Opto-Electrical Properties of Composite Materials Based on Two Benzotrithiophene Copolymers and Fullerene Derivatives

Figure 5

Output (a and c) and transfer (b and d) characteristics of thin film transistors based on either P1 (a and b) or P2 (c and d) copolymers.

(a)

(b)

(c)

(d)