THE STRUCTURE AND MAGNETOTRANSPORT PROPERTIES OF (PZT,LCMO) BILAYER FILMS

Citation
Ty. Koo et al., THE STRUCTURE AND MAGNETOTRANSPORT PROPERTIES OF (PZT,LCMO) BILAYER FILMS, Journal of the Korean Physical Society, 29, 1996, pp. 612-615
Citations number
16
Categorie Soggetti
Physics
ISSN journal
03744884
Volume
29
Year of publication
1996
Supplement
S
Pages
612 - 615
Database
ISI
SICI code
0374-4884(1996)29:<612:TSAMPO>2.0.ZU;2-P
Abstract
Growth of bilayered thin films of ferroelectric PbZr0.52Ti0.48O3 and f erromagnetic La0.7Ca0.3MnO3 on MgO(100) substrates by the pulsed laser deposition is reported. Resistance and magnetoresistance measurements of the bilayered films were performed. The effects of ferroelectric p olarization on the magnetoresistance (electromagnetotransport effect) of La0.7Ca0.3MnO3 thin films are discussed. It is seen that the electr ic field due to the ferroelectric polarization completely suppresses t he sharp peak in magnetoresistance near the ferromagnetic transition p oint.