Dynamics in systems with supramolecular structures of different topologies
In many liquids and glass-forming systems the presence of specific interactions, as e.g. hydrogen bonds (HBs), can lead to supramolecular organization with emergence of clusters. This is the case of many mono-alcohols (MAs), where HBs form `chain-likeż and other kinds of supramolecular structures. To unravel the distinct processes contributing to the diverse observables (usually dielectric and mechanical spectroscopies are employed) and address the impact of aggregates morphology on the molecular dynamics demands for a concerted effort, where neutron scattering with selective deuteration plays a central role. With the present experiments we want to characterize the motions of the hydroxyl hydrogens involved in the HBs, and the motions of the rest of the hydrogens in the molecule, in two isomeric MAs (n-Butanol and tert-Butanol) giving rise to aggregates of very different morphology (chain versus ring-like).
The data is currently only available to download if you are a member of the proposal team.
The recommended format for citing this dataset in a research publication is in the following format:
Arantxa Arbe; APPEL Markus; Arrese-Igor, Silvia; COLMENERO Juan; FARAGO Bela and RUIZ MARTIN Maria Dolores. (2023). Dynamics in systems with supramolecular structures of different topologies. Institut Laue-Langevin (ILL) doi:10.5291/ILL-DATA.6-02-637
This data is not yet public
This data is not yet public