Innovative fiber Bragg grating filter based on a graphene photonic crystal microcavity.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.59.000084
Abstract: We propose a new model for a fiber Bragg grating (FBG) filter based on one-dimensional defective photonic bandgap structures, which operates within telecom windows. The device is realized in an asymmetric $ {{\rm SiO}_2}/{{\rm TiO}_2}… read more here.
Keywords: fiber bragg; filter based; photonic crystal; filter ... See more keywords
Experimental observation of wave localization at the Dirac frequency in a two-dimensional photonic crystal microcavity.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.008213
Abstract: Trapping light within cavities or waveguides in photonic crystals is an effective technology in modern integrated optics. Traditionally, cavities rely on total internal reflection or a photonic bandgap to achieve field confinement. Recent investigations have… read more here.
Keywords: frequency; dirac frequency; photonic crystal; crystal microcavity ... See more keywords
Voltage-tunable Q factor in a photonic crystal microcavity.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.479431
Abstract: A photonic crystal microcavity with a tunable quality factor (Q factor) has been implemented on the basis of a bound state in the continuum using the advanced liquid crystal cell technology platform. It has been… read more here.
Keywords: crystal; photonic crystal; crystal microcavity; factor ... See more keywords