New Apatite‐Type Oxide Ion Conductor, Bi2La8[(GeO4)6]O3: Structure, Properties, and Direct Imaging of Low‐Level Interstitial Oxygen Atoms Using Aberration …

ML Tate, DA Blom, M Avdeev… - Advanced Functional …, 2017 - Wiley Online Library
The new solid electrolyte Bi2La8 [(GeO4) 6] O3 is prepared and characterized by variable‐
temperature synchrotron X‐ray and neutron diffraction, aberration‐corrected scanning …

Perovskite chromate doped with titanium for direct carbon dioxide electrolysis

W Yao, T Duan, Y Li, L Yang, K Xie - New Journal of Chemistry, 2015 - pubs.rsc.org
A composite cathode based on lanthanum chromate has uncovered tremendous potential
for direct high temperature electrolysis. Unfortunately, a major setback of insufficient …

Battery and solid oxide fuel cell materials

E Kendrick, P Slater - Annual Reports Section" A"(Inorganic Chemistry), 2012 - pubs.rsc.org
This article reviews the literature reported during 2011 on battery and solid oxide fuel cell
materials. The review focuses in particular on anode, cathode and electrolyte materials for …

Oxide Ion Conductivity, Proton Conductivity, and Phase Transitions in Perovskite-Derived Ba3–xSrxYGa2O7.5 0 ≤ x ≤ 3 Materials

CA Fuller, JI Murrell, DA Blom, T Vogt… - Chemistry of …, 2022 - ACS Publications
We report the synthesis, structural characterization, and oxide ion and proton conductivities
of the perovskite-related Ba3–x Sr x YGa2O7. 5 family. Single-phase samples are prepared …

Influence of the microstructure on the bulk and grain boundary conductivity in apatite-type electrolytes

D Marrero-López, L dos Santos-Gómez… - Journal of Power …, 2014 - Elsevier
Silicate and germanate apatites have attracted great interest because of their high ionic
conductivity for fuel cells and other electrochemical applications. The values of conductivity …

Influence of pentavalent niobium doping on microstructure and electrical conductivity of oxy-apatite La10Si6O27 electrolytes

J Xiang, JH Ouyang, ZG Liu, GC Qi - Electrochimica Acta, 2015 - Elsevier
Abstract Oxy-apatite type La 10 Si 6–x Nb x O 27+ δ ceramics doped with different
pentavalent niobium contents are synthesized via the high-temperature solid state reaction …

Synthesis, structure and electrical properties of rare-earth doped apatite-type lanthanum silicates

J Xiang, ZG Liu, JH Ouyang, FY Yan - Electrochimica acta, 2012 - Elsevier
Rare-earth doped apatite-type lanthanum silicates, La9ASi6O27 (A= Nd, Sm, Gd, Yb), are
synthesized by the high-temperature solid state reaction process. The microstructure and …

Synthesis and electrical conductivity of La10Si5. 5B0. 5O27+ δ (B= In, Si, Sn, Nb) ceramics

J Xiang, ZG Liu, JH Ouyang, Y Zhou, FY Yan - Solid State Ionics, 2012 - Elsevier
Apatite-type lanthanum silicates doped with different multivalent cations at the Si site,
La10Si5. 5B0. 5O27+ δ (B= In, Si, Sn, Nb) ceramics, are synthesized via the high …

Microstructure and electrical conductivity of apatite-type La10Si6− xWxO27+ δ electrolytes

J Xiang, JH Ouyang, ZG Liu - Journal of Power Sources, 2015 - Elsevier
Different compositions of apatite-type La 10 Si 6− x W x O 27+ δ ceramics are prepared
successfully by the high-temperature solid state reaction route. Crystal structure and …

Synthesis and characterisation of new Bi (III)-containing apatite-type oxide ion conductors: the influence of lone pairs

ML Tate, CA Fuller, M Avdeev, HEA Brand… - Dalton …, 2017 - pubs.rsc.org
Lone-pair cations are known to enhance oxide ion conductivity in fluorite-and Aurivillius-type
materials. Among the apatite-type phases, the opposite trend is found for the more widely …