Determination of Pb, Zr, Ti, Sr, Cr, Nb and La in lead zirconate titanate ceramics by particle-induced X-ray emission

2012 ◽  
Vol 41 (3) ◽  
pp. 156-163 ◽  
Author(s):  
Rafael Hernández García ◽  
Moni Behar ◽  
Johnny Ferraz Dias ◽  
Margarita Edelia Villanueva Tagle ◽  
María Dolores Durruthy Rodríguez ◽  
...  
2001 ◽  
Vol 84 (12) ◽  
pp. 2921-2929 ◽  
Author(s):  
Alexandre E. Glazounov ◽  
Hans Kungl ◽  
Jan-Thorsten Reszat ◽  
Michael J. Hoffmann ◽  
Arnd Kolleck ◽  
...  

2006 ◽  
Vol 88 (16) ◽  
pp. 162903 ◽  
Author(s):  
Soodkhet Pojprapai(Imlao) ◽  
Jacob L. Jones ◽  
Mark Hoffman

1988 ◽  
Vol 23 (7) ◽  
pp. 2631-2636 ◽  
Author(s):  
N. R. Rajopadhye ◽  
S. V. Bhoraskar ◽  
S. Badrinarayan ◽  
A. P. B. Sinha

1999 ◽  
Vol 107 (1249) ◽  
pp. 857-860 ◽  
Author(s):  
Osamu SUGIYAMA ◽  
Shozo SAITO ◽  
Kazuaki KATO ◽  
Shozo OSUMI ◽  
Shoji KANEKO

2007 ◽  
Vol 280-283 ◽  
pp. 211-214 ◽  
Author(s):  
Hua Zhou ◽  
Qingchi Sun ◽  
Cuimin Lu

Praseodymium (Pr) modified lead zirconate titanate ceramics (Pb1-1.5xPrx (ZryTi1-y) O3 with x = 0.02, 0.04, 0.06, 0.08 and y = 0.51, 0.52, 0.54, 0.56, 0.58, 0.60) were prepared by the high temperature solid-state reaction method. X-ray diffraction (XRD) results show that the morphotropic phase boundary (MPB) of Pb0.955Pr0.03(ZryTi1-y)O3 (PPZT1) is located in the area where the molar fraction of Zr is near 55%, when the molar fraction of Zr is 54% and the sintering temperature is 1240°C with 1h curing time, the superior piezoelectric properties of compositions of PPZT1 system were optimized, a set of d33 = 420 pC/N; eT 33/e0 = 2,000; Tc = 314°C; Qm = 76; tand = 2% and kp = 0.53. On the other hand, Pb1-1.5xPrx(Zr0.54Ti0.46)O3 (PPZT2) is far from MPB and their compositions are all in tetragonal phase.


1995 ◽  
Vol 10 (6) ◽  
pp. 1345-1348 ◽  
Author(s):  
S.S. Sengupta ◽  
L. Ma ◽  
D.L. Adler ◽  
D.A. Payne

We report on extended x-ray absorption fine structure (EXAFS) measurements for partially heat-treated gels in the lead zirconate titanate system (PZT). Self-consistent results obtained from the titanium and zirconium K-edges and the lead LIll-edge were used to determine bonding pathways between cations. For lead titantate (PT) and PZT gels, separate networks of predominantly Ti-O-Ti, Zr-O-Zr, and Pb-O-Pb linkages were observed. For lead zirconate (PZ) gels, both Zr-O-Pb and Zr-O-Zr linkages were observed. The results indicate heterogeneity at the molecular level. These findings are discussed in terms of the evolution of structure for PZT materials prepared by our sol-gel method.


Sign in / Sign up

Export Citation Format

Share Document