%0 Journal Article %K Characterization %K Electric fields %K Materials properties %K Multiferroics %K Electric-field control %K Multiferroic materials %K Magnetoelectrics %K Nature of order %K BiFeO 3 %K Magnetoelectric materials %K Model materials %K Multiferroics %K Novel materials %K Oxide thin films %K Single phase %A L.W Martin %A Ramamoorthy Ramesh %B Acta Materialia %D 2012 %G eng %P 2449-2470 %R 10.1016/j.actamat.2011.12.024 %T Multiferroic and magnetoelectric heterostructures %V 60