Results 81 to 90 of about 384,285 (385)

Status report of the CERN microwave axion experiment [PDF]

open access: yes, 2013
"Light Shining Through the Wall" experiments can probe the existence of "axion like particles" through their weak coupling to photons. We have adapted such an experiment to the microwave regime and constructed the table top apparatus.
Betz, M., Caspers, F., Gasior, M.
core   +1 more source

Epsilon‐Negative Derived Electromagnetic Wave Absorption of Magnetic Metacomposites by Bifunctional Phase Paradigm

open access: yesAdvanced Science, EarlyView.
An epsilon‐negative response of up to 100000 in the radio frequency band is achieved by creating a metacomposite system with graphene/iron (III) oxide as the main body. The magnetic metacomposites are just like the mythical creature Qiongqi in Chinese mythology, capable of swallowing electromagnetic wave pollution that falls from the sky.
Xiance Zhu   +8 more
wiley   +1 more source

Magnetoelectric Nanotherapy Achieves Complete Tumor Ablation and Prolonged Survival in Pancreatic Cancer Murine Models

open access: yesAdvanced Science, EarlyView.
Magnetoelectric nanoparticles (MENPs) serve as externally controlled, MRI‐activated theranostic agents for targeted cancer therapy by inducing electric field‐based ablation in solid tumors. MENPs enable simultaneous precise tumor ablation and MRI signal modulation, allowing real‐time treatment monitoring and prediction of therapeutic outcomes with no ...
John Michael Bryant   +28 more
wiley   +1 more source

Development of magnet configurations for magnetic immunostaining

open access: yesAIP Advances, 2018
Magnetic immunostaining using a magnet and antibody-labeled fluorescent ferrite (FF) beads is established as a rapid immunostaining. In this study, we proposed the novel configuration of magnets with the large magnetic field gradient and the strong ...
Miki Kaneko   +8 more
doaj   +1 more source

Stability of Ba-ferrite magnetic recording media.

open access: yesJournal of the Magnetics Society of Japan, 1985
Stress and temperature stabilities of Ba-ferrite perpendicular magnetic recording media have been investigated. The stress-induced rate of decrease of remanent magnetization in the media was found to be as small (1 × 10-5 per kg/cm2) as the values for metal and Co-γ-Fe2O3 media.
T. Fukaya   +4 more
openaire   +2 more sources

Overcoming the Trade‐Off Between Magnetic Coupling and Electrical Insulation in Soft Magnetic Materials via Nanochain Engineering

open access: yesAdvanced Science, EarlyView.
This study employs a nanochain engineering approach combined with an in situ oxidation strategy to fabricate self‐insulating iron‐based magnetic nanochains, addressing the challenge of balancing magnetic coupling and electrical insulation in soft magnetic materials.
Dingrong Zuo   +8 more
wiley   +1 more source

A Scanned Perturbation Technique For Imaging Electromagnetic Standing Wave Patterns of Microwave Cavities

open access: yes, 1998
We have developed a method to measure the electric field standing wave distributions in a microwave resonator using a scanned perturbation technique.
Anlage, Steven M.   +3 more
core   +1 more source

Design And Rotor Geometry Analysis Of Permanent Magnet–Assisted Synchronous Reluctance Machines Using Ferrite Magnet

open access: yes, 2015
Various electric machines can be the candidate for electric vehicles applications, including induction machines, permanent magnet synchronous machines, switched reluctance machines, etc.
Zhiwei Zhang, Libing Zhou
semanticscholar   +1 more source

Magnetic Flux Guides by Material Extrusion

open access: yesAdvanced Science, EarlyView.
Magnetic flux guidance can increase inductive coupling and forces for magnetic sensors, actuators, and transducers. Here, a magnetic material extrusion method is used to fabricate flux concentration structures of arbitrary shapes with a magnetic permeability of 42. In line with simulation analysis, experimental results show that these materials provide
Jorge Cañada   +4 more
wiley   +1 more source

Characterization and Control of a Strontium Ferrite Motor

open access: yesEletrônica de Potência, 2015
Exploiting the flux concentration configuration is a good alternative for designing a relatively low cost synchronous motor based on ferrite magnets. This paper discusses the design of a motor drive system based on a three-phase permanent magnet motor ...
Marcos A. A. Costa   +2 more
doaj   +1 more source

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