Highly stable lithium batteries enabled by composite solid electrolyte with synergistically enhanced in-built ion-conductive framework

Recent advances in in situ and operando characterization techniques for Li7La3Zr2O12-based solid-state lithium batteries

“…Lastly, the depth profile XPS revealed that LLZO, polyvinylidene fluoride-hexafluoropropylene copolymer (PVDF-HFP), PEO, and SN synthesized CE formed hierarchical SEI on the Li anode side, consisting of a LiF-rich outer layer and a Li 3 N-rich inner layer. 151 The assembled cell offered good electrochemical properties, flexibility, and interface adhesion, displaying application prospects in the field of flexible electronics.…”

First-Principles Studies on Ultrafast Ionic Transport through van der Waals Solid Electrolytes of YX3 (X = Cl, Br, I) with Quasi-One-Dimensional Atomic Pore Channels

“…6 Solid electrolytes are promising candidates to replace traditional liquid electrolytes due to their advantages of high security, good thermal stability, and low flammability. 7,8 Nevertheless, along with the low ionic conductivity, large interfacial resistance, and poor electrochemical compatibility with electrodes, the applicability of solid electrolytes in ion batteries and supercapacitors is challenging. 9,10 Elemental substitution could improve ionic conductivity to a certain extent by expanding the ionic transport space in the crystal structure, but the stability of the solid electrolytes might be affected.…”

“…Electrolytes are essential in energy storage devices, such as ion batteries, supercapacitors, ionic memory devices, etc. − However, conventional liquid electrolytes encounter some serious issues like flammability, leakage, dendrite growth, and chemical reaction with electrodes . Solid electrolytes are promising candidates to replace traditional liquid electrolytes due to their advantages of high security, good thermal stability, and low flammability. , Nevertheless, along with the low ionic conductivity, large interfacial resistance, and poor electrochemical compatibility with electrodes, the applicability of solid electrolytes in ion batteries and supercapacitors is challenging. , Elemental substitution could improve ionic conductivity to a certain extent by expanding the ionic transport space in the crystal structure, but the stability of the solid electrolytes might be affected. , Therefore, exploring solid electrolyte materials with high ionic conductivity and favorable stability is in demand for promoting their practical applications in advanced energy storage devices, such as all-solid-state ion batteries and supercapacitors.…”