从镧系钛酸盐中几种重要代表物质入手,介绍了高温固相反应法、自蔓延燃烧法、柠檬酸聚合络合法及水热合成法等几种主要制备方法.并对钛酸盐的晶体结构、红外光谱及禁带宽度等性质进行了归纳.总结了掺杂、复合及硫化氮化改性手段的研究进展.对目前Ln2Ti2O7在光催化裂解水及降解污染物方面的应用现状进行了阐述.
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