%0 Journal Article %K Electricity %K Transmission electron microscopy %K Microscopy %K Oxide %K Oxides %K Electron %K Chemistry %K Electric fields %K Polarization %K Article %K Scanning transmission electron microscopy %K Scanning Transmission %K Z-contrast imaging %K Atomic displacement %K Displacement profiles %K Ferroelectric interface %K Interface charge %K Landau-Ginsburg-Devonshire theory %K Real-space %K STEM images %A H.J Chang %A S.V Kalinin %A A.N Morozovska %A M Huijben %A Y.-H Chu %A P Yu %A Ramamoorthy Ramesh %A E.A Eliseev %A G.S Svechnikov %A S.J Pennycook %A A.Y Borisevich %B Advanced Materials %D 2011 %G eng %P 2474-2479 %R 10.1002/adma.201004641 %T Atomically resolved mapping of polarization and electric fields across ferroelectric/oxide interfaces by z-contrast imaging %V 23