Figure 9.

Magnetic properties of monodisperse CeO2nanospheres. Prepared at (a) 160°C and 200°C for 12 h and (b) 160°C and 200°C for 24 h. Inset shows CeO2 samples after annealing in argon atmosphere at 400°C for 2 h.

Phokha et al. Nanoscale Research Letters 2012 7:425   doi:10.1186/1556-276X-7-425
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