ISIS Neutron and Muon Source Data Journal

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.


Disentangling magnetism and phonons in magnetostrictive CoFe2O4:

Abstract: CoFe2O4 is a highly magnetostrictive material with a very high magnetic ordering temperature near 900 K. Preliminary triple-axis work has found sharp acoustic phonons, but energy broadened excitations which we suspect are magnetic. We propose to use MERLIN to map out the magnetic response over many Brillouin zones and also to establish the energy dependence. This work will be done in parallel with work investigating the phonons to determine the origin of the high magnetostrictive response.

Principal Investigator: Dr Chris Stock
Experimenter: Dr Peter Gehring
Local Contact: Dr Helen Walker
Experimenter: Dr Harry Lane
Experimenter: Dr Russell Ewings

DOI: 10.5286/ISIS.E.RB2010607

ISIS Experiment Number: RB2010607

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.RB2010607-1 MERLIN 24 February 2023 Download

Publisher: STFC ISIS Neutron and Muon Source

Data format: RAW/Nexus
Select the data format above to find out more about it.

Data Citation

The recommended format for citing this dataset in a research publication is as:
[author], [date], [title], [publisher], [doi]

For Example:
Dr Chris Stock et al; (2020): Disentangling magnetism and phonons in magnetostrictive CoFe2O4:, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2010607

Data is released under the CC-BY-4.0 license.



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