Tuesday 22 December 2020

Localized magnetic moments induced by atomic vacancies in transition metal dichalcogenide flakes

The emergence of two-dimensional (2-D) materials provides an excellent platform for exploring and modulating exotic physical properties in the 2-D limit, and has driven the development of modern condensed matter physics and nanoelectronic devices. Among various exotic physical properties, 2-D magnetism is one of the most important topics, which shows potential application in spintronics. In recent years, researchers have discovered a series of intrinsic 2-D magnetic materials, such as CrI3, Fe3GeTe2, etc. However, most of the yet discovered 2-D magnetic materials are instable in atmosphere, which limits further investigation and the application of 2-D magnetism. Therefore, the key issue is how to induce magnetism in air-stable 2-D materials.

source https://phys.org/news/2020-12-localized-magnetic-moments-atomic-vacancies.html