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.
Search for magnetic order in the coupled S=1/2 two-leg spin ladder system Ba2CuTeO6
Abstract: Ba2CuTeO6 is a newly discovered S=1/2 spin ladder system containing Cu2+ ladders. Our experiments indicate that this material is in very close proximity to the quantum critical point of the coupled two-leg spin ladder system. Ba2CuTeO6 displays ideal ladder behaviour in magnetic susceptibility down to approximately T = 25 K. Below 25 K the behaviour deviates from that of a ladder and a cusp is seen at 16 K indicating magnetic ordering. However, NMR, specific heat and powder neutron diffraction experiments have not detected any long-range ordering at this temperature, suggesting the order is marginal. We propose to search in more detail for signs of long-range magnetic order and also investigate the magnetic correlations in Ba2CuTeO6 using WISH.
Principal Investigator: Dr Alexandra Gibbs
Experimenter: Dr Paul Saines
Experimenter: Professor Hidenori Takagi
Local Contact: Dr Dmitry Khalyavin
DOI: 10.5286/ISIS.E.RB1620470
ISIS Experiment Number: RB1620470
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.81882461 | WISH | 25 July 2019 | 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 Alexandra Gibbs et al; (2016): Search for magnetic order in the coupled S=1/2 two-leg spin ladder system Ba2CuTeO6, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1620470
Data is released under the CC-BY-4.0 license.