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材料工程  2010 

退火对Y2O3薄膜结构和光学性能的影响

, PP. 47-51

Keywords: ESAVD,氧化钇薄膜,折射系数

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Abstract:

采用脉冲式静电辅助的气溶胶化学气相沉积方法成功的在Si(100)衬底上制备了Y2O3薄膜,研究了退火对Y2O3沉积薄膜的形貌、结构和光学性质的影响。X射线衍射分析结果表明沉积得到的Y2O3薄膜在退火前为非晶态结构,退火之后薄膜具有立方结构,并且具有(111)择优取向。SEM分析显示薄膜在退火后更加平滑、致密。椭偏仪的测试结果表明薄膜退火后的折射系数提高,消光系数减少。

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