Figure 4

Current density-voltage characteristics of different devices.
device A (0 wt.% and 1 wt.% Ir(Flpy-CF3)3) (a) and device B (0 wt.% and 1 wt.% Ir(Flpy-CF3)3) (b).
Current density-voltage characteristics of different devices.
device A (0 wt.% and 1 wt.% Ir(Flpy-CF3)3) (a) and device B (0 wt.% and 1 wt.% Ir(Flpy-CF3)3) (b).