Results 21 to 30 of about 18,247 (195)

Two-dimensional beam scanning by tunable photonic spin Hall effect

open access: goldOptics Express
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 geometric phases, a PB lens focus or defocus the incident light field according to its spin angular momentum. By cascading two PB lenses with a small gap, the focus and defocus
Weichao Xie   +6 more
openalex   +3 more sources

Rotational Photonic Spin Hall Effect on Twisted Bilayer Metasurfaces

open access: greenOptics Communications
Yao Deng   +5 more
openalex   +2 more sources

Photonic spin Hall effect in bilayer graphene moiré superlattices [PDF]

open access: yesPhysical Review B, 2018
7 pages, 4 ...
Kort-Kamp, W. J. M.   +3 more
openaire   +2 more sources

Wide-angle giant photonic spin Hall effect

open access: yesPhysical Review B, 2022
18 pages, 9 ...
Zhihao Chen   +7 more
openaire   +3 more sources

Photonic spin Hall effect for precision metrology [PDF]

open access: yesSPIE Newsroom, 2014
10 pages, 6 figures. Invited contribution to the SPIE Optics+Photonics conference "Spintronics VII", held in San Diego, CA, August 17-21 ...
Zhou, Xinxing   +4 more
openaire   +2 more sources

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

Photonic spin Hall effect in topological insulators [PDF]

open access: yesPhysical Review A, 2013
In this paper we theoretically investigate the photonic spin Hall effect (SHE) of a Gaussian beam reflected from the interface between air and topological insulators (TIs). The photonic SHE is attributed to spin-orbit coupling and manifests itself as in-plane and transverse spin-dependent splitting.
Zhou, Xinxing   +5 more
openaire   +2 more sources

Photonic spin Hall effect mediated by bianisotropy

open access: yesOptics Letters, 2019
Coupling of electric and magnetic responses of a scatterer known as bianisotropy enables rich physics and unique optical phenomena, including asymmetric absorption or reflection, one-way transparency, and photonic topological phases. Here we demonstrate yet another feature stemming from bianisotropic response, namely, polarization-dependent scattering ...
Dmitry V. Zhirihin   +5 more
openaire   +3 more sources

Pseudospin induced chirality with Staggered Optical Graphene [PDF]

open access: yes, 2016
Pseudospin plays a very important role in understanding various interesting physical phenomena associated with 2D materials such as graphene. It has been proposed that pseudospin is directly related to angular momentum, and it was recently experimentally
Liu, Jianlong, Ye, Weimin, Zhang, Shuang
core   +3 more sources

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

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