论文标题
波前操纵的保形稀疏跨膜
Conformal sparse metasurfaces for wavefront manipulation
论文作者
论文摘要
尽管对平坦的跨额叶进行了深入的研究,但在需要准确分析跨表面几何形状的情况下,保形跨面的理论建模似乎是极具挑战性的。在这里,显示了如何利用Green功能的数值计算来设计在同一框架内并且没有任何适应性的任意几何形状的共形稀疏的跨膜。此外,遵循提出的方法,仅实现电响应就足以对波前进行有效控制,从而可以简化保形跨面的设计和制造。
While flat metasurfaces are intensively studied, theoretical modelling of conformal metasurfaces appears to be exceptionally challenging where it demands accurate analysis of the metasurface geometry. Here, it is shown how numerical calculation of Green's function can be employed to design conformal sparse metasurfaces of arbitrary geometries within the same framework and without any accommodation. Furthermore, following the presented approach, it can be sufficient to realize only electric response to perform an efficient control of wavefronts that might simplify the design and fabrication of conformal metasurfaces.