Revisiting ionic conductivity of rare earth doped ceria: Dependency on different factors

SK Anirban, A Dutta - International Journal of Hydrogen Energy, 2020 - Elsevier
The rare–earth–doped ceria overcomes the difficulties of yttria–stabilized zirconia (YSZ) as
an electrolyte in Solid Oxide Fuel Cells (SOFCs) due to its superior ionic conductivity in the …

Structural, morphological, optical, and electrochemical properties of Co-doped CeO2 thin films

J Zimou, K Nouneh, R Hsissou, A El-Habib… - Materials Science in …, 2021 - Elsevier
Undoped and Co-doped cerium dioxide (CeO 2) thin films with different doping rates (x= 2,
4, 6%) were successfully elaborated using the spray pyrolysis (SP) technique on the glass …

Metal oxide aerogels: Preparation and application for the uranium removal from aqueous solution

J Liao, P Liu, Y Xie, Y Zhang - Science of the Total Environment, 2021 - Elsevier
Abstract The low density CeO 2, Pr 2 O 3 and Nd 2 O 3 aerogels were synthesized by a
novel solution-freeze-drying-calcination route. The bulk densities of the CeO 2, Pr 2 O 3 and …

Microstructural, electrical and thermal characterization of Dy3+, Sm3+, Er3+, Y3+ and Gd3+ multi-doped cerium dioxide as SOFCs solid electrolytes

M Zhu, L Yi, R Zhou, C Du, C Tian, J Yang - Journal of Alloys and …, 2024 - Elsevier
The production of electrolytes with high ionic conductivity has been a key challenge in the
progressive development of solid oxide fuel cells (SOFCs) for practical applications …

Hydrangea flower-like nanostructure of dysprosium-doped Fe-MOF for highly efficient oxygen evolution reaction

Y Ma, GM Mu, YJ Miao, DM Lin, CG Xu, FY Xie, W Zeng - Rare Metals, 2022 - Springer
Developing catalysts with high intrinsic activity toward oxygen evolution reaction (OER) has
paramount importance to meet the ever-increasing quest for sustainability demands for …

A new type of Gd0. 2Ce0. 8O3-δ fuel cell electrolyte containing Er0. 2Bi0. 8O1. 5 with highly improved performance

J Zhou, P Tang, JH Bai, YX Chen, Y Meng… - Journal of Alloys and …, 2022 - Elsevier
Abstract Gd 0.2 Ce 0.8 O 3-δ (GDC) and Er 0.2 Bi 0.8 O 1.5 (ESB) materials were prepared
by sol-gel and co-precipitation methods. xESB (x= 1–5 wt%) was added into GDC electrolyte …

Influence of manganese rate on structural, optical and electrochemical properties of CeO2 thin films deposited by spray pyrolysis: Supercapacitor applications

J Zimou, K Nouneh, A Talbi, L El Gana, A El-Habib… - Journal of Rare …, 2022 - Elsevier
The present work aimed to investigate the electrochemical properties of ITO substrates in
propylene carbonate (PC) with 0.5 mol/L lithium perchlorate (LiClO 4) medium in the …

Investigation of Physical and electrochemical properties of Ni doped CeO2 Thin films: DFT calculation

J Zimou, K Nouneh, A Talbi, L El Gana, R Hsissou… - Current Applied …, 2021 - Elsevier
Undoped and Ni-doped thin films of cerium dioxide have been deposited by spray pyrolysis
technique on the glass substrate at the optimized temperature (450±5)° C. Thin films Ce 1-x …

Numerical study on the electron-blocking effect and optimized operation parameters of ceria-SOFCs with the pure Sm doping CeO2 electrolyte

J Zheng, H Zhu, W Li, Z Ma, X Ou, Y Fan, Y Guo… - International Journal of …, 2021 - Elsevier
Ceria-based electrolytes have been widely used for low temperature solid oxide fuel cells
(SOFCs) owing to their high conductivity, however, the reduction of Ce 4+ to Ce 3+ …

Low-temperature monitoring of SF6 decomposition products based on CeO2@ MWCNTs composite sensor

D Baohui, M Ul Haq, SU Din, S Hussain… - Journal of Alloys and …, 2022 - Elsevier
The SF 6 gas in gas-insulated switchgear (GIS) systems decomposes into SO 2 F 2, SOF 2,
SO 2, and H 2 S under abnormal conditions such as partial discharge. The detection of …