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Resolution: standard / high Figure 7.
Photographs of CoFe2O4/SiO2 (a), Co0.5Zn0.5Fe2O4/SiO2 (b), and ZnFe2O4/SiO2 (c) nanoparticles fired at 400°C.
Girgis et al. Nanoscale Research Letters 2011 6:460 doi:10.1186/1556-276X-6-460 |