ISIS Neutron and Muon Source Data Journal

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.


Self-assembly of photoresponsive, mixed micelles: from worms to vesicles

Abstract: In this work we will investigate the promising self-assembly behaviour of a mixed surfactant system comprising oleyl amidopropyl betaine (OAPB): a zwitterionic surfactant known to spontaneously form viscoelastic wormlike micelles4; and azoTAB: a photoresponsive, cationic surfactant capable of undergoing structural isomerisation from exposure to ultraviolet and visible light. The study will therefore involve small-angle neutron scattering (SANS) measurements to characterise the combined assembly of OAPB/azoTAB mixed micelles in water, to devise a light-controllable micellar fluid that can reversibly switch between wormlike and vesicular micelles.

Experimenter: Mr Yannick O'Callaghan
Experimenter: Mr Diederik Kluijtmans
Experimenter: Dr Thomas McCoy
Local Contact: Dr Steven Parnell

DOI: 10.5286/ISIS.E.RB2469104

ISIS Experiment Number: RB2469104

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.RB2469104-1 LARMOR 26 November 2027 Download

Publisher: STFC ISIS Neutron and Muon Source

Data format: RAW/Nexus
Select the data format above to find out more about it.

Data Citation

The recommended format for citing this dataset in a research publication is as:
[author], [date], [title], [publisher], [doi]

For Example:
Mr Yannick O'Callaghan et al; (2024): Self-assembly of photoresponsive, mixed micelles: from worms to vesicles, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2469104

Data is released under the CC-BY-4.0 license.



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