Variations of local piezoelectricity in multiferroic CoFe2O4-Pb(Zr-0.3,Ti-0.7)O-3 composite nanofibers
Variations of local piezoelectricity in multiferroic CoFe2O4-Pb(Zr-0.3,Ti-0.7)O-3 composite nanofibersVariations of local piezoelectricity in multiferroic CoFe2O4-Pb(Zr-0.3,Ti-0.7)O-3 composite nanofi