Preparation of nanocrystalline CeO2 by the precipitation method and its improved methane oxidation activity

作者:Choi HJ*; Moon J; Shim HB; Han KS; Lee EG; Jung KD
来源:Journal of the American Ceramic Society, 2006, 89(1): 343-345.
DOI:10.1111/j.1551-2916.2005.00670.x

摘要

Nanocrystalline CeO2 as small as 5 nm was successfully prepared by the precipitation method using hydrogen peroxide as an oxidizer. The methane oxidation temperature of this nanocrystalline CeO2 dropped about 100 degrees C as compared with microcrystalline CeO2.

  • 出版日期2006-1