Overcoming Nanoscale Inhomogeneities in Thin-Film Perovskites via Exceptional Post-annealing Grain Growth for Enhanced Photodetection
Tian Du, Filipe Richheimer, Kyle Frohna, Nicola Gasparini, Lokeshwari Mohan, Ganghong Min, Weidong Xu, Thomas J. Macdonald, Haozhen Yuan, Sinclair R. Ratnasingham, Saif A. Haque, Fernando A. Castro, James R. Durrant, Samuel D. Stranks, Sebastian Wood, Martyn A. McLachlan, Joe Briscoe
Abstract
) illumination by up to 40-fold, yielding high-performance photodiodes with superior low-light detection.
Topics & Concepts
Materials sciencePhotodetectionPassivationAnnealing (glass)Nanoscopic scaleThin filmOptoelectronicsGrain sizeSpin coatingCrystalliteNanotechnologyPhotodetectorComposite materialMetallurgyLayer (electronics)Perovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films