From responsibility, NETD and normalized detect degree, the issues paid attention on in the fabrication is analyzed and the way how to choose the proper pyroelectric material is given. 从响应度、噪声等效温差NETD以及归一化探测度三个方面的因素分析了制造研究探测源应注意的问题,并且讨论了怎样选取合适的热释电材料。
Gel-casting is a novel forming process of PLCT pyroelectric material combining innoxious gel-casting with PLCT pyroelectric material, and there is few report about this aspect in china. PLCT热释电材料陶瓷凝胶注模成型是把无毒性陶瓷成型工艺与PLCT热释电材料相结合的一种新型陶瓷成型工艺,关于这方面工作国内报道甚少。
The pyroelectric coefficient of a pyroelectric material sample was measured by the system, and the peak value was 1.98 × 10-7C/ ( cm2 ·℃). This result accords with the relevant literature very well. It shows that the test system has good performance. 利用系统测得热释电材料样品的热释电系数峰值为1.98×10-7C/(cm2.℃),符合有关文献的报道,表明测试系统的性能良好。
Dielectric and pyroelectric properties of tgs · pvdf composite material films TGS·PVDF复合材料的介电和热释电性质
Preparation, Properties and Applications of Electrooptic and Pyroelectric Material KTa_ ( 1-x) Nb_xO_3 电光、热释电材料KTa(1-x)NbxO3的制备、性能及应用
Lead titanate series materials present excellent piezoelectricity 、 ferroelectricity and pyroelectric performance, and have been widely used in intelligent material system. 钛酸铅系材料具有优异的压电、铁电和热释电性能,是智能材料系统中的主导材料。
Study on the dielectric and pyroelectric properties of TGS-PVDF Ferroelectric Composite Material 铁电复合材料TGS-PVDF的介电和热释电性能的研究
Nonlinear pyroelectric effect in composite ceramic material 复合陶瓷材料的非线性热释电效应
Preparation, properties and applications of electrooptic and pyroelectric material KTa_ ( 1-x) Nb_xO_3 are introduced systematically In single crystal, ceramic and film. 介绍了电光、热释电材料KTa_(1-x)Nb_xO_3单晶、陶瓷、薄膜的制备方法,以及所制备材料的性能和应用。
Pyroelectric material can bring polarization with the variable temperature caused by infrared radiation. 热释电材料在吸收红外辐射后其温度会发生变化,从而产生极化。
The relation between the thicknesses and the dielectric and pyroelectric properties of pvdf: tgs composite material films PVDF:TGS复合材料介电和热释电性能与膜厚度的关系
The relevant hardware modules which includes the terahertz source, Pyroelectric detector, terahertz Beam splitter, Ferroelectric material are introduced step by step. 逐步介绍了太赫兹相干测量系统中的相关硬件模块,包括太赫兹源、热释电探测器、太赫兹分光片、铁电材料以及它和太赫兹的相互作用。