Zobrazeno 1 - 10
of 243
pro vyhledávání: '"Junichi, Kawamura"'
Autor:
Yuta KIMURA, Keita FUNAYAMA, Mahunnop FAKKAO, Takashi NAKAMURA, Naoaki KUWATA, Tatsuya KAWADA, Junichi KAWAMURA, Koji AMEZAWA
Publikováno v:
Electrochemistry, Vol 89, Iss 4, Pp 355-362 (2021)
We experimentally evaluated the influence of stress on the Li chemical potential (μLi) and phase equilibrium in the two-phase battery electrode materials through the emf measurements while applying a mechanical load. In our measurements, we prepared
Externí odkaz:
https://doaj.org/article/8b69769178bd4187955b19d6531ec067
Publikováno v:
Electrochemistry Communications, Vol 141, Iss , Pp 107360- (2022)
Lithium-sulfur batteries offer the highest theoretical energy density among enclosed rechargeable batteries. However, there are various issues that need to be addressed before their practical adoption, such as the dissolution of intermediate lithium
Externí odkaz:
https://doaj.org/article/0ee8f2fff74247f485f60c1c929570ae
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
Publikováno v:
ACS Omega, Vol 3, Iss 10, Pp 12422-12427 (2018)
Externí odkaz:
https://doaj.org/article/ed9769a09b2541e38b66729f74011bd2
Autor:
Pandi, D. Vinoth, Selvasekarapandian, S., Bhuvaneswari, R., Premalatha, M., Monisha, S., Arunkumar, D., Junichi, Kawamura
Publikováno v:
In Solid State Ionics 15 December 2016 298:15-22
Autor:
Biswajit Paik, Hiroyuki Oguchi, Toyoto Sato, Shigeyuki Takagi, Arunkumar Dorai, Naoaki Kuwata, Junichi Kawamura, Shin-ichi Orimo
Publikováno v:
AIP Advances, Vol 9, Iss 5, Pp 055109-055109-5 (2019)
Complex hydrides have collected recent attention as a new class of solid electrolytes with potential applications in all-solid-state batteries. To improve ionic conduction in the complex hydrides, multi-cation crystal structure can be attractive. It
Externí odkaz:
https://doaj.org/article/72d9f2aace2e4ac1a71abd8b74670b51
Publikováno v:
Physical Chemistry Chemical Physics. 24:25611-25619
The electrochemical reaction of vinylene carbonate on the anode contributes to reduce the reaction of ROH and LiPF6 at LiMn2O4 cathode resulting in an increased LiF/MnF2 ratio of the SEI layer.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ba0b32cdc22d33cd93b7972b3ee5531
https://doi.org/10.1039/d2cp02421g
https://doi.org/10.1039/d2cp02421g
Autor:
Takashi Nakamura, Naoaki Kuwata, Mahunnop Fakkao, Keita Funayama, Yuta Kimura, Tatsuya Kawada, Junichi Kawamura, Koji Amezawa
Publikováno v:
Electrochemistry, Vol 89, Iss 4, Pp 355-362 (2021)
We experimentally evaluated the influence of stress on the Li chemical potential (μLi) and phase equilibrium in the two-phase battery electrode materials through the emf measurements while applying a mechanical load. In our measurements, we prepared
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e7198347fc6bc858393e71bca2fce5f
https://www.jstage.jst.go.jp/article/electrochemistry/89/4/89_21-00033/_pdf/-char/en
https://www.jstage.jst.go.jp/article/electrochemistry/89/4/89_21-00033/_pdf/-char/en
Autor:
Naoaki Kuwata, Takamichi Miyazaki, Yoshinori Tanaka, Kazunori Takada, Norikazu Ishigaki, Gen Hasegawa, Junichi Kawamura
Publikováno v:
Physical Chemistry Chemical Physics. 23:2438-2448
Lithium diffusion is a key factor in determining the charge/discharge rate of Li-ion batteries. Herein, we study the tracer diffusion coefficient (D*) of lithium ions in the c-axis oriented LiCoO2 thin film using secondary ion mass spectrometry (SIMS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::256956fa249e630f9c40f4fc54321b39
https://doi.org/10.1039/d0cp04598e
https://doi.org/10.1039/d0cp04598e
Autor:
Toshiyuki Hashida, Naoki Yoshida, Naoaki Kuwata, Kazuhisa Sato, Tadashi Sakamoto, Junichi Kawamura
Publikováno v:
Journal of the Society of Materials Science, Japan. 69:547-554
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7b79879c8b83c5d6582c3f8fe635155
https://doi.org/10.2472/jsms.69.547
https://doi.org/10.2472/jsms.69.547