Cr4+DOPED CRYSTAL STRIP-LOADED OPTICAL WAVEGUIDE AMPLIFIERS FOR BROADBAND OPTICAL AMPLIFICATION AROUND 1310 NM

摘要

The present invention discloses an optical device, comprising a Cr4+ Doped crystal substrate and at least one optically transparent strop disposed on the substrate, wherein the at least one optically transparent strip has a higher refractive index than the substrate.