采用溶胶-凝胶技术,以正硅酸乙酯(TEOS)为有机醇盐前驱体,无水乙醇(EtOH)为溶剂,在碱催化体系中通过选择合适的原料的比例,制得碱性的增透膜,然后对所得的薄膜进行表面修饰,制得既有增透性质又有疏水性的增透膜,克服了增透膜防潮性能差的缺点.采用椭偏仪、傅立叶型红外分光光度计、UV-VIS-NIR分光光度计和接触角测试仪对膜的折射率、厚度、红外特性、透过光谱、接触角进行表征.
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