Switchable photonic crystal cavity by liquid crystal infiltration

被引:5
作者
Baroni, Pierre-Yves [1 ]
Tan, Qing [1 ]
Paeder, Vincent [1 ]
Cosentino, Armando [1 ]
Roussey, Matthieu [1 ]
Scharf, Toralf [1 ]
Herzig, Hans Peter [1 ]
Nakagawa, Wataru [2 ]
机构
[1] Ecole Polytech Fed Lausanne, Inst Microtech, Opt & Photon Technol Lab, CH-2000 Neuchatel, Switzerland
[2] Montana State Univ, Dept Elect & Comp Engn, Bozeman, MT 59717 USA
关键词
photonics; nanostructure; photonic crystal; liquid crystal;
D O I
10.2971/jeos.2010.10057
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report on the fabrication and optical characterization of a switchable photonic crystal nanocavity actuated by liquid crystals. This device acts as a filter presenting a transmission peak around the telecom wavelength lambda = 1550 nm. Passing from the isotropic to the anisotropic (oriented crystals) state of the liquid crystals, a shift of Delta lambda = 13 nm has been measured, which confirms the theoretical predictions obtained by finite difference time domain simulations. We have developed a photonic crystal nanocavity that can be tuned thanks to the properties of liquid crystals infiltrated in the holes of the photonic device. [DOI: 10.2971/jeos.2010.10057]
引用
收藏
页数:5
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