Battery researchers unveil the interaction between polymeric materials and sulfide solid electrolytes

https://techxplore.com/news/2024-05-battery-unveil-interaction-polymeric-materials.html

"polymeric protective film enabling safe operation of anode in sulfide-based all-solid-state batteries... sulfide-based solid electrolytes high ionic conductivity (2.5 x 10-2 S/cm), simplifying assembly... polymeric materials prevents direct contact between anode and electrolyte... chemical vapor deposition creating uniform 100 nm anode coating film from 8 different polymers with varying polarities... improved interfacial stability, 50.7% capacity retention rate (improvement over 29.0% for non-coated)"

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