Results 21 to 30 of about 10,964,121 (204)

Nanophotonic-assisted precision enhancement of weak measurement using spin Hall effect of light

open access: yesNanophotonics, 2022
The spin Hall effect of light, i.e., the microscopic and spin-dependent transverse splitting of linearly polarized light into circular polarizations at an optical interface, has been considered as a promising candidate for high-precision measurement when
Kim Minkyung   +3 more
doaj   +1 more source

Enhanced and tunable terahertz spin hall effect of reflected light due to tamm plasmons with topological insulators

open access: yesResults in Physics, 2020
In this paper, the enhanced photonic spin hall effect (PSHE) of reflected light at terahertz (THz) frequencies is achieved by using a multilayer structure consisting of Bi2Se3, spacer layer, and distributed Bragg reflector structure.
Leyong Jiang   +8 more
doaj   +1 more source

Controllable oscillated spin Hall effect of Bessel beam realized by liquid crystal Pancharatnam-Berry phase elements

open access: yesLight: Science & Applications, 2022
We demonstrate the oscillated photonic spin Hall effect (corresponding to circular or alternating spin current) by using the well-designed Pancharatnam–Berry phase optical elements fabricated in liquid crystal.
Sheng Liu   +5 more
doaj   +1 more source

Generalized analytic formula for spin Hall effect of light: shift enhancement and interface independence

open access: yesNanophotonics, 2022
The spin Hall effect of light (SHEL) is the microscopic spin-dependent splitting of light at an optical interface. Whereas the spin Hall shift under linearly polarized light is well-formulated, studies on the SHEL under elliptically or circularly ...
Kim Minkyung   +3 more
doaj   +1 more source

Photonic spin Hall effect enabled refractive index sensor using weak measurements. [PDF]

open access: yesSci Rep, 2018
In this work, we theoretically propose an optical biosensor (consists of a BK7 glass, a metal film, and a graphene sheet) based on photonic spin Hall effect (SHE).
Zhou X, Sheng L, Ling X.
europepmc   +2 more sources

Photonic Spin Hall Effect: Contribution of Polarization Mixing Caused by Anisotropy

open access: yesQuantum Reports, 2020
Spin-orbital interaction of light attracts much attention in nanophotonics opening new horizons for modern optical systems and devices. The photonic spin Hall effect or Imbert-Fedorov shift takes a special place among the variety of spin-orbital ...
Maxim Mazanov   +5 more
doaj   +1 more source

Geometric phase for multidimensional manipulation of photonics spin Hall effect and helicity-dependent imaging

open access: yesNanophotonics, 2020
The spin Hall effect of light, associated with spin-orbit interactions, describes a transport phenomenon with optical spin-dependent splitting, leading to a plethora of applications such as sensing, imaging, and spin-controlled nanophotonics.
Zang XiaoFei   +9 more
doaj   +1 more source

Inverse design of photonic and phononic topological insulators: a review

open access: yesNanophotonics, 2022
Photonic and phononic topological insulators (TIs) offer numerous opportunities for manipulating light and sound with high efficiency and resiliency.
Chen Yafeng   +3 more
doaj   +1 more source

Tunable photonic spin Hall effect due to the chiral Hall effect in strained Weyl semimetals

open access: yesNew Journal of Physics, 2021
The latest research suggests that strain can be utilized to engineer the electronic states of Weyl semimetals (WSMs) through creating a pseudo-magnetic field B _el . The response of strained WSMs to a real time-varying electric field E with E ⊥ B _el can
Guangyi Jia   +5 more
doaj   +1 more source

Photonic Spin Hall Effect using bilayer Graphene in Nano Optomechanical Cavities [PDF]

open access: yes
We propose a theoretical model to obtain the photonic spin Hall effect (SHE) in an optomechanical nanocavity using a graphene bilayer as the intracavity medium. In our model, the pump and probe fields coherently drive the first mirror, whereas the second
Muqaddar Abbas   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy