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

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An ultra-thin atomic layer deposition (ALD) layer of alumina prevents perovskite instability and amorphization caused by spiro-OMeTAD degradation under pseudo-operating conditions. Novelty: ClaimNovelty.INCREMENTAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

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

doi:10.1039/d4ee05703a

January 1, 2025Energy & Environmental ScienceOpen Access

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

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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.

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Kedia et al. (2025) studied this question.

synapsesocial.com/papers/6a5f19b608d8844b53601aa6 https://doi.org/10.1039/d4ee05703a

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

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

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