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.
Na-Dynamics in Solid Ionic Conductors: 11Al2O3-Na2O and Na2Ti3O7
Abstract: We propose to measure the quasielastic neutron scattering (QENS) spectra to study the diffusion dynamics in beta- alumina (11Al2O3-Na2O) and Na2Ti3O7. The measurement of QENS spectra over 300-1000 K is required to understand diffusion pathways and timescales of Na atom dynamics in these compounds. By combining the phonon and QENS measurements with first-principles phonon calculations and temperature-dependent molecular dynamics simulations, we expect to gain deeper insights of the origin and mechanism of ionic conductivity and their relationship to phonons in these compounds. The phonon measurements are scheduled (RB1868015) at MARI during February-March 2019. The present proposal is to perform the QENS measurements as a function of temperature.
Principal Investigator: Dr Ranjan Mittal
Experimenter: Mr BALTEJ SINGH GILL
Experimenter: Dr Samrath Lal Chaplot
Local Contact: Dr Sanghamitra Mukhopadhyay
DOI: 10.5286/ISIS.E.RB1910264
ISIS Experiment Number: RB1910264
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.101136986 | OSIRIS | 12 March 2022 | Download |
Publisher: STFC ISIS Neutron and Muon Source
Data format: RAW/Nexus
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Data Citation
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publication is as:
[author], [date], [title], [publisher],
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For Example:
Dr Ranjan Mittal et al; (2019): Na-Dynamics in Solid Ionic Conductors: 11Al2O3-Na2O and Na2Ti3O7, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1910264
Data is released under the CC-BY-4.0 license.