%0 Edited Book %K Ferroelectric materials %K Multiferroic materials %K Epitaxial strain %K Interfacial couplings %K Magnetoelectric couplings %K Recent progress %K Order parameter %K Atomic levels %K Novel devices %A Ramamoorthy Ramesh %A N.A Spaldin %B Nanoscience and Technology: A Collection of Reviews from Nature Journals %D 2009 %G eng %I World Scientific Publishing Co. %P 20-28 %R 10.1142/9789814287005_0003 %T Multiferroics: Progress and prospects in thin films %@ 9789814287005; 9814282685; 9789814282680 %X 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-fi lm multiferroics. The availability of high-quality thin-fi lm 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 scientifi c challenges in the fi eld. © 2010 Nature Publishing Group, a division of Macmillan Publishers Limited and published by World Scientific Publishing Co. under licence. All Rights Reserved.