Fig. 5: Electrochemical performance of the Zn||VO2@VO cells at 25 °C.
From: Gradient chaotropic regulation of Zn2+ solvation chemistry for low-temperature zinc metal batteries

a Rate performance. b Self-discharge curves. In-situ Raman spectra of c blank and d 20% EFA electrolytes during cycling. e Long cycling performance 10 A g−1. f Cycling ability of pouch cell (insert a picture is the pouch cell charging the mobile phone).