Papers - YAMAMOTO Takahisa
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
Controlling the oxidation state of molybdenum oxide nanoparticles prepared by ionic liquid/metal sputtering to enhance plasmon-induced charge separation Reviewed
Akiyoshi, K; Kameyama, T; Yamamoto, T; Kuwabata, S; Tatsuma, T; Torimoto, T
RSC ADVANCES Vol. 10 ( 48 ) page： 28516 - 28522 2020.8
-
Blue photo luminescence from 3 mol%Y2O3-doped ZrO2 polycrystals sintered by flash sintering under an alternating current electric field Reviewed
Y. Yamashita, T. Kurachi, T.Tokunaga, H. Yoshida, T. Yamamoto
Journal of the European Ceramic Society Vol. 40 page： 2072 - 2076 2020.6
-
Doping effect on the flash sintering of Y2O3: Promotion of densification and optical translucency Reviewed
H. Yoshidaa, H. Hayasaka, K. Soga, K. Morita, B.N. Kim, T. Yamamoto
Journal of the European Ceramic Society Vol. 40 page： 6053 - 6060 2020.6
-
Suppression of nitridation of yttria-doped zirconia during flash sintering Reviewed
Kurachi, T; Yamashita, Y; Tokunaga, T; Yoshida, H; Yamamoto, T
Journal of the American Ceramic Society Vol. 103 ( 5 ) page： 3002 - 3007 2020.5
-
H2 production from methane decomposition by fullerene at low temperature Reviewed
T. Tokunaga, K. Kuno, T. Kawakami, T. Yamamoto, A. Yoshigoe
International Journal of Hydrogen Energy Vol. 45 page： 14347 - 14353 2020.4
-
Blue photoluminescence at room temperature from Y2O3-doped ZrO2 polycrystals sintered by flash sintering Reviewed
Yamashita, Y; Itoh, A; Tokunaga, T; Yoshida, H; Yamamoto, T
APPLIED PHYSICS EXPRESS Vol. 13 ( 2 ) page： 35506 2020.3
-
Tailored Photoluminescence Properties of Ag(In,Ga)Se-2 Quantum Dots for Near-Infrared In Vivo Imaging Reviewed
Kameyama, T; Yamauchi, H; Yamamoto, T; Mizumaki, T; Yukawa, H; Yamamoto, M; Ikeda, S; Uematsu, T; Baba, Y; Kuwabata, S; Torimoto, T
ACS APPLIED NANO MATERIALS Vol. 3 ( 4 ) page： 3275 - 3287 2020.3
-
Noble metal clustering and nanopillar formation in an oxide matrix Reviewed
Lippmaa, M; Kawasaki, S; Takahashi, R; Yamamoto, T
JAPANESE JOURNAL OF APPLIED PHYSICS Vol. 59 ( 1 ) page： 10501 2020.1
-
Microstructural heterogeneity in the electrodeposited Ni: insights from growth modes Reviewed
Matsui, I; Watanabe, A; Takigawa, Y; Omura, N; Yamamoto, T
Scientific Reports Vol. 10 ( 1 ) page： 5548 2020.1
-
Photoluminescence properties of undoped and Si4+-doped polycrystalline Y2O3 phosphors prepared by flash-sintering Reviewed
Nambu, K; Hayasaka, H; Yamamoto, T; Yoshida, H
APPLIED PHYSICS EXPRESS Vol. 12 ( 7 ) page： 75504 2019.12
-
Technique to control specimen electric current during a flash state with alternating current electric fields Reviewed
Yamashita, Y; Kurachi, T; Tokunaga, T; Yoshida, H; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN Vol. 127 ( 11 ) page： 849 - 851 2019.11