%0 Journal Article %K Cooling %K Substrates %K Oxygen %K Strontium alloys %K Epitaxial strain %K Oxygen vacancies %K SrTiO %K Semiconducting bismuth compounds %K Depth distribution %K Film interfaces %K Film surfaces %K Oxygen pressure %K Oxygen-vacancy distribution %K Vacancies %A G.L Yuan %A L.W Martin %A Ramamoorthy Ramesh %A A Uedono %B Applied Physics Letters %D 2009 %G eng %R 10.1063/1.3171939 %T The dependence of oxygen vacancy distributions in BiFeO3 films on oxygen pressure and substrate %V 95