采用氯化钠作为熔盐,利用熔盐法合成Bi3NbTiO9(BNTO)粉体,采用SEM和XRD研究了熔盐用量对粉体合成温度和粉体的形貌特征的影响.研究结果表明:熔盐用量对粉体合成温度以及形貌有很大影响.当熔盐和原料比例超过4: 1时,粉体颗粒尺寸明显增加,形貌呈现典型的四方片状,而且在相同条件下增大熔盐比例可以避免杂相生成.
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