Schulz Ulrike
Fraunhofer Institat für Angewandte Optik und Feinmechanik, Albert-Einstein Strasse 7, 07745 Jena, Germany.
Appl Opt. 2006 Mar 1;45(7):1608-18. doi: 10.1364/ao.45.001608.
Modern optical applications need solutions for providing polymer surfaces with antireflective properties. The problems involved in coating comprise thermal limitations, incompatible mechanical properties of coating and substrate materials, and interaction between polymers and plasma. As an alternative for coating, antireflective properties on polymers can also be obtained by hot embossing or by ion etching of surface structures. My objective is to provide the criteria for choosing suitable deposition or structuring methods based on an understanding of plasma-, radiation-, and ion-induced surface phenomena; material compatibility; mechanical and environmental performance; and cost issues. The potential to produce antireflective interference coatings is documented for plasma-enhanced physical- and chemical-vapor-deposition methods, including modern hybrid techniques, as well as for solgel wet-chemical processes. The review about state-of-the-art coatings focuses on the thermoplastic acrylic, polycarbonate, and cycloolefin polymers.
现代光学应用需要为聚合物表面提供抗反射性能的解决方案。涂层涉及的问题包括热限制、涂层与基材材料不相容的机械性能以及聚合物与等离子体之间的相互作用。作为涂层的替代方法,聚合物上的抗反射性能也可以通过热压印或表面结构的离子蚀刻来获得。我的目标是基于对等离子体、辐射和离子诱导的表面现象、材料兼容性、机械和环境性能以及成本问题的理解,提供选择合适的沉积或结构化方法的标准。等离子体增强物理气相沉积和化学气相沉积方法(包括现代混合技术)以及溶胶-凝胶湿化学工艺都已证明具有制备抗反射干涉涂层的潜力。关于最新涂层的综述重点关注热塑性丙烯酸、聚碳酸酯和环烯烃聚合物。