The identification of core/shell structure was made by XRD and TEM.The peak shift in the X-ray diffraction patterns of CdSe/ZnSe increases with increasing the ratio of ZnSe to CdSe.

• 就组成结构鑑定而言，相对于硒化镉奈米晶，晶核-晶壳结构之硒化镉/硒化锌奈米晶在X光绕射图会产生些许位移；