Nanophotonic Materials for Twisted Light Manipulation.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202106692
Abstract: Twisted light, an unbounded set of helical spatial modes carrying orbital angular momentum (OAM), offers not only fundamental new insights into structured light-matter interactions, but also a new degree of freedom to boost optical and… read more here.
Keywords: materials twisted; oam; twisted light; nanophotonic materials ... See more keywords
Direct Light Orbital Angular Momentum Detection in Mid‐Infrared Based on the Type‐II Weyl Semimetal TaIrTe4
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202201229
Abstract: The direct photocurrent detection capability of light orbital angular momentum (OAM) has recently been realized with topological Weyl semimetals, but it is limited to the near‐infrared wavelength range. The extension of the direct OAM detection… read more here.
Keywords: tairte4; mid infrared; oam; detection ... See more keywords
Elliptic perfect optical vortices
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2017.10.144
Abstract: We generalize the concept of perfect optical vortices, studying the elliptic perfect optical vortices (EPOVs), which also have diameters independent on the topological charge. A pure-phase diffractive optical element is proposed for efficient generation of… read more here.
Keywords: elliptic perfect; oam; perfect optical; optical vortices ... See more keywords
Interactions between Plasmonic Nanoantennas and Vortex Beams.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c01926
Abstract: The orbital angular momentum (OAM) of light offers a new degree of freedom for light-matter interactions, yet how to control such interactions with this physical dimension remains open. Here, by developing a numerical method enabling… read more here.
Keywords: plasmonic nanoantennas; oam; interactions plasmonic; nanoantennas vortex ... See more keywords
Generation Dynamics of Broadband Extreme Ultraviolet Vortex Beams
Sign Up to like & getrecommendations! Published in 2025 at "ACS Photonics"
DOI: 10.1021/acsphotonics.4c02516
Abstract: Light beams carrying orbital angular momentum (OAM) can be generated in the extreme ultraviolet and soft X-ray spectra by means of high harmonic generation (HHG). In HHG, phase properties of the drive laser, such as… read more here.
Keywords: generation; vortex beams; generation dynamics; oam ... See more keywords
Orbital angular momentum (OAM) conversion and multicasting using N-core supermode fiber
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-01201-9
Abstract: We propose and numerically demonstrate a conversion and multicasting scheme of orbital angular momentum (OAM) states by using N-core supermode fiber (NCSF), where the topological charges of converted OAM states mainly depend on the injected… read more here.
Keywords: oam; angular momentum; fiber; conversion multicasting ... See more keywords
Optical images rotation and reflection with engineered orbital angular momentum spectrum
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5043229
Abstract: According to the concept of digital spiral imaging, we reconstruct an arbitrary structured light beam with information based on orbital angular momentum (OAM) eigenstates, i.e., the Laguerre-Gaussian (LG) modes. We propose a method to realize… read more here.
Keywords: phase; structured light; oam; oam mode ... See more keywords
Experimental demonstration of complex four-wave mixing processes with pump of orbital-angular-momentum superposition mode
Sign Up to like & getrecommendations! Published in 2024 at "Applied Physics Letters"
DOI: 10.1063/5.0199572
Abstract: Orbital angular momentum (OAM), characterized by a topological charge ℓ (ℓ integer), serves as a promising vehicle for carrying quantum information. Generating a nonclassical field involving two or more OAM modes can largely enhance the… read more here.
Keywords: angular momentum; oam modes; orbital angular; mode ... See more keywords
General configuration MIMO system with arbitrary OAM
Sign Up to like & getrecommendations! Published in 2020 at "Electromagnetics"
DOI: 10.1080/02726343.2020.1780378
Abstract: ABSTRACT As the traditional resources (such as frequency, time, and space) are efficiently utilized, it becomes more and more challenging to satisfy the ever-lasting, capacity-growing, and users-boosting demand for wireless networks. Recently, the orthogonal Orbital… read more here.
Keywords: mimo system; oam; system arbitrary; size ... See more keywords
High-efficiency sorting and measurement of orbital angular momentum modes based on the March–Zehnder interferometer and complex phase gratings
Sign Up to like & getrecommendations! Published in 2019 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/ab0e62
Abstract: With the recent exponential developments of high-speed optical communications, traditional optical communications systems are showing their limitations. Over the past decade, the orbital angular momentum (OAM) is attracting more and more research attention, due to… read more here.
Keywords: march zehnder; angular momentum; oam; zehnder interferometer ... See more keywords
Designing an OAM fiber with a two-layer seven-core structure to support 322 OAM-mode transmissions
Sign Up to like & getrecommendations! Published in 2024 at "Physica Scripta"
DOI: 10.1088/1402-4896/ad63db
Abstract: In this paper, a two-layer seven-core structural fiber (TLSCSF) is proposed to support and improve the propagation of more orbital angular momentum (OAM) mode beams, thus increasing the transmission capacity and spectrum efficiency (SE) of… read more here.
Keywords: core; mode; layer seven; oam ... See more keywords