Results 31 to 40 of about 778,766 (292)

Dosimetric evidence confirms computational model for magnetic field induced dose distortions of therapeutic proton beams

open access: yes, 2017
Given the sensitivity of proton therapy to anatomical variations, this cancer treatment modality is expected to benefit greatly from integration with magnetic resonance (MR) imaging.
Bussmann, Michael   +5 more
core   +1 more source

Magnetic Mn5Ge3 nanocrystals embedded in crystalline Ge: a magnet/semiconductor hybrid synthesized by ion implantation [PDF]

open access: yes, 2012
The integration of ferromagnetic Mn5Ge3 with the Ge matrix is promising for spin injection in a silicon-compatible geometry. In this paper, we report the preparation of magnetic Mn5Ge3 nanocrystals embedded inside the Ge matrix by Mn ions implantation at
Buerger, D.   +9 more
core   +2 more sources

A Benchmark of Integrated Magnetometers and Magnetic Gradiometers

open access: yesIEEE Access, 2023
This survey paper compiles and benchmarks the performance of integrated magnetic sensors, in terms of their noise and full-scale magnetic field. In total, we collected performance metrics of 31 sensors realized in various technologies. For each sensor, we derived a noise model to estimate the noise under the same conditions. We obtained a comprehensive
Bruno Brajon   +2 more
openaire   +2 more sources

Advances and Challenges for Magnetic Planarization and Integration – An Overview

open access: yesIEEE Open Journal of the Industrial Electronics Society
Efficiency, power density, and switching frequency are the three key drivers for advancing high-performance power supplies. However, the reliance on conventional wire-wound magnetic components has significantly hindered the development of this field ...
Yue Liu   +5 more
doaj   +1 more source

A New Approach Integrated Magnetics Double-Frequency DC/DC Converter

open access: yesIEEE Access, 2020
Double-frequency DC/DC converter can improve switching frequency and reduce switching loss than single-frequency DC/DC converter. However, it is heavy and large due to its small high-frequency inductor and large low-frequency inductor.
Shengwei Gao, Hao Wang
doaj   +1 more source

Characterization of Fiber-Optic Vector Magnetic Field Sensors Based on the Magneto-Strictive Effect

open access: yesSensors, 2023
Fiber-optic magnetic field sensors have garnered considerable attention in the field of marine monitoring due to their compact size, robust anti-electromagnetic interference capabilities, corrosion resistance, high sensitivity, ease of multiplexing and ...
Ning Li   +8 more
doaj   +1 more source

Magnetic moment of an electron near a surface with dispersion [PDF]

open access: yes, 2012
Boundary-dependent radiative corrections that modify the magnetic moment of an electron near a dielectric or conducting surface are investigated. Normal-mode quantization of the electromagnetic field and perturbation theory applied to the Dirac equation ...
Babiker M   +6 more
core   +2 more sources

A Novel Quasi-Single-Stage High-Efficiency and High-Power-Factor AC/DC Converter

open access: yesEnergies
Quasi-single-stage AC/DC converters offer the advantages of fewer power devices, simplified control, and high power density in single-phase front-end applications.
Jiayao Ling   +4 more
doaj   +1 more source

Feedforward-feedback hybrid control for magnetic shape memory alloy actuators based on the Krasnosel'skii-Pokrovskii model. [PDF]

open access: yesPLoS ONE, 2014
As a new type of smart material, magnetic shape memory alloy has the advantages of a fast response frequency and outstanding strain capability in the field of microdrive and microposition actuators.
Miaolei Zhou, Qi Zhang, Jingyuan Wang
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

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