This is a page describing data taken during an experiment at the ISIS Neutron and Muon Source. Information about the ISIS Neutron and Muon Source can be found at https://www.isis.stfc.ac.uk.
Effect of heat-cool cycles on the behaviour of perylene bisimides
Abstract: Perylene bisimides (PBIs) are low molecular weight gelators (LMWGs) commonly used in organic electronic devices. In water, PBIs can self-assemble, with the arrangement of these molecules defining their electronic properties. These LMWGs are commonly used in electronic devices as thin films, which can be formed by thermal annealing. When heated and re-cooled, there is a significant increase in the viscosity of these LMWGs in water. We expect that the heat-cool cycle is altering the assembly of the PBIs in water and thereby changing their behaviour. Therefore, we hope to probe the effect of heating and cooling on the structures formed by various PBIs in water to understand these observations and give us the best performance in our thin films.
Principal Investigator: Professor Emily Draper
Experimenter: Professor Dave Adams
Local Contact: Dr James Doutch
Experimenter: Dr Rebecca Ginesi
DOI: 10.5286/ISIS.E.RB2220189
ISIS Experiment Number: RB2220189
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.RB2220189-1 | SANS2D | 23 November 2025 | Download |
Publisher: STFC ISIS Neutron and Muon Source
Data format: RAW/Nexus
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Data Citation
The recommended format for citing this dataset in a research
publication is as:
[author], [date], [title], [publisher],
[doi]
For Example:
Professor Emily Draper et al; (2022): Effect of heat-cool cycles on the behaviour of perylene bisimides, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2220189
Data is released under the CC-BY-4.0 license.