利用溶胶-凝胶工艺制备了成分均匀、尺寸分布窄的BaTiO3陶瓷纳米微粉,分析了AST掺杂、烧结温度和保温时间对BaTiO3陶瓷显微形貌的影响,利用人工神经网络(ANN)BP模型优化工艺参数,获得了具有结构致密dr=98%、粒度均匀dmax/da=1.20、晶粒尺寸da=2μm的BaTiO3陶瓷.
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