Results 71 to 80 of about 1,221,648 (152)

Topological guided‐mode resonances: basic theory, experiments, and applications

open access: yesNanophotonics, Volume 14, Issue 8, Page 1069-1082, April 2025.
Abstract Guided‐mode resonance (GMR) is a key principle for various nanophotonic elements in practice. In parallel, GMR structures offer an efficient experimental platform for fundamental study of novel wave phenomena because of its versatile capability to synthesize complicated potential distributions and analyze deep internal properties conveniently ...
Yu Sung Choi   +4 more
wiley   +1 more source

Lateral Beam Shifts and Depolarization Upon Oblique Reflection from Dielectric Mirrors

open access: yesAnnalen der Physik, Volume 536, Issue 6, June 2024.
Potential problems are investigated when dielectric mirrors are used at oblique incidence and found that light beams can experience lateral beam shifts, beam‐shape distortion, and depolarization, which are strongly dependent on wavelength, incident angle, and polarization.
Yuzhe Xiao   +5 more
wiley   +1 more source

Leaky Waves in Flatland

open access: yesAdvanced Optical Materials, Volume 12, Issue 6, February 23, 2024.
The authors propose a flatland analog of conventional leaky waves, which can be supported by planar junctions of surface impedances. They develop a semi‐analytical model to describe this radiation mechanism and show how it can be exploited to attain highly directive in‐plane propagation.
Massimo Moccia   +3 more
wiley   +1 more source

Theory of Goos-Hänchen shift in graphene: Energy-flux method

open access: yes, 2017
We present a theoretical study of Goos-Hänchen shift and associated time delay of a p-polarized electromagnetic wave packet for total internal reflection at a plane interface between two media of different permittivity, with graphene at their interface ...
Afshin Moradi
core   +1 more source

Goos-Hänchen shifts of Helmholtz solitons at nonlocal nonlinear interfaces

open access: yes, 2015
We address the nonlinear Goos-Hänchen shift of Helmholtz solitons at a nonlocal nonlinear interface between a Kerr medium and a nonlocal nonlinear medium.
Xue Jing   +4 more
core   +1 more source

High-Sensitivity Goos-Hänchen Shifts Sensor Based on BlueP-TMDCs-Graphene Heterostructure

open access: yesSensors, 2020
Surface plasmon resonance (SPR) with two-dimensional (2D) materials is proposed to enhance the sensitivity of sensors. A novel Goos–Hänchen (GH) shift sensing scheme based on blue phosphorene (BlueP)/transition metal dichalogenides (TMDCs) and graphene ...
Lei Han   +4 more
doaj   +1 more source

Further Microwave Phase Measurements Associated with the Goos–Hänchen Shift

open access: yes, 1974
Recent microwave phase measurement of the Goos–Hänchen effect dealt only with perpendicularly polarized radiation. The investigation is now complete and results for the parallel polarization are presented.
I. R. Dagg   +2 more
core   +1 more source

Transformation optics for surface phenomena: Engineering the Goos-Hänchen effect [PDF]

open access: yes, 2017
Transformation optics, a geometrical recipe for metamaterial design, was originally conceived as a tool to smoothly modify the trajectory of light using continuous coordinate transformations. Here, we show how discontinuous transformations can be used as
Lambrechts, Lieve   +9 more
core   +1 more source

Vortex of beam shift induced by mono-chiral interface states

open access: yesNew Journal of Physics, 2020
If an electron beam hits onto the interface of a Weyl-node-mismatch junction, a shift of the beam center on the interface happens when the beam is reflected or transmitted, where the junction consists of two materials of the same Weyl semimetal and one ...
Mou Yang, Quan-Teng Hou, Rui-Qiang Wang
doaj   +1 more source

The Goos-Hänchen shift and the phenomena of symmetry breaking for gaussian beams

open access: yes, 2019
Orientadores: Stefano De Leo, Luis Eduardo Evangelista de AraújoTese (doutorado) - Universidade Estadual de Campinas, Instituto de Física Gleb WataghinResumo: Esta tese apresenta uma análise sobre o deslocamento de Goos-Hänchen, o desvio angular da lei ...
Araújo, Manoel Pedro de, 1980-
core  

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