通过XRD，SEM和恒电流充放电测试对样品进行了表征。
The sample was characterized by XRD, SEM and charge-discharge tests.
采用恒电流充放电、循环伏安和交流阻抗等技术，测试了材料的电化学性能。
The electrochemical properties of materials were examined by galvanostatic charge-discharge, cyclic voltammetry and electrochemical impedance.
利用X射线衍射（XRD）、扫描电镜（SEM）和恒电流充放电测试技术测试了制备样品的相结构、微观形貌和电化学性能。
The phase structure, morphology and electrochemical performance were analyzed using X-ray diffraction (XRD), scanning electron microscopy (SEM) and galvanostatic charge-discharge cycling technique.
利用X射线衍射（XRD）、扫描电镜（SEM）和恒电流充放电测试技术测试了制备样品的相结构、微观形貌和电化学性能。
The phase structure, morphology and electrochemical performance were analyzed using X-ray diffraction (XRD), scanning electron microscopy (SEM) and galvanostatic charge-discharge cycling technique.
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