用示差扫描量热-热重分析(DSC-TG)、X射线衍射(XRD)、场致发射扫描电子显微镜(FESEM)等表征方法对不同化学计量比熔盐法合成Bi4Ti3O12(BTO)晶化过程进行了分析.结果表明,不同化学计量比熔盐法合成Bi4Ti3O12的晶化过程完全不同:富Bi组分晶化过程中间相为Bi12TiO20、Bi2Ti2O7、Bi2O2.75;化学计量比组分晶化过程中间相为Bi2O2.75、Bi2Ti2O7;富Ti组分晶化过程中的中间相为Bi2O2.75、Bi2Ti4O11.
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