Journal of Inorganic Materials

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Preparation and Characterizations of (Ph, Ca, La)TiO3 Nanocrystalline

TANG Xin-Gui; ZHOU Qi-Fa; YIN Li-Song; ZHANG Jin-Xiu   

  1. Department of Physics; Zhongshan University Guangzhou 510275 China
  • Received:1997-10-05 Revised:1997-11-10 Published:1998-10-20 Online:1998-10-20

Abstract: Using lead acetate, lanthanum nitrate, calcium acetate and butyl titanate as reactants, weprepared nano-sized (Pb0.88Ca0.04La0.08)Ti0.98O3 (PCLT) powders (10~60 um) by sol-gel process.The nano-size powders were obtained by means of sintering with the different annealing temperatures and time. The synthesis was investigated by DTA, TGA and XRD. The size and morphologywere tested by TEM. The nanocrystalline PCLT sample was also characterized by FTIR.

Key words: sol-gel, PCLT, nanocrystalline, structure characterizations

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