Investigation of Na-solid electrolytes & other ex situ samples

Investigation of ex situ samples: solid electrolytes after different synthesis procedure, hard carbon at different stages of charge...针对非原位样品（ex situ samples）的研究：采用不同合成工艺制备的固态电解质（solid electrolytes）、处于不同充电阶段的硬碳（hard carbon）……