Influence of magnetic domain walls on all-optical magnetic toggle switching in a ferrimagnetic GdFe film

• Rahil Hosseinifar,
• Evangelos Golias,
• Ivar Kumberg,
• Quentin Guillet,
• Karl Frischmuth,
• Sangeeta Thakur,
• Mario Fix,
• Manfred Albrecht,
• Florian Kronast and
• Wolfgang Kuch

Beilstein J. Nanotechnol. 2022, 13, 74–81, doi:10.3762/bjnano.13.5

• , Universitätsstraße 1, 86135 Augsburg, Germany Helmholtz-Zentrum Berlin für Materialien und Energie, Albert-Einstein-Straße 15, 12489 Berlin, Germany 10.3762/bjnano.13.5 Abstract We present a microscopic magnetic domain imaging study of single-shot all-optical magnetic toggle switching of a ferrimagnetic Gd26Fe74

• deterministic toggle switching. Keywords: all-optical magnetic switching; GdFe; laser-induced domain-wall motion; magnetic domain imaging; photoemission electron microscopy; Introduction The reversal of magnetization at the fastest possible time scales and microscopic length scales is one of the most