Results 51 to 60 of about 15,351,978 (310)

Faraday scaling and the Bicep2 observations

open access: yes, 2014
As repeatedly speculated in the past, the linear polarization of the Cosmic Microwave Background can be rotated via the Faraday effect. An economic explanation of the recent Bicep2 observations, not relying on long-wavelength tensor modes of the geometry,
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

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

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

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

Optically driven effective Faraday effect in instantaneous nonlinear media

open access: yesOptica, 2019
Faraday rotation is arguably the most widely studied nonreciprocal phenomenon, observable in the form of polarization rotation as waves travel in magneto-optical materials.
R. Duggan, D. Sounas, A. Alú
semanticscholar   +1 more source

Toward Low‐Consumable Anodes: Process Simulation and Prospective Life Cycle Assessment of NiFe2O4‐NiO‐Ni‐Cu vs. Prebaked Anodes for Aluminum Production with use of Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐consumable nickel ferrite‐based anodes for the Hall–Héroult process are compared with conventional prebaked carbon anodes using thermodynamic simulation and prospective life cycle assessment under contrasting future electricity system pathways from 2025 to 2050.
Felipe Alejandro Garcia Paz   +6 more
wiley   +1 more source

Transient spectral dependence of photoinduced magneto-optical Faraday effect in CdTe quantum dots

open access: yesAIP Advances, 2012
The time-resolved photo-induced magneto-optical response of water soluble cadmium telluride (CdTe) colloidal quantum dots (QDs) is studied in the spectral range across the first exciton (1S3/21Se) transition at room temperature without external magnetic ...
Hong Ma   +4 more
doaj   +1 more source

Magneto‐Optical Metamaterials: Nonreciprocal Transmission and Faraday Effect Enhancement

open access: yesAdvanced Optical Materials, 2019
Magneto‐optical effects are at the heart of modern technologies providing opportunities for polarization control in laser physics and optical communications, metrology, and in high‐density data storage.
Bo Fan   +4 more
semanticscholar   +1 more source

Deterministic Detection of Single Ion Implantation

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam implantation with high detection efficiencies will enable the rapid and scalable fabrication of advanced spin‐based technologies such as qubits. This work presents the detection efficiencies of a wide range of ions implanted into solid‐state hosts, with efficiencies of >90% recorded for ion species and substrate combinations of ...
Mason Adshead   +6 more
wiley   +1 more source

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