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.
Determination of ground state and magnetic correlations in a quasi-one dimensional spin chain iridate Ca3CoIrO6 using neutron diffraction
Abstract: Ca3CoIrO6 is a quasi-one-dimensional columnar spin-chain iridate with alternately arranged face-sharing IrO6 octahedra and CoO6 trigonal prisms along the c-axis of the structure. This compound, surprisingly, unlike its isostructural counterparts Ca3Co2O6 and Ca3CoRhO6, does not exhibit partially disordered antiferromagnetic (PDA) structure. While, the combined bulk dc, ac magnetic susceptibilities, specific heat, and isothermal remanent magnetization measurements strongly infer only spin-glass-like freezing transition at ~30 K without any signature of PDA characteristics. The zero-field µSR investigations unravel the coexistence of intrachain ferromagnetic long-range ordering below 100 K and the glassy magnetic transition below 30 K. At this point, detection of true magnetic ground state as well as the ground state Ir- and Co-spin configurations of this system is elusive, thereby warranting microscopic magnetic investigation to authenticate the nature of magnetic ordering and short-range magnetic correlations and we therefore proposed neutron diffraction study of Ca3CoIrO6 on WISH.
Experimenter: Dr Sudhindra Rayaprol
Experimenter: Dr Devashi Adroja
Experimenter: Dr Abhisek Bandyopadhyay
Local Contact: Dr Dmitry Khalyavin
DOI: 10.5286/ISIS.E.RB2310713
ISIS Experiment Number: RB2310713
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.RB2310713-1 | WISH | 22 November 2026 | Download |
Publisher: STFC ISIS Neutron and Muon Source
Data format: RAW/Nexus
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Data Citation
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publication is as:
[author], [date], [title], [publisher],
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For Example:
Dr Sudhindra Rayaprol et al; (2023): Determination of ground state and magnetic correlations in a quasi-one dimensional spin chain iridate Ca3CoIrO6 using neutron diffraction, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2310713
Data is released under the CC-BY-4.0 license.