Research Article

Synthesis of ZnO Nanowires and Their Photovoltaic Application: ZnO Nanowires/AgGaSe2 Thin Film Core-Shell Solar Cell

Figure 2

Top-view SEM images of ZnO nanowires grown on soda-lime glass substrates for growth times of (a) 1.5 h and (b) 3 h.
(a)
(b)