Applied Physics Letters · 1978 · 111 citations · 7 references
EngineeringElectrical EngineeringPhysicsOpticsOptoelectronicsPhotonicsDirectional CouplersIntegrated OpticsOptical WaveguidesWaveguidesBandwidthIntegrated Optical FiltersOptical CouplersStrip WaveguidesTunable Directional CouplersTunable Optical FiltersWaveguide CouplersWaveguide Directional Couplers
An integrated optical filter composed of coupled nonidentical strip waveguides in LiNbO3 is demonstrated. The device has a 200-Å bandwidth, is tunable over several hundred angstroms, and offers electrical control of the crossover efficiency.
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Metal-diffused optical waveguides in LiNbO3
R. V. Schmidt, I. P. Kaminow · Applied Physics Letters · 1974 · 662 citations
Grating filters for thin-film optical waveguides
D. C. Flanders, H. Kogelnik, R. V. Schmidt et al. · Applied Physics Letters · 1974 · 220 citations
Natural Sciences, Electrical Engineering, Materials Science +14