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Tuning the Sensitivity of Fluorescent Porphyrin Dimers to Viscosity and Temperature
Conjugated porphyrin dimers have emerged as versatile viscosity‐sensitive fluorophores that are suitable for quantitative measurements of microscopic viscosity by ratiometric and fluorescence lifetime‐based methods, in a concentration‐independent manner. Here, we investigate the effect of extended c...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
John Wiley and Sons Inc.
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5575558/ https://www.ncbi.nlm.nih.gov/pubmed/28480989 http://dx.doi.org/10.1002/chem.201700740 |
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author | Vyšniauskas, Aurimas Ding, Dong Qurashi, Maryam Boczarow, Igor Balaz, Milan Anderson, Harry L. Kuimova, Marina K. |
author_facet | Vyšniauskas, Aurimas Ding, Dong Qurashi, Maryam Boczarow, Igor Balaz, Milan Anderson, Harry L. Kuimova, Marina K. |
author_sort | Vyšniauskas, Aurimas |
collection | PubMed |
description | Conjugated porphyrin dimers have emerged as versatile viscosity‐sensitive fluorophores that are suitable for quantitative measurements of microscopic viscosity by ratiometric and fluorescence lifetime‐based methods, in a concentration‐independent manner. Here, we investigate the effect of extended conjugation in a porphyrin‐dimer structure on their ability to sense viscosity and temperature. We show that the sensitivity of the fluorescence lifetime to temperature is a unique property of only a few porphyrin dimers. |
format | Online Article Text |
id | pubmed-5575558 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2017 |
publisher | John Wiley and Sons Inc. |
record_format | MEDLINE/PubMed |
spelling | pubmed-55755582017-09-18 Tuning the Sensitivity of Fluorescent Porphyrin Dimers to Viscosity and Temperature Vyšniauskas, Aurimas Ding, Dong Qurashi, Maryam Boczarow, Igor Balaz, Milan Anderson, Harry L. Kuimova, Marina K. Chemistry Full Papers Conjugated porphyrin dimers have emerged as versatile viscosity‐sensitive fluorophores that are suitable for quantitative measurements of microscopic viscosity by ratiometric and fluorescence lifetime‐based methods, in a concentration‐independent manner. Here, we investigate the effect of extended conjugation in a porphyrin‐dimer structure on their ability to sense viscosity and temperature. We show that the sensitivity of the fluorescence lifetime to temperature is a unique property of only a few porphyrin dimers. John Wiley and Sons Inc. 2017-06-13 2017-08-16 /pmc/articles/PMC5575558/ /pubmed/28480989 http://dx.doi.org/10.1002/chem.201700740 Text en © 2017 The Authors. Published by Wiley-VCH Verlag GmbH & Co. KGaA. This is an open access article under the terms of the Creative Commons Attribution (http://creativecommons.org/licenses/by/4.0/) License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Full Papers Vyšniauskas, Aurimas Ding, Dong Qurashi, Maryam Boczarow, Igor Balaz, Milan Anderson, Harry L. Kuimova, Marina K. Tuning the Sensitivity of Fluorescent Porphyrin Dimers to Viscosity and Temperature |
title | Tuning the Sensitivity of Fluorescent Porphyrin Dimers to Viscosity and Temperature |
title_full | Tuning the Sensitivity of Fluorescent Porphyrin Dimers to Viscosity and Temperature |
title_fullStr | Tuning the Sensitivity of Fluorescent Porphyrin Dimers to Viscosity and Temperature |
title_full_unstemmed | Tuning the Sensitivity of Fluorescent Porphyrin Dimers to Viscosity and Temperature |
title_short | Tuning the Sensitivity of Fluorescent Porphyrin Dimers to Viscosity and Temperature |
title_sort | tuning the sensitivity of fluorescent porphyrin dimers to viscosity and temperature |
topic | Full Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5575558/ https://www.ncbi.nlm.nih.gov/pubmed/28480989 http://dx.doi.org/10.1002/chem.201700740 |
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