%0 Journal Article
%K Transmission electron microscopy
%K Room temperature
%K Polarization
%K Ferroelectricity
%K Ferroelectric polarization
%K First-principles calculation
%K Scanning transmission electron microscopy
%K X-ray absorption spectroscopy
%K Experimental evidence
%K Lone pair electrons
%K Oxygen octahedra
%A J.X Zhang
%A Q He
%A M Trassin
%A W Luo
%A D Yi
%A M.D Rossell
%A P Yu
%A L You
%A C.H Wang
%A C.Y Kuo
%A J.T Heron
%A Z Hu
%A R.J Zeches
%A H.J Lin
%A A Tanaka
%A C.T Chen
%A L.H Tjeng
%A Y.-H Chu
%A Ramamoorthy Ramesh
%B Physical Review Letters
%D 2011
%G eng
%R 10.1103/PhysRevLett.107.147602
%T Microscopic origin of the giant ferroelectric polarization in tetragonal-like BiFeO3
%V 107