GUIDED AND DEFECT MODES IN PERIODIC DIELECTRIC WAVE-GUIDES

被引:192
作者
FAN, SH [1 ]
WINN, JN [1 ]
DEVENYI, A [1 ]
CHEN, JC [1 ]
MEADE, RD [1 ]
JOANNOPOULOS, JD [1 ]
机构
[1] MIT,ELECTR RES LAB,CAMBRIDGE,MA 02139
关键词
D O I
10.1364/JOSAB.12.001267
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The nature of guided modes and defect modes in periodic dielectric waveguides is investigated computationally for model systems in two dimensions. It is shown that defect states that exist within the band gap of guided modes can be excited to form tightly localized high-Q resonances.
引用
收藏
页码:1267 / 1272
页数:6
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