Figure 1.

SEM images of ZnO nanowalls electrodeposited with a 0.2 M b 0.175 M c 0.15 M d 0.125 M Zn(NO3)2·6H2O mixed with 0.1 M KCl on ITO–glass at 70°C. Insets show the corresponding low-magnification views illustrating the overall uniformity of the film morphologies

Pradhan et al. Nanoscale Research Letters 2010 5:1727-1736   doi:10.1007/s11671-010-9702-2