Zobrazeno 1 - 10
of 321
pro vyhledávání: '"Toshiya, Otomo"'
Autor:
Yuta Yasui, Masataka Tansho, Kotaro Fujii, Yuichi Sakuda, Atsushi Goto, Shinobu Ohki, Yuuki Mogami, Takahiro Iijima, Shintaro Kobayashi, Shogo Kawaguchi, Keiichi Osaka, Kazutaka Ikeda, Toshiya Otomo, Masatomo Yashima
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
Abstract The chemical order and disorder of solids have a decisive influence on the material properties. There are numerous materials exhibiting chemical order/disorder of atoms with similar X-ray atomic scattering factors and similar neutron scatter
Externí odkaz:
https://doaj.org/article/29ab84193a524de185382727f16e62f1
Autor:
Kei Okamoto, Fumitaka Takeiri, Yumiko Imai, Masao Yonemura, Takashi Saito, Kazutaka Ikeda, Toshiya Otomo, Takashi Kamiyama, Genki Kobayashi
Publikováno v:
Advanced Science, Vol 10, Iss 1, Pp n/a-n/a (2023)
Abstract K2NiF4‐type Ba–Li oxyhydride (BLHO) transitions to a so‐called hydride superionic conductor, exhibiting a high and essentially temperature‐independent hydride ion (H−) conductivity over 0.01 S cm−1 through the disordering of H−
Externí odkaz:
https://doaj.org/article/3a04cfc81c2c40d896fbc66f591773e6
Autor:
Yuta Yasui, Masataka Tansho, Kotaro Fujii, Yuichi Sakuda, Atsushi Goto, Shinobu Ohki, Yuuki Mogami, Takahiro Iijima, Shintaro Kobayashi, Shogo Kawaguchi, Keiichi Osaka, Kazutaka Ikeda, Toshiya Otomo, Masatomo Yashima
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-1 (2023)
Externí odkaz:
https://doaj.org/article/fac5ca5b2a8e481e8c68efcf7366c7d7
Autor:
Takafumi Yamamoto, Akira Chikamatsu, Shunsaku Kitagawa, Nana Izumo, Shunsuke Yamashita, Hiroshi Takatsu, Masayuki Ochi, Takahiro Maruyama, Morito Namba, Wenhao Sun, Takahide Nakashima, Fumitaka Takeiri, Kotaro Fujii, Masatomo Yashima, Yuki Sugisawa, Masahito Sano, Yasushi Hirose, Daiichiro Sekiba, Craig M. Brown, Takashi Honda, Kazutaka Ikeda, Toshiya Otomo, Kazuhiko Kuroki, Kenji Ishida, Takao Mori, Koji Kimoto, Tetsuya Hasegawa, Hiroshi Kageyama
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Properties of perovskite oxides can be changed by manipulating anion-vacancy order patterns, but they are difficult to control. Here the authors show strain-induced creation and switching of anion vacancies in perovskite films in which the direction
Externí odkaz:
https://doaj.org/article/f418c9a098634474842061c127d154c5
Autor:
Toyoto Sato, Tomohiro Mochizuki, Kazutaka Ikeda, Takashi Honda, Toshiya Otomo, Hajime Sagayama, Heena Yang, Wen Luo, Loris Lombardo, Andreas Züttel, Shigeyuki Takagi, Tatsuoki Kono, Shin-ichi Orimo
Publikováno v:
ACS Omega, Vol 5, Iss 48, Pp 31192-31198 (2020)
Externí odkaz:
https://doaj.org/article/e65114528292476783bc687721e7da0e
Autor:
Xiyang Li, Peng-Fei Liu, Enyue Zhao, Zhigang Zhang, Tatiana Guidi, Manh Duc Le, Maxim Avdeev, Kazutaka Ikeda, Toshiya Otomo, Maiko Kofu, Kenji Nakajima, Jie Chen, Lunhua He, Yang Ren, Xun-Li Wang, Bao-Tian Wang, Zhifeng Ren, Huaizhou Zhao, Fangwei Wang
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
In order to optimize thermoelectric (TE) materials which are used to convert thermal energy and electrical energy, the underlying physics needs to be understood. Here, the authors show that by exploiting static local structure distortion, transverse
Externí odkaz:
https://doaj.org/article/b2faf42e0c404ff3a113744e46106b14
Autor:
Hiroyuki Saitoh, Toyoto Sato, Mai Tanikami, Kazutaka Ikeda, Akihiko Machida, Tetsu Watanuki, Tomitsugu Taguchi, Shunya Yamamoto, Tetsuya Yamaki, Shigeyuki Takagi, Toshiya Otomo, Shin-ichi Orimo
Publikováno v:
Materials & Design, Vol 208, Iss , Pp 109953- (2021)
Among the various functionalities of hydrides, their use in hydrogen storage has been the most intensively studied because hydrides can store hydrogen compactly and safely. Thus, hydrides are key materials for the hydrogen economy. Here, the hydrogen
Externí odkaz:
https://doaj.org/article/0836c8052e2c492399325cdf55e0cfc7
Autor:
Yoshinori Ohmasa, Shigeyuki Takagi, Kento Toshima, Kaito Yokoyama, Wataru Endo, Shin-ichi Orimo, Hiroyuki Saitoh, Takeshi Yamada, Yukinobu Kawakita, Kazutaka Ikeda, Toshiya Otomo, Hiroshi Akiba, Osamu Yamamuro
Publikováno v:
Physical Review Research, Vol 4, Iss 3, p 033215 (2022)
Quasielastic neutron scattering (QENS) and neutron powder diffraction of the complex transition metal hydrides Li_{5}MoH_{11} and Li_{6}NbH_{11} were measured in a temperature range of 10–300 K to study their structures and dynamics, especially the
Externí odkaz:
https://doaj.org/article/743ce306ecad41f5aeabaac55310e2f1
Autor:
Keiga Fukui, Soshi Iimura, Tomofumi Tada, Satoru Fujitsu, Masato Sasase, Hiromu Tamatsukuri, Takashi Honda, Kazutaka Ikeda, Toshiya Otomo, Hideo Hosono
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Hydride ions are promising for energy storage since they are abundant, lightweight, and highly mobile, but ionic conductivity should be improved. Here the authors achieve fast hydride ion conductivity in a mixed-anion compound by tuning oxygen conten
Externí odkaz:
https://doaj.org/article/ef7a3fadb9e84138afda7d9ed924b38a
Autor:
Sangryun Kim, Hiroyuki Oguchi, Naoki Toyama, Toyoto Sato, Shigeyuki Takagi, Toshiya Otomo, Dorai Arunkumar, Naoaki Kuwata, Junichi Kawamura, Shin-ichi Orimo
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
All-solid-state batteries could deliver high energy densities without using organic liquid electrolytes. Here the authors report a complex hydride Li-ion conductor 0.7Li(CB9H10)–0.3Li(CB11H12) that exhibits impressive ionic conductivity and other e
Externí odkaz:
https://doaj.org/article/eb94145a922e415294858fd614555637