错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

All-optical control of skyrmion configuration in CrI\(_3\) monolayer

  • M. Kazemi,
  • A. Kudlis,
  • P. F. Bessarab,
  • I. A. Shelykh

摘要

The potential for manipulating characteristics of skyrmions in a CrI \(_3\) 3 monolayer using circularly polarised light is explored. The effective skyrmion-light interaction is mediated by bright excitons whose magnetization is selectively influenced by the polarization of photons. The light-induced skyrmion dynamics is illustrated by the dependencies of the skyrmion size and the skyrmion lifetime on the intensity and polarization of the incident light pulse. Two-dimensional magnets hosting excitons thus represent a promising platform for the control of topological magnetic structures by light.