以氢氧化钡和钛酯丁酯为原料,采用室温研磨-微波加热合成了BaTiO3纳米粒子.用XRD、TEM、ED、IR和ICP对产品进行了表征.结果表明,微波加热10~20min可获得平均粒径为10~30nm的纳米粒子,该粒子大小分布均匀,晶相结构为立方相,钡钛物质的量之比约为1.0.氢氧化钡中的结晶水对粒子的大小、晶化程度有重要的影响.
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