Stability of Mixed Lead Halide Perovskite Films Encapsulated in Cyclic Olefin Copolymer at Room and Cryogenic Temperatures

Mutibah Alanazi, Ashley Marshall, Shaoni Kar, Yincheng Liu, Jinwoo Kim, Henry J Snaith, Robert A Taylor, Tristan Farrow · 2023

Read Stability of Mixed Lead Halide Perovskite Films Encapsulated in Cyclic Olefin Copolymer at Room and Cryogenic Temperatures by Mutibah Alanazi, Ashley Marshall, Shaoni Kar, Yincheng Liu, Jinwoo Kim, Henry J Snaith, Robert A Taylor, Tristan Farrow (2023) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-10749468.txt.

Description

Mutibah Alanazi and co-authors tested whether a plastic wrap keeps an unstable solar material intact, even at deep cold, in a 2023 study. The material is a mixed lead halide perovskite, a crystal that absorbs red light well for tandem solar cells. Its flaw is segregation: under light, bromine-rich and iodine-rich zones split apart, ruining performance.

Encapsulating films in a cyclic olefin copolymer may slow that decay. The team tracked stability at room temperature and at cryogenic cold, conditions few studies probe. Tandem cells pair this wide-gap layer with silicon, so its survival decides the stack's life. A cheap polymer shield that works across temperatures would ease a key barrier to market.

Catalog record

CREATORMutibah Alanazi, Ashley Marshall, Shaoni Kar, Yincheng Liu, Jinwoo Kim, Henry J Snaith, Robert A Taylor, Tristan Farrow
YEAR2023
COLLECTIONPAPERS
FORMATTXT
FILE SIZE27 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC10749468

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