TY - JOUR KW - Thin films KW - Epitaxial growth KW - Ferroelectricity KW - Magnetization KW - Magnetoelectric coupling KW - Atomic-level engineering KW - Interfacial coupling KW - Thin-film multiferroics AU - Ramamoorthy Ramesh AU - N.A Spaldin AB - Multiferroic materials, which show simultaneous ferroelectric and magnetic ordering, exhibit unusual physical properties and in turn promise new device applications as a result of the coupling between their dual order parameters. We review recent progress in the growth, characterization and understanding of thin-film multiferroics. The availability of high-quality thin-film multiferroics makes it easier to tailor their properties through epitaxial strain, atomic-level engineering of chemistry and interfacial coupling, and is a prerequisite for their incorporation into practical devices. We discuss novel device paradigms based on magnetoelectric coupling, and outline the key scientific challenges in the field. © 2007 Nature Publishing Group. BT - Nature Materials DO - 10.1038/nmat1805 LA - eng M1 - 1 N1 - cited By 2950 N2 - Multiferroic materials, which show simultaneous ferroelectric and magnetic ordering, exhibit unusual physical properties and in turn promise new device applications as a result of the coupling between their dual order parameters. We review recent progress in the growth, characterization and understanding of thin-film multiferroics. The availability of high-quality thin-film multiferroics makes it easier to tailor their properties through epitaxial strain, atomic-level engineering of chemistry and interfacial coupling, and is a prerequisite for their incorporation into practical devices. We discuss novel device paradigms based on magnetoelectric coupling, and outline the key scientific challenges in the field. © 2007 Nature Publishing Group. PY - 2007 SP - 21 EP - 29 T2 - Nature Materials TI - Multiferroics: Progress and prospects in thin films VL - 6 SN - 14761122 ER -