中南民族大学学报(自然科学版)2016,Vol.35Issue(3):17-20,4.
微波法合成蝴蝶型超细 CeO2及其性能研究
Study on Microwave Synthesis and Properties of Butterfly-Type Ultrafine CeO2
摘要
Abstract
In this paper, butterfly-shape CeO2 particles were synthesized by microwave method .The crystal structure and morphology of the samples were characterized by XRD and SEM , respectively .The elemental composition of the particles was analyzed by XPS .Combined with the results of XRD and TG test , the synthetic mechanism of reaction was also proposed.The results indicated that the as-prepared powder was butterfly-shape with highly pure fluorite crystal structure . The particle size was about 10~20μm.The impedance of the material and ultraviolet absorption properties were tested by EIS and UV.The as-prepared particles showed little electrochemical impedance but superior ultraviolet absorption properties .关键词
微波法/CeO2颗粒/交流阻抗/紫外吸收Key words
microwave method/CeO2 Paticles/EIS/UV absorption分类
医药卫生引用本文复制引用
刘浩文,刘荷芬,乐琦,韩晓彦..微波法合成蝴蝶型超细 CeO2及其性能研究[J].中南民族大学学报(自然科学版),2016,35(3):17-20,4.基金项目
湖北省自然科学基金资助项目(2014CFC1119);中南民族大学2015年研究生创新基金资助项目 ()