Fig. 10

Dependence of important electrical parameters on HTL layer thickness: (a) power conversion efficiency (PCE), (b) open-circuit voltage Voc, (c) short-circuit current density Jsc, and (d) fill factor (FF).

Dependence of important electrical parameters on HTL layer thickness: (a) power conversion efficiency (PCE), (b) open-circuit voltage Voc, (c) short-circuit current density Jsc, and (d) fill factor (FF).