title: Doping strategies to optimise the oxide ion conductivity in apatite-type ionic conductors.
authors.affiliation: Materials Chemistry Group, Chemistry, SBMS, University of Surrey, Guildford, Surrey, UK GU2 7XH.
authors.forename: A
authors.initials: A
authors.lastname: Najib
authors.forename: J E H
authors.initials: JE
authors.lastname: Sansom
authors.forename: J R
authors.initials: JR
authors.lastname: Tolchard
authors.forename: P R
authors.initials: PR
authors.lastname: Slater
authors.forename: M S
authors.initials: MS
authors.lastname: Islam