Dl. Mazzoni et al., A COHERENT HYBRID FIBEROPTIC PROBE FOR MAPPING INDUCED BIREFRINGENCE IN GAAS STRUCTURES, Journal of lightwave technology, 11(7), 1993, pp. 1158-1161
We report on a very sensitive fiber interferometric sensor for remote
mapping of electrooptically induced birefringence in GaAs and other ma
terials. This interferometer can be used to analyze and characterize G
aAs structures without the need for elaborate testing equipment and pr
ocedures. The achieved spatial resolution is on the order of 0.5 mum.