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.


Study of the low temperature magnetic ground state in the anion-disordered oxynitride pyrochlore Yb2Ta2O5N2

Abstract: The study of geometric magnetic frustration in solid state materials has led to the discovery of exotic magnetic ground states. Some frustrated 3D lattices host quasiparticle excitations that are suitable for applications in quantum information science. One such frustrated 3D lattice is the pyrochlore lattice. The effects of cation crystal disorder in pyrochlore lattices have been studied previously and it has been found that disorder suppresses desired quantum magnetic ground states. However, a recent study exploring anion disorder in a so-called oxynitride pyrochlore has shown that anion disorder can promote desired quantum properties. Further exploration of such phenomena in oxynitrides is needed. The proposed material Yb2Ta2O5N2 provides an excellent system for this study where high-quality single crystals with anion disorder can be synthesized.

Principal Investigator: Professor Stephen Wilson
Experimenter: Mr Linus Kautzsch
Local Contact: Dr Ross Stewart
Experimenter: Dr Juan Chamorro
Experimenter: Ms Caeli Benyacko

DOI: 10.5286/ISIS.E.RB2220335

ISIS Experiment Number: RB2220335

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.RB2220335-1 LET 14 March 2026 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:
Professor Stephen Wilson et al; (2023): Study of the low temperature magnetic ground state in the anion-disordered oxynitride pyrochlore Yb2Ta2O5N2, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2220335

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



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