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Properties and alcohol sensing applications of quasi-2D (PEA)(2)(MA)(3)Sb(2)Br(9) thin films

We fabricated an alcohol detector based on (PEA)(2)(CH(3)NH(3))(3)Sb(2)Br(9) ((PEA)(2)MA(3)Sb(2)Br(9)) lead-free perovskite-like films. The XRD pattern revealed that the (PEA)(2)MA(3)Sb(2)Br(9) lead-free perovskite-like films exhibited a quasi-2D structure. The optimal current response ratios are 74...

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Autores principales: Hun, Chien-Min, Chen, Lung-Chien
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer US 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9941401/
https://www.ncbi.nlm.nih.gov/pubmed/36808580
http://dx.doi.org/10.1186/s11671-023-03806-8
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author Hun, Chien-Min
Chen, Lung-Chien
author_facet Hun, Chien-Min
Chen, Lung-Chien
author_sort Hun, Chien-Min
collection PubMed
description We fabricated an alcohol detector based on (PEA)(2)(CH(3)NH(3))(3)Sb(2)Br(9) ((PEA)(2)MA(3)Sb(2)Br(9)) lead-free perovskite-like films. The XRD pattern revealed that the (PEA)(2)MA(3)Sb(2)Br(9) lead-free perovskite-like films exhibited a quasi-2D structure. The optimal current response ratios are 74 and 84 for 5 and 15% alcohol solutions, respectively. When the amount of PEABr decreases in the films, the conductivity of the sample in ambient alcohol with a high alcohol concentration solution increases. The alcohol was dissolved into water and carbon dioxide due to the catalyst effect of the quasi-2D (PEA)(2)MA(3)Sb(2)Br(9) thin film. The rise and fall times for the alcohol detector were 1.85 and 0.7 s, respectively, indicating that the detector was suitable.
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spelling pubmed-99414012023-02-22 Properties and alcohol sensing applications of quasi-2D (PEA)(2)(MA)(3)Sb(2)Br(9) thin films Hun, Chien-Min Chen, Lung-Chien Discov Nano Research We fabricated an alcohol detector based on (PEA)(2)(CH(3)NH(3))(3)Sb(2)Br(9) ((PEA)(2)MA(3)Sb(2)Br(9)) lead-free perovskite-like films. The XRD pattern revealed that the (PEA)(2)MA(3)Sb(2)Br(9) lead-free perovskite-like films exhibited a quasi-2D structure. The optimal current response ratios are 74 and 84 for 5 and 15% alcohol solutions, respectively. When the amount of PEABr decreases in the films, the conductivity of the sample in ambient alcohol with a high alcohol concentration solution increases. The alcohol was dissolved into water and carbon dioxide due to the catalyst effect of the quasi-2D (PEA)(2)MA(3)Sb(2)Br(9) thin film. The rise and fall times for the alcohol detector were 1.85 and 0.7 s, respectively, indicating that the detector was suitable. Springer US 2023-02-20 /pmc/articles/PMC9941401/ /pubmed/36808580 http://dx.doi.org/10.1186/s11671-023-03806-8 Text en © The Author(s) 2023 https://creativecommons.org/licenses/by/4.0/Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) .
spellingShingle Research
Hun, Chien-Min
Chen, Lung-Chien
Properties and alcohol sensing applications of quasi-2D (PEA)(2)(MA)(3)Sb(2)Br(9) thin films
title Properties and alcohol sensing applications of quasi-2D (PEA)(2)(MA)(3)Sb(2)Br(9) thin films
title_full Properties and alcohol sensing applications of quasi-2D (PEA)(2)(MA)(3)Sb(2)Br(9) thin films
title_fullStr Properties and alcohol sensing applications of quasi-2D (PEA)(2)(MA)(3)Sb(2)Br(9) thin films
title_full_unstemmed Properties and alcohol sensing applications of quasi-2D (PEA)(2)(MA)(3)Sb(2)Br(9) thin films
title_short Properties and alcohol sensing applications of quasi-2D (PEA)(2)(MA)(3)Sb(2)Br(9) thin films
title_sort properties and alcohol sensing applications of quasi-2d (pea)(2)(ma)(3)sb(2)br(9) thin films
topic Research
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9941401/
https://www.ncbi.nlm.nih.gov/pubmed/36808580
http://dx.doi.org/10.1186/s11671-023-03806-8
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