pyroelectric

The dielectric permittivity and pyroelectric coefficient of Tb-modif ied Sr 0.61 Ba 0.39 Nb 2 O 6 crystals were measured.

用铽改性SBN晶体能有效地改善晶体的性质.实验测量了铽改性Sr0.61Ba0.39Nb2O6晶体的电容率和热电系数.

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Thin-film ZnO pyroelectric sensors use the pyroelectric effect to convert temperature variation to corresponding electrical signal.

焦电薄膜感测器是以温度变化产生焦电讯号.

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The utility model relates to a device used to measure the pyroelectric coefficient.

本实用新型涉及一种测量热释电系数的装置.

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In this paper, An automatic measuring system for pyroelectric coefficient has been set up.

本文作者建立并完善了一套铁电体热释电自动测试系统.

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Near the transition temperature, a thermal hysteresis was found in dielectric, pyroelectric and piezoelectric measurements.

在相变温度区域里, 介电 、 热电和压电都有明显的热滞效应,具有一级相变特性.

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Pyroelectric detector is actually a sensor sensitive to temperature.

摘要热释电型探测器实际是一种对温度敏感的传感器.

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The electric charge injection is necessary to enhance pyroelectric coefficient of composite.

电荷注入机制是制成高的纯熟释电系数复合材料的必需条件.

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The growth conditions and dielectric as well as pyroelectric properties of TGSe are reported.

还报导了TGSe优质单晶的生长条件和它的介电、热电性能.

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The pyroelectric effect of polyvinylidene fluoride ( PVDF ) has great influence on the PVDF pressure transducer sensitivity.

聚偏氟乙烯 ( PVDF ) 压电薄膜的热电效应对PVDF压力 传感器的输出灵敏度影响较大.

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The discovery of pyroelectric effect is a base for laser and infrared detector.

热释电效应的发现,为激光和红外探测的应用奠定了良好的基础.

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The ferroelectric thin films had good crystallization behaviour, excellent dielectric and pyroelectric properties.

该类铁电薄膜具有良好的结晶特性 、 优异的介电和热释电性能.

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A new kind of the practical IR colorimeter using LiTaO 3 pyroelectric detector is presented.

文中介绍了一种利用钽酸锂热释电探测器作光电转换器件实现的实用化比色测温仪.

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It is constituted with pyroelectric infrared sensor, telephone and detecting circuit.

该系统由热释电红外传感器 、 电话和检控电路组成.

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