Abstract
Lithium thionyl chloride (Li/SOCl2) battery is a promising primary battery owing to its highest theoretical working voltage (3.6 V), excellent output specific energy (up to 590 Wh/kg) and large working temperature interval. However, drawbacks such as insoluble product (LiCl) and non-fully dissolved sulfur deposited on the electrode will cause the failure of the full battery. Herein, we report a cathode material that can boost the discharging performance of Li/SOCl2 battery by facile assembly of acetylene black nanoparticles on graphene nanosheets. The resulting acetylene black/graphene hybrid exhibits an excellent discharging performance, delivering a capacity as high as 1706 mAh/g at a current density of 5 mA/cm2.
Original language | English |
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Pages (from-to) | 898-905 |
Number of pages | 8 |
Journal | International Journal of Electrochemical Science |
Volume | 12 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2017 |
Externally published | Yes |
Keywords
- Acetylene black
- Assembly
- Cathode
- Graphene
- Li/SOCl batteries