Vortex tuning magnetization configurations in porous Fe3O4 nanotube with wide microwave absorption frequency

R Zhang, L Wang, C Xu, C Liang, X Liu, X Zhang… - Nano Research, 2022 - Springer
The design and optimization of one-dimension (1D) magnetic material are of great
importance for the energy conversion, storage and spin electron devices, which remain a …

Exceeding natural resonance frequency limit of monodisperse Fe3O4 nanoparticles via superparamagnetic relaxation

NN Song, HT Yang, HL Liu, X Ren, HF Ding… - Scientific reports, 2013 - nature.com
Magnetic nanoparticles have attracted much research interest in the past decades due to
their potential applications in microwave devices. Here, we adopted a novel technique to …

Excellent microwave absorption properties of the h-BN–GO–Fe 3 O 4 ternary composite

H Pang, W Pang, B Zhang, N Ren - Journal of Materials Chemistry C, 2018 - pubs.rsc.org
A ternary composite of hexagonal boron nitride nanoplates–graphene oxide–Fe3O4
microplates (h-BN–GO–Fe3O4) as a novel type of electromagnetic (EM) microwave …

Tunable zero-field ferromagnetic resonance frequency from S to X band in oblique deposited CoFeB thin films

C Li, G Chai, C Yang, W Wang, D Xue - Scientific reports, 2015 - nature.com
Tunable zero-field ferromagnetic resonance frequency in wide range is very useful for the
application of microwave devices. We performed an investigation of the static and high …

Facile synthesis and high-frequency performance of CoFe2O4 nanocubes with different size

N Song, S Gu, Q Wu, C Li, J Zhou, P Zhang… - Journal of Magnetism …, 2018 - Elsevier
Magnetic materials with significant permeability and high resonance frequency are a
challenge due to the Snoek limit, but it is possible to achieve breakthroughs by inducing …

Break Snoek limit via superparamagnetic coupling in Fe3O4/silica multiple-core/shell nanoparticles

X Zhang, Y Liu, G Qin - Applied Physics Letters, 2015 - pubs.aip.org
Natural materials that maintain significant permeability at microwave frequencies are a
challenge due to the Snoek limit, but manipulation of matter-microwave interaction in …

Driving ferromagnetic resonance frequency of FeCoB/PZN-PT multiferroic heterostructures to Ku-band via two-step climbing: composition gradient sputtering and …

S Li, Q Xue, JG Duh, H Du, J Xu, Y Wan, Q Li, Y Lü - Scientific Reports, 2014 - nature.com
RF/microwave soft magnetic films (SMFs) are key materials for miniaturization and
multifunctionalization of monolithic microwave integrated circuits (MMICs) and their …

Microstructure, magnetic domains and magnetic properties of Ti/Fe/Ni81Fe19/Fe/Ti multilayer films by obliquely deposition

Z He, Z Li, Z Ma, C Chen, C Wang, C Wu… - Journal of Alloys and …, 2023 - Elsevier
The metallic magnetic thin films are widely used in high-frequency magnetic devices, the
reliability of which greatly depends on the saturation magnetization (M s) and resonance …

Constructing dendrite-flower-shaped Fe3O4 crystals in glass-ceramic materials as novel broadband high-efficient electromagnetic wave absorbers

X Wang, J Huang, H Feng, J Li, Z Xu, K Xiong… - Journal of Alloys and …, 2022 - Elsevier
The Snoek limit hinders strong and wideband electromagnetic wave (EMW) absorption, and
to meet this challenge, it is essential to obtain an economical and scalable microstructural …

[HTML][HTML] Static and dynamical behaviour of magnetically coupled Co/Cu/CoFeB trilayers

Z Wei, D Navas, SA Bunyaev, M Abellan… - Journal of Magnetism …, 2024 - Elsevier
Engineering the magnetic behaviour of stacks of ferromagnetic and non-magnetic thin films
is mainly controlled by the anisotropy of individual layers plus the interlayer exchange …