Silicon photonic contradirectional couplers using subwavelength grating waveguides
We propose and demonstrate a novel design of contradirectional couplers in which a
subwavelength grating (SWG) waveguide replaces one of the asymmetric waveguides of the …
subwavelength grating (SWG) waveguide replaces one of the asymmetric waveguides of the …
Geometrical tuning art for entirely subwavelength grating waveguide based integrated photonics circuits
Subwavelength grating (SWG) waveguide is an intriguing alternative to conventional optical
waveguides due to the extra degree of freedom it offers in tuning a few important waveguide …
waveguides due to the extra degree of freedom it offers in tuning a few important waveguide …
Metamaterial-engineered silicon beam splitter fabricated with deep UV immersion lithography
Subwavelength grating (SWG) metamaterials have garnered a great interest for their
singular capability to shape the material properties and the propagation of light, allowing the …
singular capability to shape the material properties and the propagation of light, allowing the …
Dispersion control of silicon nanophotonic waveguides using sub-wavelength grating metamaterials in near-and mid-IR wavelengths
Controlling the group velocity dispersion of silicon nanophotonic waveguides has been
recognized as a key ingredient to enhance the development of various on-chip optical …
recognized as a key ingredient to enhance the development of various on-chip optical …
Subwavelength structure enabled ultra-long waveguide grating antenna
Because of the high index contrast, current silicon photonics based optical phased arrays
cannot achieve small beam divergence and large field-of-view simultaneously without …
cannot achieve small beam divergence and large field-of-view simultaneously without …
Subwavelength grating waveguide devices for telecommunications applications
Subwavelength grating (SWG) waveguides in silicon-on-insulator are emerging as an
enabling technology for implementing compact, high-performance photonic integrated …
enabling technology for implementing compact, high-performance photonic integrated …
Interleaved subwavelength gratings strip waveguide based TM pass polarizer on SOI platform
Z Xu, T Lyu, X Sun - IEEE Photonics Journal, 2020 - ieeexplore.ieee.org
We report on an ultra-compact, low loss and broadband TM-pass polarizer, which is
constructed by two interleaved subwavelength-gratings (SWGs) waveguides inserted in the …
constructed by two interleaved subwavelength-gratings (SWGs) waveguides inserted in the …
Subwavelength-grating contradirectional couplers for large stopband filters
Manipulating the coupling coefficient at subwavelength scales provides an additional
degree of freedom in designing integrated Bragg gratings. We demonstrate asymmetric …
degree of freedom in designing integrated Bragg gratings. We demonstrate asymmetric …
Air and dielectric bands photonic crystal microringresonator for refractive index sensing
D Urbonas, A Balčytis, K Vaškevičius, M Gabalis… - Optics Letters, 2016 - opg.optica.org
We present the experimental and numerical analysis of a microring resonator with an
integrated one-dimensional photonic crystal fabricated on a silicon-on-insulator platform and …
integrated one-dimensional photonic crystal fabricated on a silicon-on-insulator platform and …
Silicon photonic bandpass filter based on apodized subwavelength grating with high suppression ratio and short coupling length
A compact silicon bandpass filter with high sidelobe suppression is proposed and
experimentally demonstrated using an apodized subwavelength grating (SWG) coupler. The …
experimentally demonstrated using an apodized subwavelength grating (SWG) coupler. The …