Polarimetry with azimuthally polarized light
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.10.002
Abstract: Nonuniformly polarized light can be used for Mueller polarimetry of homogeneous linear samples. In this work, a set up based on using azimuthally polarized input light and a modified commercial light polarimeter is proposed and… read more here.
Keywords: polarimetry azimuthally; azimuthally polarized; polarized light;
Propagation dynamics of an azimuthally polarized Bessel–Gauss laser beam in a parabolic plasma channel
Sign Up to like & getrecommendations! Published in 2020 at "Physics of Plasmas"
DOI: 10.1063/5.0022731
Abstract: The propagation dynamics of an azimuthally polarized dark hollow laser beam described by a first-order Bessel–Gauss laser beam in a parabolic plasma channel is investigated by adopting the weakly relativistic limit. By using the variational… read more here.
Keywords: propagation; propagation dynamics; laser beam; azimuthally polarized ... See more keywords
Compression and acceleration of ions by ultrashort, ultraintense azimuthally polarized light.
Sign Up to like & getrecommendations! Published in 2024 at "Physical review. E"
DOI: 10.1103/physreve.109.065211
Abstract: An efficient plasma compression scheme using azimuthally polarized light is proposed. Azimuthally polarized light possesses a donutlike intensity pattern, enabling it to compress and accelerate ions toward the optical axis across a wide range of… read more here.
Keywords: soliton; critical density; compression; density ... See more keywords
Image Encryption Through Dual-Pass Modulated Azimuthally Polarized Vector Field
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2023.3348935
Abstract: In this letter, we propose a novel image encryption technique through efficient utilization of spatially separated orthogonal polarization components of dual-pass-modulated azimuthally polarized vector beams. Such beams hold spatially varying azimuth of polarization ellipse in… read more here.
Keywords: pass modulated; modulated azimuthally; image encryption; dual pass ... See more keywords
Ultra-long magnetization needle induced by focusing azimuthally polarized beams with a spherical mirror.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.002069
Abstract: Based on extended Richards-Wolf theory for axisymmetric surfaces and the inverse Faraday effect, we propose the generation of a purely longitudinal magnetization needle by focusing Gaussian annular azimuthally polarized beams with a spherical mirror. The… read more here.
Keywords: spherical mirror; magnetization; polarized beams; beams spherical ... See more keywords
Efficient and high-throughput ablation of platinum using high-repetition rate radially and azimuthally polarized sub-picosecond laser pulses.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.415855
Abstract: A highly productive ablation process of 100 nm thick platinum films with a processed area rate of up to 378 cm2/min is presented using radially and azimuthally polarized laser beams. This was achieved by developing… read more here.
Keywords: laser pulses; azimuthally polarized; radially azimuthally; repetition rate ... See more keywords
Optical pulling force on Janus particles via azimuthally-polarized Bessel beams.
Sign Up to like & getrecommendations! Published in 2025 at "Optics express"
DOI: 10.1364/oe.547393
Abstract: Janus particles have aroused a great deal of interest over the years due to their intriguing properties and potential applications, including optical manipulation, biomedical sensing, and imaging. However, controlled manipulation of composite Janus particles with… read more here.
Keywords: janus; pulling forces; azimuthally polarized; bessel ... See more keywords
Radially and azimuthally polarized nanosecond Yb-doped fiber MOPA system incorporating temporal shaping.
Sign Up to like & getrecommendations! Published in 2017 at "Optics letters"
DOI: 10.1364/ol.42.001740
Abstract: We report an Yb-doped fiber master-oscillator power-amplifier (MOPA) system with the capability of selectively generating doughnut-shaped radially and azimuthally polarized beams with user-defined temporal pulse shapes. The desired output polarization was generated with the aid… read more here.
Keywords: mopa system; doped fiber; azimuthally polarized; radially azimuthally ... See more keywords
Annular optical trapping of metallic nanoparticles using the azimuthally polarized beam.
Sign Up to like & getrecommendations! Published in 2024 at "Optics letters"
DOI: 10.1364/ol.527288
Abstract: The unique physical and chemical properties make metallic nanoparticles promising for broad applications in many fields. Exploring the dynamics of metallic nanoparticles in optical traps is crucial for exploiting optical tweezers to advance the applications… read more here.
Keywords: polarized beam; gold nanoparticles; azimuthally polarized; annular optical ... See more keywords
Optical Magnetic Field Enhancement using Ultrafast Azimuthally Polarized Laser Beams and Tailored Metallic Nanoantennas
Sign Up to like & getrecommendations! Published in 2024 at "Photonics Research"
DOI: 10.1364/prj.511916
Abstract: Structured light provides unique opportunities to spatially tailor the electromagnetic field of laser beams. This includes the possibility of a sub-wavelength spatial separation of their electric and magnetic fields, which would allow isolating interactions of… read more here.
Keywords: ultrafast azimuthally; field; magnetic field; azimuthally polarized ... See more keywords
Excitation of nonradiating magnetic anapole states with azimuthally polarized vector beams
Sign Up to like & getrecommendations! Published in 2018 at "Beilstein Journal of Nanotechnology"
DOI: 10.3762/bjnano.9.139
Abstract: Nonradiating current configurations have been drawing the attention of the physics community for many years. It has been demonstrated recently that dielectric nanoparticles provide a unique platform to host such nonradiating modes, called “anapoles”. Here… read more here.
Keywords: azimuthally polarized; excitation nonradiating; nonradiating magnetic; anapole modes ... See more keywords