Broadband achromatic tunable polarization rotator
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.124456
Abstract: Abstract We demonstrate and experimentally verify an achromatic tunable polarization rotator based on Berry phase using three non-ideal mirrors. A parallel transport matrix algorithm is used to determine polarization rotation for all linear polarization states.… read more here.
Keywords: polarization; tunable polarization; achromatic tunable; polarization rotator ... See more keywords
Electrical Broad Tuning of Plasmonic Color Filter Employing an Asymmetric-Lattice Nanohole Array of Metasurface Controlled by Polarization Rotator
Sign Up to like & getrecommendations! Published in 2017 at "ACS Photonics"
DOI: 10.1021/acsphotonics.7b00249
Abstract: Wide range of color change in nanohole array structure on a metal film have been successfully demonstrated using asymmetric-lattice design of nanoholes and an electrically switching polarization rotator. Recently, some studies have been reported that… read more here.
Keywords: color; nanohole array; asymmetric lattice; polarization rotator ... See more keywords
Tunable Metasurfaces: A Polarization Rotator Design
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review X"
DOI: 10.1103/physrevx.9.011036
Abstract: An electronically tunable metasurface can rotate the polarization angle of an incident polarized electromagnetic wave, showing promise for a new paradigm of real-time wave manipulation. read more here.
Keywords: polarization rotator; metasurfaces polarization; polarization; tunable metasurfaces ... See more keywords
A Broadband Ultra-Thin Polarization Rotator Using Periodically Loaded Parallel Strip-Lines
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3057848
Abstract: A polarization rotator based on loaded parallel strip-lines is theoretically and experimentally investigated. The unit cells are short-stub loaded parallel strip-lines. The arrays on the front and back layers are rotated by 90° to each… read more here.
Keywords: tex math; loaded parallel; inline formula; polarization rotator ... See more keywords
A Single-Layer Vialess Wideband Reflective Polarization Rotator Utilizing Perforated Holes
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2020.3022088
Abstract: A wideband reflective polarization rotator featuring a single layer and vialess design is proposed in this letter. The curved bowtie resonator is employed to accomplish wideband performance. Two notch resonators are etched at both terminals… read more here.
Keywords: polarization rotator; polarization; reflective polarization; single layer ... See more keywords
A SIW-Based Polarization Rotator With an Application to Linear-to-Circular Dual-Band Polarizers at $K-/Ka$ -Band
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2020.2963901
Abstract: A polarization rotator based on substrate integrated waveguide (SIW) is proposed in this article. The rotator is designed as a dual-band, single-layer, frequency-selective surface (FSS) that transmits a wave rotated of 90° with respect to… read more here.
Keywords: rotator application; dual band; rotator; polarization rotator ... See more keywords
Subwavelength-grating-assisted silicon polarization rotator covering all optical communication bands.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.005588
Abstract: We propose an ultra-broadband and ultra-compact polarization rotator (PR) structure on the silicon-on-insulator platform. The subwavelength gratings (SWGs) are introduced at the waveguide corner in order to excite the hybridized modes and realize the polarization… read more here.
Keywords: polarization rotator; communication bands; optical communication; polarization ... See more keywords
Inverse design of a single-step-etched ultracompact silicon polarization rotator.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.399052
Abstract: We propose and experimentally demonstrate a novel ultracompact silicon polarization rotator based on equivalent asymmetric waveguide cross section in only single-step etching procedure for densely integrated on-chip mode-division multiplexing system. In the conventional mode hybridization… read more here.
Keywords: single step; polarization rotator; polarization; design ... See more keywords
Compact symmetric polarization rotator-splitter on InP.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.445358
Abstract: Symmetric polarization rotator-splitter (PRS) is proposed and experimentally demonstrated on InP for the first time. Instead of integrating a mode-selective splitter, we employ a symmetric multimode-interference (MMI) splitter at the output of an adiabatic taper… read more here.
Keywords: symmetric polarization; rotator splitter; splitter; inp ... See more keywords
Electrotunable 180° achromatic linear polarization rotator based on a dual-frequency liquid crystal.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.447256
Abstract: Linear polarization rotators have been widely used in optical systems. Commonly used polarization rotators are still beset by strong dispersion and thus restricted spectral bandwidth of operation. This leads to the development of achromatic or… read more here.
Keywords: linear polarization; dual frequency; liquid crystal; polarization rotator ... See more keywords
Monolithically integrated polarization rotator and splitter with designed power ratio.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.488419
Abstract: Inverse designs are widely used for creating ultra-compact photonic devices, but suffer from high computation power due to the optimization complexity. General Stoke's theorem proves that the overall change present at the outer boundary is… read more here.
Keywords: integrated polarization; methodology; monolithically integrated; power ... See more keywords