The compositions, structures, bonding properties of the precursor, the HT-HP products and CN coating have been characterized by EDX, XRD, SEM and FTIR.

• 采用了X射线能谱(EDS)、X射线衍射(XRD)、扫描电子显微镜(SEM)、傅立叶变换红外光谱(FTIR)等分析手段,对所获得的前驱物、高压产物和碳氮(CN_x)涂层的成分、晶体结构和价键结构等性质进行了分析;