First-Order Grating Coupling Coefficients in Asymmetric Three-Layer Waveguides for Transverse Electric Modes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2017.2661842
Abstract: An equivalent surface current method is used to derive an analytic expression that approximates the coupling coefficient, reflectivity bandwidth, and group velocity for coupling between identical and nonidentical TE modes in an asymmetric three-layer waveguide… read more here.
Keywords: coupling coefficient; three layer; asymmetric three; expression ... See more keywords
Phase-controlled electromagnetically induced symmetric and asymmetric grating in an asymmetric three-coupled quantum well.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.009662
Abstract: Fraunhofer light diffraction of a weak probe field passing through an asymmetric three-coupled quantum well, which is driven by a standing wave and two coupling laser fields, is investigated. Depending on which transitions are coupled… read more here.
Keywords: phase; asymmetric three; coupled quantum; three coupled ... See more keywords