Ir. Matias et al., OPTICAL-INTENSITY INDUCED SHUTTER IN PHOTOCHROMIC-DOPED SOL-GEL GEL-GLASS WAVE-GUIDES, IEEE journal of selected topics in quantum electronics, 3(3), 1997, pp. 780-788
The dynamic response, modeling anti performance of a new optical inten
sity induced shutter have been studied. Hybrid optical waveguides made
of optical fibers and photochromic doped gel-glass have been prepared
by sol-gel process. A novel theoretical model explaining their behavi
or is shown. Experimental validation of the model is also shown. Desig
n parameters of the devices, optical tunability and their application
as extrinsic fiber optic intensity induced shutter (EFIS) are theoreti
cally and experimental demonstrated.