Compact and silicon-on-insulator-compatible hybrid plasmonic TE-pass polarizer

被引:153
作者
Alam, M. Z. [1 ]
Aitchison, J. Stewart [1 ]
Mojahedi, M. [1 ]
机构
[1] Univ Toronto, Dept Elect & Comp Engn, Toronto, ON M5S 3G4, Canada
关键词
WAVE-GUIDES; PROPAGATION; CONFINEMENT; SCALE;
D O I
10.1364/OL.37.000055
中图分类号
O43 [光学];
学科分类号
070207 [光学];
摘要
Hybrid plasmonic waveguides consisting of a metal plane separated from a high-index medium by a low-index spacer have recently attracted much interest. Here we show that, by suitably choosing the dimensions and material properties of the hybrid waveguide, a very compact and broadband TE-pass polarizer can be implemented. Finite-difference time-domain simulation indicates that the proposed device can provide large extinction ratio with low insertion loss for the TE mode. (C) 2011 Optical Society of America
引用
收藏
页码:55 / 57
页数:3
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