4Yao H C, Yu-Yao Y F. Ceria in automotive exhaust catalysts : I . Oxygen storage[J]. J Catal,1984,86(2):254.
5Oh S H. Effects of cerium addition on the CO-NO reaction kinetics over alumina-supported rhodium catalysts [J].J Catal, 1990,124 (2) : 477.
6Fornasiero P, Balducci G, Di-Monte R, et al. Modification of the Redox Behaviour of CeO2 induced by structural doping with ZrO2[J]. J Catal, 1996,164(1) : 173.
7Hori C E, Permana H, Simon-Ng K Y, et al. Thermal stability of oxygen storage properties in a mixed CeO2-ZrO2 system[J]. Appl Catal B.. Env, 1998,16(2) : 105.
8Ranga-Rao G, Fornasiero P, Di-Monte R, et al. Reduction of NO over partially reduced metal-loaded CeO2-ZrO2 solid solutions[J]. J Catal, 1996,162(1): 1.
9Leitenburg C D, Trovarelli A, Bini G, et al. The effect of doping CeO2 with zirconium in the oxidation of isobutane [J].Appl Catal A: General, 1996,139(1-2) : 161.
10Trovarelli A, Zamar F, Llorea J, et al. Nanophase fluorite structured CeO2-ZrO2 catalysts prepared by high-energy mechanical milling [J]. J Catal, 1997,169(2) : 490.