Figure 2.

Morphologies of the reduced Pt on TiO2coated carbon cloths with different UV exposure conditions. (a) no pre-UV-irradiated (b) one side-UV irradiated, (c) both side-UV irradiated.

Shen et al. Nanoscale Research Letters 2012 7:237   doi:10.1186/1556-276X-7-237
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