Zobrazeno 1 - 10
of 972
pro vyhledávání: '"Masayoshi WATANABE"'
Publikováno v:
Electrochemistry, Vol 89, Iss 6, Pp 567-572 (2021)
Combining highly concentrated electrolytes with a polymer network is a valid approach to simultaneously achieve fast Li+ ion transport, high thermal stability, and a wide electrochemical window in a quasi-solid-state form. In this work, flexible gel
Externí odkaz:
https://doaj.org/article/38eb821d6df449b691be525bc183deec
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
Publikováno v:
Electrochemistry, Vol 89, Iss 4, Pp 389-394 (2021)
For the rapid charge-discharge performance of Li-ion batteries (LIBs), ionic conductivity (σ) and Li ion transference number (t+) are important parameters of electrolytes. Electrolytes with high t+ alleviate the concentration polarization upon fast
Externí odkaz:
https://doaj.org/article/a3f9a6411ed44b3085e89b2808de5a9a
Autor:
Ji-young Ock, Miki Fujishiro, Kazuhide Ueno, Izuru Kawamura, Ryoichi Tatara, Kei Hashimoto, Masayoshi Watanabe, Kaoru Dokko
Publikováno v:
ACS Omega, Vol 6, Iss 24, Pp 16187-16193 (2021)
Externí odkaz:
https://doaj.org/article/fd3f50e6b6c74e4487876a158293be43
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
Publikováno v:
Electrochemistry, Vol 88, Iss 3, Pp 174-177 (2020)
Nanocomposite electrolytes comprising molten Li salt solvates (MLSs) and inorganic fillers provide liquid-like processing and reasonably high Li ion transport properties. Thus, they can be potentially used as thermally-stable and mechanically-robust
Externí odkaz:
https://doaj.org/article/3e9e2c39ea5d4b91bba40df0b67dd1b7
Autor:
Ryota Tamate, Masayoshi Watanabe
Publikováno v:
Science and Technology of Advanced Materials, Vol 21, Iss 1, Pp 388-401 (2020)
Ion gels, soft materials that contain ionic liquids (ILs), are promising gel electrolytes for use in electrochemical devices. Due to the recent surge in demand for flexible and wearable devices, highly durable ion gels have attracted significant amou
Externí odkaz:
https://doaj.org/article/64e10ce1d95a400f9ac840c5a3ef5a62
Autor:
Keisuke Shigenobu, Taku Sudoh, Mayu Tabuchi, Seiji Tsuzuki, Wataru Shinoda, Kaoru Dokko, Masayoshi Watanabe, Kazuhide Ueno
Publikováno v:
Journal of Non-Crystalline Solids: X, Vol 11, Iss , Pp 100071- (2021)
ABSTRACT: In recent research, the importance of electrolytes with high Li+ transference number (tLi) and ionic conductivity (σion) has been emphasized to realize rapid charge for Li secondary batteries. Simultaneously fulfilling high tLi and σion i
Externí odkaz:
https://doaj.org/article/8784df70e7184a4485d72a333804637c
Publikováno v:
Electronics Letters, Vol 57, Iss 21, Pp 802-803 (2021)
Abstract Polarisation‐state conversion from parallel linear polarisation to orthogonal linear polarisation was successfully demonstrated using a birefringence crystal for the two longitudinal oscillation modes of a dual‐mode Nd:YVO4 microchip las
Externí odkaz:
https://doaj.org/article/13e8232fff7c4cd595af217455463cda