Zobrazeno 1 - 10
of 289
pro vyhledávání: '"Tohru S. SUZUKI"'
Autor:
Mehdi Estili, Rong-Jun Xie, Kohsei Takahashi, Shiro Funahashi, Tohru S. Suzuki, Naoto Hirosaki
Publikováno v:
Science and Technology of Advanced Materials, Vol 25, Iss 1 (2024)
Nitrides and oxynitrides isostructural to α-Si3N4 (M-α-SiAlON, M = Sr, Ca, Li) possess superb thermally stable photoluminescence (PL) properties, making them reliable phosphors for high-power solid-state lighting. However, the synthesis of phase-pu
Externí odkaz:
https://doaj.org/article/5b9bde5496ad4c5cb0683dc5719d63f5
Publikováno v:
Journal of Advanced Ceramics, Vol 13, Iss 1, Pp 113-123 (2024)
A chemical co-precipitation strategy was employed to synthesize a series of (Gd0.95−xLuxEu0.05)3Al5O12 (x = 0.1−0.95) powder phosphors, followed by vacuum sintering to achieve transparent garnet ceramic phosphors. The density functional theory in
Externí odkaz:
https://doaj.org/article/955ac81f2ce143e2bb6721757e259a56
Autor:
Ryosuke S. S. Maki, Fajar Muhammad, Jelena Maletaskic, Anna V. Gubarevich, Katsumi Yoshida, Toyohiko Yano, Tohru S. Suzuki, Tetsuo Uchikoshi
Publikováno v:
Journal of Asian Ceramic Societies, Vol 10, Iss 2, Pp 370-377 (2022)
This paper describes the synthesis of B4C/carbon nanotube (CNT) composite by hot-pressing and shows the details for the effectiveness of CNT addition, additive amount and its orientation on the thermal shock resistance. CNTs tend to array perpendicul
Externí odkaz:
https://doaj.org/article/abbef53eb68848559d94c723517b9124
Autor:
Kiyoshi KOBAYASHI, Tohru S. SUZUKI
Publikováno v:
Electrochemistry, Vol 89, Iss 2, Pp 218-222 (2021)
New programs for fitting using an equivalent circuit model and data visualization of electrochemical impedance spectroscopy were developed using Python and its open-source libraries. Executable programs have a graphical user interface and can run on
Externí odkaz:
https://doaj.org/article/bea651ce4f6e408db5eb8024b9e9792b
Publikováno v:
Ceramics, Vol 4, Iss 1, Pp 56-69 (2021)
High strength transparent Y2O3 ceramics were fabricated from commercial powders using spark plasma sintering (SPS) technique by optimizing the heating rate. The heating rate significantly influenced the microstructures and the optical/mechanical prop
Externí odkaz:
https://doaj.org/article/e0ce1ec9c85c44fd82617e0de50ac235
Autor:
Kiyoshi Kobayashi, Kenya Hirai, Tetsuo Uchikoshi, Yoshio Sakka, Takaya Akashi, Tohru S. Suzuki
Publikováno v:
Open Ceramics, Vol 6, Iss , Pp 100100- (2021)
Lanthanum silicate oxyapatite (LSO) has a very high oxide-ion conductivity along the c-axis of its hexagonal crystal. The effect of the crystal orientation in LSO ceramics on the anisotropy of their electrical and mechanical properties has not been s
Externí odkaz:
https://doaj.org/article/f3f2c6d206da4a5885ad21f668f4f75d
Autor:
Kiyoshi KOBAYASHI, Tohru S. SUZUKI
Publikováno v:
Electrochemistry, Vol 90, Iss 1, Pp 017004-017004 (2022)
The distribution of relaxation time (DRT) is increasingly investigated as a novel analytical method for electrochemical impedance spectroscopy. However, this method has not yet been generalized, as it cannot be applied to a spectrum influenced by an
Externí odkaz:
https://doaj.org/article/104e4afc36c64a4e82fc5f3067a084fc
Autor:
Ludi Xu, Degui Zhu, Salvatore Grasso, Tohru S. Suzuki, Akira Kasahara, Masahiro Tosa, Byung-nam Kim, Yoshio Sakka, Minhao Zhu, Chunfeng Hu
Publikováno v:
Journal of Advanced Ceramics, Vol 6, Iss 2, Pp 120-128 (2017)
Abstract Tribological property of c-axis textured shell-like Ti3AlC2 ceramic was investigated using reciprocating sliding balls (SUS304) under loads of 1, 5, and 9 N. It was found that the textured top surface (TTS), corresponding to the (000l) plane
Externí odkaz:
https://doaj.org/article/2670d4debd74426292a4ce0e210f60cb
Publikováno v:
APL Materials, Vol 1, Iss 4, Pp 042110-042110 (2013)
To improve the energy density and practical realization of the all-solid-state Li-ion secondary battery, the principal requirement is a high electric conductivity in the densely sintered positive electrode. To accomplish this task, we focused on the
Externí odkaz:
https://doaj.org/article/acd2539a1102410689c29f23ece356d6
Publikováno v:
MATERIALS TRANSACTIONS. 64:805-812
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::340e74e0af118970b760017b5701c02a
https://doi.org/10.2320/matertrans.mt-md2022012
https://doi.org/10.2320/matertrans.mt-md2022012