Coordination-Disorder Engineering of Amorphous Halide Superionic Conductors for Long-Cycle All-Solid-State Sodium Batteries
Meng Wu, Xiang Qi, Lei Peng, Wanqing Ren, Yang Li, Hong Liu, Jianrong Zeng, Lei Gao, Ce‐Wen Nan, Li-Zhen Fan
Abstract
cathodes demonstrates good rate performance and long-cycling stability (86% after 1000 cycles under 0.5 C). This work establishes amorphous-phase engineering through cation substitution as a transformative paradigm for designing sodium superionic conductors beyond the limitations of crystalline frameworks.
Topics & Concepts
Fast ion conductorMaterials scienceIonic conductivityElectrolyteElectrochemistryAmorphous solidElectrical conductorConductivityIonic bondingHalideSodiumChemical engineeringIonCathodeInorganic chemistryElectrical resistivity and conductivityNanotechnologyEnergy storageSodium-ion batteryChemical physicsActivation energyAdvanced Battery Materials and TechnologiesZeolite Catalysis and SynthesisAdvancements in Battery Materials