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.
Field-induced transition in a brownmillerite
Abstract: The objective of this proposal is to solve the field-induced magnetic structure of a newly synthesized brownmillerite. Under normal conditions there are three different magnetic regions as a function of temperature, but we have found that the field/cooling path taken in field and temperature results in a very different magnetic state at lowest accessible temperatures. We have reason to believe that this metastable magnetic state originates from magnetic frustration that we have observed at higher temperature. In order to prove this, we will be accessing this non-equilibrium magnetic state by flash cooling a single crystal of the material down to 4 K within a large applied magnetic field, and then measuring the neutron diffraction pattern.
Principal Investigator: Dr John Mitchell
Experimenter: Dr Jared Allred
Experimenter: Dr Omar Chmaissem
DOI: 10.5286/ISIS.E.RB1510257
ISIS Experiment Number: RB1510257
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.61785267 | WISH | 05 July 2018 | Download |
10.5286/ISIS.E.61003465 | WISH | 05 July 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 John Mitchell et al; (2015): Field-induced transition in a brownmillerite, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1510257
Data is released under the CC-BY-4.0 license.