論文 - 山本 剛久
-
Near complete densification of flash sintered 8YSZ: controlled shrinkage rate effects 査読有り Open Access
Kimihiro TAGUCHI, Yuki ISHINO, Tomoharu TOKUNAGA, Takahisa YAMAMOTO
Journal of the European Ceramic Society 41 巻 ( 8 ) 頁： 4567 - 4571 2021年7月
-
Shrinkage rate control during a flash state by current-ramping for 3mol%Y2O3-doped ZrO2 polycrystals 査読有り
Yuki ISHINO, Kimihiro TAGUCHI, Masao KOIKE, Tomoharu TOKUNAGA, Takahisa YAMAMOTO
Journal of the American Ceramic Society 104 巻 ( 10 ) 頁： 4960 - 4967 2021年5月
-
Electric current dependence of plastic flow behavior with large tensile elongation in tetragonal zirconia polycrystal under a DC field 査読有り Open Access
Yamato Sasaki, Koji Morita, Takahisa Yamamoto, Kohei Soga, Hiroshi Masuda, Hidehiro Yoshida
Scripta Materialia 194 巻 頁： 113659 2021年3月
-
Constant shrinkage rate control during a flash event for 8 mol%Y2O3-doped ZrO2 polycrystals 査読有り Open Access
Kimihiro TAGUCHI, Yuki ISHINO, Tomoharu TOKUNAGA, Takahisa YAMAMOTO
Journal of the Ceramic Society of Japan 129 巻 ( 3 ) 頁： 204 - 207 2021年3月
-
Nanopillar composite electrodes for solar‑driven water splitting 査読有り Open Access
Mikk Lippmaa, Seiji Kawasaki, Ryota Takahashi, Takahisa Yamamoto
MRS BULLETIN 46 巻 ( 2 ) 頁： 142 - 151 2021年2月
-
セラミックスにおける強電界ナノダイナミクス 査読有り Open Access
吉田英弘，増田紘士，森田孝治，山本剛久
まてりあ 60 巻 ( 1 ) 頁： 19 - 24 2021年1月
-
Power dissipation behaviors during SCF-sintering for 8 mol% Y2O3-doped ZrO2 査読有り
Yuki ISHINO, Kimihiro TAGUCHI, Ayu KODAIRA, Tomoharu TOKUNAGA, Takahisa YAMAMOTO
Journal of the Japan Society of Powder and Powder Metallurgy 68 巻 ( 11 ) 頁： 482 - 486 2021年
-
Cross-sectional area dependency of shrinkages and grain sizes in flash sintered 3mol%Y2O3-ZrO2 polycrystals at direct and alternating electric current fields 査読有り
Tsuyoshi KURACHI, Kiyoshi KOBAYASHI, Tomoharu TOKUNAGA, Takahisa YAMAMOTO
Journal of the Japan Society of Powder and Powder Metallurgy 68 巻 ( 11 ) 頁： 487 - 493 2021年
-
Flash sintering for BaTiO3 with square alternating current field including zero-field duration 査読有り Open Access
Umemura, R; Tokunaga, T; Yamamoto, T
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 128 巻 ( 12 ) 頁： 1018 - 1023 2020年12月
-
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） 招待有り 査読有り Open Access
山本 剛久, 吉田 英弘
Journal of Lapanese Society of Powder and Powder Metallurgy 67 巻 ( 11 ) 頁： 593 - 600 2020年11月
-
Controlling the visible-light driven photocatalytic activity of alloyed ZnSe-AgInSe(2)quantum dots for hydrogen production 査読有り
Hsieh, PY; Kameyama, T; Takiyama, T; Masuoka, K; Yamamoto, T; Hsu, YJ; Torimoto, T
JOURNAL OF MATERIALS CHEMISTRY A 8 巻 ( 26 ) 頁： 13142 - 13149 2020年8月
-
Controlling the oxidation state of molybdenum oxide nanoparticles prepared by ionic liquid/metal sputtering to enhance plasmon-induced charge separation 査読有り Open Access
Akiyoshi, K; Kameyama, T; Yamamoto, T; Kuwabata, S; Tatsuma, T; Torimoto, T
RSC ADVANCES 10 巻 ( 48 ) 頁： 28516 - 28522 2020年8月
-
Blue photo luminescence from 3 mol%Y2O3-doped ZrO2 polycrystals sintered by flash sintering under an alternating current electric field 査読有り Open Access
Y. Yamashita, T. Kurachi, T.Tokunaga, H. Yoshida, T. Yamamoto
Journal of the European Ceramic Society 40 巻 頁： 2072 - 2076 2020年6月
-
Doping effect on the flash sintering of Y2O3: Promotion of densification and optical translucency 査読有り Open Access
H. Yoshidaa, H. Hayasaka, K. Soga, K. Morita, B.N. Kim, T. Yamamoto
Journal of the European Ceramic Society 40 巻 頁： 6053 - 6060 2020年6月
-
Suppression of nitridation of yttria-doped zirconia during flash sintering 査読有り
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
-
H2 production from methane decomposition by fullerene at low temperature 査読有り
T. Tokunaga, K. Kuno, T. Kawakami, T. Yamamoto, A. Yoshigoe
International Journal of Hydrogen Energy 45 巻 頁： 14347 - 14353 2020年4月
-
Blue photoluminescence at room temperature from Y2O3-doped ZrO2 polycrystals sintered by flash sintering 査読有り
Yamashita, Y; Itoh, A; Tokunaga, T; Yoshida, H; Yamamoto, T
APPLIED PHYSICS EXPRESS 13 巻 ( 2 ) 頁： 35506 2020年3月
-
Tailored Photoluminescence Properties of Ag(In,Ga)Se-2 Quantum Dots for Near-Infrared In Vivo Imaging 査読有り
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 3 巻 ( 4 ) 頁： 3275 - 3287 2020年3月
-
Noble metal clustering and nanopillar formation in an oxide matrix 査読有り Open Access
Lippmaa, M; Kawasaki, S; Takahashi, R; Yamamoto, T
JAPANESE JOURNAL OF APPLIED PHYSICS 59 巻 ( 1 ) 頁： 10501 2020年1月
-
Microstructural heterogeneity in the electrodeposited Ni: insights from growth modes 査読有り Open Access
Matsui, I; Watanabe, A; Takigawa, Y; Omura, N; Yamamoto, T
Scientific Reports 10 巻 ( 1 ) 頁： 5548 2020年1月