FIELD: electronic equipment; nanotechnology.
SUBSTANCE: invention relates to electronics and nanoelectronics, namely to a method of creating skyrmions and their arrays in magnetic nano- and microstructures, as well as films with Dzyaloshinskii-Moriya interaction and perpendicular magnetic anisotropy by means of a magnetic probe of an atomic power microscope with a certain scanning pitch. Method of creating skyrmions and their arrays in a magnetic medium using a magnetic probe of an atomic power microscope, involving formation of a medium with Dzyaloshinskii-Moriya interaction and perpendicular anisotropy, measuring a magnetic hysteresis loop, determining critical fields of nucleation of the domain structure, determining constants of effective magnetic anisotropy and Dzyaloshinskii-Moriya interaction, preparing a magnetic sample (medium) and a magnetic probe, preliminary scanning of sample with magnetic probe, modification of magnetic structure with probe and creation of skyrmions or skyrmion arrays.
EFFECT: invention enables creation of separate skyrmions, as well as arrays of arbitrary skyrmions in magnetic micro- and nanostructures, as well as films.
3 cl, 7 dwg
Authors
Dates
2019-10-11—Published
2019-04-09—Filed