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 excitations at the critical pseudogap point, p=0.19, in La2-xSrxCuO4

Abstract: We propose to measure the spin excitation spectrum in cuprate superconductor, La2-xSrxCuO4 (LSCO) at x=0.19. Our aim is to resolve the doping dependence of the 18 meV spin resonance and the broad 40-60 meV peak. The latter has been previously measured at optimal doping (x=0.16) but is absent on the far overdoped side of the superconducting dome (x=0.22). It may be linked to the pseudogap and its disappearance may be connected to the collapse the superconducting state at overdoping. It is therefore important to understand the behaviour of the spin excitations between x=0.16 and 0.22.

Principal Investigator: Professor Stephen Hayden
Local Contact: Dr Ross Stewart
Experimenter: Mr Alexander Petsch
Local Contact: Dr Russell Ewings
Experimenter: Mrs Lauren Cane

DOI: 10.5286/ISIS.E.RB1810481

ISIS Experiment Number: RB1810481

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.90844251 MAPS 18 May 2021 Download
10.5286/ISIS.E.90844267 ALF 06 May 2021 Download
10.5286/ISIS.E.90844283 ALF 09 May 2021 Download
10.5286/ISIS.E.90844299 MAPS 26 February 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:
Professor Stephen Hayden et al; (2018): Magnetic excitations at the critical pseudogap point, p=0.19, in La2-xSrxCuO4, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1810481

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



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