COLLECTIVE DYNAMICS FROM MESOSCOPIC TO INTERMOLECULAR LENGTH SCALES IN SYSTEMS WITH DIFFERENT SPECIFIC INTERACTIONS
We want to fully characterize by neutron scattering the coherent scattering function of systems with different specific interactions from mesoscales to intermolecular length scales. A system with HBs leading to chain-like supramolecular aggregates and a highly polar liquid will be studied. We will scrutiny the relaxation of the emerging nano-structures, and check the universality of the Q-independent mode found in water and THF at mesoscales. The proposed experiments are really challenging. The huge Q-range we need to cover will be accessed by combining WASP and IN15. The combined analysis of results on fully deuterated and protonated samples will allow separating coherent and incoherent contributions in the Q-regions where the latter is not negligible in the deuterated ones. Direct comparison of the microscopic information obtained from the different correlators accessed by neutron scattering with that compiled from other spectroscopic methods (dielectric, mechanical) shall shed light on the puzzling situation currently present in the community when interpreting results from different macroscopic techniques.
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; Arrese-Igor, Silvia; COLMENERO Juan; FARAGO Bela; LE Thu Phuong and RUIZ MARTIN Maria Dolores. (2023). COLLECTIVE DYNAMICS FROM MESOSCOPIC TO INTERMOLECULAR LENGTH SCALES IN SYSTEMS WITH DIFFERENT SPECIFIC INTERACTIONS. Institut Laue-Langevin (ILL) doi:10.5291/ILL-DATA.DIR-269
This data is not yet public
This data is not yet public