EB and roughness in core/shell NPs

Influence of interfacial roughness on exchange bias in core-shell nanoparticles.
R. F. L. Evans, D. Bate, and R. W. Chantrell, R. Yanes and O. Chubykalo-Fesenko
Phys. Rev. B 84, 092404 (2011)

Hysteresis loops and visualizations of four typical particles, each with different interfaces. Each interface
structure gives rise to different hysteresis, with different degrees of exchange bias.