有机铁电材料的研究进展

Recent development in organic molecular ferrolelectric materials

有机铁电材料所具备的独特的压电效应、光电效应、热释电效应、铁电等性能使其拥有了广阔的应用前景。其电子元件有着集成度高、响应速度快、能耗小等优点,在传感器、高密度数据存储、换能器、调制器等电子和机电器件中得到广泛应用。详细介绍了目前研究最广泛的有机铁电聚合物材料及复合材料的性能特点,有机-无机杂化铁电材料的发展概况,简单介绍了有机小分子铁电材料和铁电材料的理论研究。最后展望了有机铁电材料的发展趋势。

Organic ferroelectric materials with unique piezoelectric effect,the photoelectric effect,pyroelectric effect and ferroelectric properties have broad application prospects.Its electronic components with high integra-tionfast response speedlow energy consumption and other advantages are widely used in electromechanical devices,such as sensors-high density data storage-transducer-modulator9and so on.In this paper9the prop-erties and characteristics of the most widely studied organic ferroelectric polymer materials and composites are introduced in detail,and as well as the development of organic inorganic hybrid ferroelectric materials.The the-oretical study of organic small molecule ferroelectric materials and ferroelectric materials are briefly introduced.Finally,the development trend of organic ferroelectric materials is prospected.