Nature Communications (Nov 2020)
In-situ visualization of the space-charge-layer effect on interfacial lithium-ion transport in all-solid-state batteries
Abstract
Understanding the effect of the space charge layer (SCL) in all-solid-state lithium-ion batteries is challenging due to lack of direct experimental observations. Here the authors visualize the SCL using an in-situ DPC-STEM imaging technique, based on which they further introduce a built-in electric field to suppress its formation.