摘要
以氯化铜(CuCl2.2H2O)和尿素为原料,用水热法合成CuO微纳米结构材料,并对制备的微纳米CuO的结构及形貌进行了X射线衍射仪(XRD)、扫描电子显微镜(SEM)、红外光谱仪(IR)分析,对产物进行表征及分析,并探讨了纳米结构CuO的生长机制.结果表明:通过简单改变反应溶剂,成功实现了CuO微纳米形貌的调控.当反应溶剂为水体系时,产物尺寸为40 nm且比较均匀,得到的产物为单斜晶相的纳米CuO,具有工业化生产潜力.
Copper chloride and urea are as raw materials, using hydrothermal reaction at 180℃ for 24 hours. The morphology and structure of the synthesized micro/nano structure CuO were characterized by X-ray diffraction (XRD), field emission scanning electron microscope (FESEM) and transmission electron microscope (TEM) and Fourier transform infrared spectroscopy (b^FIR). The growth mechanism of CuO has been explored. The results indicate that morphology of micro/nano CuO can be successfully a- chieved by changing the reaction solvent. When the reaction solvent was the water systems, uniform size is 40 nm and CuO nanopar- ticles with monoelinic crystalline phase can be obtained. This process has industrial production potential.
出处
《渭南师范学院学报》
2013年第6期119-122,共4页
Journal of Weinan Normal University
基金
渭南师范学院大学生创新计划项目(12XK073)
关键词
CUO
纳米块
水热法
CuO
cubic-like nanostructure
hydrothermal method