Broadband circular polarizer for randomly polarized light in few-layer metasurface
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-38948-2
Abstract: Controlling the polarization state of light has been a significant issue for various integrated optical devices such as optical imaging, sensors, and communications. Recent advances in metamaterials enable the optical elements for controlling light to… read more here.
Keywords: polarizer; circular polarizer; polarization; randomly polarized ... See more keywords
Design of an achromatic wide-view circular polarizer using normal dispersion films
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Information Display"
DOI: 10.1080/15980316.2018.1538907
Abstract: ABSTRACT Proposed herein is an achromatic wide-view circular polarizer (CP) using normal dispersion films, which can suppress the light reflection over all the polar and azimuth angles. For normal incidence, the proposed CP with +A/−A/+C… read more here.
Keywords: view circular; achromatic wide; circular polarizer; wide view ... See more keywords
Equivalent Circuit Modeling to Design a Dual-Band Dual Linear-to-Circular Polarizer Surface
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2020.2963949
Abstract: The working principle of a thin dual-band dual-linear to circular polarizer is presented here. This polarizer not only converts incident linearly polarized (LP) waves to circularly polarized (CP) waves in two frequency bands, but it… read more here.
Keywords: dual band; band dual; circular polarizer; dual linear ... See more keywords
Broadband Circular Polarizer Based on Plasmon Hybridizations
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Antennas and Propagation"
DOI: 10.1155/2017/3859206
Abstract: This paper presents a broadband circular polarizer with a ring/disk cavity structure, which is a broadband application of plasmon hybridizations. The proposed design can convert a linearly polarized wave to a circularly polarized wave from… read more here.
Keywords: broadband circular; circular polarizer; plasmon hybridizations; polarizer based ... See more keywords
Bending effect on the circular polarizer of an organic light-emitting diode display.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.003671
Abstract: We investigated the retardation change of a reactive-mesogen-type quarter-wave plate (QWP) by bending. We measured the retardation of the QWP when the slow axis of the QWP was perpendicular or parallel to the bending axis.… read more here.
Keywords: light emitting; diode display; circular polarizer; emitting diode ... See more keywords
Broadband circular polarizer based on twisted plasmonic nano-disks.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.004846
Abstract: The broadband circular polarizer based on the surface plasmon of a metal nanostructure has important practical application due to its adjustability, low cost, and easy integration. In this article, a twisted multilayer double semi-disc structure… read more here.
Keywords: circular polarizer; extinction; polarizer based; broadband circular ... See more keywords
Mid-infrared broadband circular polarizer based on Weyl semimetals.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.445803
Abstract: As a three-dimensional topological phase of matter, Weyl semimetals possess extremely large gyrotropic optical response in the mid-infrared region, leading to the strong chiral anomaly. This study proposes a circular polarizer design with a double-WSM-layer… read more here.
Keywords: infrared broadband; mid infrared; weyl semimetals; circular polarizer ... See more keywords
Ultra-wideband linear-to-circular polarizer realized by bi-layer metasurfaces.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.460685
Abstract: We propose a bi-layer transmissive metasurface to obtain linear-to-circular polarization conversion in a wideband. The unit cell of each metasurface layer, which has identical configuration, consists of a Jerusalem-cross-like resonator and a metal strip. A… read more here.
Keywords: layer; ultra wideband; linear circular; circular polarizer ... See more keywords
Development of a terahertz wave circular polarizer using a 2D array of metallic helix metamaterial.
Sign Up to like & getrecommendations! Published in 2021 at "Optics letters"
DOI: 10.1364/ol.422025
Abstract: We developed a broadband terahertz wave circular polarizer that consists of a two-dimensional (2D) array of three-dimensional metallic helices. Each helix operates in an axial mode of operation where the wavelength of resonance is comparable… read more here.
Keywords: wave circular; terahertz; circular polarizer; polarizer using ... See more keywords
Broadband Circularly Polarized Conical Corrugated Horn Antenna Using a Dielectric Circular Polarizer
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13122138
Abstract: In this paper, a broadband left-handed circularly polarized (LHCP) corrugated horn antenna using a dielectric circular polarizer is proposed. Circularly polarized (CP) waves are generated by inserting an improved dovetail-shaped dielectric plate into the circular… read more here.
Keywords: horn antenna; corrugated horn; circular polarizer; polarizer ... See more keywords