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.
Determination of diffusing species in LiFePO4 with negative muons
Abstract: By means of a positive muon spin rotation and relaxation (mu+SR) technique, we have investigate Li and Na ion diffusion in many battery materials. Among them, it was found that Li ions start to diffuse above 200 K in LiFePO4. In order to confirm the Li diffusion in this material, we want to measure the negative muon spin rotation and relaxation (mu-SR) spectrum for LiFePO4. This is because about 35% of the implanted negative muons are captured by oxygen and the captured muon spin sees a local nuclear magnetic field formed by Li and P from a fixed viewpoint. Such experiment provides a clear insight for ion diffusion in solids.
Principal Investigator: Dr Jun Sugiyama
Experimenter: Dr Ola Kenji Forslund
Experimenter: Dr Izumi Umegaki
Local Contact: Dr Katsuhiko Ishida
Experimenter: Professor Martin Mansson
Experimenter: Dr Elisabetta Nocerino
Experimenter: Dr Adrian Hillier
Experimenter: Dr Nami Matsubara
Experimenter: Professor Yasmine Sassa
DOI: 10.5286/ISIS.E.RB1970006
ISIS Experiment Number: RB1970006
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.RB1970006-1 | ARGUS | 14 July 2022 | 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:
Dr Jun Sugiyama et al; (2019): Determination of diffusing species in LiFePO4 with negative muons, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1970006
Data is released under the CC-BY-4.0 license.