%0 Journal Article %K Chemical analysis %K Nanostructured materials %K Atomic force microscopy %K Ferroelectric materials %K Epitaxial growth %K Bismuth compounds %K Magnetization %K Piezoelectricity %K Electric field effects %K Piezoelectric force microscopy (PEM) %K Elastic coupling %K Magnetic force microscopy (MFM) %K Magnetization switching %K Switching circuits %A F Zavaliche %A H Zheng %A L Mohaddes-Ardabili %A S.Y Yang %A Q Zhan %A P Shafer %A E Reilly %A R Chopdekar %A Y Jia %A P Wright %A D.G Schlom %A Y Suzuki %A Ramamoorthy Ramesh %B Nano Letters %D 2005 %G eng %P 1793-1796 %R 10.1021/nl051406i %T Electric field-induced magnetization switching in epitaxial columnar nanostructures %V 5