中文摘要：

讨论了一种可用于红外探测的有机铁电聚偏二氟乙烯材料结构、性能与应用方面的若干问题，包括结构及其衍生物、制备与性能、弛豫铁电特性、在红外探测方面的应用以及铁电隧道结新型器件等。

英文摘要：

Several issues related to the structure, properties and its infrared applications of ferroelectric polyvinylidene difluoride （PVDF） are discussed including the structure and its derivative, fabrication and properties, relaxor polymers, application in infrared detection and new devices based on ferroelectric tunnel junction.