Abstract: PZT nano-crystalline powders were prepared by sol-gel process.Zirconium oxynitrate, tetrabutyl titanate and lead acetate were used as raw materials and ethylene glycol as solvent. 摘 要: 以硝酸氧锆、 钛酸四丁酯、 醋酸铅为原料， 乙二醇为溶剂， 用溶胶-凝胶技术制备了钙钛矿型的锆钛酸铅（PZT）纳米晶。