Suppressing trap density and energy loss via skeleton asymmetry strategy enables highly efficient all-small-molecule organic solar cells
Xufan Zheng, Xunchang Wang, Fengbo Sun, Ming Wan, Zhiya Li, Cong Xiao, Tingting Cong, Tianyu Hu, Yuchen Liao, Renqiang Yang
Topics & Concepts
Organic solar cellCrystallinityAcceptorTrap (plumbing)Materials scienceIntermolecular forceDensity functional theoryAsymmetryChemical physicsMoleculeDissociation (chemistry)Polymer solar cellMolecular physicsOptoelectronicsNanotechnologyChemistryAtomic physicsComputational chemistryPolymerEnergy conversion efficiencyPhysical chemistryOrganic chemistryPhysicsCondensed matter physicsQuantum mechanicsMeteorologyComposite materialOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications