Research Article

An Investigation of Nanocrystalline and Electrochemically Grown Cu2ZnSnS4 Thin Film Using Redox Couples of Different Band Offset

Figure 3

Scanning electron micrograph of (a) CZTS nanocrystals on copper substrate (nanoparticles of size ~50 nm are shown within circle); (b) CZTS thin film, grown using nanocrystals.
321483.fig.003a
(a)
321483.fig.003b
(b)