%0 Journal Article %K Domain walls %K Bismuth compounds %K Domain structure %K Epitaxial films %K Strain control %K Stress concentration %K Thermodynamic stability %K Ferroelastic domain stability %K Piezoelectric force microscopy (PEM) %A M.P Cruz %A Y.H Chu %A J.X Zhang %A P.L Yang %A F Zavaliche %A Q He %A P Shafer %A L.Q Chen %A Ramamoorthy Ramesh %B Physical Review Letters %D 2007 %G eng %I American Physical Society %R 10.1103/PhysRevLett.99.217601 %T Strain control of domain-wall stability in epitaxial BiFeO3 (110) films %V 99