Figure 3.

Schematic model, top view FE-SEM image and FTIR spectrum of ZnO nanoflakes after chemisorptions. (a) Schematic model of SA interaction with ZnO nanoflakes by grafting -COOH group onto the surface, (b)(c) top viewFE-SEM image and FTIR spectrum of ZnO nanoflakes after chemisorption of SA molecules.

Yao et al. Nanoscale Research Letters 2012 7:216   doi:10.1186/1556-276X-7-216
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