Results 61 to 70 of about 16,148 (190)

Magnetoelectric Nanoparticle‐Based Wireless Brain–Computer Interface: Underlying Physics and Projected Technology Pathway

open access: yesAdvanced Science, EarlyView.
Magnetoelectric nanoparticles (MENPs) enable fully wireless, minutely invasive neuromodulation, and potentially neural recording, by converting magnetic into electric and, conversely, electric into magnetic fields, respectively, at high spatiotemporal resolution.
Elric Zhang   +14 more
wiley   +1 more source

CrAlN coating to enhance the power loss and magnetostriction in grain oriented electrical steel

open access: yesAIP Advances, 2016
Grain oriented electrical steels (GOES) are coated with aluminium orthophosphate on top of a forsterite (Mg2SiO4) layer to provide stress and insulation resistance to reduce the power loss and magnetostriction.
Vishu Goel   +4 more
doaj   +1 more source

A versatile and compact capacitive dilatometer

open access: yes, 2006
We describe the design, construction, calibration, and operation of a relatively simple differential capacitive dilatometer suitable for measurements of thermal expansion and magnetostriction from 300 K to below 1 K with a low-temperature resolution of ...
A. H. Lacerda   +16 more
core   +1 more source

Flexible Memory: Progress, Challenges, and Opportunities

open access: yesAdvanced Intelligent Discovery, EarlyView.
Flexible memory technology is crucial for flexible electronics integration. This review covers its historical evolution, evaluates rigid systems, proposes a flexible memory framework based on multiple mechanisms, stresses material design's role, presents a coupling model for performance optimization, and points out future directions.
Ruizhi Yuan   +5 more
wiley   +1 more source

An improved magnetostriction model of silicon steel considering the saturated magnetic domain wall movement

open access: yesAIP Advances, 2021
To obtain the deformation characteristic of silicon steel with yoke clamping applied under an alternating magnetic field, a stress-dependent magnetostriction model of silicon steel must be constructed.
Tong Ben   +3 more
doaj   +1 more source

Superconductivity in heavy-fermion U(Pt,Pd)3 and its interplay with magnetism

open access: yes, 1999
The effect of Pd doping on the superconducting phase diagram of the unconventional superconductor UPt3 has been measured by (magneto)resistance, specific heat, thermal expansion and magnetostriction.
A. A. Menovsky   +55 more
core   +1 more source

Giant Magnetostriction in Ferrimagnetic SmFe5As3

open access: yesAngewandte Chemie International Edition, EarlyView.
SmFe5As3 is a newly discovered ferrimagnetic material that displays peculiar volumetric effects as a function of temperature. As a result of two magnetic sublattices—one with d$d$‐electrons of Fe and another with f$f$‐electrons of Sm—single crystals of SmFe5As3 show negative (blue), positive (pink), and zero (beige) thermal expansion along the [010 ...
Oksana Karychort   +21 more
wiley   +1 more source

Synergistic effects of magnetic domain re-alignment and precipitation on achieving large magnetostriction in random polycrystalline Fe-Ga alloys

open access: yesMaterials & Design
High-performance magnetostriction materials are highly desired for high-precision and high sensitivity magnetostrictive devices. However, the fabrication of high-performance magnetostrictive materials has relied critically on growing single crystals and ...
Ying Chen   +5 more
doaj   +1 more source

Magnetostrictive and magnetic effects in Fe-27%Co laminations

open access: yesAIP Advances, 2018
The present paper deals with the characterization of the magnetostriction of the Fe-27%Co alloy. When this alloy is annealed in the ferritic domain (between 700°C and 940°C) and submitted to a slow cooling, it exhibits a low and isotropic ...
Maxime Savary   +4 more
doaj   +1 more source

Magnetic Field‐Modulated Boolean Logic in Proteinoid‐ Fe3 O4 Hybrid Materials

open access: yesAdvanced Physics Research, EarlyView.
Proteinoid‐Fe3O4${\rm Fe}_3{\rm O}_4$. nanoparticle composites exhibit spontaneous electrical oscillations that emulate Boolean logic gates (AND, OR, XOR, NAND, NOR, NOT) under magnetic field modulation. External fields of 65.103 mT tune oscillatory behavior: 84 mT enhances amplitude while 103 mT suppresses it.
Panagiotis Mougkogiannis   +1 more
wiley   +1 more source

Home - About - Disclaimer - Privacy