Design of single-porphyrin donors toward high open-circuit voltage for organic solar cells <i>via</i> an energy level gradient-distribution screening strategy of fragments: a theoretical study
Li‐Na Wu, Ming‐Yue Sui, Song Xiao, Yu‐Zhong Xie, Guang‐Yan Sun
Abstract
) and fill factor (FF) of the devices. Meanwhile, the designed five small molecules could be used as donor candidates to improve the performance of OSCs.
Topics & Concepts
PorphyrinEnergy (signal processing)Distribution (mathematics)Open-circuit voltageVoltageChemistryEnergy distributionChemical physicsOrganic solar cellAnalytical Chemistry (journal)Molecular physicsPhysicsMaterials scienceComputational physicsOptoelectronicsAtomic physicsPhotochemistryChromatographyOrganic chemistryQuantum mechanicsMathematicsMathematical analysisPolymerOrganic Electronics and PhotovoltaicsPorphyrin and Phthalocyanine ChemistryMolecular Junctions and Nanostructures