Figure 3.

SEM images of the TiO2 nanoparticles. The TiO2 nanoparticles were coated on the (a) GZO glasses with the TiO2 blocking layer and (b) normal GZO glasses.

Kim et al. Nanoscale Research Letters 2012 7:11   doi:10.1186/1556-276X-7-11
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