Phenomenological Theory of Pyroelectricity  

作　　者：Manfred Fähnle 

机构地区：[1]Manfred Fhnle,71272 Renningen,Schönblickstraße 95,former member of Max Planck Institute for Intelligent Systems,Stuttgart 70569,Heisenbergstraße 3,Germany

出　　处：《材料科学与工程（中英文B版）》2020年第2期49-52,共4页Journal of Materials Science and Engineering B

摘　　要：In pyroelectric materials there is a spontaneous dielectric polarization.When raising the temperature,then a voltage appears in the system.In the present manuscript a phenomenological theory of pyroelectricity is developed.

关 键 词：PYROELECTRICITY dielectric polarization phenomenological theory MAGNETISM MAGNETOSTRICTION thermal expansion pyromagnetism 

分 类 号：TB3[一般工业技术—材料科学与工程]