Thermal analysis study of diol based precursors for chemical solution deposition of 0.7 Pb(Mg1/3Nb2/3)O3-0.3 PbTiO3 thin films

被引:3
作者
Malic, B. [1 ]
Calzada, M. L. [2 ]
Cilensek, J. [1 ]
Pardo, L. [2 ]
Kosec, M. [1 ]
机构
[1] Jozef Stefan Inst, Ljubljana 1000, Slovenia
[2] CSIC, Inst Ciencia Mat Madrid, E-28049 Madrid, Spain
关键词
PMN-PT; Sol-gel; Thin films; Precursors; Thermal analysis;
D O I
10.1179/174367509X12502621261415
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Thermal decompositions of the precursors for chemical solution deposition of 0.7 Pb(Mg1/3Nb2/3) O-3-0.3 PbTiO3 (0.7PMN-0.3PT) thin films were studied. The precursors were prepared from lead acetate or acetylacetone modified lead acetate by diol based route and dried at 100 degrees C. Thermal decompositions of the PT, PMN and PMN-PT precursors in air occur stepwise. Between room temperature and similar to 200 degrees C, the weight loss of a few per cent is due to the evaporation of residual solvents. Organic groups decompose in the ranges 200-400 degrees C and 400-650 degrees C. The thermal decompositions are affected by the choice of the Pb compound and chemical composition of the sample.
引用
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页码:147 / 151
页数:5
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