Results 11 to 20 of about 6,982 (217)

Lei da reflexão, lei de Snell e efeito Goos-Hänchen: abordagem via modelo corpuscular da luz [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2021
Usamos as leis de conservação de energia e momento linear no contexto do modelo corpuscular da luz de Einstein para obter as leis de reflexão e refração da óptica geométrica. Adicionalmente o efeito Goos-Hänchen é abordado e o deslocamento lateral da luz
A. V. Andrade-Neto, Davy Dias Andrade
doaj   +1 more source

Giant Goos-Hänchen Shift With High Reflectivity via Double Metal-Dielectric-Metal Waveguides Induced Fano Resonance

open access: yesIEEE Photonics Journal, 2022
A theoretical scheme to achieve a giant Goos-Hänchen shift with high reflectivity via double metal-dielectric-metal (MDM) waveguides induced Fano resonance is proposed.
Kaihong Zhang   +7 more
doaj   +1 more source

Polarization beam splitting in a Glan-Taylor prism based on dual effects of both birefringence and Goos-Hanchen shift

open access: yesHeliyon, 2022
With the structure of biprism, polarization beam splitting in a Glan-Taylor polarizer was explored based on the birefringence and Goos-Hanchen shift. Due to the birefringence of the light in calcite crystal, the extraordinary light worked as the position
Dongmei Li   +7 more
doaj   +1 more source

High Sensitivity Terahertz Biosensor Based on Goos-Hänchen Effect in Graphene

open access: yesIEEE Photonics Journal, 2020
Terahertz biosensing provides a suitable method to identify biomolecules due to their rich spectral fingerprint in this electromagnetic region. However, owing to the limitations of terahertz sources and detectors, the signal is weak and requires to be ...
Jiang-Yu Liu   +4 more
doaj   +1 more source

Suomalaisen mediatutkimuksen historiaa 10: Mediavalistuksen esteet 3: tajuntateollisuus

open access: yesMedia & Viestintä, 2021
Suomalaisen mediatutkimuksen historiaa -sarjassa esitellään tekijänsä uran tai alan kehityksen kannalta merkille pantavia töitä. Tarkoitus on samalla herättää kiinnostusta kotimaisen tutkimuksen historiaan, jonka kokonaisesitys on edelleen laatimatta ...
Tarmo Malmberg
doaj   +1 more source

Giant Tunable Goos–Hänchen Shifts Based on Prism/Graphene Structure in Terahertz Wave Region

open access: yesIEEE Photonics Journal, 2014
We investigate the giant tunable Goos-Hänchen shifts in prism/graphene structure. It is found that large positive and negative lateral Goos-Hänchen shifts can be easily controlled by adjusting the chemical potential of the graphene, which
Li Jiu-Sheng, Wu Jing-fang, Zhang Le
doaj   +1 more source

On anomalous optical beam shifts at near-normal incidence

open access: yesAPL Photonics, 2022
We develop the theory of optical beam shifts (both Goos–Hänchen and Imbert–Fedorov) for the case of near-normal incidence, when the incident angle becomes comparable with the angular beam divergence.
M. Mazanov   +3 more
doaj   +1 more source

Graphene-Assisted Goos–Hänchen Shift in a Planar Multilayer Configuration in the Visible Light Range

open access: yesAdvances in Condensed Matter Physics, 2020
In this paper, the graphene-assisted Goos–Hänchen (GH) shift of the optical beam reflected from a planar multilayer configuration is investigated. The increased positive Goos–Hänchen shifts can be modulated by adjusting the Fermi energy due to graphene ...
Wei Lin   +4 more
doaj   +1 more source

Goos-Haenchen lateral displacements and angular deviations: When these optical effects offset each other

open access: yes, 2022
For optical beams, transmitted by a right angle prism, the Goos-Haenchen shift can never be seen as a pure effect. Indeed, the lateral displacement, caused by the total internal reflection, will always be accompanied by angular deviations generated by ...
Luca Maggio (10664686)   +2 more
core   +1 more source

What We Have Learned From the Framework for Ocean Observing: Evolution of the Global Ocean Observing System

open access: yesFrontiers in Marine Science, 2019
The Global Ocean Observing System (GOOS) and its partners have worked together over the past decade to break down barriers between open-ocean and coastal observing, between scientific disciplines, and between operational and research institutions.
Toste Tanhua   +28 more
doaj   +1 more source

Home - About - Disclaimer - Privacy