%0 Journal Article %K Transmission electron microscopy %K Room temperature %K Phase transitions %K Ferroelectric materials %K Nanocrystals %K Ferroelectricity %K Nanoscale %K Ferroelectric %K Atomic scale %K Colloidal %K Colloidal nanocrystals %K Germanium telluride %K GeTe %K Linear components %K Polar %K Polar ordering %K Germanium %A M.J Polking %A J.J Urban %A D.J Milliron %A H Zheng %A E Chan %A M.A Caldwell %A S Raoux %A C.F Kisielowski %A Joel W Ager %A Ramamoorthy Ramesh %A A Paul Alivisatos %B Nano Letters %D 2011 %G eng %P 1147-1152 %R 10.1021/nl104075v %T Size-dependent polar ordering in colloidal GeTe nanocrystals %V 11