在相同SiO2悬浮液浓度下,采用改进的双基片垂直沉积法成功制备了不同膜厚的SiO2光子晶体薄膜.研究发现,通过调节两基片间夹层厚度可以很好地控制样品薄膜厚度,不同厚度SiO2光子晶体的表面形貌也有一定的变化.
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