A triple helicene based molecular semiconductor characteristic of a fully fused conjugated backbone for perovskite solar cells
Lingyi Fang, Yuyan Zhang, Ming Ren, Xinrui Xie, Tianyu Li, Yi Yuan, Jing Zhang, Peng Wang
Abstract
A triple helicene based molecular semiconductor with a high glass transition temperature enables the fabrication of perovskite solar cells with 22.1% efficiency which are stable at 85 °C.
Topics & Concepts
HeliceneSemiconductorPerovskite (structure)Conjugated systemMaterials scienceFabricationOptoelectronicsNanotechnologyChemistryCrystallographyMoleculePolymerOrganic chemistryComposite materialAlternative medicinePathologyMedicinePerovskite Materials and ApplicationsOrganic Electronics and PhotovoltaicsConducting polymers and applications