Figure 4.

TEM of tungsten nanowire and HRTEM and TEM images of the nanorod. (a) TEM image around the surface of non-heated tungsten wire. (b, c) TEM and HRTEM images of the initial growth of the nanorod, respectively.

Tokunaga et al. Nanoscale Research Letters 2012 7:85   doi:10.1186/1556-276X-7-85
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