Suppressing transition metal dissolution and deposition in lithium-ion batteries using oxide solid electrolyte coated polymer separator

Yan Zhao^{1, 2}, Pan Hongyi^{1, 2}, Wang Junyang^{1, 2}, Chen Rusong^{1, 2}, Luo Fei⁴, Yu Xiqian^{1, 2, 3, ‡}, Li Hong^{1, 2, 3, †}

EIS spectra for (a) the LCO-SOC400 cells and (b) the LMO-SOC650 cells after 50 cycles. R_b: ohmic resistance; R_a: resistance of SEI at anode; R_c: resistance of CEI at cathode; CPE: constant phase element.