%0 Journal Article %K Photovoltaics (PV) %K Electric fields %K Domain walls %K Ferroelectric materials %K Nanotechnology %K Ferroelectric domains %K Nanoscale %K Optics %K Scanning probes %K Degree of flexibility %K Domain boundary %K Functional elements %K Nanoscale characterization %A J Seidel %A G Singh-Bhalla %A Q He %A S.-Y Yang %A Y.-H Chu %A Ramamoorthy Ramesh %B Phase Transitions %D 2013 %G eng %P 53-66 %R 10.1080/01411594.2012.695371 %T Domain wall functionality in BiFeO3 %V 86