Results 41 to 50 of about 69,772 (198)

Strain-induced large Faraday rotation in graphene at subtesla external magnetic fields

open access: yesPhysical Review Research, 2019
It is known that, under the presence of a static external magnetic field B_{e}, an electromagnetic field rotates its polarization axes (Faraday rotation) when transmitted across a graphene single layer.
Tetiana M. Slipchenko   +3 more
doaj   +1 more source

Faraday effect in CoPt-CaF2 nanogranular films with hard magnetic property for magnetic-field-free faraday devices

open access: yesFrontiers in Physics, 2022
Magneto-optical Faraday devices, such as optical isolators, require a structure to apply a magnetic field to the incorporated magneto-optical material.
Nobukiyo Kobayashi   +3 more
doaj   +1 more source

Magneto-optical properties of the photon echo: status of research and prospects of application

open access: yesEPJ Web of Conferences, 2017
The results of the study of the polarization properties of the stimulated photon echo (SPE) excited at room temperature on free excitons and exciton states localized on surface defects of textured thin films are reported.
Popov I.I.   +6 more
doaj   +1 more source

Manipulation of Giant Faraday Rotation in Graphene Metasurfaces

open access: yes, 2012
Faraday rotation is a fundamental magneto-optical phenomenon used in various optical control and magnetic field sensing techniques. Recently, it was shown that a giant Faraday rotation can be achieved in the low-THz regime by a single monoatomic graphene
Arya Fallahi   +3 more
core   +1 more source

Improving the Topside Profile of Ionosonde with TEC Retrieved from Spaceborne Polarimetric SAR

open access: yesSensors, 2019
Signals from spaceborne polarimetric synthetic aperture radar will suffer from Faraday rotations when they propagate through the ionosphere, especially those at L-band or lower frequencies, such as signals from the Phased Array type L-band Synthetic ...
Cheng Wang   +5 more
doaj   +1 more source

Antisymmetry in the Faraday Rotation Sky Caused by a Nearby Magnetized Bubble

open access: yes, 2010
Rotation measures of pulsars and extragalactic point sources have been known to reveal large-scale antisymmetries in the Faraday rotation sky with respect to the Galactic plane and halo that have been interpreted as signatures of the mean magnetic field ...
Carretti, E.   +9 more
core   +1 more source

Estimating extragalactic Faraday rotation [PDF]

open access: yesAstronomy & Astrophysics, 2015
(abridged) Observations of Faraday rotation for extragalactic sources probe magnetic fields both inside and outside the Milky Way. Building on our earlier estimate of the Galactic contribution, we set out to estimate the extragalactic contributions. We discuss the problems involved; in particular, we point out that taking the difference between the ...
Oppermann, N.   +13 more
openaire   +5 more sources

Fiber Optic Sensors Based on the Faraday Effect

open access: yesSensors, 2021
Some 175 years ago Michael Faraday discovered magnetic circular birefringence, now commonly known as the Faraday effect. Sensing the magnetic field through the influence that the field has on light within the fiber optic sensor offers several advantages,
Pedja Mihailovic, Slobodan Petricevic
doaj   +1 more source

Faraday Rotation in Pulsar Magnetosphere

open access: yes, 2011
The magnetosphere of a pulsar is composed of relativistic plasmas streaming along the magnetic field lines and corotating with the pulsar. We study the intrinsic Faraday rotation in the pulsar magnetosphere by critically examining the wave modes and the ...
Andrianov   +26 more
core   +1 more source

Vacuum Faraday effect for electrons

open access: yesNew Journal of Physics, 2012
The optical Faraday effect describes the rotation of linear polarization upon propagation through a medium in the presence of a longitudinal magnetic field.
Colin Greenshields   +2 more
doaj   +1 more source

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