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.
Neutron Total Scattering Investigation of Temperature Driven Transitions in LaCoO3
Abstract: This proposal is concerned with determining the local structure of LaCoO3 and observing changes within this as the material undergoes some well characterised temperature driven electronic transitions. At low temperature (< 50 K) LaCoO3 is a non-magnetic insulator with the trivalent cobalt in the low spin state configuration t2g6eg0. At ~100 K the material becomes paramagnetic and with increasing temperature the high-spin t2g4eg2 configuration is populated. Above 648 K charge transfer between spin states occurs and disproportionation into Co2+ and Co4+ species is observed.
Principal Investigator: Dr Craig Bull
Experimenter: Dr Helen Playford
Experimenter: Dr Matthew Tucker
DOI: 10.5286/ISIS.E.RB1520487
ISIS Experiment Number: RB1520487
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.64322668 | POLARIS | 02 October 2018 | 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 Craig Bull et al; (2015): Neutron Total Scattering Investigation of Temperature Driven Transitions in LaCoO3, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1520487
Data is released under the CC-BY-4.0 license.