Twisted optical communications using orbital angular momentum

J Wang - Science China Physics, Mechanics & Astronomy, 2019 - Springer
Angular momentum, a fundamental physical quantity, can be divided into spin angular
momentum (SAM) and orbital angular momentum (OAM) in electromagnetic waves. Helically …

[HTML][HTML] Side polished fiber: a versatile platform for compact fiber devices and sensors

L Zhuo, J Tang, W Zhu, H Zheng, H Guan, H Lu… - Photonic Sensors, 2023 - Springer
Side polished fiber (SPF) has a controllable average roughness and length of the side-
polishing region, which becomes a versatile platform for integrating multiple materials to …

Polymer-based three-waveguide polarization beam splitter with reduced crosstalk for optical circuitry

MK Alam, N Afsary, ZT Nijhum, MOF Rasel - Applied Optics, 2024 - opg.optica.org
Polarization beam splitters are pivotal in manipulating polarized light within photonic
integrated circuits for various optical applications. This study introduces a single-mode …

Design of an octagon structure dual-core photonic crystal fiber polarization beam splitter with a liquid crystal filled central hole

Y Xu, J Yuan, Y Li, Y Qu, X Zhou, B Yan, K Wang… - Optics …, 2023 - Elsevier
In this paper, an octagon structure dual-core photonic crystal fiber (OS-DC-PCF) polarization
beam splitter (PBS) with a liquid crystal filled central hole is designed. The octagon lattice …

CO2 laser-based side-polishing of silica optical fibers

S Fan, N Healy - Optics Letters, 2020 - opg.optica.org
In this Letter, an optical fiber side-polishing process is proposed that is non-contact,
versatile, and scalable. A CO_2 laser, with carefully selected pulse parameters, is used to …

Surface plasmon resonance-based silicon dual-core photonic crystal fiber polarization beam splitter at the mid-infrared spectral region

Y Qu, J Yuan, X Zhou, F Li, B Yan, Q Wu, K Wang… - JOSA B, 2020 - opg.optica.org
In this paper, a novel silicon dual-core photonic crystal fiber (Si-DC-PCF) polarization beam
splitter (PBS) based on the surface plasmon resonance effect is proposed. The mode …

Ultracompact polarizing beam splitter based on single-material birefringent photonic crystal

E Ordouie, H Alisafaee, A Siahmakoun - Optics letters, 2018 - opg.optica.org
An ultracompact polarizing beam splitter (PBS) is designed and fabricated based on a single-
material birefringent photonic crystal structure. The fabrication method is based on e-beam …

[HTML][HTML] High-performance Fabry-Perot fiber optic sensors from one-step laser side-polished platforms

S Fan, Y Tang, ZM El-Bahy, Z Guo, M Kallel - Alexandria Engineering …, 2024 - Elsevier
A facile one-step non-contact process was developed for preparing the substrates for Fabry-
Perot-based side-polished optical fiber sensors. A carbon dioxide (CO 2) laser cladding …

Ge20Sb15Se65 glass-based ultra-bandwidth X-shaped dual-core photonic crystal fiber polarization beam splitter with an air hole filled gold rod

Y Qu, J Yuan, K Wang, S Qiu, X Zhou, B Yan, Q Wu… - JOSA B, 2022 - opg.optica.org
In this paper, a novel X-shaped dual-core photonic crystal fiber polarization beam splitter (X-
DC-PCF PBS) with an air hole filled gold rod based on Ge_20Sb_15Se_65 glass is …

Extraordinary coupled spin and chirality of electromagnetic guided waves

L Fang, J Wang - arXiv preprint arXiv:2304.04764, 2023 - arxiv.org
Optical spin and chirality play key roles in the interaction between light and chiral materials.
The propagating guided modes by optical waveguides hardly produce optical chirality …