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.
Magnetic field controlled quantum criticality in La2-xSrxCuO4
Abstract: The application of a magnetic field offers a unique way to control a quantum critical point in some systems. For underdoped high temperature cuprate superconductors (HTS), magnetic field suppresses the superconductivity and therefore enhances the order parameters of the competing charge density wave (CDW) and spin density wave (SDW) phases. Here we propose to investigate the effect of a magnetic field on a HTS system which is at the critical doping for the disappearance of SDW order. This will yield a field controlled quantum critical point such that at H=0 and T=0 system is quantum critical. We will investigate how the spin correlations change with T and H as we approach the quantum critical point.
Principal Investigator: Professor Stephen Hayden
Experimenter: Dr Richard Waite
Experimenter: Mrs Lauren Cane
Local Contact: Dr David Voneshen
DOI: 10.5286/ISIS.E.RB1620300
ISIS Experiment Number: RB1620300
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.83553309 | LET | 08 December 2019 | Download |
10.5286/ISIS.E.83580122 | ALF | 25 November 2019 | Download |
10.5286/ISIS.E.83580139 | ALF | 03 December 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:
Professor Stephen Hayden et al; (2016): Magnetic field controlled quantum criticality in La2-xSrxCuO4, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1620300
Data is released under the CC-BY-4.0 license.