Results 41 to 50 of about 1,221,654 (155)

A Microwave study of the Goos-Hänchen Shift [PDF]

open access: yes, 1968
When a beam of electromagnetic radiation, limited by an aperture, undergoes total internal reflection, a sideways displacement of the reflected beam results. This displacement is known as the Goos-Hänchen Shift.
Bezner, Hart C.
core   +1 more source

Sensitivity enhanced tunable plasmonic biosensor using two‐dimensional twisted bilayer graphene superlattice

open access: yesNanophotonics, Volume 12, Issue 7, Page 1271-1284, April 2023., 2023
Abstract This study theoretically demonstrated an insight for designing a novel tunable plasmonic biosensor, which was created by simply stacking a twisted bilayer graphene (TBG) superlattice onto a plasmonic gold thin film. To achieve ultrasensitive biosensing, the plasmonic biosensor was modulated by Goos–Hänchen (GH) shift.
Fusheng Du   +3 more
wiley   +1 more source

Coherent control of Goos-Hänchen shift in a guided-wave surface plasmon resonance structure with Rydberg atoms

open access: yesResults in Optics, 2021
We proposed an effective and flexible scheme to achieve tunable giant Goos-Hänchen (GH) shift of reflected light in the configuration of guided-wave surface plasmon resonance with Rydberg atoms. With the super atom model of Rydberg atom due to the dipole
Dingyu Cai   +3 more
doaj   +1 more source

Replication Data for: Giant enhancement in Goos-Hänchen shift at the singular phase of a nanophotonic cavity

open access: yes, 2021
In this letter, we experimentally demonstrate thirty-fold enhancement in Goos-Hänchen shift at the Brewster angle of a nanophotonic cavity that operates at the wavelength of 632.8 nm.
Kandammathe Valiyaveedu, Sreekanth
core   +1 more source

Enhancing angular photonic spin Hall effect at surface plasmon resonance. [PDF]

open access: yesNanophotonics
Abstract The photonic spin Hall effect (PSHE) is the deep subwavelength spin component shift of light induced by the spin–orbit interaction of photons. Here, we demonstrate a polarimetric scheme to directly measure the surface plasmon resonance‐enhanced angular PSHE in the Kretschmann configuration using a gold film. In contrast to the weak measurement
Olaya CM   +3 more
europepmc   +2 more sources

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

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