XRD, EDX, SEM and FTIR were used to characterize the structure,composition, morphology and chemical bonds of the samples.

• 应用 X 射线衍射(XRD)、扫描电子显微镜(SEM)、能谱(EDX)和红外光谱(FTIR)等分析手段对试样的相组成、形貌、成分、价键结构等进行了分析；