicon oxide whisker formation during in-situ oxidation of CuO and Si compounds in transmission electron microscopy
S. Arai, M. Fuzita, D. Kotani, T. Tokunaga, T. Yonezawa, T. Kamino, K. Kuroda
1 巻 頁: 258-259 2008年6月
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Microstructure and local magnetic induction of segmented and alloyed Pd/Co nanocomposites encapsulated inside vertically aligned multiwalled carbon nanotubes 査読有り
Yasuhiko Hayashi, T. Fujita, Tomoharu Tokunaga, Kenji Kaneko, Masaki Tanemura, T. Butler, N. Rupesinghe, J. D. Carey, S. R. P. Silva, K. B. K. Teo, G. A. J. Amaratunga
Diamond and Related Materials 17 巻 ( 7-10 ) 頁: 1525-1528 2008年
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Low-Temperature fabrication of Ge nanostructures by ion irradiation 査読有り
A. Miyawaki, Y. Sugita, K. Yamaguchi, T. Hayashi, Y. Hayashi, T. Tokunaga
Trans. Mater. Soci. Jpn 33 巻 頁: 1015-1018 2008年
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Microstructure and mechanical properties of aluminum fullerene composite fabricated by high pressuretorsion 査読有り
Tomoharu Tokunaga, Kenji Kaneko, Keisuke Sato, Zenji Horita
Scripta Materialia 58 巻 ( 9 ) 頁: 735-738 2008年
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*Production of aluminum-matrix carbon nanotube composite using high pressure torsion 査読有り
Tomoharu Tokunaga, Kenji Kaneko, Zenji Horita
Materials Science and Engineering: A 490 巻 ( 1-2 ) 頁: 300-304 2008年
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Facile fabrication and structural studies of filtrated Ge nanowires from aged Al-Ge alloy 査読有り
Keisuke Sato, Kenji Kaneko, Tomoharu Tokunaga, Yasuhiko Hayashi, Zenji Horita
Scripta Materiallia 57 巻 ( 3 ) 頁: 281-284 2007年
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*Encapsulation of segmented Pd-Co nanocomposites into vertically aligned carbon nanotubes by plasma-hydrogen-induced demixing 査読有り
Takeshi Fujita, Yasuhiko Hayashi, Tomoharu Tokunaga, T. Butter, N. L. Rupesinghe
Applied Physics Letter 90 巻 頁: 133116 2007年
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Fabrication and analysis of Aluminum and Carbon Nanotube Composites Using High Pressure Torsion
Tomoharu Tokunaga, Kenji Kaneko, Zenji Horita
Proceedings of The 2nd International Symposium on FunctionalInnovation of Molecular Informatics 頁: 66 2006年
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Effect of Thermal Annealing and Oxidative Purification on Multi Wall Carbon Nanotube 査読有り
Tomoharu Tokunaga, Ichihito Narita, Yasuhiko Hayashi, Kenji Kaneko, Zenji Horita
Proceedings of The 16th International Microscopy Congress 頁: 158 2006年
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Aluminum and Carbon Nanotube Composites Fabricated Using High Pressure Torsion Process
Tomoharu Tokunaga, Kenji Kaneko, Zenji Horita
Proceedings of NT06 7th International Conference on The Science Application of Nanotubes 頁: 297 2006年
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*Characterization of transport properties of multiwalled carbon nanotube networks by microwave plasma chemical vapor deposition 査読有り
Yasuhiko Hayashi, Tomoharu Tokunaga, Kenji Kaneko, Zenji Horita
Diamond and Related Materials 15 巻 頁: 1138-1142 2006年
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*Cobalt nanorods fully encapsulated in carbon nanotube and magnetization measurement by off-axis electron holography 査読有り
Takeshi Fujita, Yasuhiko Hayashi, Tomoharu Tokunaga, Kazuhisa Yamamoto
Applied Physics Letter 84 巻 頁: 243118 2006年
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Demixing of Solid-Soluted Co–Pd Binary Alloy Induced by Microwave Plasma Hydrogen Irradiation Technique 査読有り
Tomoharu Tokunaga, Yasuhiko. Hayashi, Takeshi Fujita, S. R. P. Silva, G. A. J. Amaratunga
Japanese Journal of Applied Physics 45 巻 ( 32 ) 頁: L860–L863 2006年
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Formation and observation of wedge-shape carbon film by chemical vapor deposition method using transmission electron microscopy 査読有り
Kenji Kaneko, Ryo Nagayama, Koji Inoke, Won Jin Moon, Zenji Horita, Yasuhiko Hayash, Tomoharu Tokunaga
Scripta Materiallia 52 巻 頁: 1205-1209 2005年
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Ion Implantation Effects of Microcrystalline and Nanocrystalline Diamond Thin Films 査読有り
Kannan L. Narayanan, Tetsuo Soga, Tomoharu Tokunaga, Masafumi Yamaguchi
Japanese Journal of Applied Physics 43 巻 ( 12 ) 頁: 7971-7975 2004年
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Corn-shape carbon nanofibers with dense graphite synthesized by microwave plasma-enhanced chemical vapor deposition 査読有り
Yasuhiko Hayashi, Tomoharu Tokunaga, Tetsuo Soga, Takashi Jimbo, Yuki Yogata, Shoichi Toh
Applied Physics Letters 84 巻 頁: 2886-2888 2004年
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Synthesis of corn-shape carbon nanofibers on Si and Mo substrates by bias-enhanced microwave plasma chemical vapor deposition 査読有り
Yasuhiko Hayashi, Tomoharu Tokunaga, Yuki Yogata, Shoichi Toh, Kenji Kaneko, Tetsuo Soga
Diamond and Related Materials 13 巻 ( 4-8 ) 頁: 1198-1202 2004年
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Microstructure of metal-filled carbon nanotubes 査読有り
Toh Shoichi, Kenji Kaneko, Yasuhiko Hayashi, Tomoharu Tokunaga, Won-Jin Moon
Journal of Electron Microscopy 53 巻 ( 2 ) 頁: 149-155 2004年