All-optical switching structure based on a photonic crystal directional coupler

被引:106
作者
Cuesta-Soto, F [1 ]
Martínez, A [1 ]
García, J [1 ]
Ramos, F [1 ]
Sanchis, P [1 ]
Blasco, J [1 ]
Martí, J [1 ]
机构
[1] Univ Politecn Valencia, Valencia Nanophoton Technol Ctr, Fibre Radio Grp, Valencia 46022, Spain
来源
OPTICS EXPRESS | 2004年 / 12卷 / 01期
关键词
D O I
10.1364/OPEX.12.000161
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A novel all-optical switching structure based on a photonic crystal directional coupler is proposed and analyzed. Efficient optical switching is achieved by modifying the refractive index of the coupling region between the coupled waveguides by means of an optical control signal that is confined in the central region. Small length (around 1.1 mm) and low optical power consumption (over 1.5 W) are the main features estimated for this switching structure. (C) 2004 Optical Society of America.
引用
收藏
页码:161 / 167
页数:7
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