Results 31 to 40 of about 1,583 (193)

Enhancing angular photonic spin Hall effect at surface plasmon resonance [PDF]

open access: yesNanophotonics
The photonic spin Hall effect (PSHE) is the deep subwavelength spin component shift of light induced by the spin–orbit interaction of photons. Here, we demonstrate a polarimetric scheme to directly measure the surface plasmon resonance-enhanced angular ...
Olaya Cherrie May   +3 more
doaj   +2 more sources

Numerical demonstration of a switchable binary-state metasurface for the spin hall effect of circularly polarized light [PDF]

open access: yesScientific Reports
The spin Hall effect of light, a transverse and spin-dependent splitting at an optical interface, generally depends on the interface properties. By contrast, the spin Hall effect of circularly polarized light is interface-independent, which aids precise ...
Sangmin Shim   +3 more
doaj   +2 more sources

Giant Photonic Spin Hall Effect by Anisotropic Band in Photonic Crystal Slabs

open access: yesIEEE Photonics Journal, 2022
When a paraxial light beam is reflected from/ transmitted through an optical element with rotation symmetry, a tiny small incident angle can arise wave-vector-varying Pancharatnam-Berry (PB) phases, resulting in high-performance photonic spin Hall
Rongfeng Zhang   +7 more
doaj   +2 more sources

Photonic spin Hall effect in bilayer graphene Moir\'e superlattices [PDF]

open access: yesPhysical Review B, 2018
The formation of a superstructure - with a related Moir\'e pattern - plays a crucial role in the extraordinary optical and electronic properties of twisted bilayer graphene, including the recently observed unconventional superconductivity.
Rodrigo B. Capaz (1785760)   +3 more
core   +3 more sources

Titanium dioxide metasurface manipulating high-efficiency and broadband photonic spin Hall effect in visible regime

open access: yesNanophotonics, 2020
The interactions of photonic spin angular momentum and orbital angular momentum, i.e., the spin-orbit coupling in focused beams, evanescent waves or artificial photonic structures, have attracted intensive investigations for the unusual fundamental ...
Zhu Wei   +9 more
doaj   +2 more sources

Resonant spin Hall effect of light in random photonic arrays

open access: yesSciPost Physics, 2023
It has been recently shown that the coherent component of light propagating in transversally disordered media, the so-called coherent mode, exhibits an optical spin Hall effect (SHE).
Federico Carlini, Nicolas Cherroret
doaj   +5 more sources

Photonic Spin‐Hall Logic Devices Based on Programmable Spoof Plasmonic Metamaterial

open access: yesLaser and Photonics Reviews
The entanglement of the momentum of light with its spin at interfaces or inside structured media, known as the photonic spin-Hall effect, holds great promise for various applications, such as beam splitting, focusing, and polarization detection. However,
Jinhui Shi
exaly   +2 more sources

Breakdown of effective-medium theory by a photonic spin Hall effect

open access: yesScience China Physics, Mechanics & Astronomy, 2023
Effective-medium theory pertains to the theoretical modelling of homogenization, which aims to replace an inhomogeneous structure of subwavelength-scale constituents with a homogeneous effective medium.
Yu Chen (29959)   +8 more
core   +3 more sources

Tunable quantized spin Hall effect of light in graphene

open access: yesResults in Physics
The spin Hall effect of light is an appealing toolset for metrology that holds incredible potential for precision measurements due to its high sensitivity to the refractive index and nanostructure physical parameters.
Muzamil Shah   +5 more
doaj   +2 more sources

Nonlocal nonlinear control of photonic spin Hall effect in strongly interacting Rydberg media

open access: yesNew Journal of Physics
We present a theoretical study demonstrating that the photonic spin Hall effect (PSHE) can be both actively tuned and greatly amplified by exploiting the nonlocal, nonlinear optical response of a strongly interacting Rydberg gas operating under ...
Wenzhang Liu   +3 more
doaj   +2 more sources

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