Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Toyoki OKUMURA"'
Autor:
Yusuke Morino, Misae Otoyama, Toyoki Okumura, Kentaro Kuratani, Naoya Shibata, Daisuke Ito, Hikaru Sano
Publikováno v:
ACS Omega, Vol 9, Iss 37, Pp 38523-38531 (2024)
Externí odkaz:
https://doaj.org/article/5a349af0bca7428086b0b74a85496396
Autor:
Yusuke MORINO, Misae OTOYAMA, Toyoki OKUMURA, Kentaro KURATANI, Naoya SHIBATA, Daisuke ITO, Hikaru SANO
Publikováno v:
Electrochemistry, Vol 92, Iss 4, Pp 047002-047002 (2024)
The sulfide solid electrolyte Li4SnS4 has gained attention owing to its high moisture durability. In this study, we quantitatively investigated the changes in the electrochemical properties and chemical/physical states of Li4SnS4 resulted from moistu
Externí odkaz:
https://doaj.org/article/664044a3e3c84c969009277e0ef3c708
Autor:
Titus Masese, Kazuki Yoshii, Yoichi Yamaguchi, Toyoki Okumura, Zhen-Dong Huang, Minami Kato, Keigo Kubota, Junya Furutani, Yuki Orikasa, Hiroshi Senoh, Hikari Sakaebe, Masahiro Shikano
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-12 (2018)
The development of potassium-ion batteries requires cathode materials that can maintain the structural stability during cycling. Here the authors have developed honeycomb-layered tellurates K2 M 2TeO6 that afford high ionic conductivity and reversibl
Externí odkaz:
https://doaj.org/article/d75d30b8ba2a46508cdd770fd79dc808
Publikováno v:
ACS applied materialsinterfaces. 14(43)
Garnet-type Li
Autor:
Toyoki OKUMURA, Tomonari TAKEUCHI
Publikováno v:
Denki Kagaku. 90:336-341
Publikováno v:
Chemistry of Materials. 34:3948-3959
Autor:
Saori Hashimoto, Tomonari Takeuchi, Shiba Yoshitaka, Kobayashi Takeshi, Harunobu Ogaki, Doguchi Kentaro, Noriko Sakamoto, Toyoki Okumura, Hironori Kobayashi
Publikováno v:
RSC Advances. 11:16530-16536
The ionic conductivity of Li6Y(BO3)3 (LYBO) was enhanced by the substitution of tetravalent ions (Zr4+ and Ce4+) for Y3+ sites through the formation of vacancies at the Li sites, an increase in compact densification, and an increase in the Li+-ion co
Publikováno v:
ACS Applied Energy Materials. 4:30-34
An impurity-free interface was achieved in an oxide-based all-solid-state battery (ASSB) after cosintering, which was facilitated by an enhanced thermal stability between the layered rock-salt LiMO...
Autor:
Takashi Nakamura, Mizuki Tada, Koji Amezawa, Yuta Kimura, Kiyofumi Nitta, Tomoya Uruga, Toyoki Okumura, Nozomu Ishiguro, Yoshiharu Uchimoto, Mahunnop Fakkao, Oki Sekizawa
Publikováno v:
ACS Applied Energy Materials. 3:7782-7793
Designing composite electrodes with optimal microstructure, composition, and choice of active material (AM) as well as solid electrolyte (SE) is critically important for the development of high-per...
Autor:
Aina Tomura, Mizuki Tada, Tomoya Uruga, Yuta Kimura, Nozomu Ishiguro, Toyoki Okumura, Takashi Nakamura, Oki Sekizawa, Yoshiharu Uchimoto, Kiyofumi Nitta, Koji Amezawa, Mahunnop Fakkao
Publikováno v:
The Journal of Physical Chemistry Letters. 11:3629-3636
The performances of electrochemical systems such as solid-state batteries (SSBs) can be severely hindered by the three-dimensional (3D) and mesoscopically inhomogeneous electrochemical reactions th...