摘要
以Zn(NO3)2NaOH为体系,采用一种简单的液相法———常压沸腾回流法,加入不同的添加剂,分别制备了不同形貌的超细ZnO粉体.采用X射线衍射及扫描电子显微镜等测试手段,对产品的物相和形貌进行了表征.实验结果表明:所得产品均为六方晶系纤锌矿ZnO;同样条件下加入不同的表面活性剂,对产品的形貌产生了不同程度的影响.
Ultrafine zinc oxide powders with different appearances were prepared in the presence of different surfactants in system of Zn(NO_3)_2-NaOH.Using a simple method in the open air,ZnO particles were directly obtained from aqueous solution under the condition of boiling and refluxing.The crystal structures,particle sizes and appearances of ZnO powders were characterized by X-ray diffraction and scanning electron microscopy respectively.The results show that the as-grown ZnO crystals are hexagonal wurtzite ZnO.Moreover,different surfactants used in the experiment have different effects on the shapes of the products.
出处
《河北师范大学学报(自然科学版)》
CAS
2004年第5期488-490,共3页
Journal of Hebei Normal University:Natural Science
基金
河北省自然科学基金资助项目(501115)