A first-principles study of the unsynthesized Indium halide perovskites RbInX3 (X= F, Cl, Br, I) for photovoltaic and photocatalytic applications

Due to their relevant properties, lead-free halide perovskites have attracted wide attention in the scientific community. This study investigates the structural, mechanical, electronic, optical, and photocatalytic properties of the Indium-based halide perovskites RbInX3 (X= F, Cl, Br, I) based on th...

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Main Authors: El Akkel Mihade, Achqraoui Mounia, Ez-Zahraouy Hamid
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/106/e3sconf_icegc2023_00068.pdf
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author El Akkel Mihade
Achqraoui Mounia
Ez-Zahraouy Hamid
author_facet El Akkel Mihade
Achqraoui Mounia
Ez-Zahraouy Hamid
author_sort El Akkel Mihade
collection DOAJ
description Due to their relevant properties, lead-free halide perovskites have attracted wide attention in the scientific community. This study investigates the structural, mechanical, electronic, optical, and photocatalytic properties of the Indium-based halide perovskites RbInX3 (X= F, Cl, Br, I) based on the density functional theory (DFT) using the WIEN2k package. The results show that RbInI3 exhibits a metallic behavior, while RbInBr3, RbInCl3, and RbInF3 exhibit semiconducting behavior with bandgap energies of 0.67, 1.43, and 2.45 eV, respectively. The high optical absorption and corresponding band gap energies make them good candidates for photovoltaic applications. In addition, the RbInF3 compound exhibits good photocatalytic performance since it satisfies the thermodynamic requirements needed to trigger the water-splitting reaction. This study also allows us to analyze the influence of halogen substitution on the properties of the compound RbInX3. Moreover, it will open the way to the experimental community as it is the first to study the properties of these perovskites.
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spelling doaj.art-646930b4dfa94058a3e61a295d7cdb512024-01-26T10:45:10ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014690006810.1051/e3sconf/202346900068e3sconf_icegc2023_00068A first-principles study of the unsynthesized Indium halide perovskites RbInX3 (X= F, Cl, Br, I) for photovoltaic and photocatalytic applicationsEl Akkel Mihade0Achqraoui Mounia1Ez-Zahraouy Hamid2Laboratory of Condensed Matter and Interdisciplinary Sciences, Unité de Recherche labellisée CNRST, URL-CNRST-17, Faculty of Sciences, Mohammed V University of RabatLaboratory of Condensed Matter and Interdisciplinary Sciences, Unité de Recherche labellisée CNRST, URL-CNRST-17, Faculty of Sciences, Mohammed V University of RabatLaboratory of Condensed Matter and Interdisciplinary Sciences, Unité de Recherche labellisée CNRST, URL-CNRST-17, Faculty of Sciences, Mohammed V University of RabatDue to their relevant properties, lead-free halide perovskites have attracted wide attention in the scientific community. This study investigates the structural, mechanical, electronic, optical, and photocatalytic properties of the Indium-based halide perovskites RbInX3 (X= F, Cl, Br, I) based on the density functional theory (DFT) using the WIEN2k package. The results show that RbInI3 exhibits a metallic behavior, while RbInBr3, RbInCl3, and RbInF3 exhibit semiconducting behavior with bandgap energies of 0.67, 1.43, and 2.45 eV, respectively. The high optical absorption and corresponding band gap energies make them good candidates for photovoltaic applications. In addition, the RbInF3 compound exhibits good photocatalytic performance since it satisfies the thermodynamic requirements needed to trigger the water-splitting reaction. This study also allows us to analyze the influence of halogen substitution on the properties of the compound RbInX3. Moreover, it will open the way to the experimental community as it is the first to study the properties of these perovskites.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/106/e3sconf_icegc2023_00068.pdf
spellingShingle El Akkel Mihade
Achqraoui Mounia
Ez-Zahraouy Hamid
A first-principles study of the unsynthesized Indium halide perovskites RbInX3 (X= F, Cl, Br, I) for photovoltaic and photocatalytic applications
E3S Web of Conferences
title A first-principles study of the unsynthesized Indium halide perovskites RbInX3 (X= F, Cl, Br, I) for photovoltaic and photocatalytic applications
title_full A first-principles study of the unsynthesized Indium halide perovskites RbInX3 (X= F, Cl, Br, I) for photovoltaic and photocatalytic applications
title_fullStr A first-principles study of the unsynthesized Indium halide perovskites RbInX3 (X= F, Cl, Br, I) for photovoltaic and photocatalytic applications
title_full_unstemmed A first-principles study of the unsynthesized Indium halide perovskites RbInX3 (X= F, Cl, Br, I) for photovoltaic and photocatalytic applications
title_short A first-principles study of the unsynthesized Indium halide perovskites RbInX3 (X= F, Cl, Br, I) for photovoltaic and photocatalytic applications
title_sort first principles study of the unsynthesized indium halide perovskites rbinx3 x f cl br i for photovoltaic and photocatalytic applications
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/106/e3sconf_icegc2023_00068.pdf
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