Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Yoshiyuki, Ogasawara"'
Autor:
Yoshiyuki, Ogasawara
Publikováno v:
Asia-Pacific Review; Spring2024, Vol. 31 Issue 1, p123-143, 21p
Autor:
Masanobu Nakayama, Mitsuhiro Hibino, Kosuke Harada, Hiroaki Kobayashi, Tetsuichi Kudo, Noritaka Mizuno, Tetsuya Makimoto, Kazuya Yamaguchi, Yoshiyuki Ogasawara
Publikováno v:
Materials Advances. 1:1301-1306
Solid-state oxygen redox can potentially be used in high-capacity cathode materials of lithium-ion batteries. This study demonstrates a reversible solid-state oxygen redox in antifluorite lithium oxide via doping of Ni. Ni-Doping of Li2O enables the
Autor:
Hiroaki Kobayashi, Yuta Shimada, Noritaka Mizuno, Mitsuhiro Hibino, Tetsuichi Kudo, Yoshiyuki Ogasawara, Kazuya Yamaguchi
Publikováno v:
ACS Applied Energy Materials. 2:4389-4394
Transition-metal-doped Li2O cathodes using redox reaction of solid-state oxygen are candidates as high capacity cathode materials for lithium-ion batteries. In our previously reported study, copper-doped Li2O (CuDL) exhibited a high charge–discharg
Autor:
Takashi Tsukasaki, Tetsuichi Kudo, Mitsuhiro Hibino, Hiroaki Kobayashi, Noritaka Mizuno, Itaru Honma, Yoshiyuki Ogasawara, Kazuya Yamaguchi
Publikováno v:
ACS applied materialsinterfaces. 12(39)
Multielectron reaction electrode materials using partial oxygen redox can be potentially used as cathodes in lithium-ion batteries, as they offer numerous advantages, including high reversible capacity and energy density and low cost. Here, a reversi
Autor:
Hironobu Ono, Kazuya Yamaguchi, Okuoka Shinichi, Tetsuichi Kudo, Yoshiyuki Ogasawara, Yasutaka Sumida, Noritaka Mizuno, Mitsuhiro Hibino, Yuta Shimada, Koji Yonehara
Publikováno v:
Chemistry Letters. 47:776-779
We performed Raman spectroscopy of Co-doped Li2O (CDL), a cathode material for lithium-ion batteries. During the charge process of CDL, the spectra showed a new peak at 790 cm−1, assignable to pero...
Aerobic Oxygenation of Alkylarenes over Ultrafine Transition-Metal-Containing Manganese-Based Oxides
Autor:
Tsubasa Uematsu, Kazuya Yamaguchi, Noritaka Mizuno, Satoru Nakai, Yoshiyuki Ogasawara, Kosuke Suzuki
Publikováno v:
ChemCatChem. 10:1096-1106
In this study, we successfully developed an efficient alkylarene oxygenation process catalyzed by ultrafine transition-metal-containing manganese-based oxides with spinel-like structures (M-MnOx, M = Fe, Co, Ni, Cu). These M-MnOx catalysts were prepa
Autor:
Kazuya Yamaguchi, Yoshiyuki Ogasawara, Hironobu Ono, Okuoka Shinichi, Tetsuichi Kudo, Yasutaka Sumida, Mitsuhiro Hibino, Koji Yonehara, Takashi Tsukasaki, Noritaka Mizuno
Publikováno v:
Journal of The Electrochemical Society. 165:A1971-A1974
Autor:
Tetsuichi Kudo, Kazuya Yamaguchi, Shin Ichi Okuoka, Hironobu Ono, Mitsuhiro Hibino, Yoshiyuki Ogasawara, Koji Yonehara, Yasutaka Sumida, Tetsuya Makimoto, Noritaka Mizuno, Hiroaki Kobayashi
Publikováno v:
Journal of Power Sources. 340:365-372
Cu-doped Li2O, synthesized by mechanochemical reactions between Li2O and CuO, is demonstrated as a cathode material for lithium-ion batteries. The X-ray diffraction and absorption analyses suggest that in the Cu-doped Li2O, Cu2+ ions are located at 4
Publikováno v:
ECS Transactions. 75:73-79
Introduction Development of high performance electrical energy storage devices has been in great demand for solving environmental and energy issues. Metallic magnesium can potentially deliver high volumetric capacity and operational safety when it is
Publikováno v:
Catalysis Science & Technology. 7:1662-1670
The oxidative cleavage of olefins produces valuable carbonyl compounds, and thus, the development of green catalytic methods using H2O2 as an oxidant is highly desired. In this work, we have successfully developed an efficient catalytic system for th