With the help of Ginzburg-Landau-Devonshire (GLD) theory, the influence of imperfect surface layers on the properties of first-order ferroelectric thin films intercalated between two metal electrodes is theoretically studied.

• 应用Ginzburg Landau Devonshire(GLD)理论研究了非理想表面对夹持在两个金属电极间的一级铁电薄膜性质的影响.