International Journal of Photoenergy

Research Article

Effect of Doping Phosphorescent Material and Annealing Treatment on the Performance of Polymer Solar Cells

Figure 2

Absorption spectra of neat P3HT, neat Ir(btpy)3, P3HT:PCBM, and P3HT:PCBM:Ir(btpy)3 films.
273586.fig.002