q-plate for the Generation of Terahertz Cylindrical Vector Beams Fabricated by 3D Printing
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Steering Nonlinear Twisted Valley Photons of Monolayer WS2 by Vector Beams.
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Millijoule pulses post-compression from 14 ps to 475 fs in bulk material multi-pass cell based on cylindrical vector beam
Sign Up to like & getrecommendations! 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 Cylindrical Vector Beams and Optical Vortex in a Solid-Core Ring Fiber Based on an Acoustically Induced Fiber Grating
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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.
Sign Up to like & getrecommendations! 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
Controllable high-speed rotated femtosecond cylindrical vector beam based on optical heterodyne interference.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.460710
Abstract: Structured light beams that possess unique polarization distribution could offer a new degree of freedom for a variety of applications, and hence its flexible polarization manipulation is necessary. Here we experimentally report a heterodyne interference-based… read more here.
Keywords: heterodyne interference; speed; cylindrical vector; femtosecond cylindrical ... See more keywords
All-fiber bidirectional mode-locked laser to generate cylindrical vector beam asynchronous noise-like pulses.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.460863
Abstract: We proposed and demonstrated a bidirectional mode-locked fiber laser to generate cylindrical vector beam (CVB) asynchronous pulses based on a graded index multimode fiber. A homemade fused taper two-mode fiber optical coupler (TMF-OC) is employed… read more here.
Keywords: cylindrical vector; laser generate; mode locked; generate cylindrical ... See more keywords
2 µm cylindrical vector beam generation from a c-cut Tm:CaYAlO4 crystal resonator.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.484875
Abstract: Different from the traditional ideal column symmetry cavities, we directly generated the cylindrical vector pulsed beams in the folded six-mirror cavity by employing a c-cut Tm:CaYAlO4 (Tm:CYA) crystal and SESAM. By adjusting the distance between… read more here.
Keywords: cylindrical vector; beam; vector beam; cut cayalo4 ... See more keywords