Low loss, enhanced magneto-dielectric properties of Bi2O3 doped Mg-Cd ferrites for high frequency antennas

G Gan, H Zhang, Q Li, J Li, X Huang, F Xie, F Xu… - Journal of Alloys and …, 2018 - Elsevier
Abstract Mg 1-x Cd x Co 0.05 Fe 1.95 O 4 ferrites are proposed for high frequency radar
antennas, where x varies with the value of 0.0, 0.2, 0.3 and 0.4. With 5 wt% Bi 2 O 3 added …

TiO2 tailored low loss NiCuZn ferrite ceramics having equivalent permeability and permittivity for miniaturized antenna

Y Yang, J Li, H Zhang, G Wang, Y Rao… - Journal of Magnetism and …, 2019 - Elsevier
Matching permeability and permittivity, low magnetic and dielectric loss tangent and high
refractive index play a critical role in designing a miniaturized antenna with high …

Influence of microstructure on magnetic and dielectric performance of Bi2O3-doped MgCd ferrites for high frequency antennas

G Gan, D Zhang, Q Zhang, G Wang, X Huang… - Ceramics …, 2019 - Elsevier
The effects of microstructure on the magnetic and dielectric properties of Mg 0.6 Cd 0.4 Co
0.05 Fe 1.95 O 4 spinel ferrites with the addition of 2.5 wt% Bi 2 O 3 are investigated mainly …

Equal permeability and permittivity in a low temperature co-fired In-doped Mg-Cd ferrite

J Li, D Wen, Q Li, T Qiu, G Gan, H Zhang - Ceramics International, 2018 - Elsevier
A low-temperature co-fired In 3+ ion doped Mg-Cd ferrite (Mg 0.8 Cd 0.2 Fe 2− x In x O 4
with 0≤ x≤ 0.15) with a 3 wt% Bi 2 O 3 additive was synthesized using a solid-state …

Bi2O3 enhances magnetic and dielectric properties of low temperature co-fired Ba (CoTi) 1.20 Fe9. 6O19 ferrite composites in an oxygen atmosphere for applications …

G Gan, H Zhang, Q Li, J Li, M Li, F Xu, Y Jing - Materials Research Bulletin, 2018 - Elsevier
M-type barium ferrites Ba (CoTi) 1.20 Fe 9.6 O 19 were synthesized with 5.0 wt% Bi 2 O 3
additive at low temperatures in an oxygen atmosphere. For temperatures increasing from …

Bi2O3 adjusting equivalent permeability and permittivity of M-type barium ferrite for antenna substrate application

J Li, L Guo, Y Yang, Y Rao, G Gan… - Materials Research …, 2019 - iopscience.iop.org
Abstract In this paper, Co-Ti doped M-type barium ferrite [Ba (CoTi) 1.22 Fe 9.56 O 19] was
prepared at low temperature (925 C) in O 2 atmosphere with different amounts of Bi 2 O 3 …

Cd-substituted Mg composites with dual-equivalent permeability and permittivity for high-frequency miniaturization antennas

G Gan, D Zhang, J Li, G Wang, X Huang, Y Yang… - Ceramics …, 2020 - Elsevier
Abstract Spinel Mg ferrites Mg 1-x Cd x Co 0.05 Fe 1.95 O 4 (x= 0.0, 0.2, 0.3 and 0.4) as
potential agents for the miniaturization of high frequency antennas are presented. All the …

Monodomain NiCuZn ferrite with high miniaturization factor and low magnetic loss at 200 MHz for antenna miniaturization

W Liu, H Jia, Z Zhang, F Chen, H Luo… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
Monodomain NiCuZn ferrites were investigated for use in the design of a high-efficiency
terrestrial digital multimedia broadcasting antenna with reduced physical dimensions. The …

Nd Fe N Magnetic Core Application for Resonance Coil of 13.56 MHz GaN Wireless Power Transmission

T Ide, N Imaoka, K Ozaki, M Shimizu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this study, the Nd x Fe 1-x N y materials are applied for the magnetic core of the series
resonance circuit of GaN wireless power transmission (WPT) for the first time. At over 10 …

Study on the preparation and magnetic properties of Fe-Si-Cr soft magnetic composite with silicone resin

D Pan, D Li, H Han, M Wei - Materials Research Express, 2018 - iopscience.iop.org
Abstract The Fe-Si-Cr soft magnetic composite was prepared by modified powder and
compounded silicone resin via coating, pressing and annealing. The effect of modifier …