CHEN, HUI; CHENG, TAIMIN; CHEN, SIQUN; GANG, TIECHEN - In: Surface Review and Letters (SRL) 16 (2009) 04, pp. 507-512
By taking into account two types of boundary conditions (BC), free boundary condition (FBC) and zero boundary condition (ZBC), an improved transverse Ising model with the consideration of surface transition layers (STL) is used to describe the polarization properties of ferroelectric thin films...