Recent advances in generation and detection of orbital angular momentum optical beams—a review
Herein, we have discussed three major methods which have been generally employed for
the generation of optical beams with orbital angular momentum (OAM). These methods …
the generation of optical beams with orbital angular momentum (OAM). These methods …
[PDF][PDF] 100 Hertz frame-rate switching three-dimensional orbital angular momentum multiplexing holography via cross convolution
The orbital angular momentum (OAM) of light has been implemented as an information
carrier in OAM holography. Holographic information can be multiplexed in theoretical …
carrier in OAM holography. Holographic information can be multiplexed in theoretical …
An InP-based vortex beam emitter with monolithically integrated laser
Semiconductor devices capable of generating a vortex beam with a specific orbital angular
momentum (OAM) order are highly attractive for applications ranging from nanoparticle …
momentum (OAM) order are highly attractive for applications ranging from nanoparticle …
Versatile generation and manipulation of phase-structured light beams using on-chip subwavelength holographic surface gratings
Phase-structured light beams carrying orbital angular momentum (OAM) have a wide range
of applications ranging from particle trapping to optical communication. Many techniques …
of applications ranging from particle trapping to optical communication. Many techniques …
Near-infrared OAM communication using 3D-printed microscale spiral phase plates
We report the use of 3D-printed microscale spiral phase plates to generate orbital angular
momentum (OAM) carrying beams. We confirm that the generated beams have high purity …
momentum (OAM) carrying beams. We confirm that the generated beams have high purity …
Topological converter for high-efficiency coupling between Si wire waveguide and topological waveguide
H Kagami, T Amemiya, S Okada, N Nishiyama… - Optics Express, 2020 - opg.optica.org
Replacing part of a conventional optical circuit with a topological photonic system allows for
various controls of optical vortices in the optical circuit. As an underlying technology for this …
various controls of optical vortices in the optical circuit. As an underlying technology for this …
Enhanced Q-factor and effective length silicon photonics filter utilizing nested ring resonators
MA Selim, M Anwar - Journal of Optics, 2023 - iopscience.iop.org
In this study, we investigate a novel design of an on-chip nested coupled ring resonator to
enhance the quality factor and the effective length of the resonator. The configuration …
enhance the quality factor and the effective length of the resonator. The configuration …
A grating coupler design for optical vortex mode generation in rectangular waveguides
DM Fatkhiev, VS Lyubopytov… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
We propose and numerically verify a design approach to a grating coupler (GC) for in-plane
generation and propagation of quasi-TE vortex modes with azimuthal order±1 within …
generation and propagation of quasi-TE vortex modes with azimuthal order±1 within …
On the design of multi-vortex beam multiplexers using programmable metasurfaces
B Rezaee Rezvan, M Yazdi… - Journal of the Optical …, 2023 - opg.optica.org
This paper presents an analytical procedure for designing orbital angular momentum (OAM)
multiplexers with the capability of generating multiple multiplexed beams with different …
multiplexers with the capability of generating multiple multiplexed beams with different …
Design and analysis of a compact micro-ring resonator signal emitter to reduce the uniformity-induced phase distortion and crosstalk in orbital angular momentum …
To improve the transmission capacity of an optical system, different multiplexing schemes
have been proposed, such as optical time division multiplexing (OTDM), wavelength division …
have been proposed, such as optical time division multiplexing (OTDM), wavelength division …