Goos–Hänchen effect enabled optical differential operation and image edge detection

D Xu, S He, J Zhou, S Chen, S Wen, H Luo - Applied Physics Letters, 2020 - pubs.aip.org
The Goos–Hänchen effect has found many important applications in photonics and
optoelectronics since its discovery in 1947. Here, we propose unique applications of the …

Magnetically controllable nonreciprocal Goos-Hänchen shift supported by a magnetic plasmonic gradient metasurface

H Wu, Q Luo, H Chen, Y Han, X Yu, S Liu - Physical Review A, 2019 - APS
We demonstrate a magnetically controllable nonreciprocal Goos-Hänchen (GH) shift
enabled by the magnetic plasmonic gradient metasurfaces (GMSs) consisting of an array of …

Giant Goos-Hänchen shift induced by bounded states in optical PT-symmetric bilayer structures

Y Cao, Y Fu, Q Zhou, Y Xu, L Gao, H Chen - Optics express, 2019 - opg.optica.org
Goos-Hänchen (GH) effect is a fundamental phenomenon in optics. Here we demonstrate
theoretically that the surface modes at Parity-time (PT) symmetric interfaces, can induce a …

Large and tunable lateral shifts in one-dimensional PT-symmetric layered structures

P Ma, L Gao - Optics Express, 2017 - opg.optica.org
The lateral shifts of the wave reflected and transmitted from PT-symmetric one-dimensional
multilayer-structures are investigated near the coherent-perfect-absorption (CPA)-laser point …

Amplitude control of the Goos–Hänchen shift via a Kerr nonlinearity

M Abbas, S Qamar - Laser Physics Letters, 2013 - iopscience.iop.org
The influence of the Kerr nonlinearity on the group index of a dispersive intracavity medium
is revisited using a Raman gain based scheme to obtain amplitude control of the Goos …

Spin canting induced nonreciprocal Goos-Hänchen shifts

R Macêdo, RL Stamps, T Dumelow - Optics express, 2014 - opg.optica.org
Recent studies on surface reflection illustrate how light beams can be laterally shifted from
the position predicted by geometrical optics, the so called Goos-Hänchen effect. In …

Electrically tunable optical bistability based on one-dimensional photonic crystals with nonlinear nanocomposite materials

F Moslemi, K Jamshidi-Ghaleh - Journal of Applied Physics, 2016 - pubs.aip.org
A one-dimensional photonic crystal structure with a nonlinear metal-dielectric
nanocomposite defect layer is proposed to control the optical bistability (OB) of the …

Tunable bistability in photonic multilayers doped by unmagnetized plasma and coupled nonlinear defects

XK Kong, SB Liu, HF Zhang, SY Wang… - IEEE Journal of …, 2012 - ieeexplore.ieee.org
The bistability behavior of photonic multilayers doped by unmagnetized plasma and coupled
nonlinear defects is investigated using the modified transfer matrix method. Compared with …

Enhanced normal-incidence Goos-Hänchen effects induced by magnetic surface plasmons in magneto-optical metamaterials

WJ Yu, H Sun, L Gao - Optics Express, 2018 - opg.optica.org
Goos-Hänchen (GH) effects at normal incidence are investigated for metamaterials
consisting of an array of ferrite rods. A new effective-medium approach is presented and …

Single-step detection of toxic airborne metallic nanoparticles using Goos–Hänchen effect in photonic Bragg grating structures

F Ghasemi, S Adinehpour, S Razi - Physica Scripta, 2023 - iopscience.iop.org
A real-time photonic crystal sensor is suggested for the detection of airborne heavy metal
nanoparticles (HMNPs). The sensor consists of a sandwiched sampling cell between two …