Yariv Amnon
Opt Lett. 2002 Jun 1;27(11):936-8. doi: 10.1364/ol.27.000936.
A formalism is presented for optical waveguiding by means of Bragg reflection. The theory provides analytic expressions for field modal profiles, dispersion, and attenuation. Waveguiding in line defects of photonic bandgap crystals, a special case of the theory, is used as an example. Quantized allowed widths of the guiding channel are predicted.
本文提出了一种基于布拉格反射的光波导形式理论。该理论提供了场模态分布、色散和衰减的解析表达式。作为该理论的一个特殊情况,以光子带隙晶体线缺陷中的波导为例进行说明。文中预测了导波通道的量子化允许宽度。