Extended Data Fig. 10: Polarization and oxygen octahedral tilt magnitude for Pc and Cm phases of NaNbO3.
From: Electron ptychography reveals a ferroelectricity dominated by anion displacements
In-plane lattice parameter dependence of (a,c) the polarization and (b,d) tilting of oxygen octahedra at R and M point of the first Brillouin zone for the (a,b) Pc and (c,d) Cm phases of epitaxial (001) NaNbO3 thin films.
