Highly porous carbon nanofibers from electrospun polyimide/SiO2 hybrids as an improved anode for lithium-ion batteries

Ding Nan, Jian Gan Wang, Zheng Hong Huang, Lei Wang, Wanci Shen, Feiyu Kang

科研成果: 期刊稿件文章同行评审

75 引用 (Scopus)

摘要

Highly porous carbon nanofibers (PCNFs) were prepared by electrospining polyimide and sacrificial SiO2 nanoparticles, along with the subsequent carbonization and post-etching. The PCNFs exhibited interconnected nanofibrous morphology with large specific surface area (950 m2 g-1) and well-developed microporous structure. The electrochemical performance measurements indicated that the PCNFs as self-standing anodes of rechargeable lithium-ion batteries (LIBs) showed outstanding lithium-ion storage capacity (730 mAh g-1), good cycling stability and superior rate capability. These intriguing characteristics make the PCNFs materials as promising anode candidates for high-performance LIBs.

源语言英语
页(从-至)52-55
页数4
期刊Electrochemistry Communications
34
DOI
出版状态已出版 - 2013
已对外发布

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