Phenomenological Theory of Pyroelectricity

• 作者: Manfred Fähnle
• 来源期刊: 材料科学与工程:中英文B版
• 学科: 工学
• 关键词: PYROELECTRICITY dielectric polarization phenomenological theory MAGNETISM MAGNETOSTRICTION thermal expansion pyromagnetism
• 年，卷（期）: 2020,（2）
• 页码范围: 49-52
• 页数: 4页
• 分类号: TB3

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.