Results 161 to 170 of about 18,247 (195)

What is next for LLMs? Pushing the boundaries of next-gen AI computing hardware with photonic chips. [PDF]

open access: yesNanophotonics
Li R   +9 more
europepmc   +1 more source

Two-dimensional gradients in magnetic properties created with direct-write laser annealing. [PDF]

open access: yesNat Commun
Riddiford LJ   +8 more
europepmc   +1 more source

Spin Hall Effect of Nonlinear Photons

Laser & Photonics Reviews, 2023
AbstractPhotonic spin Hall effect (SHE) refers to the transverse separation of spin photons in refraction and reflection phenomena. The photonic SHE has been investigated in various optical systems including air–glass interfaces, interfaces containing 2D materials, random media, etc. Here, the spin–orbit coupling (SOC) in nonlinear uniaxial crystals is
Huifeng Chen   +6 more
openaire   +1 more source

Photonic spin Hall effect in twisted bilayer graphene

Journal of the Optical Society of America A, 2021
Here, we investigate the photonic spin Hall effect in twisted bilayer graphene. The optical conductivities for several rotation angles of twisted bilayer graphene are calculated by first principles, based on which a theoretical framework is established to describe the light–matter interaction.
Zefeng Chen   +5 more
openaire   +2 more sources

Controllable photonic spin hall effect of bilayer graphene

Nanotechnology, 2022
Abstract Bilayer graphene, composed of two layers of monolayer graphene in AB stacking order, has emerged as an alternative platform for atomically thin plasmonic and optoelectronic devices. However, its behavior of photonic spin hall effect remains largely unexplored.
Song Qi, Haixia Da
openaire   +2 more sources

Photonic Spin Hall Effect at Metasurfaces

Science, 2013
Photonic Spin Hall Effect When charged carriers move in a magnetic field, they are deflected—an effect known as the Hall effect. Electrons possess charge and spin, a property related to magnetism. The symmetry of electromagnetism then allows for a spin Hall effect whereby the spin is deflected by an electric field.
Yin, XB   +4 more
openaire   +3 more sources

The photonic spin Hall effect sensor

Applied Optical Metrology II, 2017
In this paper, we present an alternative refractive index sensing scheme based on the photonic spin Hall effect (PSHE). We find that the spin splitting induced by the PSHE shows high sensitivity to the refractive index change (RIC) around the Brewster angle.The refractive index of sample is estimated with a precision of the order of 10 −5 refractive ...
Jinglei Du, Zhiyou Zhang, Linguo Xie
openaire   +1 more source

Photonic spin Hall effect in twisted bilayer phosphorene

Journal of Applied Physics, 2023
We investigate the photonic spin Hall effect of a linearly polarized Gaussian beam reflected on the surface of twisted bilayer phosphorene. The photonic spin shift depends strongly on optical resonance behavior, which is determined by the twist angle. The magnified spin shift near the Brewster angle is sensitive to the twist angle and can be fitted by ...
Yu Xia, Jiaming Liu, Renlong Zhou
openaire   +1 more source

Photonic spin Hall effect in uniaxially strained graphene

Physica Scripta, 2023
Abstract Graphene is one of the thinnest conductive materials which possesses unique mechanical, electronic, optical, and magnetic properties. Owing to its inherent unique mechanical flexibility and strength, it has potential applications in various flexible nanophotonic devices.
Muzamil Shah   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy