Figure 2.

AFM images of the films. (a) The AFM topography image and (b) the corresponding AFM phase image of the ITO/nc-TiO2 film. The AFM topography images of (c) the ITO/nc-TiO2/CdS(5) film and (d) the ITO/nc-TiO2/CdS(15) film.

Chen and Li Nanoscale Research Letters 2013 8:453   doi:10.1186/1556-276X-8-453
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