摘要
利用LSS(Liquid-Solid-Solution)方法,通过改变反应时间和反应物的浓度,制备了多种尺寸、形貌均一的单分散Sr F2纳米晶粒.分别利用X射线衍射技术(XRD)和透射电子显微镜(TEM)对制备的纳米晶粒进行结构和形貌的表征,并对氟化锶纳米晶粒的调控合成及其机理进行探讨.
The strontium fluoride nanocrystals with different size were successfully synthesized by a facile hydrothermal process. The Sr F2 nanocrystals with a controllable size were prepared by modulating the time and concentration of the monomers. The morphology and structure of sample were characterized by X-ray diffraction( XRD) and transmission electron microscopy( TEM). In this thesis,emphasis was laid on the investigation of controlled synthesis of strontium fluoride nanocrystals and their thermodynamical mechanism.
出处
《吉林师范大学学报(自然科学版)》
2015年第4期34-37,共4页
Journal of Jilin Normal University:Natural Science Edition
基金
国家自然科学基金项目(11404137)
吉林省教育厅"十二五"科学技术研究项目(吉教科合字[2015]第221号
关键词
单分散
氟化锶
可控制备
monodisperse
strontium fluoride
controlled synthesis