利用烧结的CuAlO2靶材运用电子束蒸发法沉积了p型CuAlO2薄膜样品.在空气中1000℃退火之后,薄膜样品出现了(006)定向结晶,且铜铝原子比满足化学计量.CuAlO2薄膜呈现了很好的透明性,500nm厚的薄膜样品在可见光范围透射率超过了80%.利用光谱分析,CuAlO2薄膜的光学禁带约为3.80eV,其平均折射率约为1.54,同其它方法制备的该薄膜的性能相近.薄膜样品室温电导率约为0.08S/cm.
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