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.
Exploration for Spin Liquid State in Spinel Titanates
Abstract: We explore for the spin liquid state. Recently, the theoretical studies suggest that not only the frustrated lattice but also a structural fluctuation and disorder are important for the spin liquid state. The spinel titanate MgTi2O4 undergoes the structural transition from the cubic to tetragonal phase. The Ti ions are dimerized and form the spin singlet pairs. In the Mg-substituted Mg1+xTi2-xO4, though the tetragonal phase collapses, the Ti structural fluctuation remains and can induce the spin liquid state. In our previous study (EN 1770008), no muon-spin precession was observed at the lowest temperatures in Mg1.25Ti1.75O4 (x=0.25), suggesting no sign of a long-range magnetic order. In this proposal, in order to clarify the mechanism of this spin liquid state, we would like to suggest to measure the three samples in different x at 0.3K~300K and request six days beamtime.
Public release date: 15 December 2023
Principal Investigator: Professor Noriaki Hanasaki
Local Contact: Dr Adam Berlie
Experimenter: Dr Isao Watanabe
DOI: 10.5286/ISIS.E.RB1870029-4
Parent DOI: 10.5286/ISIS.E.RB1870029
ISIS Experiment Number: RB1870029
Part Number: 4
Date of Experiment: 01 December 2020
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],
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For Example:
Professor Noriaki Hanasaki et al; (2020): Exploration for Spin Liquid State in Spinel Titanates, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1870029-4
Data is released under the CC-BY-4.0 license.