Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1499531 | Scripta Materialia | 2012 | 4 Pages |
Abstract
Multi-functional thin films with both magnetic CoFe2O4 and piezoelectric BaTiO3 components show limitations for novel device applications due to a severe reduction in magnetic properties in nanostructures. A systematic study of this system revealed a strong correlation between the number of CoFe2O4/BaTiO3 interfaces and the observed reduction in magnetization. We elucidate a new way to address this problem by depositing four unit cells of a SrTiO3 barrier layer at each interface, preventing chemical interaction between the two layers.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Frederic Aguesse, Anna-Karin Axelsson, Matjaz Valant, Neil McN. Alford,