纳米柱阵列超颖表面构建模块的严格分析
摘要利用先进的制造技术，人们成功实现了具有高数值孔径的可见波长的超透镜。通常使用空间变化的纳米结构作为模块来构建超透镜。在这个例子中分析了用于组成偏振不敏感超透镜的纳米柱状结构。利用傅立叶模态方法（FMM，也称为RCWA），严格计算这种纳米柱的振幅和相位传输。https://img.jishulink.com/upload/202312/1339898984b940cd804b5ba9b0163eb1.png
建模任务https://img.jishulink.com/upload/202312/f5d8442c4ca34068a451760c0db376b4.png
纳米柱分析vs柱子直径https://img.jishulink.com/upload/202312/4ddcf13d969947bc815e3f65024cb313.png
纳米柱分析vs柱子直径https://img.jishulink.com/upload/202312/cf72409962664446be7584ead1a0da8c.png
附录：TiO2的折射率https://img.jishulink.com/upload/202312/ea88e5c1584a4cac81cee83ee721b9c0.png
图表来源于R. C. Devlin, M. Khorasaninejad, W.-T. Chen, J. Oh, F. Capasso, arXiv:1603.02735 (2016)
VirtualLab Fusion视图https://img.jishulink.com/upload/202312/42d7dfd8e1224082a525a6e663e46c2e.png
VirtualLab Fusion工作流程
构造光栅结构 - 使用界面配置光栅结构[用例] - 使用特殊介质配置光栅结构[用例]
分析光栅衍射效率 - 光栅级次分析器[用例]
使用参数运行检查特定参数的影响 - 参数运行文档的用法[用例]
VirtualLab Fusion技术https://img.jishulink.com/upload/202312/d201b82c7f3141a18f57255c1ef7f729.png
文件信息https://img.jishulink.com/upload/202312/30c2c4db97944c8aba3f91887b4086d6.png
further reading- Ultra-Sparse Dielectric Nano-Wire Grid Polarizers- Investigation of Polarization State of Diffraction Orders- Rigorous Analysis and Design of Anti-Reflective Moth-Eye Structureshttps://img.jishulink.com/upload/202312/ce23d7050ac24fada71447fe0d4ab04d.jpg
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