Cargando…

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...

Descripción completa

Detalles Bibliográficos
Autores principales: Castilla, Ana M., Draper, Emily R., Nolan, Michael C., Brasnett, Christopher, Seddon, Annela, Mears, Laura L. E., Cowieson, Nathan, Adams, Dave J.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2017
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
_version_ 1783258564107698176
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
work_keys_str_mv AT castillaanam selfsortedoligophenylvinyleneandperylenebisimidehydrogels
AT draperemilyr selfsortedoligophenylvinyleneandperylenebisimidehydrogels
AT nolanmichaelc selfsortedoligophenylvinyleneandperylenebisimidehydrogels
AT brasnettchristopher selfsortedoligophenylvinyleneandperylenebisimidehydrogels
AT seddonannela selfsortedoligophenylvinyleneandperylenebisimidehydrogels
AT mearslaurale selfsortedoligophenylvinyleneandperylenebisimidehydrogels
AT cowiesonnathan selfsortedoligophenylvinyleneandperylenebisimidehydrogels
AT adamsdavej selfsortedoligophenylvinyleneandperylenebisimidehydrogels