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A Novel Photoluminescent Ag/Cu Cluster Exhibits a Chromic Photoluminescence Response towards Volatile Organic Vapors
A new Ag/Cu bimetallic cluster [Ag(10)Cu(6)(bdppthi)(2)(C≡CPh)(12)(EtOH)(2)](ClO(4))(4) (1, bdppthi = N,N′-bis(diphenylphosphanylmethyl)-tetrahydroimidazole) exhibited strong phosphorescent (PL) emission at 644 nm upon excitation at 400 nm. Removal of the coordinated EtOH molecules in 1 resulted in...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9921385/ https://www.ncbi.nlm.nih.gov/pubmed/36770923 http://dx.doi.org/10.3390/molecules28031257 |
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author | Yang, Wei Hu, Shengnan Wang, Yuwei Yan, Sisi Cao, Xiang-Qian Li, Hong-Xi Young, David James Ren, Zhi-Gang |
author_facet | Yang, Wei Hu, Shengnan Wang, Yuwei Yan, Sisi Cao, Xiang-Qian Li, Hong-Xi Young, David James Ren, Zhi-Gang |
author_sort | Yang, Wei |
collection | PubMed |
description | A new Ag/Cu bimetallic cluster [Ag(10)Cu(6)(bdppthi)(2)(C≡CPh)(12)(EtOH)(2)](ClO(4))(4) (1, bdppthi = N,N′-bis(diphenylphosphanylmethyl)-tetrahydroimidazole) exhibited strong phosphorescent (PL) emission at 644 nm upon excitation at 400 nm. Removal of the coordinated EtOH molecules in 1 resulted in derivative 1a, which exhibited significant red-shifted emission at 678 nm. The structure and PL of 1 was restored on exposure to EtOH vapor. Cluster 1a also exhibited a vapor-chromic PL response towards other common organic solvent vapors including acetone, MeOH and MeCN. A PMMA film of 1a was developed as a reusable visible sensor for MeCN. |
format | Online Article Text |
id | pubmed-9921385 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2023 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
spelling | pubmed-99213852023-02-12 A Novel Photoluminescent Ag/Cu Cluster Exhibits a Chromic Photoluminescence Response towards Volatile Organic Vapors Yang, Wei Hu, Shengnan Wang, Yuwei Yan, Sisi Cao, Xiang-Qian Li, Hong-Xi Young, David James Ren, Zhi-Gang Molecules Communication A new Ag/Cu bimetallic cluster [Ag(10)Cu(6)(bdppthi)(2)(C≡CPh)(12)(EtOH)(2)](ClO(4))(4) (1, bdppthi = N,N′-bis(diphenylphosphanylmethyl)-tetrahydroimidazole) exhibited strong phosphorescent (PL) emission at 644 nm upon excitation at 400 nm. Removal of the coordinated EtOH molecules in 1 resulted in derivative 1a, which exhibited significant red-shifted emission at 678 nm. The structure and PL of 1 was restored on exposure to EtOH vapor. Cluster 1a also exhibited a vapor-chromic PL response towards other common organic solvent vapors including acetone, MeOH and MeCN. A PMMA film of 1a was developed as a reusable visible sensor for MeCN. MDPI 2023-01-27 /pmc/articles/PMC9921385/ /pubmed/36770923 http://dx.doi.org/10.3390/molecules28031257 Text en © 2023 by the authors. https://creativecommons.org/licenses/by/4.0/Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/). |
spellingShingle | Communication Yang, Wei Hu, Shengnan Wang, Yuwei Yan, Sisi Cao, Xiang-Qian Li, Hong-Xi Young, David James Ren, Zhi-Gang A Novel Photoluminescent Ag/Cu Cluster Exhibits a Chromic Photoluminescence Response towards Volatile Organic Vapors |
title | A Novel Photoluminescent Ag/Cu Cluster Exhibits a Chromic Photoluminescence Response towards Volatile Organic Vapors |
title_full | A Novel Photoluminescent Ag/Cu Cluster Exhibits a Chromic Photoluminescence Response towards Volatile Organic Vapors |
title_fullStr | A Novel Photoluminescent Ag/Cu Cluster Exhibits a Chromic Photoluminescence Response towards Volatile Organic Vapors |
title_full_unstemmed | A Novel Photoluminescent Ag/Cu Cluster Exhibits a Chromic Photoluminescence Response towards Volatile Organic Vapors |
title_short | A Novel Photoluminescent Ag/Cu Cluster Exhibits a Chromic Photoluminescence Response towards Volatile Organic Vapors |
title_sort | novel photoluminescent ag/cu cluster exhibits a chromic photoluminescence response towards volatile organic vapors |
topic | Communication |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9921385/ https://www.ncbi.nlm.nih.gov/pubmed/36770923 http://dx.doi.org/10.3390/molecules28031257 |
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