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Self-sorted Oligophenylvinylene and Perylene Bisimide Hydrogels
We describe two component hydrogels with networks composed of self-sorted fibres. The component gelators are based on 1,4-distyrylbenzene (OPV3) and perylene bisimide (PBI) units. Self-sorted gels can be formed by a slow decrease in pH, which leads to sequential assembly. We demonstrate self-sorting...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5566499/ https://www.ncbi.nlm.nih.gov/pubmed/28827598 http://dx.doi.org/10.1038/s41598-017-08644-0 |
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author | Castilla, Ana M. Draper, Emily R. Nolan, Michael C. Brasnett, Christopher Seddon, Annela Mears, Laura L. E. Cowieson, Nathan Adams, Dave J. |
author_facet | Castilla, Ana M. Draper, Emily R. Nolan, Michael C. Brasnett, Christopher Seddon, Annela Mears, Laura L. E. Cowieson, Nathan Adams, Dave J. |
author_sort | Castilla, Ana M. |
collection | PubMed |
description | We describe two component hydrogels with networks composed of self-sorted fibres. The component gelators are based on 1,4-distyrylbenzene (OPV3) and perylene bisimide (PBI) units. Self-sorted gels can be formed by a slow decrease in pH, which leads to sequential assembly. We demonstrate self-sorting by NMR, rheology and small angle X-ray scattering (SAXS). Photoconductive xerogels can be prepared by drying these gels. The wavelength response of the xerogel is different to that of the PBI alone. |
format | Online Article Text |
id | pubmed-5566499 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2017 |
publisher | Nature Publishing Group UK |
record_format | MEDLINE/PubMed |
spelling | pubmed-55664992017-08-23 Self-sorted Oligophenylvinylene and Perylene Bisimide Hydrogels Castilla, Ana M. Draper, Emily R. Nolan, Michael C. Brasnett, Christopher Seddon, Annela Mears, Laura L. E. Cowieson, Nathan Adams, Dave J. Sci Rep Article We describe two component hydrogels with networks composed of self-sorted fibres. The component gelators are based on 1,4-distyrylbenzene (OPV3) and perylene bisimide (PBI) units. Self-sorted gels can be formed by a slow decrease in pH, which leads to sequential assembly. We demonstrate self-sorting by NMR, rheology and small angle X-ray scattering (SAXS). Photoconductive xerogels can be prepared by drying these gels. The wavelength response of the xerogel is different to that of the PBI alone. Nature Publishing Group UK 2017-08-21 /pmc/articles/PMC5566499/ /pubmed/28827598 http://dx.doi.org/10.1038/s41598-017-08644-0 Text en © The Author(s) 2017 Open Access This 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 license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license 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 license, visit http://creativecommons.org/licenses/by/4.0/. |
spellingShingle | Article Castilla, Ana M. Draper, Emily R. Nolan, Michael C. Brasnett, Christopher Seddon, Annela Mears, Laura L. E. Cowieson, Nathan Adams, Dave J. Self-sorted Oligophenylvinylene and Perylene Bisimide Hydrogels |
title | Self-sorted Oligophenylvinylene and Perylene Bisimide Hydrogels |
title_full | Self-sorted Oligophenylvinylene and Perylene Bisimide Hydrogels |
title_fullStr | Self-sorted Oligophenylvinylene and Perylene Bisimide Hydrogels |
title_full_unstemmed | Self-sorted Oligophenylvinylene and Perylene Bisimide Hydrogels |
title_short | Self-sorted Oligophenylvinylene and Perylene Bisimide Hydrogels |
title_sort | self-sorted oligophenylvinylene and perylene bisimide hydrogels |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5566499/ https://www.ncbi.nlm.nih.gov/pubmed/28827598 http://dx.doi.org/10.1038/s41598-017-08644-0 |
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