High oxygen vacancy concentration and improved electrical conductivity in tetragonal LaNbO4 stabilized by Ga and Mo Co-doping on the Nb site

X Duan, S Wu, J Hao, L He, C Lou, M Tang, X Deng… - Acta Materialia, 2024 - Elsevier
The LaNbO 4-based materials were well documented to be good ionic conductors with the
charge carriers of protons or interstitial oxygen ions. Herein, for the first time, we reported …

Probing Alkaline-Earth-Doped Garnet-Type Li7La2.75A0.25Zr1.75M0.25O12 (A = Ca, Sr, Ba; M = Nb, Ta) Electrolytes for All-Solid-State Li Metal Batteries

S Sarkar, C Santos, J Glenneberg… - Chemistry of …, 2024 - ACS Publications
Solid (ceramic) electrolytes have demonstrated great potential for all-solid-state lithium
metal batteries (ASSLMBs), providing better safety and stability over organic liquid …

Water uptake kinetics and electrical transport in BaCe 0.6 Zr 0.2 Y 0.1 M 0.1 O 3− δ (M= Tb, Pr, Fe) protonic conductors

J Budnik, A Mielewczyk-Gryń, M Gazda… - Journal of Materials …, 2023 - pubs.rsc.org
BaCe0. 6Zr0. 2Y0. 1M0. 1O3− δ (M= Fe, Pr, Tb) is a mixed conducting oxide in which three
mobile charge carriers–oxygen ion, electron/hole, and protonic defects–are present. These …

Exploring the stability and protonic conductivity in W-and Mo-substituted LaNbO 4 under a reducing atmosphere

K Huang, Y Han, MA Isaacs, SJ Skinner - Journal of Materials …, 2025 - pubs.rsc.org
LaNb0. 84W0. 16O4+ δ (LNW16) and LaNb0. 84Mo0. 16O4+ δ (LNM16) have been
synthesized via a solid-state reaction route. Both samples underwent 5%-H2 treatments at …

Thermally Induced Oxygen Vacancies and High Oxide Ion Conduction in K2ZnV2O7 with a Melilite-Related Structure

H Wei, J Hao, J Yang, Y Lv, F Shen, W Zhang… - ACS Materials …, 2023 - ACS Publications
Donor-doped melilite materials with interstitial oxygen defects in the structure are good
oxide ion conductors with negligible electronic conduction and show great potential in the …

Influence of iron content on water uptake and charge transport in BaCe 0.6 Zr 0.2 Y 0.2− x Fe x O 3− δ triple-conducting oxides

J Budnik, A Mielewczyk-Gryń, M Gazda… - Journal of Materials …, 2024 - pubs.rsc.org
In this work, we studied the BaCe0. 6Zr0. 2Y0. 2− xFexO3− δ system which belongs to the
triple-conducting oxides (TCOs) group. The electrochemical properties of BaCe0. 6Zr0. 2Y0 …

A modified DC Hebb–Wagner polarization method for determining the partial protonic electrical conductivity in mixed-conducting BaGd 0.3 La 0.7 Co 2 O 6− δ

T Miruszewski, R Strandbakke… - Journal of Materials …, 2024 - pubs.rsc.org
In this work, partial protonic conductivity in mixed conducting (BZCY721) and BaGd0. 3La0.
7Co2O6− δ (BGLC137) was studied. For this purpose, a modified DC Hebb–Wagner …

Mixed proton and oxide ion conduction, phase stability, and conducting mechanisms in the Sr2CeO4-based materials

W Chen, J Xu, C Lou, M Tang, X Deng, J Lv, J Fang… - Ceramics …, 2024 - Elsevier
Sr 2 CeO 4 possesses structural characteristic of one-dimensional (1D) edge-sharing CeO 6
octahedral chains, exhibits superior phase and chemical stability compared to the perovskite …

Ultrafast High-temperature Sintering of BaCe0. 65Zr0. 20Y0. 15O3-d Electrolyte

A Turino, A Ferrario, S Fasolin, J Isopi, F Agresti… - Ceramics …, 2025 - Elsevier
In recent years, ultra-fast high-temperature sintering (UHS) has gained increasing attention
as a promising technique for the rapid synthesis and densification of a wide range of …

Sintered La10−xNdxSi6O27 (x = 0, 0.1, 0.2, 0.3) by spark plasma sintering and its microstructure and electrical conductivity

D Li, X Wang, X Sun - Scientific Reports, 2024 - nature.com
Abstract La10− x Nd x Si6O27 (x= 0, 0.1, 0.2, 0.3) was synthesized via planetary grinding,
and dense ceramic discs were prepared using SPS technology. The structure …