Fig. 6: Properties of SSNMBs without external stack pressure.
From: Electroinitiated interfacial healing for external pressure-free solid-state sodium metal batteries
a Long-term cycling stability of SSNMBs paired with NVP electrodes at 1.0 C. b Cycling performance of SSNMBs optimized by EAP strategy with different active material loadings at 0.5 C. c Cycling stability with high loading NVP electrode about 26.3 mg cm−2 at 0.2 C. d High rate performance of SSNMBs using different interfacial optimization methods. e Cycling performance of Na|NZZSPO | NVP solid-state laminated pouch cell at 0.1 C optimized by EAP strategy without any clamping force. f Cycling performance and (g) corresponding discharging/charging curves of SSNMBs paired with different active material loadings of NFM electrodes at 0.2 C. h Cycling performance of 1.0 Ah Na|NZZSPO | NFM solid-state laminated pouch cell at 0.1 C optimized by EAP without any clamping force.
