Fig. 3: Electrochemical performance of Li||S coin batteries and pouch cells based on GSCC binder (Test temperature: 25 °C, 1 C = 1675 mA g−1).
From: Wide temperature range adaptable electric field driven binder for advanced lithium-sulfur batteries
a Galvanostatic charge-discharge curves for Li||S batteries with different binders at 0.2 C (335 mA g−1). b Rate performance different batteries. c Internal resistance of different binder-based batteries fitted by GITT test results. d Cycle performance of batteries with different binders at 2 C (3350 mA g−1). (e) Cycle performance of the GSCC batteries at 0.5 C (837.5 mA g−1). f Cycling performance of lithium-sulfur pouch batteries with GSCC binder. g Schematic of electrodes based on CTS + LM binder and GSCC binder before and after cycling, and surface scans for EPMA testing of elemental Ga therein.
