Sieber P E, Werner D H
Department of Electrical Engineering, Pennsylvania State University, University Park, PA 16802, USA.
Opt Express. 2013 Jan 14;21(1):1087-100. doi: 10.1364/OE.21.001087.
This paper discusses a theoretical approach towards synthesizing broadband circularly polarizing reflectors. The broadband polarizing reflectors consist of birefringent metallo-dielectric metasurfaces which are described by the Jones matrices and verified via full-wave simulations. Specifically, full-wave simulations for candidate designs are presented that target operation in the near infrared band. In addition, reconfigurability is introduced and demonstrated for candidate designs at the long wave infrared band through the inclusion of a bistable phase change chalcogenide glass substrate.
本文讨论了一种合成宽带圆极化反射器的理论方法。宽带极化反射器由双折射金属-电介质超表面组成,这些超表面由琼斯矩阵描述,并通过全波模拟进行验证。具体而言,给出了针对近红外波段运行的候选设计的全波模拟。此外,通过包含双稳态相变硫族化物玻璃基板,在长波红外波段的候选设计中引入并展示了可重构性。