Figure 2

Output and transfer characteristics of p- and n-type TFTs.
Output characteristics for (a) p-type SnO TFT and (b) n-type bilayer TFT; Transfer characteristics for (c) p-type SnO TFT and (d) n-type bilayer TFT.
Output and transfer characteristics of p- and n-type TFTs.
Output characteristics for (a) p-type SnO TFT and (b) n-type bilayer TFT; Transfer characteristics for (c) p-type SnO TFT and (d) n-type bilayer TFT.