Extended ultra-flat bands in photonic crystals

被引:0
|
作者
Ibanescu, M [1 ]
Soljacic, M [1 ]
Joannopoulos, JD [1 ]
Johnson, SG [1 ]
机构
[1] MIT, Dept Phys, Cambridge, MA 02139 USA
关键词
LIGHT;
D O I
暂无
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We create one-dimensional extended ultra-flat bands with relative frequency widths below 1% in two-dimensional photonic crystals. Caused by an interior saddle point, these flat bands lead to an enhanced density of states and improved self-collimation. (c) 2005 Optical Society of America.
引用
收藏
页码:1165 / 1167
页数:3
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