首先介绍了超疏水表面的重要应用,对超疏水表面结构进行了定义,并列举了几种制备超疏水表面的方法.详细介绍了利用复制模塑法制备超疏水表面的工艺过程,通过样品的扫描电镜照片分析了该工艺的优点以及工艺参数对样品表面微造型的影响.水滴在方形柱和平行光栅这两种PDMS微结构表面上的接触角分别为(154.6±0.7)°和(160.2±1.9)°,滚动角分别为6°和3°,达到超疏水标准.最后介绍了复制模塑法在制备超疏水表面、生物抗粘附研究及细胞分选过程中的应用,展望了其广阔的发展前景.
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