… crystal waveguide boundaries is at the origin of Bragg coupling phenomena between guided
modes, … In particular, the propagation of the fundamental mode is frustrated by diffraction …

… coupling light from z-invariant ridge waveguides into slow Bloch modes of single-row defect
photonic crystal waveguides… performed with a Bloch mode theory approach predict that very …

… an elastic waveguide coupler and demonstrate that the coupler can potentially … crystal
waveguides. In the following, we present analyses of joined parallel phononic crystal waveguides…

… However, coupling light to photonic crystal waveguide structures … so far for coupling light in
photonic crystal waveguides have … an efficient coupling to photonic crystal waveguides can be …

… However, in order to apply coupled mode analysis, we must properly incorporate dispersion…
photonic crystal waveguides. One of the main results of this paper is a set of coupled mode …

… In integrated optics, waveguide modes are usually characterised by their effective index, …
along the waveguide. In order to determine the effective index of crystal waveguide modes, we …

… the possibility of improving mode matching and obtaining efficient coupling by tuning the …
with the slow light mode. To experimentally study the coupling efficiency, PhC structures were …

… of the coupling length. That is the idea that we apply to the photonic crystal waveguides in
the … between the two waveguides, a normal mode of one isolated waveguide is also a normal …

… modes in coupled photonic crystal waveguides are … crystal directional coupler consisting of
air holes in silicon are discussed. Additionally, fabricated photonic crystal directional couplers …

… mode coupling in geometrical variation waveguide, specifically tapered waveguide, is seen
as the propagation between waveguides … the interface of two different waveguide widths. The …