Figure 2

I-V performance of the devices (A=device I, B=device J, C=device K).
Red corresponds to the initial condition and blue, the aged. The solid lines represent photocurrent and the dotted lines represent dark current.
I-V performance of the devices (A=device I, B=device J, C=device K).
Red corresponds to the initial condition and blue, the aged. The solid lines represent photocurrent and the dotted lines represent dark current.