Nonpolarizing guide-mode resonance filter with ultra-narrow linewidth

被引:0
|
作者
张帆 [1 ]
袁博 [1 ]
许丽丽 [1 ]
机构
[1] Institute of Lightwave Technology,Beijing Jiaotong University
基金
中央高校基本科研业务费专项资金资助;
关键词
mode; GMR; TM; Nonpolarizing guide-mode resonance filter with ultra-narrow linewidth; TE;
D O I
暂无
中图分类号
TN713 [滤波技术、滤波器];
学科分类号
080902 ;
摘要
Ultra-narrow linewidth,nonpolarizing guide-mode resonance (GMR) filters with single and double common resonance wavelengths are designed.The guide-mode resonance filters consist of a single grating layer with asymmetric profiles.By choosing appropriate parameters,same resonance wavelengths for both transverse electric (TE) and transverse magnetic (TM) polarizations can be achieved.Results show that high reflection (more than 99.9%) is obtained at every resonance wavelength,and the full-width at halfmaximums (FWHMs) of TEand TM-polarized light are only 0.008 and 0.215 nm,respectively.
引用
收藏
页码:88 / 90
页数:3
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