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Resolution: standard / high Figure 4.
SEM images of different Ce-TiO2coatings. (a) pure TiO2, (b) 1.2%Ce-TiO2, and (c) 2.2%Ce-TiO2.
Li et al. Nanoscale Research Letters 2012 7:227 doi:10.1186/1556-276X-7-227 |
