Acta Chimica Sinica ›› 2004, Vol. 62 ›› Issue (20): 2051-2054. Previous Articles     Next Articles

高稳定Ce-Mg-O复合氧化物纳米粉体的合成和结构分析

陈敏, 方卫民, 郑小明   

  1. 浙江大学西溪校区催化研究所, 杭州, 310028
  • 投稿日期:2003-12-24 修回日期:2004-03-22 发布日期:2014-02-17
  • 通讯作者: 陈敏,E-mail:chenmin@zju.edu.cn E-mail:chenmin@zju.edu.cn
  • 基金资助:
    浙江省科技计划(No.2004C31056)资助项目.

Synthesis and Structure Analysis of Nano-particle Ce-Mg-O Complex Compound with High Thermal Stability

CHEN Min, FANG Wei-Min, ZHENG Xiao-Ming   

  1. Institute of Chemistry, Zhejiang University, Xixi Campus, Hangzhou 310028
  • Received:2003-12-24 Revised:2004-03-22 Published:2014-02-17

The Ce-Mg-O complex compound with nano-size and high thermal stability was synthesized. The structure and typical property of the powder have been investigated by using TG-DTA, TEM, XRD, Raman and BET surface area technologies. The results indicated that the average crystalline size of the powder was from 10 to 20 nm, which led to the high surface area and good thermal stability and showed no agglomeration after 1000℃ calcination.

Key words: nano-particle powder, Ce-Mg-O, alkaline-earth metal, thermal stability