Figure 4.

TG profiles of calcined samples ( 1 , 000 ° C , 20 h ) at 600 °C, which show oxygen release / storage properties. (a) CeO2, (b) Ce0.5Zr0.5O2, and (c) Ce0.5Zr0.3Al0.2O1.9.

Dong et al. Nanoscale Research Letters 2012 7:542   doi:10.1186/1556-276X-7-542
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