Narrow band-gap materials with overlapping absorption simultaneously increase the open circuit voltage and average visible transmittance of semitransparent organic solar cells
Xuexiang Huang, Jiyeon Oh, Yujun Cheng, Bin Huang, Shanshan Ding, Qiannan He, Feiyan Wu, Changduk Yang, Lie Chen, Yiwang Chen
Abstract
Overlapping near-infrared absorption not only does not reduce short-circuit current density (JSC), but also can ensure a high average visible transmittance (AVT) and get a high open-circuit voltage (VOC) and power conversion efficiency (PCE) at the same time.
Topics & Concepts
TransmittanceOpen-circuit voltageMaterials scienceShort circuitOptoelectronicsAbsorption (acoustics)Energy conversion efficiencyVoltageOrganic solar cellCurrent densityOpticsElectrical engineeringPhysicsComposite materialEngineeringQuantum mechanicsPolymerOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications