Title :
Optical switching device using leaky surface wave
Author :
Yamanouchi, Kazuhiko ; Yasumoto, Masaaki ; Shibayama, Kimio
Author_Institution :
Tohoku University, Sendai, Japan
fDate :
11/1/1978 12:00:00 AM
Abstract :
The decay constants of leaky surface waves in an indiffused LiNbO
3 
-cut plane propagation can be controlled by electro-optic effect. According to our calculation, we can obtain about 20 dB/ cm optical switching devices for applied electric field of 3 V/μm. Our experiments show that optical switching of 14 dB/cm can be obtained for 300 V/150 μm.
Keywords :
Optical devices; Optical films; Optical propagation; Optical refraction; Optical surface waves; Optical variables control; Optical waveguide theory; Optical waveguides; Substrates; Surface waves;
Journal_Title :
Quantum Electronics, IEEE Journal of
DOI :
10.1109/JQE.1978.1069711