Results 21 to 30 of about 18,247 (195)
Two-dimensional beam scanning by tunable photonic spin Hall effect
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
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Rotational Photonic Spin Hall Effect on Twisted Bilayer Metasurfaces
Yao Deng +5 more
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Photonic spin Hall effect in bilayer graphene moiré superlattices [PDF]
7 pages, 4 ...
Kort-Kamp, W. J. M. +3 more
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Wide-angle giant photonic spin Hall effect
18 pages, 9 ...
Zhihao Chen +7 more
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Photonic spin Hall effect for precision metrology [PDF]
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
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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
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Photonic spin Hall effect in topological insulators [PDF]
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
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Photonic spin Hall effect mediated by bianisotropy
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
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Pseudospin induced chirality with Staggered Optical Graphene [PDF]
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
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
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