A review of defect structure and chemistry in ceria and its solid solutions

R Schmitt, A Nenning, O Kraynis, R Korobko… - Chemical Society …, 2020 - pubs.rsc.org
Ceria and its solid solutions play a vital role in several industrial processes and devices.
These include solar energy-to-fuel conversion, solid oxide fuel and electrolyzer cells …

[HTML][HTML] Current understanding of ceria surfaces for CO2 reduction in SOECs and future prospects–A review

EM Sala, N Mazzanti, MB Mogensen… - Solid State Ionics, 2022 - Elsevier
Ceria-based materials form a very promising class of electrocatalysts for CO 2 reduction in
solid oxide electrolysis cells (SOECs). On the pathway towards the implementation of ceria …

Understanding the ionic conductivity maximum in doped ceria: trap** and blocking

J Koettgen, S Grieshammer, P Hein… - Physical Chemistry …, 2018 - pubs.rsc.org
Materials with high oxygen ion conductivity and low electronic conductivity are required for
electrolytes in solid oxide fuel cells (SOFC) and high-temperature electrolysis (SOEC). A …

Revisiting the temperature dependent ionic conductivity of yttria stabilized zirconia (YSZ)

C Ahamer, AK Opitz, GM Rupp… - Journal of The …, 2017 - iopscience.iop.org
The temperature dependent conductivity of yttria stabilized zirconia (YSZ) exhibits a bending
in Arrhenius' plots which is frequently discussed in terms of free and associated oxygen …

Edge dislocation slows down oxide ion diffusion in doped CeO2 by segregation of charged defects

L Sun, D Marrocchelli, B Yildiz - Nature communications, 2015 - nature.com
Strained oxide thin films are of interest for accelerating oxide ion conduction in
electrochemical devices. Although the effect of elastic strain has been uncovered …

Nanoscale percolation in doped BaZrO3 for high proton mobility

FM Draber, C Ader, JP Arnold, S Eisele… - Nature materials, 2020 - nature.com
Acceptor-doped barium zirconate is a promising proton-conducting oxide for various
applications, for example, electrolysers, fuel cells or methane-conversion cells. Despite …

Excellent fluoride removal properties of porous hollow MgO microspheres

LX Li, D Xu, XQ Li, WC Liu, Y Jia - New Journal of Chemistry, 2014 - pubs.rsc.org
Porous hollow MgO microspheres were synthesized and characterized by X-ray diffraction,
field emission scanning electron microscopy, transmission electron microscopy, and …

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 …

A generalised space-charge theory for extended defects in oxygen-ion conducting electrolytes: from dilute to concentrated solid solutions

DS Mebane, RA De Souza - Energy & Environmental Science, 2015 - pubs.rsc.org
The standard Poisson–Boltzmann approach to modeling the near-interface defect behaviour
in solid electrolytes performs well at low dopant concentrations but its applicability is …

Challenges of modeling nanostructured materials for photocatalytic water splitting

B Samanta, Á Morales-García, F Illas, N Goga… - Chemical Society …, 2022 - pubs.rsc.org
Understanding the water splitting mechanism in photocatalysis is a rewarding goal as it will
allow producing clean fuel for a sustainable life in the future. However, identifying the …