利用脉冲激光沉积技术(PLD)在MgO单晶片基底上制备Ce0.8Sm0.2O2-δ/ZrO2∶Y2O3 (SDC/YSZ)双层电解质薄膜.X射线衍射仪(XRD)和扫描电子显微镜(SEM)的结果显示SDC/YSZ双层电解质薄膜沿(111)方向择优生长,随着退火温度的升高,薄膜变得均匀致密,结晶度得到改善,(111)衍射峰强度变大,择优生长取向明显;电化学测量表明,SDC/YSZ双层电解质薄膜的离子电导率比单层YSZ薄膜的离子电导率高.
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