Analysis of the role of M-type hexaferrite-based materials in electromagnetic interference shielding

SA Mathews, DR Babu - Current Applied Physics, 2021 - Elsevier
M-type hexaferrite has attracted much attention for its large magneto-crystalline anisotropic
energy, exceptionally good chemical stability, corrosion resistance, high Curie temperature …

Recent progress in hexagonal ferrites based composites for microwave absorption

I Mohammed, J Mohammed… - Crystal Research and …, 2023 - Wiley Online Library
With the fast growth of wireless communication technology in high‐frequency ranges,
electromagnetic (EM) interference has become a growing concern that has drawn …

FeCoNiCr0.4CuX High-Entropy Alloys with Strong Intergranular Magnetic Coupling for Stable Megahertz Electromagnetic Absorption in a Wide Temperature …

X Liu, Y Duan, Z Li, H Pang, L Huang… - … Applied Materials & …, 2022 - ACS Publications
Electromagnetic (EM) absorbers serving in the megahertz (MHz) band and a wide
temperature range (from− 50 to 150° C) require high and temperature-stable permeability for …

Electrical and impedance spectroscopy properties of hydrothermally synthesized Ba0. 2Sr0. 8-yLayFe12O19 (y= 0.2–0.8) nanorods

N Raghuram, TS Rao, KCB Naidu - Ceramics International, 2020 - Elsevier
Abstract The Ba 0.2 Sr 0.8-y La y Fe 12 O 19 (y= 0.2, 0.4, 0.6 & 0.8)(BSLFO) nanorods were
prepared via low temperature, and inexpensive hydrothermal method. The presence of …

Enhanced structural and dielectric properties of calcium and chromium based M-type hexagonal ferrites

M Zahid, HM Khan, I Sadiq, K Ali, M Mirza… - Journal of Materials …, 2021 - Springer
M-type hexaferrites with composition Ca 1− x Cr x Fe 12 O 19 were synthesized by the sol–
gel auto-combustion method. Structural, morphological and dielectric properties were …

Enhanced microwave absorption features of Ba3Co2Fe24O41 hexaferrite by high lanthanium doping concentration

N Tran, RB Yang, WH Jeong, DH Manh… - Journal of the …, 2022 - Wiley Online Library
Controlling material structure and its electromagnetic properties, including complex
permittivity and permeability, could enhance the microwave absorption performance of the …

Significantly improved magnetic parameters of Co–La co-doped strontium hexagonal ferrites for recording applications: structural, hysteresis, and mössbauer …

M Thakur, C Singh, KD Martinson… - Journal of Materials …, 2023 - Springer
M-type hexaferrite substituted with cobalt and lanthanum [SrCo 1.5 z La 0.5 z Fe 12-2 z O 19
(SCLF; 0.0≤ z≤ 0.5)] was synthesized by auto-combustion Sol–gel methodology. XRD …

Influence of particle size on magnetic and electromagnetic properties of hexaferrite synthesised by sol-gel auto combustion route

A Nag, RSC Bose, KS Venu, H Singh - Ceramics International, 2022 - Elsevier
Abstract Magnetoplumbite barium hexaferrite (BaFe 11.8 Co 0.2 O 19) is synthesised
through sol-gel auto-combustion method under two pH conditions of precursor solutions …

Exploration of structural, Mössbauer, and hysteresis performance metrics of SrCoxZnxFe12−2xO19 hexaferrite for recording applications

M Thakur, C Singh, KD Martinson, IV Buryanenko… - Applied …, 2024 - Springer
The present study aims to improve the magnetic properties with tunable coercivity of SrM
hexaferrite by substituted Co and Zn ions instead of Fe and to elucidate in detail the …

Electronic structure and multiferroic properties of (Y, Mn)-doped barium hexaferrite compounds

PD Thang, NH Tiep, TA Ho, ND Co, NTM Hong… - Journal of Alloys and …, 2021 - Elsevier
We have systematically studied the crystal and electronic structures and the magnetic and
electrical polarization properties of polycrystalline Ba 0.95 Y 0.05 Fe 12− x Mn x O 19 …