Ramana, E Venkata Observation of magnetoelectric coupling and local piezoresponse in modified (Na0.5Bi0.5)TiO3-BaTiO3-CoFe2O4 lead-free composites. [electronic resource] - Dalton transactions (Cambridge, England : 2003) Jul 2014 - 9934-43 p. digital Publication Type: Journal Article ISSN: 1477-9234 Standard No.: 10.1039/c4dt00956h doi