Fig. 2: Improvement in photovoltaic performance with vertical field by gate voltage.
From: High-performance vertical field-effect organic photovoltaics
a Current-voltage characteristics of the devices with different VGS. The dependence of b short-circuit current (JSC) and open circuit voltage (VOC) and c fill factor (FF) and power conversion efficiency (PCE) on gate voltage. d IPCE spectra of the corresponding devices with different VGS, J1/2–V characteristics for e hole-only devices, f electron-only devices.
