二氧化钛/钛酸盐纳米材料的晶型、尺寸、形貌和微结构等特征对物理化学性能有着至关重要的影响.晶体生长过程包括晶型转变和形貌演化等行为.本文综述了近年来在二氧化钛/钛酸盐纳米粉体材料晶型与形貌的控制合成工作中,材料晶型转变和形貌演化行为方面的研究进展.对奥斯特瓦尔德规则、奥斯特瓦尔德熟化机制、柯肯达尔效应和定向附着生长模式等重要的机理进行了阐述,并将晶体生长机理应用于二氧化钛/钛酸盐纳米粉体材料的合成过程中.不仅利用上述晶体生长机理解释了不同晶型、不同形貌二氧化钛/钛酸盐纳米粉体材料的生成原因,并且利用晶体生长机理指导二氧化钛/钛酸盐纳米粉体材料晶型与形貌的控制合成工作.
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