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 …

Synthesis and characterization of NiFe2O4 ferrite: Sol–gel and hydrothermal synthesis routes effect on magnetic, structural and dielectric characteristics

F Majid, J Rauf, S Ata, I Bibi, A Malik, SM Ibrahim… - Materials Chemistry and …, 2021 - Elsevier
In the present study, hydrothermal and sol–gel routes were adopted to prepare NiFe 2 O 4
(nickel ferrite) using nickel nitrate and ferric nitrate. The magnetic, structural and dielectric …

Broadband microwave absorption and electromagnetic properties of Gd–Al–Co-doped M− type barium hexaferrite in 2–18 GHz range

W Liao, K Huang, W Xu, J Yu, P Li, J Xu - Journal of Magnetism and …, 2024 - Elsevier
Abstract Gd–Al–Co-doped BaFe 12− 3x (GdAlCo) x O 19 (x= 0, 0.1, 0.2, 0.3, 0.4) was
synthesized via the hydrothermal method. We performed comprehensive characterization …

The effect of agarose agent on the structural, magnetic and optical properties of barium hexaferrite nano-particles synthesized by sol-gel auto-combustion method

E Mohebbi, S Hasani, M Nouri-Khezrabad… - Ceramics International, 2023 - Elsevier
The main goal of this study is to improve the structural, magnetic and optical properties of the
M-type barium hexaferrite nano-particles by addition of agarose as a natural agent, which …

Lanthanum substitution effect on the structural, optical, and dielectrical properties of nanocrystalline BaFe2O4 ferrites

E Ahilandeswari, K Sakthipandi, RR Kanna… - Physica B: Condensed …, 2022 - Elsevier
The effects of varying the amount of lanthanum infusion on the barium ferrite characteristics
were investigated in this study. An orthorhombic structure formed as a majority phase and …

Studies on the electrochemical intercalation/de-intercalation mechanism of NiMn 2 O 4 for high stable pseudocapacitor electrodes

KV Sankar, S Surendran, K Pandi, AM Allin, VD Nithya… - Rsc Advances, 2015 - pubs.rsc.org
Sub-micron sized polyhedral shaped NiMn2O4 particles were successfully prepared by a
glycine assisted solution combustion method. The phase purity and the presence of …

Microstructural and magnetic studies on BaMgxZnxX2xFe12− 4xO19 (X= Zr, Ce, Sn) prepared via mechanical activation method to act as a microwave absorber in X …

SSS Afghahi, M Jafarian, Y Atassi - Journal of Magnetism and Magnetic …, 2016 - Elsevier
In this study, doped barium hexaferrite with the composition of BaMg x Zn x X 2x Fe 12− 4x O
19 (where x= 0.3, 0.5, 0.7, 0.9 and X= Zr, Ce, Sn) was prepared via mechanical activation. X …

Structural and magnetic properties of Gd–Zn substituted M-type Ba–Sr hexaferrites by sol-gel auto-combustion method

K Huang, J Yu, L Zhang, J Xu, Z Yang, C Liu… - Journal of Alloys and …, 2019 - Elsevier
This work is report on Gd–Zn substituted M-type Ba–Sr hexaferrites with Ba 0.5 Sr 0.5-x Gd x
Fe 12.0-x Zn x O 19 (0.0≤ x≤ 0.4) by sol-gel auto-combustion method. X-ray diffractometer …

Mechanochemically aided sintering process for the synthesis of barium ferrite: Effect of aluminum substitution on microstructure, magnetic properties and microwave …

A Shayan, M Abdellahi, F Shahmohammadian… - Journal of Alloys and …, 2017 - Elsevier
This work reported a mechanochemically aided sintering process for the synthesis of BaFe
12− x Al x O 19 (x= 0.0, 0.5, 1.0, 1.5, 2.0) hexaferrite ceramic. A brief analysis was conducted …

Multiple natural resonances broaden microwave absorption bandwidth of substituted M-type hexaferrites

H Li, L Zheng, D Deng, X Yi, X Zhang, X Luo… - Journal of Alloys and …, 2021 - Elsevier
Abstract BaFe 12–2x (Mn 0.5 Co 0.5 Ti) x O 19 (x= 0, 0.5, 1.0, 2.0) powders were
synthesized by a solid-state reaction (SSR) technique and its microwave absorption …