Hierarchical silicon nanowires-carbon textiles matrix as a binder-free anode for high-performance advanced lithium-ion batteries

Bin Liu, Xianfu Wang, Haitian Chen, Zhuoran Wang, Di Chen, Yi Bing Cheng, Chongwu Zhou*, Guozhen Shen

*此作品的通讯作者

科研成果: 期刊稿件文章同行评审

144 引用 (Scopus)

摘要

Toward the increasing demands of portable energy storage and electric vehicle applications, the widely used graphite anodes with significant drawbacks become more and more unsuitable. Herein, we report a novel scaffold of hierarchical silicon nanowires-carbon textiles anodes fabricated via a facile method. Further, complete lithium-ion batteries based on Si and commercial LiCoO2 materials were assembled to investigate their corresponding across-the-aboard performances, demonstrating their enhanced specific capacity (2950 mAh g-1 at 0.2 C), good repeatability/rate capability (even >900 mAh g-1 at high rate of 5 C), long cycling life, and excellent stability in various external conditions (curvature, temperature, and humidity). Above results light the way to principally replacing graphite anodes with silicon-based electrodes which was confirmed to have better comprehensive performances.

源语言英语
文章编号1622
期刊Scientific Reports
3
DOI
出版状态已出版 - 9 4月 2013
已对外发布

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