Magnetic materials are in high demand. They're essential to the energy storage innovations on which electrification depends and to the robotics systems powering automation. They're also inside more ...

Magnetic nanoparticles exhibit a range of physical properties due to their small size and unique structure. Understanding and harnessing the physical properties of magnetic nanoparticles is essential ...

Using the latest nanofabrication methods, physicists have discovered a surprising new electronic property in one of the earliest-known and most-studied magnetic minerals on Earth -- lodestone. Also ...

Today's computers store information using only two values: 0 and 1. But as electronic devices become smaller and reach their ...

The unique properties of magnetite nanoparticles, including superparamagnetism and biocompatibility, make them suitable candidates for various medical applications. This study investigates the effects ...

A new finding demonstrates that the chemical element ruthenium (Ru) is the fourth single element to have unique magnetic properties at room temperature. The discovery could be used to improve sensors, ...

Magnetic nanoparticles are a class of nanomaterials that exhibit magnetic properties at the nanoscale. These particles, typically ranging from 1 to 100 nanometers in size, are composed of magnetic ...

Knowing about the different types of iron ore is useful for investors interested in the space. Iron, a key material in steel and other applications, is most often found in hematite and magnetite ores, ...

Rock record: visualization of the thermomagnetic behaviour of magnetite grains. (Courtesy: Imperial College London) The vortex-like structures in grains of magnetite can reliably preserve magnetic ...