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 …
Phase singularities and optical vortices in photonics
Since the second half of the 20th century, ideas to develop methods for the formation of
optical vortices (OVs) or OV beams–regions of circular motion of energy flow in an …
optical vortices (OVs) or OV beams–regions of circular motion of energy flow in an …
Versatile on-chip light coupling and (de) multiplexing from arbitrary polarizations to controlled waveguide modes using an integrated dielectric metasurface
Metasurfaces have found broad applicability in free-space optics, while its potential to tailor
guided waves remains barely explored. By synergizing the Jones matrix model with …
guided waves remains barely explored. By synergizing the Jones matrix model with …
On-chip orbital angular momentum modes generator and (de) multiplexer based on trench silicon waveguides
Based on an integrated silicon platform, we present an ultracompact structure to generate
optical orbital angular momentum (OAM) modes, where only a waveguide with a specially …
optical orbital angular momentum (OAM) modes, where only a waveguide with a specially …
Horn antennas for generating radio waves bearing orbital angular momentum by using spiral phase plate
W Wei, K Mahdjoubi, C Brousseau… - IET Microwaves …, 2016 - Wiley Online Library
The design of two new horn antennas for the generation of radio waves bearing orbital
angular momentum (OAM) is presented. The OAM mode ℓ= 1 or− 1 is generated by …
angular momentum (OAM) is presented. The OAM mode ℓ= 1 or− 1 is generated by …
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 …
Integrated photonic emitter with a wide switching range of orbital angular momentum modes
Due to the nature of infinite dimensionality, the orbital angular momentum (OAM) has been
considered as a new degree of freedom of light and widely expanded the scopes of …
considered as a new degree of freedom of light and widely expanded the scopes of …
[HTML][HTML] Design and modeling of a photonic integrated device for optical vortex generation in a silicon waveguide
We propose and numerically verify a design of the photonic integrated circuit for in-plane
generation of a 1st azimuthal order vortex mode in dielectric rectangular waveguides …
generation of a 1st azimuthal order vortex mode in dielectric rectangular waveguides …
Compact high-efficiency four-mode vortex beam generator within the telecom C-band
Vortex beams carrying orbital angular momentum have attracted a great deal of attention
over the past few years. An integrated vortex beam generator with high efficiency is …
over the past few years. An integrated vortex beam generator with high efficiency is …
Investigating orbital angular momentum modes in multimode interference (MMI) waveguides and revealing their mode conversion property
In this work, the propagation of OAM modes in multimode interference (MMI) waveguides, as
the basic elements in many integrated optical devices, is studied to utilize their benefits in …
the basic elements in many integrated optical devices, is studied to utilize their benefits in …