%0 Journal Article %A V Nagarajan %A S.P Alpay %A C.S Ganpule %A B.K Nagaraj %A S Aggarwal %A E.D Williams %A A.L Roytburd %A Ramamoorthy Ramesh %B Applied Physics Letters %D 2000 %G eng %P 438-440 %R 10.1063/1.127002 %T Role of substrate on the dielectric and piezoelectric behavior of epitaxial lead magnesium niobate-lead titanate relaxor thin films %V 77