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 order in the triplet superconductor Sr2RuO4
Abstract: Sr2RuO4 is an oxide metal which becomes superconducting at 1.5 K. In conventional superconductors, the electron (Cooper) pairs responsible for superconductivity have zero angular momentum, and zero net spin. In contrast, Sr2RuO4 is highly unconventional because the electrons form Cooper pairs with an angular momentum L=1. In addition, the spins of the paired electrons form a triplet spin state. Soon after the discovery of superconductivity in Sr2RuO4, muon spin resonance showed that additional magnetic moments appears on entering the superconducting state. The exact symmetry of the superconducting state of Sr2RuO4 is still hotly debated, but it seems impossible to reconcile the existence of these moments directly with the superconductivity. We therefore propose to search directly for spin density wave order. The presence of this type of order would explain this long standing mystery.
Principal Investigator: Professor Stephen Hayden
Local Contact: Dr Pascal Manuel
Experimenter: Dr Richard Waite
DOI: 10.5286/ISIS.E.RB1720112
ISIS Experiment Number: RB1720112
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.87837393 | WISH | 07 October 2020 | 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; (2017): Magnetic order in the triplet superconductor Sr2RuO4, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1720112
Data is released under the CC-BY-4.0 license.