[PDF][PDF] Visible-frequency metasurface for structuring and spatially multiplexing optical vortices
Recently, an intriguing 2D metamaterial, called the metasurface,[24] has gained attention
due to its ability to manipulate optical phase fronts. Instead of acquiring a desired phase …
due to its ability to manipulate optical phase fronts. Instead of acquiring a desired phase …
Digital spiral imaging
A major application of optics is imaging all types of structural, physical, chemical and
biological features of matter. Techniques based on most known properties of light have been …
biological features of matter. Techniques based on most known properties of light have been …
Fabrication and characterization of high-quality spiral phase plates for optical applications
The discovery that light beams with a helical phase front carry orbital angular momentum
(OAM) has enabled applications in many fields ranging from optical manipulation to …
(OAM) has enabled applications in many fields ranging from optical manipulation to …
On‐chip detection of orbital angular momentum beam by plasmonic nanogratings
Thanks to the unlimited orthogonal states, the orbital angular momentum (OAM) light is
widely accepted as a promising carrier for high information multiplexing in optical …
widely accepted as a promising carrier for high information multiplexing in optical …
Generation of cylindrically polarized vector vortex beams with digital micromirror device
We propose a novel technique to directly transform a linearly polarized Gaussian beam into
vector-vortex beams with various spatial patterns. Full high-quality control of amplitude and …
vector-vortex beams with various spatial patterns. Full high-quality control of amplitude and …
The performances of different OAM encoding systems
C Kai, Z Feng, MI Dedo, P Huang, K Guo, F Shen… - Optics …, 2019 - Elsevier
Recently, the vortex beam carrying orbital angular momentum (OAM) has attracted lots of
attentions in the optical communication system, which can extend the channel capacity …
attentions in the optical communication system, which can extend the channel capacity …
How a Dove prism transforms the orbital angular momentum of a light beam
It is generally assumed that a light beam with orbital angular momentum (OAM) per photon
of lħ, is transformed, when traversing a Dove prism, into a light beam with OAM per photon …
of lħ, is transformed, when traversing a Dove prism, into a light beam with OAM per photon …
Optical implementation of the vortex information channel
R Čelechovský, Z Bouchal - New Journal of Physics, 2007 - iopscience.iop.org
Recently, composed vortex fields generated by means of a spatial light modulator working in
a dynamical regime have been examined as prospective information carriers. In this paper …
a dynamical regime have been examined as prospective information carriers. In this paper …
Broadband diffractive graphene orbital angular momentum metalens by laser nanoprinting
Optical beams carrying orbital angular momentum (OAM) play an important role in micro-
/nanoparticle manipulation and information multiplexing in optical communications …
/nanoparticle manipulation and information multiplexing in optical communications …
Retrieving performances of vortex beams with GS algorithm after transmitting in different types of turbulences
MI Dedo, Z Wang, K Guo, Y Sun, F Shen, H Zhou… - Applied Sciences, 2019 - mdpi.com
The transmission of the orbital angular momentum (OAM) beam has attracted a lot of
attention in the field of free-space optical (FSO) communication. Usually, after transmitting in …
attention in the field of free-space optical (FSO) communication. Usually, after transmitting in …