New magnetic nanomaterial was created to prevent money counterfeiting

Today, the study of magnetic nanomaterials with controlled magnetic characteristics is one of the

the most promising directions.Their small size and excellent magnetic and electrical properties make them suitable for a wide range of potential applications, from mobile devices to space technology.

New nanocomposite based on iron, cobalt andNickel is obtained by chemical deposition followed by a reduction process. This method is simple and, most importantly, it allows you to control the properties of the product at every stage of its production. In addition, it will make it possible to obtain chemically pure nanopowders with a given composition, shape, and dispersion.

The new composite also has a high valuecoercive force. This makes the technology applicable, for example, to magnetic rubbers and various magnetically coupled devices. Another possible application is to protect money and securities from counterfeiting.

“Nowadays more and more attention is being paid to issuesprotecting people and devices from exposure to magnetic radiation. Developments in the field of creating flexible, thin, relatively transparent metal-polymer composite materials for protection against electromagnetic radiation are also very relevant. The use of a material with controlled properties as a filler will provide an opportunity to make a breakthrough in this area,” added Yuri Konyukhov, Deputy Head of the Department of Functional Nanosystems and High-Temperature Materials at NUST MISIS.

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