Articles with "cylindrical vector" as a keyword



q-plate for the Generation of Terahertz Cylindrical Vector Beams Fabricated by 3D Printing

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Published in 2017 at "Journal of Infrared, Millimeter, and Terahertz Waves"

DOI: 10.1007/s10762-017-0396-8

Abstract: We present the design, fabrication, and characterization of a q-plate with continuous birefringence variation at terahertz frequencies. This q-plate was fabricated by three-dimensional printing and is a simple solution for the generation of cylindrical vector… read more here.

Keywords: plate generation; terahertz; vector beams; cylindrical vector ... See more keywords

Effect of the azimuthal gradient of the thermal load on the depolarization of cylindrical vector beams propagating in a side non-uniformly pumped isotropic medium

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Published in 2019 at "Results in Physics"

DOI: 10.1016/j.rinp.2019.02.046

Abstract: Abstract The theoretical and experimental investigations of the depolarization of cylindrical vector beams when they propagate into a side non-uniformly pumped isotropic laser medium. The azimuthal gradient of thermal load inside the cross-section of laser… read more here.

Keywords: depolarization; vector beams; cylindrical vector; azimuthal gradient ... See more keywords
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Steering Nonlinear Twisted Valley Photons of Monolayer WS2 by Vector Beams.

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Published in 2021 at "Nano letters"

DOI: 10.1021/acs.nanolett.1c02290

Abstract: Monolayer transition metal dichalcogenides have intrinsic spin-valley degrees of freedom, drawing broad interests due to their potential applications in information storage and processing. Here, we demonstrate the possibility of using cylindrical vector pumped beams, which… read more here.

Keywords: vector; valley photons; vector beams; steering nonlinear ... See more keywords

Spin-Dependent Optical Geometric Transformation for Cylindrical Vector Beam Multiplexing Communication

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Published in 2018 at "ACS Photonics"

DOI: 10.1021/acsphotonics.8b00680

Abstract: Given by the Shannon theorem, the data rate in a single mode fiber is approaching the capacity limit of 100 Tbit/s, which even applies to all existing wavelength division multiplexing and advanced modulation formatting techniques.… read more here.

Keywords: spin dependent; geometric transformation; dependent optical; optical geometric ... See more keywords

Optical vectorial-mode parity Hall effect: a case study with cylindrical vector beams

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Published in 2024 at "Nature Communications"

DOI: 10.1038/s41467-024-48187-3

Abstract: The vectorial optical field (VOF) assumes a pivotal role in light-matter interactions. Beyond its inherent polarization topology, the VOF also encompasses an intrinsic degree of freedom associated with parity (even or odd), corresponding to a… read more here.

Keywords: effect; cylindrical vector; hall effect; parity ... See more keywords

Polarization detection for cylindrical vector beams empowered by pixelated metasurfaces

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Published in 2024 at "Physica Scripta"

DOI: 10.1088/1402-4896/ad4ea3

Abstract: Polarimetry plays an indispensable role in the light–matter interactions. Nevertheless, conventional components developed for polarization measurements suffer from bulky volume and spatial alignment schemes, causing them to reveal limited performance in determining inhomogeneous polarization distributions.… read more here.

Keywords: detection cylindrical; pixelated metasurfaces; polarization detection; cylindrical vector ... See more keywords

Millijoule pulses post-compression from 14 ps to 475 fs in bulk material multi-pass cell based on cylindrical vector beam

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Published in 2023 at "Chinese Physics B"

DOI: 10.1088/1674-1056/acd5c6

Abstract: The cylindrical vector beam has been utilized to enhance the energy scale of the pulse post-compression in bulk material Herriott multi-pass cell. The method proposed in this letter enables, for the first time to the… read more here.

Keywords: compression; bulk material; beam; cylindrical vector ... See more keywords

Generation of High-Power Femtosecond Cylindrical Vector Beam in an All-Fiber Mamyshev Oscillator

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Published in 2025 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2025.3600892

Abstract: Cylindrical vector beams (CVBs) have attracted significant attention due to their axial symmetry in both polarization and field intensity. However, directly generating high average power ultrashort CVBs in an all-fiber architecture remains a considerable technical… read more here.

Keywords: generation; cylindrical vector; average power; fiber ... See more keywords

Generation of Cylindrical Vector Beams and Optical Vortex in a Solid-Core Ring Fiber Based on an Acoustically Induced Fiber Grating

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Published in 2020 at "IEEE Journal of Selected Topics in Quantum Electronics"

DOI: 10.1109/jstqe.2019.2906274

Abstract: We present a method for achieving the cylindrical vector beams (CVBs) and optical vortex generation in a solid-core ring fiber (SCRF) by using an acoustically induced fiber grating (AIFG). Theoretical analysis shows that the SCRF… read more here.

Keywords: vector beams; optical vortex; cylindrical vector; vector ... See more keywords

Cylindrical vector beams multiplexing communication in air-core photonic crystal fiber

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Published in 2019 at "Optical Engineering"

DOI: 10.1117/1.oe.58.8.086114

Abstract: Abstract. The data rate in a single-mode fiber is approaching the capacity limit given by the Shannon theory. Mode division multiplexing, such as few modes, orbital angular momentum, and cylindrical vector beam (CVB) multiplexing, has… read more here.

Keywords: cylindrical vector; communication; cvb; air core ... See more keywords

Direction-sensitive rotational speed measurement based on the rotational Doppler effect of cylindrical vector beams.

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Published in 2022 at "Applied optics"

DOI: 10.1364/ao.471059

Abstract: The Doppler effect has inspired numerous applications since its discovery, initially enabling measurement of the relative velocity between a moving object and a wave source. In recent years, it has been found that scalar vortex… read more here.

Keywords: cylindrical vector; rotational doppler; doppler effect; direction ... See more keywords