Azetidinium Lead Halide Ruddlesden–Popper Phases

A family of Ruddlesden–Popper (n = 1) layered perovskite-related phases, Az2PbClxBr4−x with composition 0 ≤ x ≤ 4 were obtained using mechanosynthesis. The...

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Autores principales:	Jiyu Tian, Eli Zysman-Colman, Finlay D. Morrison
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	layered perovskite bandgap tuning azetidinium Ruddlesden–Popper structure-property relations Organic chemistry QD241-441
Acceso en línea:	https://doaj.org/article/7e9b0eba15fb4d1fb88962615f25dead
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id	oai:doaj.org-article:7e9b0eba15fb4d1fb88962615f25dead
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spelling	oai:doaj.org-article:7e9b0eba15fb4d1fb88962615f25dead2021-11-11T18:28:49ZAzetidinium Lead Halide Ruddlesden–Popper Phases10.3390/molecules262164741420-3049https://doaj.org/article/7e9b0eba15fb4d1fb88962615f25dead2021-10-01T00:00:00Zhttps://www.mdpi.com/1420-3049/26/21/6474https://doaj.org/toc/1420-3049A family of Ruddlesden–Popper (<i>n</i> = 1) layered perovskite-related phases, Az<sub>2</sub>PbCl<i><sub>x</sub></i>Br<sub>4−<i>x</i></sub> with composition 0 ≤ <i>x</i> ≤ 4 were obtained using mechanosynthesis. These compounds are isostructural with K<sub>2</sub>NiF<sub>4</sub> and therefore adopt the idealised <i>n</i> = 1 Ruddlesden–Popper structure. A linear variation in unit cell volume as a function of anion average radius is observed. A tunable bandgap is achieved, ranging from 2.81 to 3.43 eV, and the bandgap varies in a second-order polynomial relationship with the halide composition.Jiyu TianEli Zysman-ColmanFinlay D. MorrisonMDPI AGarticlelayered perovskitebandgap tuningazetidiniumRuddlesden–Popperstructure-property relationsOrganic chemistryQD241-441ENMolecules, Vol 26, Iss 6474, p 6474 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	layered perovskite bandgap tuning azetidinium Ruddlesden–Popper structure-property relations Organic chemistry QD241-441
spellingShingle	layered perovskite bandgap tuning azetidinium Ruddlesden–Popper structure-property relations Organic chemistry QD241-441 Jiyu Tian Eli Zysman-Colman Finlay D. Morrison Azetidinium Lead Halide Ruddlesden–Popper Phases
description	A family of Ruddlesden–Popper (<i>n</i> = 1) layered perovskite-related phases, Az<sub>2</sub>PbCl<i><sub>x</sub></i>Br<sub>4−<i>x</i></sub> with composition 0 ≤ <i>x</i> ≤ 4 were obtained using mechanosynthesis. These compounds are isostructural with K<sub>2</sub>NiF<sub>4</sub> and therefore adopt the idealised <i>n</i> = 1 Ruddlesden–Popper structure. A linear variation in unit cell volume as a function of anion average radius is observed. A tunable bandgap is achieved, ranging from 2.81 to 3.43 eV, and the bandgap varies in a second-order polynomial relationship with the halide composition.
format	article
author	Jiyu Tian Eli Zysman-Colman Finlay D. Morrison
author_facet	Jiyu Tian Eli Zysman-Colman Finlay D. Morrison
author_sort	Jiyu Tian
title	Azetidinium Lead Halide Ruddlesden–Popper Phases
title_short	Azetidinium Lead Halide Ruddlesden–Popper Phases
title_full	Azetidinium Lead Halide Ruddlesden–Popper Phases
title_fullStr	Azetidinium Lead Halide Ruddlesden–Popper Phases
title_full_unstemmed	Azetidinium Lead Halide Ruddlesden–Popper Phases
title_sort	azetidinium lead halide ruddlesden–popper phases
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/7e9b0eba15fb4d1fb88962615f25dead
work_keys_str_mv	AT jiyutian azetidiniumleadhalideruddlesdenpopperphases AT elizysmancolman azetidiniumleadhalideruddlesdenpopperphases AT finlaydmorrison azetidiniumleadhalideruddlesdenpopperphases
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Azetidinium Lead Halide Ruddlesden–Popper Phases

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