Fop, SachaMcCombie, Kirstie S.Wildman, Eve J.Skakle, Jan M. S.Irvine, John T. S.Connor, Paul A.Savaniu, CristianRitter, ClemensMclaughlin, Abbie C.2020-09-012020-09-012020-07Fop, S, McCombie, K S, Wildman, E J, Skakle, J M S, Irvine, J T S, Connor, P A, Savaniu, C, Ritter, C & Mclaughlin, A C 2020, 'High oxide ion and proton conductivity in a disordered hexagonal perovskite', Nature materials, vol. 19, pp. 752-757. https://doi.org/10.1038/s41563-020-0629-41476-4660ORCID: /0000-0003-2540-2965/work/70052061SCOPUS: 85081197939ORCID: /0000-0001-9960-723X/work/72632911ORCID: /0000-0003-4168-6363/work/133803765https://hdl.handle.net/2164/15055This research was supported by the Leverhulme trust and EPSRC (MISE). We also acknowledge STFC-GB for provision of beamtime at the ILL.66203363333690engCERAMIC FUEL-CELLSTEMPERATURESTABILITYTRANSPORTPERFORMANCEMECHANISMSTRANSITIONCONDUCTORSTOLERANCEBA2IN2O5TA Engineering (General). Civil engineering (General)Condensed Matter PhysicsMechanics of MaterialsMechanical EngineeringGeneral ChemistryGeneral Materials ScienceEngineering and Physical Sciences Research Council (EPSRC)EP/P007821/1Supplementary DataTAJournal article10.1038/s41563-020-0629-4http://www.scopus.com/inward/record.url?scp=85081197939&partnerID=8YFLogxKhttps://static-content.springer.com/esm/art%3A10.1038%2Fs41563-020-0629-4/MediaObjects/41563_2020_629_MOESM1_ESM.pdf19