Journal of Inorganic Materials

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Preparation of PZT95/5 Nano-powders with Modified Sol-Gel Method

XIE Xiang-Hua1; DONG Ya-Ming1; YAO Chun-Hua2; QU Cui-Feng2; DONG Xian-Lin2   

  1. 1.East China University of Science and Technology; Shanghai 200237 China; 2. Shanghai Institute of Ceramics Chinese Academy of Sciences; Shanghai 200050; China
  • Received:2002-12-30 Revised:2003-02-19 Published:2004-01-20 Online:2004-01-20

Abstract: PbZr0.95Ti0.05O3 nano-powders were synthesized with a modified sol-gel method at low calcining temperatures. Pb(CH3COO)2·3H2O, Zr(NO3)4·5H2O and Ti(C4H9O)4 were used as parent reagents. The sol-gel method was modified by cutting down certain procedures and calcining wet gel in a proper heating sequence. XRD and TEM testy show that the PZT nano-particles are ultrafine and uniform, their diameters are around 10 nanometers.

Key words: PZT, sol-gel, nano-powders, synthesize

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