PEEM imageing of reversal in core/shell nwires

Photoemission electron microscopy of three-dimensional magnetization configurations in core-shell nanostructures.
Judith Kimling, Florian Kronast, Stephan Martens, Tim Böhnert, Michael Martens, Julia Herrero-Albillos, Logane Tati-Bismaths, Ulrich Merkt, Kornelius Nielsch, and Guido Meier
Phys. Rev. B 84, 174406 (2011)

(a) PEEM images of the core-shell wire recorded at the iron L3 edge and the nickel L3 edge (background extracted).
(b)–(e) Differential XMCD images of the iron oxide tube (left) and the nickel core (right) recorded at the respective absorption edges.