%0 Journal Article %A Ramamoorthy Ramesh %A A Inam %A B Wilkens %A W.K Chan %A T Sands %A J.M Tarascon %A D.K Fork %A T.H Geballe %A J Evans %A J Bullington %B Applied Physics Letters %D 1991 %G eng %P 1782-1784 %R 10.1063/1.106199 %T Ferroelectric bismuth titanate/superconductor (Y-Ba-Cu-O) thin-film heterostructures on silicon %V 59