Results 51 to 60 of about 1,221,654 (155)

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

Giant enhancement in Goos-Hänchen shift at the singular phase of a nanophotonic cavity

open access: yes, 2018
In this letter, we experimentally demonstrate thirtyfold enhancement in Goos-Hänchen shift at the Brewster angle of a nanophotonic cavity that operates at the wavelength of 632.8 nm.
Han, Song   +9 more
core   +1 more source

Negative group delay of reflected Weyl quasiparticles

open access: yesNew Journal of Physics, 2021
When an electron is incident from a Weyl material to an insulator and totally reflected, it suffers a reflection group delay and a reflection shift (Goos–Hänchen and/or Imbert–Fedorov shifts). We found the group delay is negative for half of the incident
Mou Yang, Hai-Yan Li, Rui-Qiang Wang
doaj   +1 more source

Hybrid Nonlinear InAs/2D‐Graphene/SiO2 Plasmonic Waveguides at 3.55–4.55 μm Mid‐IR: Optical Characterization and Performance

open access: yesAdvanced Photonics Research, Volume 7, Issue 4, April 2026.
Hybrid non‐linear InAs/2D‐graphene/SiO2 dielectric plasmonic waveguide. Configuration #1 (monolayer 2D‐graphene): a single thin layer of 2D‐graphene (thickness tG = 0.34 nm) centered at mid‐plane of one dielectric silica core (SiO2); typical dimensions are: w = width = 500 nm, h = height = 500 nm, total thickness of bulk semiconductor (InAs), 2 tInAs =
A. B. Traseira Pena   +2 more
wiley   +1 more source

X‐ray waveguide optics at GINIX/P10 PETRA III: recent progress and future directions

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 2, Page 298-313, March 2026.
X‐ray waveguide optics enable spatial and coherence filtering of a nano‐focused synchrotron beam and provide tailored illumination wavefronts for holographic imaging. Progress in fabrication, characterization and advanced waveguide interferometers can enhance holographic imaging.Here we report on recent progress in X‐ray waveguide optics for full‐field
Tim Salditt   +8 more
wiley   +1 more source

Construction of High-Resolution Goos–Hänchen Shift Measurement System

open access: yesPhotonics
Accurate measurement of the Goos–Hänchen (GH) shift serves as a crucial foundation for the deepening of its theories and the expansion of its applications.
Xinmin Fan   +7 more
doaj   +1 more source

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