Radial Bragg ring resonator
Rare earth doped barium titanate thin film optical working mediu
Rare earth doped optical waveguide and laser with optimal...
Rare-earth-doped lithium niobate waveguide structures
Reducing polarization dependent loss caused by polarization...
Rib waveguide optimized for low loss coupling to optical fibers
Ridge and mesa optical waveguides
Ridge waveguide-type optical semiconductor device and method...