Structural and Redox Properties of Ce1–xZrxO2−δ and Ce0.8Zr0.15RE0.05O2−δ (RE: La, Nd, Pr, Y) Solids Studied by High Temperature in Situ Raman …

C Andriopoulou, A Trimpalis… - The Journal of …, 2017 - ACS Publications
… on the structure and vibrational properties of Ce 1x Zr x O 2−δZr 4+ by RE 3+ in Ce 0.8
Zr 0.2 O 2−δ materials prepared by the citrate sol–gel method (ie, Ce 0.8 Zr 0.15 RE 0.05 O 2−δ

[PDF][PDF] Structural and Redox Properties of Ce1-xZrxO2

C Andriopoulou, A Trimpalis, KC Petallidou, A Sgoura… - academia.edu
… the anionic sublattice structures of Ce1-xZrxO2-δ solids is evidenced by in situ Raman …
′ normalized Raman spectra obtained under flowing 20%O2/He(g) at T = 450 o C for Ce0.8Zr0.…

Insights into the contribution of oxygen vacancies on CO2 activation for dry reforming of methane over ceria-based solid solutions

Y Wang, YS Chan, R Zhang, B Yan - Chemical Engineering Journal, 2024 - Elsevier
… the effect of composition on the redox properties and catalytic … , the redox abilities of oxygen
defects in Ni/Ce 0.9 Ln 0.1 O δ … cubic fluorite structure of CeO 2 can affect its crystal structure. …

Zr doping on CeO2 nanocube catalysts to enhance oxygen storage capacity for Water-Gas shift reaction

KJ Kim, YJ Kim, DH Kim, GR Hong, YL Lee… - Chemical Engineering …, 2024 - Elsevier
redox properties, characterized by the Ce 4+ ↔ Ce 3+ redoxCeO 2 and ZrO 2 -rich MgO–Ce
(1− x ) Zr ( x ) O 2 owing to the … properties of CeO 2 and the distortion of its cubic structure

Unravelling the synergistic effect on ionic transport and sintering temperature of nanocrystalline CeO2 tri-doped with Li Bi and Gd as dense electrolyte for solid oxide …

G Accardo, E Audasso, SP Yoon - Journal of Alloys and Compounds, 2022 - Elsevier
… as Ce 1x (La 1/3 Sm 1/3 Gd 1/3 ) x O 2-δ and Ce 1x (Pr 1/3 … + triple-doping on structural
and electrical properties of ceria … the composition Ce 0.76 (La 0.08 Pr 0.08 Sm 0.08 ) x O 2-δ

Unveiling Structural Defects by 139La NMR and Raman Spectroscopies at the Origin of Surface Stability for the Design of Cerium-Based Catalysts

R Pointecouteau, P Florian, V Rodriguez… - The Journal of …, 2023 - ACS Publications
… state on the oxygen mobility and redox and transport properties of these complex oxides. (44)
… For the targeted Ce 1x– y Zr x La y O 2−δ compositions of the present study, a La content …

Dynamics of Ce-O bond energy upon formation of O vacancies

X Guan, Z Yao, H Liu, Y Liu, R Han, L Chen, D Wong… - 2023 - chemrxiv.org
… chemical/structural behaviours. … for O2 formation (regeneration of O vacancies) in N2O
decomposition. The evolution of remaining Ce4+-O2- bonds explains the special redox properties

Ni/Ce0. 9Eu0. 1O1. 95 with enhanced coke resistance for dry reforming of methane

Y Wang, R Zhang, B Yan - Journal of Catalysis, 2022 - Elsevier
… to the reversible redox cycling between Ce 4+ and Ce 3+ , in … qualitatively investigate the
redox properties of the catalysts … vibration mode of CeO 2 in a fluorite structure, oxygen defects, …

A novel Ce3Zr5O16 composite with gradient distribution of elements and its application in Pd-only three-way catalyst

…, Z Zhao, Y Hou, Y Zhang, J Yang, X Huang - Journal of Alloys and …, 2021 - Elsevier
… , structural and textural properties, and redox properties of … stability and redox property
while adjusting the Ce/Zr ratio. If … which Zr element is enriched in the core of the grains and Ce

HCHO Removal by MnO2(x)–CeO2: Influence of the Synergistic Effect on the Catalytic Activity

S Guan, Q Huang, J Ma, W Li, AT Ogunbiyi… - Industrial & …, 2019 - ACS Publications
… They found that δ-MnO 2 achieved nearly complete HCHO conversion at 80 C, which might
… the MnO 2 (x)–CeO 2 catalysts, the structural characteristics, redox properties, and reactive …