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 …

Rare earth doped ceria: The complex connection between structure and properties

M Coduri, S Checchia, M Longhi, D Ceresoli… - Frontiers in …, 2018 - frontiersin.org
The need for high efficiency energy production, conversion, storage and transport is serving
as a robust guide for the development of new materials. Materials with physical-chemical …

Exsolution of Metallic Ru Nanoparticles from Defective, Fluorite-Type Solid Solutions Sm2RuxCe2–xO7 To Impart Stability on Dry Reforming Catalysts

MA Naeem, PM Abdala, A Armutlulu, SM Kim… - Acs …, 2019 - ACS Publications
A key challenge in the catalytic conversion of CH4 and CO2 into a synthesis gas (CO and
H2) via the dry reforming of methane (DRM) is the development of stable catalysts. We …

Structural features of Sm-and Gd-doped ceria studied by synchrotron X-ray diffraction and μ-Raman spectroscopy

C Artini, M Pani, MM Carnasciali, MT Buscaglia… - Inorganic …, 2015 - ACS Publications
A structural study of Sm-and Gd-doped ceria was performed with the aim to clarify some
unexplained structural features.(Ce1–x RE x) O2–x/2 samples (RE≡ Sm, Gd; x= 0, 0.1,..., 1) …

La2Ce2O7 based materials for next generation proton conducting solid oxide cells: Progress, opportunity and future prospects

B Choudhary, L Besra, S Anwar, S Anwar - International Journal of …, 2023 - Elsevier
The development of efficient and environmentally-friendly technology is the only possible
way to solve the existing energy and environmental crisis. Solid oxide cells (SOCs) …

Nanocrystalline Ce 1− x Sm x O 2− δ (x= 0.4) solid solutions: structural characterization versus CO oxidation

K Kuntaiah, P Sudarsanam, BM Reddy, A Vinu - Rsc Advances, 2013 - pubs.rsc.org
A nanocrystalline Ce–Sm–oxide solid solution, with an excellent redox property and
remarkable oxygen storage/release capacity, has been synthesized by means of a simple …

Aliovalent doping of CeO 2: DFT study of oxidation state and vacancy effects

DEP Vanpoucke, P Bultinck, S Cottenier… - Journal of Materials …, 2014 - pubs.rsc.org
The modification of CeO2 properties by means of aliovalent doping is investigated within the
ab initio density functional theory framework. Lattice parameters, dopant atomic radii, bulk …

Rare-earth-doped ceria systems and their performance as solid electrolytes: A puzzling tangle of structural issues at the average and local scale

C Artini - Inorganic Chemistry, 2018 - ACS Publications
Rare-earth (RE)-doped ceria systems, in particular when RE≡ Nd, Sm, or Gd, are well-
known to be characterized by high values of ionic conductivity in the intermediate …

Wide bandgap oxides for low-temperature single-layered nanocomposite fuel cell

MI Asghar, S Jouttijärvi, R Jokiranta, AM Valtavirta… - Nano Energy, 2018 - Elsevier
A composite of wide bandgap lithium-nickel-zinc-oxide (LNZ) and gadolinium-doped-cerium-
oxide (GDC) was systematically analyzed for a low-temperature nanocomposite fuel cell in a …

Thermochemical CO2 splitting reaction with CexM1− xO2− δ (M= Ti4+, Sn4+, Hf4+, Zr4+, La3+, Y3+ and Sm3+) solid solutions

Q Jiang, G Zhou, Z Jiang, C Li - Solar energy, 2014 - Elsevier
This study deals with doping of CeO 2 with different cations M (M= Ti 4+, Sn 4+, Hf 4+, Zr 4+,
La 3+, Y 3+ and Sm 3+) to improve the reaction activity in two step thermochemical CO 2 …