%0 Conference Paper %K Cooling %K Thin films %K Film growth %K Oxygen %K Ferroelectric materials %K Lanthanum %K Doping (additives) %K Lead compounds %K Crystal defects %K Partial pressure %K Doppler effect %K Positron annihilation %K Dielectric films %K Vacancy-related defects %A T Friessnegg %A S Aggarwal %A B Nielsen %A Ramamoorthy Ramesh %A D.J Keeble %A E.H Poindexter %B IEEE International Symposium on Applications of Ferroelectrics %D 1998 %G eng %I IEEE, Piscataway, NJ, United States %P 147-150 %S IEEE International Symposium on Applications of Ferroelectrics %T Investigation of vacancy-related defects in (Pb,La)(Zr,Ti)O3 thin films using positron annihilation