Pressure driven phase transitions in the magnetically frustrated layered material, Ca2Mn3O8

DOI

Frustration occurs in materials where antiferromagnetic (spin up and spin down pairs) are incomparible with the underlying crystal morphology, for example where the connectivity between magnetic ions has a triangular motif. In these magnetic materials the magnetically ordered state is often unconventional. Calcium manganese oxide, Ca2Mn3O8, exhibits managnese oxide layers seperated by calcium ions. Within the layers a complex "bow-tie" like connectivity of the maganese leads to a "two up two down" spin arrangement below a temperature of approximately 50 K. We would like to conduct new experiments as a function of applied pressure and temperature to extend these initial studies. This will allow us to correlate applied pressure with chemical pressure to target new frustrated materials.

Identifier
DOI https://doi.org/10.5286/ISIS.E.RB1920086-1
Metadata Access https://icatisis.esc.rl.ac.uk/oaipmh/request?verb=GetRecord&metadataPrefix=oai_datacite&identifier=oai:icatisis.esc.rl.ac.uk:inv/108665989
Provenance
Creator Mr Kevin Etherdo-Sibley; Dr Craig Bull; Dr Donna Arnold; Dr Laura Vera Stimpson
Publisher ISIS Neutron and Muon Source
Publication Year 2022
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 Chemistry; Natural Sciences; Physics
Temporal Coverage Begin 2019-11-14T08:30:00Z
Temporal Coverage End 2019-11-23T08:30:00Z