Mitigating the amorphization of perovskite layers by using atomic layer deposition of alumina

Authors: Mayank Kedia, Chittaranjan Das, Malgorzata Kot, Yenal Yalcinkaya, Weiwei Zuo, Kenedy Tabah Tanko, Peter Matvija, Mikel Ezquer, Iñaki Cornago, Wolfram Hempel, Florian Kauffmann, Paul Plate, Monica Lira-Cantu, Stefan A.L. Weber, Michael Saliba

Published: 2025-03-12

DOI: 10.1039/d4ee05703a

Source: Full article

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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.