Rare-earth do** in nanostructured inorganic materials

B Zheng, J Fan, B Chen, X Qin, J Wang… - Chemical …, 2022‏ - ACS Publications
Impurity do** is a promising method to impart new properties to various materials. Due to
their unique optical, magnetic, and electrical properties, rare-earth ions have been …

[HTML][HTML] Stable and metastable rare-earth-free permanent magnets from a database of predicted crystal structures

A Vishina, O Eriksson, HC Herper - Acta Materialia, 2023‏ - Elsevier
With the recent developments in crystal structure prediction, databases of new (not
previously synthesized) materials are being created. One of these databases contains more …

Chemical tuning meets 2D molecular magnets

Y Huang, Q Zhang, YC Li, Y Yao, Y Hu… - Advanced …, 2023‏ - Wiley Online Library
Abstract 2D magnets provoke a surge of interest in large anisotropy in reduced dimensions
and are promising for next‐generation information technology where dynamic magnetic …

Pseudo-superparamagnetic behaviour of barium hexaferrite particles

S Dudziak, Z Ryżyńska, Z Bielan, J Ryl, T Klimczuk… - RSC …, 2020‏ - pubs.rsc.org
The effect of hexadecyltrimethylammonium bromide (CTAB) addition on the crystal structure,
morphology, and magnetic properties of co-precipitated hexagonal barium ferrite was …

Exchange coupled CoFe2O4/CoFe composites for enhanced microwave absorption properties by in-situ hydrothermal reduction

J Bi, C Lin, D Lu, A Chen, X Meng - Journal of Physics and Chemistry of …, 2022‏ - Elsevier
Exchange coupling magnetic composites have been proven to help improve the microwave
absorption performance of absorbents. However, composite systems reported showed …

Enhanced magnetostriction of Co–Ni-ferrite composites derived from hard (CoFe2O4) and soft (NiFe2O4) magnetostrictive phases

M Satish, HM Shashanka, S Saha… - Ceramics …, 2023‏ - Elsevier
We report on the enhanced magnetostrictive characteristics of composites derived from the
hard cobalt ferrite (CoFe 2 O 4; CFO) and soft nickel ferrite (NiFe 2 O 4; NFO) materials. The …

[HTML][HTML] Effects of shape anisotropy on hard–soft exchange-coupled permanent magnets

Z Yang, Y Chen, W Liu, Y Wang, Y Li, D Zhang, Q Lu… - Nanomaterials, 2022‏ - mdpi.com
Exchange-coupled magnets are promising candidates for a new generation of permanent
magnets. Here, we investigated the effect of soft magnetic shell thickness and the aspect …

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 …

Combined characterization approaches to investigate magnetostructural effects in exchange-spring ferrite nanocomposite magnets

P Shyam, M Mørch, AZ Eikeland, J Ahlburg… - Materials Chemistry …, 2022‏ - pubs.rsc.org
Development of lanthanide-free permanent magnets has been the focus of intensive
research for the past decade. Magnetic ferrites are viable alternatives but are limited by their …

Experimental investigation of the phase equilibria in Co–Fe-Sm system with special attention to the effect of Fe substitution in structure and magnetic properties of …

I Fartushna, I Bajenova, J Shakirova, A Khvan… - Intermetallics, 2022‏ - Elsevier
Phase equilibria in the Sm–Co, Sm–Fe and Co–Fe-Sm systems were investigated in detail
using DTA, X-ray diffraction, SEM and EPMA. Based on the experimental data from the …