Instituto de Ciencia de Materiales de Aragon and Departamento de Fisica de la Materia Condensada, CSIC-Universidad de Zaragoza, E-50009, Zaragoza, Spain.
Opt Lett. 2010 Dec 15;35(24):4211-3. doi: 10.1364/OL.35.004211.
We propose a scheme for an optical limiter and switch of the transmitted light intensity in an array of subwavelength metallic slits placed on a nonlinear Kerr-type dielectric substrate of finite thickness, where the geometrical parameters are designed for operation at telecom wavelengths. Our approach is based on the abrupt changes of the output light intensity observed in these systems near transmission minima.
我们提出了一种在放置于有限厚度的非线性 Kerr 型介电基底上的亚波长金属狭缝阵列中实现光限幅和光强开关的方案,其中几何参数的设计适用于电信波长的操作。我们的方法基于这些系统在传输极小值附近观察到的输出光强的急剧变化。