Dual-wavelengths filter operating at visible wavelength region using subwavelength grating on waveguide structure
Sign Up to like & getrecommendations! Published in 2019 at "Optical Review"
DOI: 10.1007/s10043-019-00541-3
Abstract: A dual-wavelength filter was experimentally demonstrated using subwavelength grating (SWG)/waveguide structure. We designed the structural parameters of the SWG and the waveguide to find the reflection peaks in the visible wavelength region. To investigate the… read more here.
Keywords: visible wavelength; subwavelength grating; using subwavelength; waveguide structure ... See more keywords
Compact polarization beam splitter assisted by subwavelength grating in triple-waveguide directional coupler.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.002264
Abstract: A polarization beam splitter (PBS) is one of the key components for manipulating different polarization states in the areas of optical interconnection and communication. In this paper, a PBS with two coupling regions using a… read more here.
Keywords: polarization beam; triple waveguide; polarization; subwavelength grating ... See more keywords
Optical forces in silicon subwavelength-grating waveguides.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.030876
Abstract: A theoretical analysis is given for the optical forces induced by the Bloch mode propagating along a silicon subwavelength-grating (SWG) waveguide for the first time. As a periodical structure, an SWG waveguide supports periodical light… read more here.
Keywords: subwavelength grating; nano particles; silicon subwavelength; optical forces ... See more keywords