Mitigating the amorphization of perovskite layers by using atomic layer deposition of alumina
Mayank Kedia, Chittaranjan Das, Małgorzata Kot, Yenal Yalçinkaya, Weiwei Zuo, Kenedy Tabah Tanko, Peter Matvija, Mikel Ezquer, Iñaki Cornago, Wolfram Hempel, Florian Kauffmann, Paul Plate, Mónica Lira‐Cantú, Stefan A. L. Weber, Michael Saliba
Abstract
Schematic depiction of spiro-OMeTAD degradation causing perovskite instability under pseudo-operating conditions and its prevention using an ultra-thin ALD layer of alumina.
Topics & Concepts
Atomic layer depositionPerovskite (structure)Materials scienceLayer (electronics)Deposition (geology)Chemical engineeringEngineering physicsNanotechnologyMetallurgyGeologyPhysicsEngineeringSedimentPaleontologyPerovskite Materials and ApplicationsSilicon Nanostructures and PhotoluminescenceSilicon and Solar Cell Technologies