根据多孔阳极氧化铝(AAO)薄膜200～2500nm波段透射谱,计算研究了AAO薄膜的重要制备工艺参数阳极电压对其光学常数的影响.结果表明:随阳极电压的升高,AAO薄膜的折射率和厚度增大,消光系数减小.这主要源于AAO薄膜中孔密度随阳极电压的升高而迅速下降,但AAO薄膜厚度的迅速增加,减弱了阳极电压对其光学常数的调制作用.
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