Figure 4.

TEM images. Convex or flat hybrid films made from DT-capped AuNPs (with aid of MPA): (a,b) a spherical type film at different magnifications, (c to f) flat films, and flat films after being heated (g) at 150°C for 120 min and (h) at 250°C for 120 min.

Zhang et al. Nanoscale Research Letters 2012 7:295   doi:10.1186/1556-276X-7-295
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