Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Yosuke Ugata"'
Autor:
Ryoichi TATARA, Yukihiro OKAMOTO, Yosuke UGATA, Kazuhide UENO, Masayoshi WATANABE, Kaoru DOKKO
Publikováno v:
Electrochemistry, Vol 89, Iss 6, Pp 590-596 (2021)
The performance of a sodium-ion (Na) battery is significantly influenced by its electrolyte characteristics. In particular, the transport properties of the electrolyte have considerable effects on the discharge rate capability. During discharging of
Externí odkaz:
https://doaj.org/article/d51b12f7085640f3a798ef7c19dc3297
Publikováno v:
Electrochemistry, Vol 89, Iss 5, Pp 455-460 (2021)
Ionic liquids (ILs) possess low volatility and low flammability and are promising electrolytes for thermally stable Li-ion batteries (LIBs). Among ILs, bis(fluorosulfonyl)imide (FSI−) anion-based ILs have low viscosity and high ionic conductivity a
Externí odkaz:
https://doaj.org/article/871a92ea00a34201896311843abdefcf
Autor:
Ryoichi TATARA, Yosuke UGATA, Shuhei MIYAZAKI, Natsuki KISHIDA, Shohei SASAGAWA, Kazuhide UENO, Seiji TSUZUKI, Masayoshi WATANABE, Kaoru DOKKO
Publikováno v:
Electrochemistry, Vol 91, Iss 3, Pp 037008-037008 (2023)
Highly concentrated Li salt/aprotic solvent solutions are promising electrolytes for next-generation batteries. Understanding the Li+ ion transport process is crucial for designing novel battery electrolytes. In this study, we systematically investig
Externí odkaz:
https://doaj.org/article/de266644c350475b95706d3981aed42b
Autor:
Asuka Kanno, Yosuke Ugata, Issei Ikeuchi, Mitsuhiro Hibino, Kensuke Nakura, Yuka Miyaoka, Izuru Kawamura, Daisuke Shibata, Toshiaki Ohta, Naoaki Yabuuchi
Publikováno v:
ACS Energy Letters. :2753-2761
Publikováno v:
Chemistry of Materials. 35:3686-3693
Publikováno v:
Energy Advances. 2:503-507
Highly concentrated electrolytes (HCEs) have attracted great interest as electrolyte candidates for Li metal batteries because of their functionalities in improving the reversibility and cycling performance of the Li metal negative electrode.
Autor:
Nanaka Shimada, Yosuke Ugata, Satoshi Nishikawa, Daisuke Shibata, Toshiaki Ohta, Naoaki Yabuuchi
Publikováno v:
Energy Advances. 2:508-512
High-capacity electrode materials made of abundant elements are necessary to develop cost-effective energy storage applications.
Publikováno v:
Physical Chemistry Chemical Physics. 25(4):3092-3099
The ionic conductivity and lithium-ion transference number of electrolytes significantly influence the rate capability of Li-ion batteries. Highly concentrated Li-salt/sulfolane (SL) electrolytes exhibit elevated Li+ transference numbers due to lithi
Autor:
Yosuke Ugata, Yichuan Chen, Shohei Sasagawa, Kazuhide Ueno, Masayoshi Watanabe, Hiroki Mita, Jusuke Shimura, Masayuki Nagamine, Kaoru Dokko
Publikováno v:
The Journal of Physical Chemistry C. 126:10024-10034
Sulfones are polar molecules that can be used as thermally stable electrolyte solvents for Li-ion batteries (LIBs). Li salts form stoichiometric solvates with sulfones in the electrolytes. The melting points of the solvates tend to be higher than roo
Autor:
Masayoshi Watanabe, Ryoichi Tatara, Yosuke Ugata, Kaoru Dokko, Kazuhide Ueno, Yukihiro Okamoto
Publikováno v:
Electrochemistry. 89:590-596