Results 31 to 40 of about 57,151 (280)

Improved Measurement of the Low-Frequency Complex Permeability of Ferrite Annulus for Low-Noise Magnetic Shielding

open access: yesIEEE Access, 2019
The ferrite magnetic shield can provide a low-noise magnetic environment for various ultrahigh-sensitivity measurements. The low-frequency complex permeability, which determines the magnetic hysteresis noise and the shielding factor, is a key parameter ...
Ke Yang   +8 more
doaj   +1 more source

MXene/Ferrite Magnetic Nanocomposites for Electrochemical Supercapacitor Applications

open access: yesMicromachines, 2022
MXene has been identified as a new emerging material for various applications including energy storage, electronics, and bio-related due to its wider physicochemical characteristics.
Arun Thirumurugan   +9 more
doaj   +1 more source

Magnetism and Nonlinear Charge Transport in NiFe2O4/γ‐Al2O3/SrTiO3 Heterostructure: Toward Spintronic Applications

open access: yesAdvanced Functional Materials, EarlyView.
In this report, we demonstrate that a crystalline phase of 52nm thick NiFe2O4 can be grown by RF sputtering on top of γ‐Al2O3(8nm)/SrTiO3 at a significantly low temperature (150 °C) without compromising the mobility and carrier density of the 2D electron gas at the γ‐Al2O3(8nm)/SrTiO3 interface.
Amit Chanda   +11 more
wiley   +1 more source

MagPiezo: A Magnetogenetic Platform for Remote Activation of Endogenous Piezo1 Channels in Endothelial Cells

open access: yesAdvanced Functional Materials, EarlyView.
MagPiezo enables wireless activation of endogenous Piezo1 channels without genetic modification using 19 nm magnetic nanoparticles and low‐intensity magnetic fields. It generates torque forces at the piconewton scale to trigger mechanotransduction in endothelial cells, standing as a novel platform to interrogate and manipulate Piezo1 activity in vitro.
Susel Del Sol‐Fernández   +7 more
wiley   +1 more source

Control of non-metallic inclusions and micro-structure of an Al-killed steel through adjusting titanium content

open access: yesJournal of Materials Research and Technology
Effect of titanium on the precipitation of Ti-bearing inclusions, microstructure and mechanical properties of an Al-killed high-strength steel was investigated coupling thermodynamic calculations.
Xuewei Zhang   +5 more
doaj   +1 more source

Hydrogel‐Based Vat Photopolymerization of Ceramics and Metals with Low Shrinkages via Repeated Infusion Precipitation

open access: yesAdvanced Materials, EarlyView.
This work introduces an in situ precipitation strategy for the hydrogel‐based vat photopolymerization of architected ceramics and metals with reduced shrinkages and improved densities. Repeated infusion‐precipitation significantly increases metal loading within the hydrogels, which improves part quality after thermal conversion.
Yiming Ji   +3 more
wiley   +1 more source

Hydrogen production via photocatalytic water splitting using spinel ferrite-based photocatalysts: Recent and future perspectives

open access: yesNext Energy
The employment of limitless solar energy via semiconductor-facilitated photocatalysis represents a sustainable strategy for addressing the worldwide energy crisis and escalating environmental concerns.
Yakubu Mohammed   +5 more
doaj   +1 more source

Adaptive Twisting Metamaterials

open access: yesAdvanced Materials, EarlyView.
This work introduces torque‐controlled twisting metamaterials as a transformative platform for adaptive crashworthiness. By combining multiscale predictive modeling with experimental validation on additively manufactured gyroids, it demonstrates tunable stiffness, collapse stress, and energy absorption.
Mattia Utzeri   +6 more
wiley   +1 more source

A review on synthesis, characterization and properties of lithium ferrites

open access: yesResults in Chemistry
The current article has mostly addressed the structural features, magnetic properties, synthesis methods, and practical uses of spinel lithium ferrites (LFs).
N. Askarzadeh, H. Shokrollahi
doaj   +1 more source

Magnetic Properties of Liquid-Phase Sintered CoFe<sub>2</sub>O<sub>4</sub> for Application in Magnetoelastic and Magnetoelectric Transducers

open access: yesSensors, 2012
Cobalt ferrite is a ferrimagnetic magnetostrictive ceramic that has potential application in magnetoelastic and magnetoelectric transducers. In this work, CoFe<sub>2</sub>O<sub>4</sub> was obtained using a conventional ceramic ...
Leonardo Violim Lemos   +3 more
doaj   +1 more source

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