... : I-V curve, Pm curve, I curve, V curve, and standard cells I curve;Test Parameters: Voc, Isc, Ipm, Vpm, Pmax, FF, Eff ... , Rs, Iwork, light intensity;Compensation and amendment: Testing system light intensity ... .Graph displayI-V curve, Pm curve, I curve, V curve, and standard cell I curveTest dataVoc, Isc, Pm, Vpm, Ipm, FF,Eff ...