Thermal Annealing Effect on Poly(3-hexylthiophene): Fullerene:Copper-Phthalocyanine Ternary Photoactive Layer
Figure 2
The absorbance spectra of (a) CuPc (solid line), P3HT (dotted line), and P3HT0.3:CuPc0.3:C600.4 before annealing (dashed line) and (b) P3HT0.3:CuPc0.3:C600.4 after annealing at different temperatures.