fig2
From: A low-concentration sulfone electrolyte enables high-voltage chemistry of lithium-ion batteries
Figure 2. (A) LSV profiles of Li||stainless steel cells with various electrolytes at a rate of 0.5 mV/s. (B) Initial charge-discharge voltage curves of Li||NCM811 half-cells and (C) Li||MCMB half-cells using different electrolytes. (D) Cycling performance and Coulombic efficiency vs. cycle number of MCMB||NCM811 full cells with various electrolytes at 0.5C between 2.8 and 4.4 V at 25 ℃. (E) Rate capacity of MCMB||NCM811 full cells with various electrolytes under varying discharge rates (xC) (1C = 200 mA g-1) and the same charge rate (C/5) at 2.8-4.4 V. (F) EIS measurements of MCMB||NMC811 full cells after 100 cycles. (G) TM dissolution measured by ICP-MS after 50 cycles with various electrolytes.
