Results 11 to 20 of about 10,475,616 (145)

Magnetic-Field-Assisted Diffusion Motion of Magnetic Skyrmions

open access: yes, 2022
Studies of the diffusion dynamics of magnetic skyrmions have generated widespread interest in both fundamental physics and spintronics applications. Here we report the magnetic-field-assisted diffusion motion of skyrmions in a microstructured chiral FeGe
Xiaowei Lv (4581700)   +8 more
core   +5 more sources

Surface damage resulting from rolling contact operating in magnetic field [PDF]

open access: yes, 2007
This paper describes the effects of magnetic field in rolling contact tests of steel by using a two-disc configuration and the investigation of mechanisms involved.
Y Iida   +5 more
core   +1 more source

Longitudinal spatial characterisation of optical fibre erbium distributed feedback laser under the motion of steady magnetic field [PDF]

open access: yes, 2014
The spatial sensitivity of an erbium doped optical fibre distributed feedback (DFB) laser to an external magnetic field is reported. Intrinsic birefringence of the laser cavity allows lasing in two orthogonal modes.
Yao, Yuan, Flockhart, Gordon M. H.
core   +4 more sources

Oscillating magnetic field disrupts magnetic orientation in Zebra finches, Taeniopygia guttata [PDF]

open access: yes, 2009
Background Zebra finches can be trained to use the geomagnetic field as a directional cue for short distance orientation. The physical mechanisms underlying the primary processes of magnetoreception are, however, largely unknown.
Wiltschko, Wolfgang   +21 more
core   +1 more source

The influence of a mean magnetic field on three-dimensional magnetohydrodynamic turbulence [PDF]

open access: yes, 1994
Building on results from two-dimensional magnetohydrodynamic (MHD) turbulence (Shebalin, Matthaeus & Montgomery 1983), the development of anisotropic states from initially isotropic ones is investigated numerically for fully three-dimensional ...
Priest, Eric R.   +2 more
core   +1 more source

A novel oven structure for improving temperature uniformity of vapor cell in atomic sensors

open access: yesResults in Physics, 2023
Alkali-metal vapor cells are key elements of atomic sensors. The temperature uniformity in the vapor cell is important for the sensitivity of the atomic sensors especially highly-sensitive SERF atomic magnetometers.
Yanan Gao   +6 more
doaj   +1 more source

Triaxial closed-loop measurement based on a single-beam zero-field optically pumped magnetometer

open access: yesFrontiers in Physics, 2022
In this study, we propose an approach for the simultaneous measurement of triaxial magnetic fields using a single-beam zero-field optically pumped atomic magnetometer, in which a rotational high-frequency (ω1) and another high-frequency (ω2) modulated ...
Kun Wang   +14 more
doaj   +1 more source

Single-light-source three-axis atomic magnetometer based on orthogonal and non-overlapping dual-pump beams

open access: yesResults in Physics, 2023
In this paper, we propose a three-axis atomic magnetometer (AM), in which one light beam is divided into two orthogonal spatially separated pump beams by a lateral displacement polarized beam splitter and reflector mirrors; this scheme suppresses the ...
Lin Li   +3 more
doaj   +1 more source

Compact optical pumping system based on offaxis freeform mirror collimation for miniaturized atomic gyroscopes [PDF]

open access: yesEPJ Web of Conferences
Conventional optical systems for laser beam expansion, collimation, and reflective path configurations in miniaturized atomic gyroscopes face challenges due to excessive volume and component complexity, limiting further optical integration.
Xu Yan, Chai Zhen, Li Jianli
doaj   +1 more source

Methods and applications of on-chip beam splitting: A review

open access: yesFrontiers in Physics, 2022
The construction of large-scale integrated photonic circuit cannot be separated from the important role played by silicon-based optoelectronic devices. As a basic and important link in on-chip photon propagation, beam splitting is of great significance ...
Yuting Xu   +3 more
doaj   +1 more source

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