Decoding the charge carrier dynamics in triple cation-based perovskite solar cells
Mohd Taukeer Khan, Naveen Harindu Hemasiri, Samrana Kazim, Shahzada Ahmad
Abstract
By deciphering the charge carrier dynamics in perovskite solar cells (PSCs) we noted deep (254 meV) and shallow (91 meV) trap states observed at low and high frequencies respectively, corresponds to ionic migration/electronic trapping.
Topics & Concepts
Perovskite (structure)TrappingCharge (physics)Charge carrierIonic bondingChemical physicsTrap (plumbing)Dynamics (music)Materials scienceIonMolecular physicsAtomic physicsOptoelectronicsChemistryPhysicsCrystallographyMeteorologyQuantum mechanicsEcologyBiologyOrganic chemistryAcousticsPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsSolid-state spectroscopy and crystallography