Recent progress of polyaniline-based composites in the field of microwave absorption

X Su, Y Liu, Z Liao, Y Bi, M Ma, Y Chen, Y Ma, F Wan… - Synthetic Metals, 2022 - Elsevier
Electromagnetic waves pollution as one of the major pollutions, has seriously endangered
the human health and the normal use of electronic equipments. The development of high …

The combined sol-gel and ascorbic acid reduction strategy enabling Ba2Co2Fe12O22 hexaferrite/graphene composite with enhanced microwave absorption ability

Y He, R Wang, X Wu, C Tang, J Qian, P Zuo… - Materials Research …, 2024 - Elsevier
The inherent high conductivity and limited loss mechanism of graphene result in an
impedance mismatch with free space impedance. Co 2 Y-type ferrite exhibits strong planar …

Enhanced X and Ku band microwave absorption powered by a magnetic–dielectric synergistic effect in Pr-doped M/W composite hexaferrites

X **ong, X **g, Z Chen, Q Zhao, Z Li, X Yang… - Journal of Materials …, 2024 - pubs.rsc.org
Using single loss type media as microwave absorbers to simultaneously achieve low
reflection loss, wide-band absorption and thin thickness is a huge challenge. In this work, to …

[HTML][HTML] Examining the structural, magnetic and dielectric properties of exchange spring nanocomposite magnets comprising Ba0. 5Sr0. 5Fe12O19 and Zn0. 5Co0 …

ST Abarna, RE Vizhi, V Harikrishnan - Results in Physics, 2023 - Elsevier
Exchange-coupled hard/soft ferrite nanoparticles are prospective to squeeze out a part of
expensive magnets based on rare earth elements. However, the known exchange-coupled …

Influence of phase ratio on structural, magnetic, and microwave characteristics of hard/soft SrEr0.01Cr0.01Fe11.98O19/NiFe2O4 magnetic nanocomposites

MA Almessiere, Y Slimani, AD Korkmaz, A Baykal… - Applied Physics A, 2023 - Springer
Abstract Hard/soft (H/S) SrEr0. 01Cr0. 01Fe11. 98O19/NiFe2O4 magnetic nanocomposites
(MNCs) with different H/S ratios (2/1; 1.5/1; 1/1; 1/1.5; and 1/2) were produced by one-pot sol …

Broadband, thin thickness and low filling ratio microwave absorption by constructing Sm2Fe17/Fe (Sm) hard/soft magnetic nanoparticles in Sm2O3-doped porous …

M Yu, Y Zheng, C Liao, X Liu - Journal of Alloys and Compounds, 2024 - Elsevier
Exchange-coupled hard/soft magnetic composites are supposed to be promising microwave
absorber, due to the multiple-resonance peaks in permeability. However, due to insufficient …

Magnetic and electromagnetic properties of hard-soft Sr0. 5Ba0. 5SnxFe12-xO19/CoFe2O4 nanocomposite

Y Slimani, A Baykal, MA Almessiere… - Inorganic Chemistry …, 2024 - Elsevier
Magnetic nanocomposites (NCs) consisting of Sn substituted Ba/Sr hexaferrite (HFs) and
cobalt ferrite as the hard (H) and the soft (S) phases respectively, H/S Sr 0.5 Ba 0.5 Sn x Fe …

[HTML][HTML] Exploring the structural, magnetic and magnetothermal properties of (CoFe2O4) x/(Ni0. 8Zn0. 2Fe2O4) 1-x nanocomposite ferrites

K Rekha, RE Vizhi - Results in Physics, 2023 - Elsevier
The hard ferrite (CoFe 2 O 4), soft ferrite (Ni 0.8 Zn 0.2 Fe 2 O 4) and composite ferrite (CoFe
2 O 4) x/(Ni 0.8 Zn 0.2 Fe 2 O 4) 1-x (hard/soft ferrite) with x= 0.2, 0.4, 0.6, 0.8 were …

Investigation of electrical, dielectric, and relaxation metrics of SrFe12O19/Fe3O4 hexaferrite composites

M Thakur, C Singh, RB Jotania, AK Srivastava… - Applied Physics A, 2024 - Springer
In this work, composites were prepared from La–Co-doped strontium ferrite (SrFe12O19)
and soft magnetite (Fe3O4) in a 1: 5 weight ratio, spanning a range of substitutions from z …

Tuning the magnetic properties of hard–soft Ba0. 5Sr0. 5Fe10Al2O19 and Ni0. 1Co0. 9Fe2O4 nanocomposites via one pot sol–gel auto combustion method for …

ST Abarna, RE Vizhi - Nanotechnology, 2024 - iopscience.iop.org
Permanent magnets generate magnetic fields that can be sustained when a reverse field is
supplied. These permanent magnets are effective in a wide range of applications. However …