Problems with solutions: manipulating alkylammonium additive reactivity for durable high-quality perovskite films

Palmer, Jack R. [Materials Science and Engineering Program, University of California, San Diego, La Jolla, California 92093, USA] (ORCID:0000000349144630); Iwamoto, Soichiro [Aiiso Yufeng Li Family Department of Chemical and Nano Engineering, University of California, San Diego, La Jolla, California 92093, USA]; Han, Clark [Aiiso Yufeng Li Family Department of Chemical and Nano Engineering, University of California, San Diego, La Jolla, California 92093, USA]; Dolan, Connor J. [Aiiso Yufeng Li Family Department of Chemical and Nano Engineering, University of California, San Diego, La Jolla, California 92093, USA] (ORCID:0000000165039043); Vossler, Hendrik M. [Materials Science and Engineering Program, University of California, San Diego, La Jolla, California 92093, USA]; Dunfield, Sean P. [Aiiso Yufeng Li Family Department of Chemical and Nano Engineering, University of California, San Diego, La Jolla, California 92093, USA] (ORCID:0000000228554457); Fenning, David P. [Materials Science and Engineering Program, University of California, San Diego, La Jolla, California 92093, USA, Aiiso Yufeng Li Family Department of Chemical and Nano Engineering, University of California, San Diego, La Jolla, California 92093, USA] (ORCID:0000000246099312)

doi:10.1039/d4nj03915g

DOE OSTI · 2504028

Problems with solutions: manipulating alkylammonium additive reactivity for durable high-quality perovskite films

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Abstract

Longer-chained alkylammonium chlorides can decrease perovskite solution degradation rates and increase light/heat stability of FAPbI 3 films.

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Palmer, Jack R. [Materials Science and Engineering Program, University of California, San Diego, La Jolla, California 92093, USA] (ORCID:0000000349144630), Iwamoto, Soichiro [Aiiso Yufeng Li Family Department of Chemical and Nano Engineering, University of California, San Diego, La Jolla, California 92093, USA], Han, Clark [Aiiso Yufeng Li Family Department of Chemical and Nano Engineering, University of California, San Diego, La Jolla, California 92093, USA], Dolan, Connor J. [Aiiso Yufeng Li Family Department of Chemical and Nano Engineering, University of California, San Diego, La Jolla, California 92093, USA] (ORCID:0000000165039043), Vossler, Hendrik M. [Materials Science and Engineering Program, University of California, San Diego, La Jolla, California 92093, USA], Dunfield, Sean P. [Aiiso Yufeng Li Family Department of Chemical and Nano Engineering, University of California, San Diego, La Jolla, California 92093, USA] (ORCID:0000000228554457), Fenning, David P. [Materials Science and Engineering Program, University of California, San Diego, La Jolla, California 92093, USA, Aiiso Yufeng Li Family Department of Chemical and Nano Engineering, University of California, San Diego, La Jolla, California 92093, USA] (ORCID:0000000246099312). 2025-01-20. Problems with solutions: manipulating alkylammonium additive reactivity for durable high-quality perovskite films. https://doi.org/10.1039/d4nj03915g

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