Emerging magnetodielectric materials for 5G communications: 18H hexaferrites

Q Li, Y Chen, C Yu, L Young, J Spector, VG Harris - Acta Materialia, 2022 - Elsevier
With the rapid development of 5G technologies, it is crucial to seek magnetodielectric
materials with high permeability and permittivity, low magnetic and dielectric losses, and …

Barium hexaferrites with narrow ferrimagnetic resonance linewidth tailored by site‐controlled Cu doping

C Wu, W Wang, Q Li, M Wei, Q Luo… - Journal of the …, 2022 - Wiley Online Library
Barium hexagonal ferrites exhibiting unique self‐biasing characteristics have great potential
for application in planar microwave devices, such as self‐biased circulators. Cu doping is an …

Structural, magnetic, and dielectric properties of Sr1 − xCaxFe12 − ySmyO19 (x = 0.00–0.20, y = 0.00–0.05) hexaferrite

A Gholizadeh, V Banihashemi - Journal of Materials Science: Materials in …, 2023 - Springer
Microstructural, magnetic, and dielectric properties of pure-phase Sr1− x Ca x Fe12− y Sm y
O19 (x= 0.00–0.20, y= 0.00–0.05) hexaferrites prepared by auto-combustion of a sol–gel …

Correlating the microstructure of Mn–Zn ferrite with magnetic noise for magnetic shield applications

B Sun, D Ma, G Bai, J Lu, K Yang, K Wang, X Xu… - Ceramics …, 2023 - Elsevier
Many sensitive atomic devices require magnetic shield to reduce external magnetic field
interference. Mn–Zn ferrites are optimistic candidates for shielding because they provide a …

Vacancy-engineered Gd3+-substituted yttrium iron garnet with narrow ferrimagnetic linewidth and high Curie temperature

Q Li, H Ni, C Wu, F Zhang, X Jiang, L Li, K Sun… - Journal of Alloys and …, 2023 - Elsevier
With the urgent need for high-power low-loss microwave systems, next-generation wireless
communications call for high-performance yttrium iron garnet with narrow ferrimagnetic …

Magnetic properties of soft magnetic composites fabricated from amorphous Fe73Si11B11C3Cr2 powder by hot pressing under a low pressure

R Ma, L Chang, S Ye, H Xie, Q Xiao, L Zhang, J Si… - Powder Technology, 2023 - Elsevier
Abstract Amorphous Fe 73 Si 11 B 11 C 3 Cr 2 powders were coated with a layer of Fe 3 O 4
through hydrothermal reactions. The coated powder was used to fabricate soft magnetic …

Ferrite materials with high saturation magnetic induction intensity and high permeability for magnetic field energy harvesting: Magnetization mechanism and Brillouin …

T Wu, D Ju, C Wang, H Huang, C Li, C Wu… - Journal of Alloys and …, 2023 - Elsevier
Manganese-zinc (MnZn) ferrites play an indispensable role in energy transform and
harvesting. It is notable to mention that the combined enhancement of initial permeability (μ …

High-frequency magnetic properties and micro-magnetic structure of Co2W-type ferrite with Bi2O3 addition for potential antenna applications

Z Xu, J Cui, C Zhang, D He, T Wang - Journal of Magnetism and Magnetic …, 2022 - Elsevier
The development of 5G communication technology has launched a serious challenge to the
research of communication antenna substrate materials. In this work, we prepared a high …

High-frequency magnetic properties of FeB nanochains based soft magnetic composites for potential antenna applications up to GHz

Z Xu, W Li, J Cui, C Zhang, D He, T Wang - Applied Physics Letters, 2023 - pubs.aip.org
Soft magnetic materials are a kind of promising materials for antenna substrates because
their permeability and permittivity are both greater than unity. However, their magnetic …

Co ion-substituted dielectric–magnetic properties of BaZn2−xCoxFe16O27 for high-frequency and miniature antennas

Z Xu, G Wang, J Cui, C Liu, WL Li, T Wang - Journal of Materials Science …, 2022 - Springer
Based on the solid-state reaction method, the effects of Co ion substitution (x= 0.8, 1.2, 1.6,
2.0) on the crystal structure, morphology, dielectric properties, and magnetic properties of …