Magnetite (Fe₃O₄) thin films have attracted significant attention due to their intriguing magnetic properties and complex surface chemistry, which are pivotal for a variety of applications including ...

Knowing about the different types of iron ore is useful for investors interested in the space. Iron, a key material in steel ...

Researchers have discovered that by shining different wavelengths (colors) of light on a material called magnetite, they can change its state, e.g. making it more or less conducive to electricity. The ...

The origins of magnetic steel can be traced back to the 18 th century when scientists began experimenting with iron alloys. In 1820, Hans Christian Oersted's accidental discovery of electromagnetism ...

A miniature detector could pick out magnetic rocks on Mars that might harbour telltale signs of ancient life. The instrument could select rocks that contain a magnetic compound – magnetite – that is ...