Shape induced magnetic vortex state in hexagonal ordered CoFe nanodot...
Shape induced magnetic vortex state in hexagonal ordered CoFe nanodot arrays using ultrathin alumina shadow mask, Sellarajan B P. Saravanan, S.K. Ghosh, Nagaraja, H. S. H. C. Barshilia, Prasanta Chowdhury, Journal of Magnetism and Magnetic Materials doi.org/10.1016/j.jmmm.2017.10.115(2017