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.


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
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 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.



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