Figure 3.

The low- and high-magnification TEM images, EDX spectrum, and XRD pattern. (a) TEM image of the Ag2S(4)/ZnO/TNT electrode showing the formation of ZnO on the TNTs and the Ag2S nanoparticles inside the TNTs, (b) an HR-TEM image of a deposited Ag2S quantum dot, (c) the EDX spectrum, and (d) XRD pattern of the Ag2S(4)/ZnO/TNTs.

Chen et al. Nanoscale Research Letters 2011 6:462   doi:10.1186/1556-276X-6-462
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