Research Article

Oxidized Nano-Porous-Silicon Buffer Layers for Suppressing the Visible Photoresponsivity of ZnO Ultraviolet Photodetectors on Si Substrates

Figure 2

SEM images of the as-deposited ZnO thin films on the ONPS layer. (a) The cross-sectional view and (b) the top view.
756527.fig.002a
(a)
756527.fig.002b
(b)