摘要
A novel selenium-carbon composite has been fabricated by embedding selenium in metal-organic framework-derived microporous carbon polyhedra. Such interconnected microporous carbon polyhedra possess a large surface area and pore volume to effectively confine Se, and suppress the dissolution of polyselenides in the electrolyte. This selenium-carbon composite shows ultrastable cycling performance when used as a cathode material for lithium-selenium batteries.
源语言 | 英语 |
---|---|
页(从-至) | 17735-17739 |
页数 | 5 |
期刊 | Journal of Materials Chemistry A |
卷 | 2 |
期 | 42 |
DOI | |
出版状态 | 已出版 - 14 11月 2014 |
已对外发布 | 是 |