Figure 2.

TEM image of the TiO2 NPs. (a) Toluene-dispersible SA-coated NPs. (b) Water-dispersible DMSA-coated NPs. The insets show the corresponding electron diffraction patterns.

Mohan et al. Nanoscale Research Letters 2013 8:503   doi:10.1186/1556-276X-8-503
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