Novel Sodium Rare Earth Silicate Solid Electrolyte with Grain Boundary Electronic Insulation for Ultra-Durable Solid-State Sodium Metal Batteries
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Sodium rare earth silicate is regarded as a novel and promising solid electrolyte (SE) for solid-state sodium metal batteries (SSSMBs) because the merits of high ionic conductivity, low sintering temperature, and excellent chemical stability. However, impurity... ...