[15] MAMONOTOV E, EGAMI T, BREZNY R, et al. Lattice defects and oxygen storage capacity of nanocrystalline ceria and ceria- zirconia[J]. J Phy Chem B, 2000, 47(104): 11110-11116(in Chinese).
[17] KUNDU D, MANNA T, DE G. Preparation and characterization of thin optically transparent alumina and Ce-doped alumina[J]. Journal of Sol-Gel Science and Technology, 2002, 23(2): 145-150.
[19] ZHANG X L, KLABUNDE K J. Superoxide (O2-) on the surface of heat-treated ceria. Intermediates in the reversible oxygen to oxide transformation[J]. Inorganic Chemistry, 1992, 31(9): 1706-1709.
[20] SORIA J, CORONADO J M, CONESA J C. Spectroscopic study of oxygen adsorption on CeO2/γ-Al2O3catalyst supports[J]. J Chem Soc, Faraday Trans, 1996, 92(9): 1619-1626.