Fig. 5: Practical zinc battery demonstration.
From: High-entropy solvation chemistry towards affordable and practical Ah-level zinc metal battery
a Long-cycling performance of Zn||NVO coin cell at 4 A g−1. b Cycling stability of the Zn||NVO cell under harsh conditions (mass loading of 37 mg cm−2, E/C = ~6 μL mAh−1), the inset shows two cell models. c Dependence of energy density on N/P ratio in Zn||NVO full cell. d Comparison of the proposed Zn||NVO cell with other reported low N/P and E/C ratio cells. e SEM images of zinc anode after 200 cycles. f Rate performance of the Zn||NVO cell (mass loading of 19 mg cm−2, N/P = ~1.52) in two electrolytes. g CV curves of Zn||NVO full cell at 0.1 mV s−1. h, i DRT fitted curves of Zn||NVO full cell. j The cycle performance and k Ah-level multi-layer pouch cell model using HESE.
