Figure 17.

(A) Water droplet shapes on as-prepared SnO2 nanorod films (a) before and (b) after UV-irradiation; (B) (a) and (b) are the top and cross-sectional FE-SEM images of the as-prepared SnO2 nanorod films, respectively. Reprinted with permission from [49]. Copyright 2007 Royal Society of Chemistry

Verplanck et al. Nanoscale Research Letters 2007 2:577-596   doi:10.1007/s11671-007-9102-4