Dielectric and Pyroelectric Characteristics of the Infrared Sensitive (Pb1-xSrx)TiO3 Ceramics
来源期刊:Journal Of Wuhan University Of Technology Materials Science Edition2009年第3期
论文作者:王茂祥
文章页码:448 - 450
摘 要:PST ferroelectric ceramics were fabricated successfully by a two-step method, i e first, PbTiO3 and SrTiO3 were sintered respectively, then mixed and sintered together. The process and characteristics of PST ferroelectric ceramics were introduced and researched. Their dielectric and pyroelectric characteristics are as follows dielectric constant 104 order, low dielectric loss (lower than 3.0% in the working frequency range of 1-1 000 kHz), saturation polarization intensity 10―1 C/m2 order, and pyroelectric coefficient 10―3 C/m2·K order.
王茂祥
School of Management and Engineering, Nanjing University
摘 要:PST ferroelectric ceramics were fabricated successfully by a two-step method, i e first, PbTiO3 and SrTiO3 were sintered respectively, then mixed and sintered together. The process and characteristics of PST ferroelectric ceramics were introduced and researched. Their dielectric and pyroelectric characteristics are as follows dielectric constant 104 order, low dielectric loss (lower than 3.0% in the working frequency range of 1-1 000 kHz), saturation polarization intensity 10―1 C/m2 order, and pyroelectric coefficient 10―3 C/m2·K order.
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