The magnetic structures of RMn7O12 (R = Nd, Sm, Dy, Y)

DOI

Materials with the perovskite crystal structure are ubiquitous in condensed matter physics. Despite being known for several years, the quadruple perovskites, which afford superior chemical flexibility, have only recently found significant attention. They display a variety of technologically relevant properties such as multiferroicity and low-field magnetoresistance, as well as entirely novel electronic states. For the first time we have synthesised the Ce, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, and Y rare-earth quadruple perovskite manganites. Through bulk characterisation we have found three distinct modes of electronic ordering across the series, which is always closely linked to magnetic order. Here, we propose a comprehensive neutron powder diffraction study to solve the magnetic structures – key to developing a physical model of these topical materials.

Identifier
DOI https://doi.org/10.5286/ISIS.E.84803903
Metadata Access https://icatisis.esc.rl.ac.uk/oaipmh/request?verb=GetRecord&metadataPrefix=oai_datacite&identifier=oai:icatisis.esc.rl.ac.uk:inv/84803903
Provenance
Creator Dr Alexei Belik; Dr Roger Johnson; Dr Pascal Manuel; Dr Dmitry Khalyavin
Publisher ISIS Neutron and Muon Source
Publication Year 2021
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 Natural Sciences; Physics
Temporal Coverage Begin 2017-03-07T21:57:28Z
Temporal Coverage End 2018-12-16T13:21:09Z