Results 41 to 50 of about 178,753 (330)

Strong transient magnetic fields induced by THz-driven plasmons in graphene disks

open access: yesNature Communications, 2023
Strong circularly polarized excitation opens up the possibility to generate and control effective magnetic fields in solid state systems, e.g., via the optical inverse Faraday effect or the phonon inverse Faraday effect.
Jeong Woo Han   +12 more
doaj   +1 more source

Measurement of the Verdet Constant of Polarization-Maintaining Air-Core Photonic Bandgap Fiber

open access: yesSensors, 2017
We propose a method based on the white-light interference technique for measuring the Verdet constant of a polarization-maintaining air-core photonic bandgap fiber (PM-PBF).
Ningfang Song   +4 more
doaj   +1 more source

Growth Parameters of Fully Crystallized YIG, Bi:YIG, and Ce:YIG Films With High Faraday Rotations

open access: yesIEEE Photonics Journal, 2014
We report on the growth of thin films of yttrium iron garnet (YIG) on dielectric substrates. Such films have historically been challenging to grow due to either cracking or incomplete crystallization of the films.
Andrew D. Block   +3 more
doaj   +1 more source

Tensor B mode and stochastic Faraday mixing

open access: yes, 2014
This paper investigates the Faraday effect as a different source of B mode polarization. The E mode polarization is Faraday rotated provided a stochastic large-scale magnetic field is present prior to photon decoupling.
Giovannini, Massimo
core   +1 more source

Faraday effect in semiconductors [PDF]

open access: yesProceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences, 1962
This paper first reviews the general macroscopic and quantum mechanical formulae necessary for the calculation of Faraday rotations and Voigt shifts in semiconductors. The general formulae are then applied to calculate Faraday rotations, θ , in semiconductors as caused by: (i) allowed direct band-to-band transitions,
Boswarva, I. M.   +2 more
openaire   +2 more sources

Odd Magneto-Optical Linear Dichroism in a Magnetophotonic Crystal

open access: yesPhotonics, 2023
The phenomena of magneto-optical polarization rotation and circular magnetic dichroism are well known in the Faraday configuration. We present another effect, an odd magneto-optical linear dichroism, arising in nanostructures with polarization-dependent ...
Tatiana V. Mikhailova   +4 more
doaj   +1 more source

Ultrafast magnetic vortex core switching driven by topological inverse Faraday effect

open access: yes, 2012
We present a theoretical discovery of an unconventional mechanism of inverse Faraday effect (IFE) which acts selectively on topological magnetic structures.
Gen Tatara   +4 more
core   +1 more source

Magnetic field tomography, helical magnetic fields and Faraday depolarization [PDF]

open access: yes, 2014
Wide-band radio polarization observations offer the possibility to recover information about the magnetic fields in synchrotron sources, such as details of their three-dimensional configuration, that has previously been inaccessible.
Fletcher, Andrew, Horellou, Cathy
core   +2 more sources

Strong Faraday Rotation Based on Localized Surface Plasmon Enhancement of Embedded Metallic Nanoparticles in Glass

open access: yesSmall Science, 2022
The Faraday rotation originates from the mechanism by which the time‐reversal symmetry in the material is broken by the external magnetic field. It is the basis for the development of some magneto‐optical devices, such as optical isolators. In integrated
Han Zhu   +7 more
doaj   +1 more source

Microwave-Induced Inverse Faraday Effect in Superconductors [PDF]

open access: yesPhysical Review Letters, 2021
Inverse Faraday effect (IFE) in superconductors is proposed, where a static magnetization is generated under the influence of a circularly polarized microwave field. Classical modeling of the IFE explicitly provides superconducting gyration coefficient in terms of its complex conductivity.
openaire   +3 more sources

Home - About - Disclaimer - Privacy