Abstract
High sulfur content copolymers were prepared via inverse vulcanization of sulfur with 1,4-diphenylbutadiyne (DiPhDY) for use as the active cathode material in lithium-sulfur batteries. These sulfur-rich polymers exhibited excellent capacity retention (800 mA h g-1 at 300 cycles) and extended battery lifetimes of over 850 cycles at C/5 rate.
Original language | English (US) |
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Pages (from-to) | 24718-24722 |
Number of pages | 5 |
Journal | RSC Advances |
Volume | 5 |
Issue number | 31 |
DOIs | |
State | Published - 2015 |
Bibliographical note
Publisher Copyright:© The Royal Society of Chemistry 2015.