Towards low-temperature processing of efficient γ-CsPbI<sub>3</sub> perovskite solar cells
Zongbao Zhang, Ran Ji, Yvonne J. Hofstetter, Marielle Deconinck, Julius Brunner, Yanxiu Li, Qingzhi An, Yana Vaynzof
Abstract
A new, low temperature method for the fabrication of γ-CsPbI 3 perovskite thin films using cesium iodide (CsI), ethane-1,2-diammonium iodide (EDAI 2 ) and lead acetate (Pb(OAc) 2 ) is developed, resulting in 16.6% efficient solar cells.
Topics & Concepts
Perovskite (structure)Materials scienceEngineering physicsPhysicsChemical engineeringEngineeringPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsSolid-state spectroscopy and crystallography