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.


Low temperature magnetic order and spin dynamics in Ho2Ir2O7

Abstract: Ho2Ir2O7 has a cubic pyrochlore structure. Trigonal crystal fields at both the Ho and Ir sites create Ising-like moments that can order in a non-collinear arrangement with moments along, or perpendicular to, the local [111] directions. Magnetization, heat capacity, and neutron scattering data indicate that Ho2Ir2O7 undergoes a sequence of magnetic transitions associated with the both the Ir and Ho moments. We propose to use muon spectroscopy to study the magnetic order in a polycrystalline sample Ho2Ir2O7 This work will allow us to investigate the ordering and dynamics of both the Ir and Ho moments, as well as the interplay between the two magnetic sub-lattices.

Principal Investigator: Professor Martin Lees
Experimenter: Professor Lieh-Jeng Chang
Experimenter: Dr Adrian Hillier

DOI: 10.5286/ISIS.E.RB1610210

ISIS Experiment Number: RB1610210

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.79112866 EMU 13 May 2019 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 Martin Lees et al; (2016): Low temperature magnetic order and spin dynamics in Ho2Ir2O7, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1610210

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



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