Influence of the surface transition layers on the pyroelectric properties of a ferroelectric bilayer film

Autor: Li Yuchun, Tianquan Lü, Zelong He, JiXin Che, Xu Xu, Lian Cui, Quan Xu
Rok vydání: 2011
Předmět:
Zdroj: Solid State Sciences. 13:2185-2189
ISSN: 1293-2558
Popis: Based on the transverse Ising model within the framework of the mean-field approximation, a ferroelectric bilayer film composed of two different slabs, with the surface transition layer within each constituent slab and a ferroelectric interfacial coupling between two slabs, is investigated. The influence of the surface transition layer on the pyroelectric properties of a bilayer film is discussed in detail. The results show that the pyroelectric properties of a bilayer film embody show some interesting phenomena on account of the presence of surface transition layer.
Databáze: OpenAIRE