Cylindrical vector beam multiplexer/demultiplexer using off-axis polarization control [PDF]
The emergence of cylindrical vector beam (CVB) multiplexing has opened new avenues for high-capacity optical communication. Although several configurations have been developed to couple/separate CVBs, the CVB multiplexer/demultiplexer remains elusive due
Shuqing Chen +8 more
doaj +2 more sources
Numerical Investigation of Multifunctional Plasmonic Micro-Fiber Based on Fano Resonances and LSPR Excited via Cylindrical Vector Beam [PDF]
Function expansion of fiber sensor is highly desired for ultrasensitive optical detection and analysis. Here, we present an approach of multifunctional fiber sensor based on Fano resonances and localized surface plasmon resonance (LSPR) excited via ...
Min Liu +8 more
doaj +2 more sources
Spin-Orbital Conversion with the Tight Focus of an Axial Superposition of a High-Order Cylindrical Vector Beam and a Beam with Linear Polarization [PDF]
In this paper, spin-orbital conversion in the tight focus of an axial superposition of a high-order (order m) cylindrical vector beam and a beam with linear polarization is theoretically and numerically considered.
Victor Kotlyar +3 more
doaj +2 more sources
Structured beam-driven multipolar mode control in nanoparticles [PDF]
Due to their unique tight focusing properties, structured light beams, such as cylindrical vector beams, offer unique opportunities for tailoring light–matter interaction at the nanoscale.
Fallah Asma, Otte Eileen
doaj +2 more sources
The evanescent wavefield part of a cylindrical vector beam. [PDF]
The evanescent wave of the cylindrical vector field is analyzed using the vector angular spectrum of the electromagnetic beam. Comparison between the contributions of the TE and TM terms of both the propagating and the evanescent waves associated with the cylindrical vector field in free space is demonstrated.
Chen RP, Li G.
europepmc +3 more sources
Cylindrical vector beam multiplexing holography employing spin-decoupled phase modulation metasurface [PDF]
Cylindrical vector beams (CVBs) hold considerable promise as high-capacity information carriers for multiplexing holography due to their mode orthogonality.
Xie Zhiqiang +10 more
doaj +2 more sources
Nonparaxial Exploding Cylindrical Vector Beams
Exploding or concentrating beams, vortex beams, and cylindrical vector beams have a precisely shaped transversal amplitude profile such that they produce a continuously concentrating and intensifying focal spot upon focusing as the lens aperture is ...
Marcos G. Barriopedro +2 more
doaj +2 more sources
High-Mode Purity 1 μm Cylindrical Vector Beam All-Fiber Laser Based on a Symmetric Two-Mode Coupler
Cylindrical vector beams (CVBs) are the product of polarization modulation of optical fields, and possess both unique focusing characteristics and excellent properties applicable to machining, imaging, communication and other fields.
Boyi Yang +10 more
doaj +1 more source
Singularities in cylindrical vector beams [PDF]
Cylindrical vector beams with azimuthal and radial polarization distributions are studied for singularities. It is shown experimentally that these beams have screw dislocation as well as edge dislocation at the same time. The relation between phase and polarization of light beam is the key to understand this fact.
Manish Verma +5 more
openaire +1 more source
Reverse energy flow in vector modes of optical fibers
In this paper, the propagation of a second-order cylindrical vector beam in gradient-index and microstructured fibers is numerically simulated using the RSoft Fullwave software.
S.S. Stafeev +3 more
doaj +1 more source

