Abstract
Herein, hollow sulfur spheres encapsulated hermetically by FePS3 flakes (HSS@FePS3) are utilized in lithium sulfur batteries (LSBs). Via the encapsulation, soluble polysulfide can be trapped obviously and volume expansion during discharge can be accommodated effectively. The HSS@FePS3 cathode shows an excellent cycling stability even at a current density of 1C (a capacity decay of 0.0461% per cycle during 1000 cycles).
| Original language | English |
|---|---|
| Pages (from-to) | 810-813 |
| Number of pages | 4 |
| Journal | Chemical Communications |
| Volume | 56 |
| Issue number | 5 |
| DOIs | |
| State | Published - 2020 |