Papers - YAMAMOTO Takahisa
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Estimation of excess oxygen-vacancy formed by direct-current electric field during flash sintering for 3 mol%–10 mol% Y2O3-doped ZrO2 Reviewed
N. Morisaki, T. Tokunaga, K. Kobayashi, A. Kodaira, T. Yamamoto
Ceramic International Vol. 48 page： 12091 - 12097 2022.5
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A first attempt of automated shrinkage-rate control flash sintering using a current profile without feedback of shrinkage behavior for 8mol%Y2O3-doped ZrO2 Reviewed
M. Koike, Y. Ishino, T. Tokunaga, T. Yamamoto
Journal of the Ceramic Society of Japan Vol. 130 ( 4 ) page： 327 - 330 2022.4
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Anelasticity induced by AC flash processing of cubic zirconia Reviewed
H. Masuda, K. Morita, T. Tokunaga, T. Yamamoto, H. Yoshida
Acta Materialia Vol. 227 page： 117704 2022.2
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Electrode Overvoltage Model for a Flash State of Yttria-Stabilized Zirconia: Validity, Limitation, and Open New Issue Reviewed
K. Kobayashi, T. Yamamoto, K. Morita, T. S. Suzuki
Journal of the Ceramic Society of Japan Vol. 130 ( 1 ) page： 172 - 179 2022.1
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Densification of Y2O3 by flash sintering under an AC electric field Reviewed
Kohta Nambu, Koji Morita, Kohei Soga, Takahisa Yamamoto, Hiroshi Masuda, Hidehiro Yoshida
Journal of the European Ceramic Society Vol. 42 page： 567 - 575 2021.11
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Direct determination of a topmost atomic layer of (100) surfaces on (La0.3Sr0.7)(Al0.65Ta0.35)O3 single crystals annealed in air by high-resolution scanning transmission electron microscopy Reviewed
Y. Tokuda, T. Irimoto, N. Nishikawa, Y. Katsuyama, S. Kobayashi, T. Tokunaga, and T. Yamamoto
Surface and Interface Analysis Vol. 54 ( 11 ) page： 212 - 217 2021.11
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Photoluminescence property of quinary Ag-(In,Ga)-(S,Se) quantum dots with a gradient alloy structure for in vivo bioimaging Reviewed
Nurmanita Rismaningsih, Hiroki Yamauchi, Tatsuya Kameyama, Takahisa Yamamoto, Saho Morita, Hiroshi Yukawa, Taro Uematsu, Yoshinobu Baba, Susumu Kuwabata, Tsukasa Torimoto
Journal of Materials Chemistry C Vol. 9 ( 37 ) page： 12791 - 12801 2021.8
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Rapid sintering of 3 mol% Y2O3-doped ZrO2 by a combined rapid furnace heating and shrinkage-controlled flash sintering protocol Reviewed
Yuki ISHINO, Kimihiro TAGUCHI, Ayu KODAIRA, Tomoharu TOKUNAGA, Takahisa YAMAMOTO
Journal of the Ceramic Society of Japan Vol. 129 ( 8 ) page： 551 - 554 2021.8
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He Buffer Gas for Moderating the Kinetic Energy of Pulsed Laser Deposition Plumes Reviewed
Ryota Takahashi, Takahisa Yamamoto, Mikk Lippmaa
Crystal Growth & Design Vol. 21 ( 9 ) page： 5017 - 5026 2021.7
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Near complete densification of flash sintered 8YSZ: controlled shrinkage rate effects Reviewed
Kimihiro TAGUCHI, Yuki ISHINO, Tomoharu TOKUNAGA, Takahisa YAMAMOTO
Journal of the European Ceramic Society Vol. 41 ( 8 ) page： 4567 - 4571 2021.7
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Shrinkage rate control during a flash state by current-ramping for 3mol%Y2O3-doped ZrO2 polycrystals Reviewed
Yuki ISHINO, Kimihiro TAGUCHI, Masao KOIKE, Tomoharu TOKUNAGA, Takahisa YAMAMOTO
Journal of the American Ceramic Society Vol. 104 ( 10 ) page： 4960 - 4967 2021.5
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Electric current dependence of plastic flow behavior with large tensile elongation in tetragonal zirconia polycrystal under a DC field Reviewed
Yamato Sasaki, Koji Morita, Takahisa Yamamoto, Kohei Soga, Hiroshi Masuda, Hidehiro Yoshida
Scripta Materialia Vol. 194 page： 113659 2021.3
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Constant shrinkage rate control during a flash event for 8 mol%Y2O3-doped ZrO2 polycrystals Reviewed
Kimihiro TAGUCHI, Yuki ISHINO, Tomoharu TOKUNAGA, Takahisa YAMAMOTO
Journal of the Ceramic Society of Japan Vol. 129 ( 3 ) page： 204 - 207 2021.3
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Nanopillar composite electrodes for solar‑driven water splitting Reviewed
Mikk Lippmaa, Seiji Kawasaki, Ryota Takahashi, Takahisa Yamamoto
MRS BULLETIN Vol. 46 ( 2 ) page： 142 - 151 2021.2
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セラミックスにおける強電界ナノダイナミクス Reviewed
吉田英弘，増田紘士，森田孝治，山本剛久
まてりあ Vol. 60 ( 1 ) page： 19 - 24 2021.1
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Cross-sectional area dependency of shrinkages and grain sizes in flash sintered 3mol%Y2O3-ZrO2 polycrystals at direct and alternating electric current fields Reviewed
Tsuyoshi KURACHI, Kiyoshi KOBAYASHI, Tomoharu TOKUNAGA, Takahisa YAMAMOTO
Journal of the Japan Society of Powder and Powder Metallurgy Vol. 68 ( 11 ) page： 487 - 493 2021
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Power dissipation behaviors during SCF-sintering for 8 mol% Y2O3-doped ZrO2 Reviewed
Yuki ISHINO, Kimihiro TAGUCHI, Ayu KODAIRA, Tomoharu TOKUNAGA, Takahisa YAMAMOTO
Journal of the Japan Society of Powder and Powder Metallurgy Vol. 68 ( 11 ) page： 482 - 486 2021
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Flash sintering for BaTiO3 with square alternating current field including zero-field duration Reviewed
Umemura, R; Tokunaga, T; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN Vol. 128 ( 12 ) page： 1018 - 1023 2020.12
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フラッシュ焼結の学理構築と革新的焼結技術への展開（受賞解説論文平成 30 年度研究進歩賞） Invited Reviewed
山本 剛久, 吉田 英弘
Journal of Lapanese Society of Powder and Powder Metallurgy Vol. 67 ( 11 ) page： 593 - 600 2020.11
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Controlling the visible-light driven photocatalytic activity of alloyed ZnSe-AgInSe(2)quantum dots for hydrogen production Reviewed
Hsieh, PY; Kameyama, T; Takiyama, T; Masuoka, K; Yamamoto, T; Hsu, YJ; Torimoto, T
JOURNAL OF MATERIALS CHEMISTRY A Vol. 8 ( 26 ) page： 13142 - 13149 2020.8