Fig. 4: Durable Li-metal electrodes enabled by Li-CuMH SSEs. | Nature Communications

Fig. 4: Durable Li-metal electrodes enabled by Li-CuMH SSEs.

From: Self-assembled hydrated copper coordination compounds as ionic conductors for room temperature solid-state batteries

Fig. 4

a Critical current density (CCD) measurement of the Li/Li-CuMH SSE/Li symmetric cell. b Comparison of CCD and overpotential values between the Li-CuMH SSE and reported solid-state electrolytes31,53,54,55,56,57,58. Long-term Li plating/stripping reversibility of Li/Li-CuMH SSE/Li symmetric cells at current densities of c 0.3 mA cm−2 and d 0.5 mA cm−2. e Ex situ Nyquist plots of Li/Li-CuMH SSE/Li cells after various cycle numbers at 0.5 mA cm−2. f Flammability tests of the Li-CuMH SSE and glass fiber separator carrying liquid electrolyte.

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