一种T型硅基亚波长狭缝波导设计与特性分析
摘要
为了同时实现对两种偏振光的强模场限制,本文提出了一种T型硅基狭缝波导结构,并研究了该狭缝波导结构的模式特性。研究结果表明,与传统的水平或垂直介质狭缝波导相比,T形狭缝波导可以同时支持两种高性能狭缝模式的传输,实现对两种偏振光的较强模场限制。
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