硅酸盐学报

熔融盐对氧化锆纳米片合成的影响

单位：(1. 景德镇陶瓷大学材料科学与工程学院江西景德镇 333403 2. 国家日用及建筑陶瓷工程技术研究中心江西景德镇 333001)

关键词：熔盐法氧化锆纳米片 (001)晶面自聚焦

分类号：TB383

出版年,卷(期):页码：2020,48(4):0-0

DOI：

摘要：

摘要：以四氯化锆为锆源，乙醇为溶剂，采用溶剂热辅助熔盐法低温煅烧制备氧化锆纳米片。研究并讨论了熔盐种类和用量对氧化锆晶体生长和形貌的影响。结果表明：以NaCl和Na3PO4的混合物为熔盐，且m(前驱体):m(NaCl):m(Na3PO4) =10:10:1时，可以得到平均边长超过1.8 μm，厚约70 nm，宽厚比大于10:1的单斜氧化锆纳米片。纳米片为单晶结构，无明显缺陷，主要暴露面为(001)晶面，其在熔盐中的形成符合自聚焦机理，包括溶解、扩散、吸附和生长过程，(001)面主导的氧化锆纳米片与表面能的理论计算结果吻合。

基金项目：

国家自然科学基金(51662016，51962014)；江西省重点研发计划(20192BBEL50022)；江西省教育厅重点项目(GJJ180699)。

作者简介：

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