LU Cuimin, SUN Oingchi, SUN Ling, XU Mingxia
(Institute of Materials Science and Engineering,Tianjin University,300072)
Abstract:In the paper, 0.03Pb(Sn1/JNb213)03-0.03Pb(Zn1/3Nb2/3)03-0.04Pb(Mn1/3Sb2/3)O3-XPbZrO3一(0.9-x)PbTi03 (x=0.430-0.460) at near the morphotropic phase boundary (MPB)we're prepared by using two-stage technique with solid oxides as raw materials. The results showed that pure perovskitic structure was obtained at calcination of 860't. the PSN-PZN-PMS-PZT quinary system exhibited a well-situated property at morphotropic phase boundary. The optimized results of e33T/eo (1390), d33 (300pC/ N),l<p (55.1%) and Om (1230) were obtained with烂0.435 at sintering of 1260℃temperatures for 3h.
Keywords:two -stage method,quinary system.dielectric, piezoelectric, ferroelectric properties,morphotropic phase boudary