Growth of ZnO Nanorod Arrays on Flexible Substrates: Effect of Precursor Solution Concentration
Figure 1
SEM images of ZnO nanorods synthesized on ITO/PET substrates under different solution concentrations: under lower magnification (scale bar −2 μm): (a) 50 mM, (b) 37.5 mM, (c) 25 mM, (d) 18.75 mM, and (e) 12.5 mM: under higher magnification (scale bar −500 nm); (f) 50 mM, (g) 37.5 mM, (h) 25 mM, (i) 18.75 mM, and (j) 12.5 mM.
