High-energy nanosecond radially polarized beam output from Nd:YAG amplifiers
Sign Up to like & getrecommendations! Published in 2017 at "Optical Review"
DOI: 10.1007/s10043-017-0319-x
Abstract: Radially polarized laser beam amplification up to the 772 mJ using flash-lamp-pumped Nd:YAG amplifiers was demonstrated. In the experiments, a nanosecond radially polarized seed beam was converted from a conventional Q-switched Nd:YAG laser output with a… read more here.
Keywords: yag amplifiers; radially polarized; output; amplification ... See more keywords
Average intensity and spreading of a radially polarized multi-Gaussian Schell-model beam in anisotropic turbulence
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Quantitative Spectroscopy and Radiative Transfer"
DOI: 10.1016/j.jqsrt.2018.06.024
Abstract: Abstract Analytical expressions of average intensity and long-term beam width for a radially polarized multi-Gaussian Schell-model (MGSM) beam in anisotropic atmospheric turbulence are developed based on the extended Huygens-Fresnel principle. The influences of anisotropic non-Kolmogorov… read more here.
Keywords: radially polarized; turbulence; average intensity; polarized multi ... See more keywords
The directional excitation of surface plasmon polaritons by radially polarized beam with multiple off-axis vortices
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.03.050
Abstract: Abstract A method of directional excitation of surface plasmon polaritons (SPPs) is proposed by using radially polarized beam loaded with multiple off-axis vortices. Based on the Kretschmann–Raether three-layer structure, the theory expression for the distribution… read more here.
Keywords: spps; multiple axis; polarized beam; axis vortices ... See more keywords
Radially polarized twisted Multi-Gaussian Schell-model beams and their statistical properties
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.126321
Abstract: Abstract A radially polarized twisted Multi-Gaussian Schell-model (RPT MGSM) beam based on the unified theory of coherence and polarization is introduced. The reliability conditions for the beams are also derived. We derive the analytical expressions… read more here.
Keywords: twisted multi; polarized twisted; radially polarized; polarization ... See more keywords
Light-induced radially polarized magnetic fields
Sign Up to like & getrecommendations! Published in 2021 at "Optics Communications"
DOI: 10.1016/j.optcom.2021.126975
Abstract: Abstract Many ferromagnets exhibit the inverse Faraday effect (IFE), and based on the IFE, magnetic fields with different distributions can be induced conveniently in these ferromagnets by tailoring the laser fields. Besides, the magnetic field… read more here.
Keywords: field; magnetic fields; light induced; magnetic field ... See more keywords
Radially polarized terahertz (THz) generation by frequency difference of Hermite Cosh Gaussian lasers in hot electron-collisional plasma
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2020.106257
Abstract: Abstract We report a scheme to generate radially polarized THz radiation by frequency difference of Hermite Cosh Gaussian lasers in hot electron, collisional and density modulated plasma. The effect of laser (spatial field distribution) and… read more here.
Keywords: plasma; field; radially polarized; thz ... See more keywords
Superlong uniform light tunnel created by focusing radially polarized vortex beam
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5033926
Abstract: A method of generating a super-long micro-scale light tunnel with longitudinal intensity variation less than three percent of the maximum is presented. A radially polarized vortex beam with topological charge of two can be focused… read more here.
Keywords: radially polarized; vortex beam; light; polarized vortex ... See more keywords
Focusing of radially polarized Lorentz–Gauss beams with the power–exponent–phase vortex
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Modern Optics"
DOI: 10.1080/09500340.2017.1401134
Abstract: Abstract Using the vector diffraction theory, the optical field of the focusing radially polarized Lorentz–Gauss beam with the power–exponent–phase vortex is derived. The normalized intensity distributions of the focusing radially polarized Lorentz–Gauss beam with the… read more here.
Keywords: radially polarized; power; lorentz gauss; polarized lorentz ... See more keywords
Nonparaxial propagation of radially polarized chirped Airy beams in uniaxial crystal orthogonal to the optical axis
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Physics B"
DOI: 10.1088/1674-1056/abb226
Abstract: The nonparaxial propagation of radially polarized chirped Airy beams (RPCAiBs) in uniaxial crystal orthogonal to the optical axis is analytically studied. The effects of the first and the second order chirp factors, and the ratio… read more here.
Keywords: chirped airy; nonparaxial propagation; polarized chirped; propagation radially ... See more keywords
Focused fields of ultrashort radially polarized laser pulses having low-order spatiotemporal couplings
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review A"
DOI: 10.1103/physreva.103.033512
Abstract: We present a detailed study of the fields and propagation characteristics around the focus of ultrashort radially-polarized laser beams (RPLBs) having low-order spatio-temporal couplings (STCs). The three STCs considered are the focusing of the different… read more here.
Keywords: polarized laser; order; low order; ultrashort radially ... See more keywords
Passively Q-switched radially polarized LG01 mode laser using circular Dammann grating
Sign Up to like & getrecommendations! Published in 2021 at "Optical Engineering"
DOI: 10.1117/1.oe.60.4.046101
Abstract: Abstract. Cylindrical vector-polarized vortex pulses from a passively Q-switched laser are demonstrated. Pump radiation reshaped into a size-controlled annular profile via circular Dammann grating produces an efficient excitation of the LG01 mode. The YAG / Nd : YAG / Cr4 + : YAG composite… read more here.
Keywords: lg01 mode; radially polarized; laser; dammann grating ... See more keywords