Spin Waves in the Parent Compound of the Superconductor FeSexTe1-x (x=0)

DOI

The iron containing superconducting system FeSexTe1-x has a similar phase diagram to the cuprate superconductors, in that a non-superconducting antiferromagnetic parent compound is chemically doped, suppressing the magnetism and inducing superconductivity. However, unlike the insulating parent compounds of the cuprates, the magnetic state within this system is metallic. In order to investigate the similarity of this system to the cuprates and iron arsenide systems, and whether the spin fluctuations could be responsible for the superconductivity, we propose to investigate the spin waves in the antiferromagnetic parent compound FeTe up to high energy. Within this investigation we hope to measure the exchange couplings, anisotropies, and whether the magnetism is of itinerant or local character.

Identifier
DOI https://doi.org/10.5286/ISIS.E.24077681
Metadata Access https://icatisis.esc.rl.ac.uk/oaipmh/request?verb=GetRecord&metadataPrefix=oai_datacite&identifier=oai:icatisis.esc.rl.ac.uk:inv/24077681
Provenance
Creator Professor Pengcheng Dai; Dr Oliver Lipscombe; Dr Leland Harriger
Publisher ISIS Neutron and Muon Source
Publication Year 2012
Rights CC-BY Attribution 4.0 International; https://creativecommons.org/licenses/by/4.0/
OpenAccess true
Contact isisdata(at)stfc.ac.uk
Representation
Resource Type Dataset
Discipline Photon- and Neutron Geosciences
Temporal Coverage Begin 2009-11-11T14:04:12Z
Temporal Coverage End 2009-11-20T12:40:25Z