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.


Quantum criticality in the Kitaev system alpha-RuCl3

Abstract: The experimental realization of a Kitaev model on the honeycomb lattice has been a major topic in a condensed matter physics because the model uniquely provides exactly solvable quantum spin liquid ground states regarding fractionalized Majorana fermions. The newly discovered alpha-RuCl3 forming a perfect honeycomb lattice with Ising-like spin-spin interaction has strong indications that it lies in proximate to a Kitaev spin liquid phase. Although the material exhibits antiferromagnetic ordering below 6.5 K, the hidden Kitaev physics in the ordered ground state is still ambiguous, and an external magnetic field can give a control parameter for addressing Kitaev Physics. We propose inelastic neutron scattering study on the alpha-RuCl3 single crystal to explore the magnetic field driven quantum phase transition and quantum criticality.

Principal Investigator: Dr Sungdae Ji
Experimenter: Mr JaeYu Kim
Local Contact: Dr David Voneshen
Experimenter: Dr SEUNGHWAN DO

DOI: 10.5286/ISIS.E.RB1820429

ISIS Experiment Number: RB1820429

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.99689764 LET 29 November 2021 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:
Dr Sungdae Ji et al; (2018): Quantum criticality in the Kitaev system alpha-RuCl3, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1820429

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



UKRI


Science and Technology Facilities Council Switchboard: 01793 442000