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.


Magnetic excitations in a frustrated Cairo pentagon lattice.

Abstract: We propose to measure the high energy magnon spectrum of Bi2Fe4O9 in order to finalize a spin wave model and to classify this compound within the theoretical phase diagram of the Cairo pentagon lattice. Previous triple-axis spectroscopy (TAS) measurements showed only one excitation band whereas at least two are expected. This powder measurement will determine the energy and bandwidth of this higher band and thus determine the remaining exchange parameters which are not yet constrained by the TAS data.

Principal Investigator: Dr Duc Le

DOI: 10.5286/ISIS.E.RB1820598

ISIS Experiment Number: RB1820598

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.97686221 MARI 10 July 2021 Download
- MAPS 21 September 2021 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 Duc Le; (2018): Magnetic excitations in a frustrated Cairo pentagon lattice., STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1820598

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



UKRI


Science and Technology Facilities Council Switchboard: 01793 442000