Synthesis and piezoelectric, magnetic and magnetoelectric characterization of porous lead free KNN-NTS impregnated with CoFe2O4 - Roberto Emilio alonso; Fernando Rubio-Marcos; FERNÁNDEZ LOZANO, JOSE FRANCISCO; Barolin, Sebastian; FRUTOS VAQUERIZO, JOSE DE; CEBOLLADA BARATAS, FEDERICO ALBERTO (14th Edition Of Electroceramics Conference Abstract, 2014)