Enhancement of the high-rate capability of solid-state lithium batteries by nanoscale interfacial modification

被引:787
作者
Ohta, Narumi
Takada, Kazunori
Zhang, Lianqi
Ma, Renzhi
Osada, Minoru
Sasaki, Takayoshi
机构
[1] Natl Inst Mat Sci, Adv Mat Lab, Tsukuba, Ibaraki 3050044, Japan
[2] Japan Sci & Technol Agcy, CREST, Kawaguchi, Saitama 3320012, Japan
关键词
D O I
10.1002/adma.200502604
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The high-rate capability of solid-state, rechargeable lithium batteries with sulfide electrolytes is significantly improved when the LiCoO2 particles are spray-coated with a Li4Ti5O12 film with a thickness of several nanometers (see figure). The power densities of the solid-state battery with the coated LiCoO2 are comparable to those of commercialized lithium-ion cells.
引用
收藏
页码:2226 / +
页数:5
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