Permanent magnets based on hard hexaferrite represent the largest family of magnets being
used today by volume. They generate moderate remanence induction, but present crucial …

Abstract Bi-component hard (H)(hexaferrite) and soft (S)(spinel) ferrites nanocomposites are
gaining interest scientifically and technically, not only for combining the high magnetization …

Cobalt ferrite has gained great scientific interest because of its unique properties and
exceptionally promising applications. A large number of synthetic methods, such as sol–gel …

A plethora of modern technologies rely on permanent magnets for their operation, including
many related to the transition towards a sustainable future, such as wind turbines or electric …

Magnetic nanocomposites (NCs) are extremely appealing for a wide range of energy-related
technological applications, specifically as building blocks for next-generation permanent …

The continuous increase in the output of Nd-Fe-B permanent magnets leads to the
increasing consumption of rare earth (RE) metals of Nd, Pr, Tb and Dy. As a result, a serious …

In this paper, the structural, morphological, electrical and dielectric properties of hard/soft
ferrite nanocomposites (NCs) of CoFe 2 O 4/(NiSc 0.03 Fe 1.97 O 4) x (where x= 1, 2, 3, 4, 5) …

Permanent magnets are fundamental constituents in key sectors such as energy and
transport, but also robotics, automatization, medicine, etc. High-performance magnets are …

This work focused on optical, thermal stability and temperature-dependent electrical
properties of chlorinated natural rubber (Cl-NR)/zinc ferrite (ZnFe2O4) nanocomposites. The …

Materials, when sintered at high temperatures, undergo structural changes on multiple,
hierarchical length scales but getting realtime information on these changes is difficult. To …