Abstract
A pyrolyzed polyacrylonitrile/sulfur nanocomposite (SPAN) was used as a positive electrode material for a room temperature K-S battery operated in carbonate electrolyte. SPAN presented a high reversible capacity of 270 mA h g-1 (710 mA h gsulfur-1) and excellent rate performance, which demonstrate that it is a promising positive electrode material for K-ion and K-batteries.
Original language | English |
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Pages (from-to) | 2288-2291 |
Number of pages | 4 |
Journal | Chemical Communications |
Volume | 54 |
Issue number | 18 |
DOIs | |
State | Published - 4 Mar 2018 |