Figure 4.

AFM micrographs of Bi2Se2Te nanowires on Si. Two nanowires are visible which stick together side by side, having a diameter (height) of 22.0 nm or 23 quintuple layers (QLs).

Schönherr et al. Nanoscale Research Letters 2014 9:127   doi:10.1186/1556-276X-9-127
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