Results 31 to 40 of about 18,170 (189)

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

Giant photonic spin Hall effect in bilayer borophene metasurfaces

open access: yesOptics Express, 2022
We investigate theoretically the photonic spin Hall effect (PSHE) in bilayer borophene metasurfaces. Based on the combined effect of the Fabry-Perot resonance of the bilayer system and the resonant interaction of individual meta-atoms in borophene metasurface which lead to the topological transition, it is found that there exist giant PSHE shifts of ...
Min, Cheng, Ping, Fu, Shengyu, Chen
openaire   +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

Near-Field Observation of the Photonic Spin Hall Effect

open access: yesNano Letters, 2023
The photonic spin Hall effect, referring to the spatial separation of photons with opposite spins due to spin-orbit interactions, has enabled potential for various spin-sensitive applications and devices. Here, using scattering-type near-field scanning optical microscopy, we observe spin-orbit interactions introduced by a subwavelength semiring antenna
Martin Thomaschewski   +6 more
openaire   +3 more sources

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

Topological Photonics [PDF]

open access: yes, 2014
Topology is revolutionizing photonics, bringing with it new theoretical discoveries and a wealth of potential applications. This field was inspired by the discovery of topological insulators, in which interfacial electrons transport without dissipation ...
A Aspuru-Guzik   +90 more
core   +2 more sources

Topological Photonics [PDF]

open access: yes, 2019
Topological photonics is a rapidly emerging field of research in which geometrical and topological ideas are exploited to design and control the behavior of light.
Amo, Alberto   +10 more
core   +3 more sources

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

Robust Transport of the Edge Modes along the Photonic Topological Interfaces of Different Configurations

open access: yes, 2020
Two-dimensional photonic crystals made of six air holes on a core-shell dielectric material has been proposed to study the newly emerged photonic quantum spin Hall insulator.
Hajivandi, J., Kurt, H.
core   +1 more source

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