Photonic spin Hall effect-based ultra-sensitive refractive index sensor for haemoglobin sensing applications

L Ahlawat, K Kishor, RK Sinha - Optics & Laser Technology, 2024 - Elsevier
A highly sensitive Photonic Spin Hall Effect (PSHE)-based layered sensor is proposed which
detects changes in refractive index of biological sample. A simple and elegant design …

Analysis of target surface polarization characteristics and inversion of complex refractive index based on three-component model optimization

Q Fu, X Liu, L Wang, J Zhan, S Zhang, T Zhang… - Optics & Laser …, 2023 - Elsevier
Traditional imaging detection techniques are used to collect intensity information and
spectral information of the target to generate high-resolution target images, but the imaging …

Polarization switchable enhanced photonic spin Hall effect for optical switch and filters

MN Baitha, K Kim - IEEE Photonics Technology Letters, 2022 - ieeexplore.ieee.org
In this letter, by merging the wave-guiding and surface plasmonic resonance (SPR) effect, a
novel method has been proposed to get the enhanced and polarization-switchable photonic …

Identification of magnetic state of transition metal dichalcogenides via photonic spin Hall effect

H Da, Q Song, H Ye, X Yan - Applied Physics Letters, 2023 - pubs.aip.org
Monolayer transition metal dichalcogenides with magnetic exchange fields have been
demonstrated to display the remarkable valley polarization and magnetooptical behaviors …

[HTML][HTML] Multiple optical spin-orbit Hall effect at the tight focus

VV Kotlyar, SS Stafeev, VD Zaitsev, AA Kovalev - Physics Letters A, 2023 - Elsevier
We reveal that a multiple optical spin-orbit Hall effect occurs at the tight focus of light fields
with hybrid m-th order polarization thanks to spin-orbit coupling and angular momentum …

Poincaré beams at the tight focus: Inseparability, radial spin hall effect, and reverse energy flow

VV Kotlyar, SS Stafeev, VD Zaitsev, AM Telegin - Photonics, 2022 - mdpi.com
The family of Poincaré beams has three parameters, including two real-valued angular
parameters, which specify a definite polarization state on the Poincaré sphere, and a third …

Magneto-and thermo-optic manipulation of imbert-fedorov shift for Laguerre-Gaussian beam in a graphene-VO2 multilayer structure

L Luo, Y Wang, J Li, Y He, S Peng, B Liu, X Liu, L Wang… - Optical Materials, 2023 - Elsevier
Imbert-Fedorov (IF) shift of Gaussian beams has been widely studied, while the IF shift of
singular beams carrying Orbital Angular Momentum (OAM) also shows unique properties …

Polarization-independent edge detection based on the spin–orbit interaction of light

P Tang, Y Kim, T Badloe, L Xiao, Y Yang, M Kim… - Optics …, 2024 - opg.optica.org
In previous edge detection schemes based on the spin-orbit interaction of light, the direction
and intensity of the edge-enhanced images are influenced by the incident polarization state …

Two-dimensional beam scanning by tunable photonic spin Hall effect

W Xie, T Lin, H Zheng, J Yu, Y Zhong, Z Chen… - Optics …, 2024 - opg.optica.org
To the best of our knowledge, a novel tunable photonic spin Hall effect is proposed based
on a pair of liquid crystal Pancharatnam-Berry (PB) lenses. Owing to the spin-dependent …

Ultrawide and unidirectional enhancements of a photonic spin Hall effect in a tilted uniaxial crystal

Z Ma, J Hong, S Lin, G Wan, R Long, J Wen, X Zhou… - Optics Letters, 2023 - opg.optica.org
Since the enhancement of the photonic spin Hall effect (PSHE) is limited around the
Brewster's angle, the scientific problem of how to extend the range of incident angles and to …