Long-term stability in γ-CsPbI3 perovskite via an ultraviolet-curable polymer network

γ-phase CsPbI3 perovskites are attractive for solar cells, but suffer from environmental degradation. Here, the addition of an ultraviolet-curable polymer network improves structural and electrical stability, retaining 90% of its electrical properties after exposure to air for 35 days.

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Autores principales: Nam-Kwang Cho, Hyun-Jae Na, Jeeyoung Yoo, Youn Sang Kim
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/69125c8647944883ab4bf525aeab00be
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Sumario:γ-phase CsPbI3 perovskites are attractive for solar cells, but suffer from environmental degradation. Here, the addition of an ultraviolet-curable polymer network improves structural and electrical stability, retaining 90% of its electrical properties after exposure to air for 35 days.