Auf zu leichten Ebenen: zweidimensionaler Easy-Plane-Magnetismus nachgewiesen | Max-Planck-Gesellschaft https://www.mpg.de/18065268/mpi-halle_jb_2021?c=153709
The physics of low-dimensional systems has historically been a topic of great interest. Recently, two-dimensional (2D) materials exhibiting long-range magnetic order have been in the spotlight. Using state-of-the art molecular beam epitaxy, we constructed the first large-area 2D ferromagnet -a single CrCl3 monolayer on Graphene/6H-SiC(0001)- which exhibits an easy-plane magnetic anisotropy (2D-XY universality class). This discovery offers a suitable platform to observe exotic phenomena with application potential, such as 2D spin superfluidity and topologically protected magnetic textures.
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