Abstract
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.
Original language | English |
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Pages (from-to) | 17735-17739 |
Number of pages | 5 |
Journal | Journal of Materials Chemistry A |
Volume | 2 |
Issue number | 42 |
DOIs | |
State | Published - 14 Nov 2014 |
Externally published | Yes |