Results 41 to 50 of about 1,221,648 (152)

Goos-Hänchen and Imbert-Fedorov shifts for the rotating elliptical Gaussian beams

open access: yesResults in Physics, 2020
We introduce a theoretical research of the Goos-Hänchen (GH) and Imbert-Fedorov (IF) shifts for the rotating elliptical Gaussian beams (REGBs) incidencing on a weakly absorbing semi-infinite medium. We show that the rotation ellipse parameters a, b and c
Quan Liu   +3 more
doaj   +1 more source

Topological localized region of Goos-Hänchen shifts in reflection and transmission

open access: yesResults in Physics, 2023
In this manuscript, the Goos-Hänchen shift of the transmitted and reflected probe beam is controlled and modified. Topologically localized regions are reported in the G-H shift by introducing the position and orbital angular momentum dependency in the ...
Aizaz Khan   +5 more
doaj   +1 more source

Observation of the Goos-Hanchen Shift with Neutrons [PDF]

open access: yes, 2010
The Goos-Hänchen effect is a spatial shift along an interface resulting from an interference effect that occurs for total internal reflection. This phenomenon was suggested by Sir Isaac Newton, but it was not until 1947 that the effect was experimentally
de Haan V   +13 more
core   +1 more source

The tunnelling of electromagnetic radiation in chirped dielectric structure

open access: yesEPJ Web of Conferences, 2017
The tunnelling of optical beams through chirped Bragg grating is considered. Lateral shifts of transmitted and reflected beams were calculated. The saturation of Goos-Hanchen shift of transmitted light beams is shown.
Kozar Anatoliy   +2 more
doaj   +1 more source

Enhanced and tunable Goos-Hänchen shift of reflected light due to Tamm surface plasmons with Dirac semimetals

open access: yesResults in Physics, 2022
In this paper, enhanced and tunable Goos-Hänchen (GH) shift of reflected light beam at mid-infrared band can be theoretically achieved by using a multilayer structure where a bulk Dirac semimetal (BDS) layer is coated on a distributed bragg reflector ...
Yunyang Ye   +4 more
doaj   +1 more source

Phase Control of the Giant Resonant Goos-Hänchen Shift

open access: yes, 2020
International audienceIt has been demonstrated that the lateral Goos-Hänchen shift of light beams reflected and transmitted through a layered dielectric structure can be effectively controlled by the focusing (defocusing) of the incident beam.
Zharov, A., Zharova, N.
core   +1 more source

Goos-Hänchen shift surface plasmon resonance sensor

open access: yes, 2006
A high resolution surface plasmon resonance sensor is proposed and demonstrated by measuring the plasmon resonance enhanced Goos-Hänchen effect at attenuated total internal reflection.
Xiaobo Yin   +3 more
core   +1 more source

Goos-Hänchen shift in bilayer graphene

open access: yes, 2012
The quantum Goos-Hänchen (GH) shift of an electron (massive Dirac fermion) at a potential step in bilayer graphene is investigated. We show that the GH shift depends on the step height, the kinetic energy of the electron and incident ...
M. Cheng
core   +1 more source

Goos–Hänchen shift observed from stratified medium

open access: yes, 2022
In this paper, we have theoretically examined Goos–Hänchen shift (GHS) obtained from a stratified epsilon-near-zero (ENZ) medium placed in air. Transfer matrix method is used to calculate GHS for a sandwich structure composed of odd number of slabs.
Khawer Javaid Manzoor   +3 more
core   +1 more source

Tunable Plasmonic and Hyperbolic Metamaterials Based on Enhanced Nonlinear Response

open access: yesInternational Journal of Antennas and Propagation, 2014
We present here tunable and reconfigurable designs of linear and nonlinear plasmonic and hyperbolic metamaterials. Rich scattering features of multilayered composite nanoparticles are demonstrated, which include complex and exotic scattering signatures ...
Christos Argyropoulos   +3 more
doaj   +1 more source

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