Catalysis by doped oxides

EW McFarland, H Metiu - Chemical reviews, 2013 - ACS Publications
Metal oxide catalysts have numerous industrial applications. 1− 7 In addition, oxides
catalyze many important reactions whose conversion or selectivity is too low to be …

A review on oxygen storage capacity of CeO2-based materials: Influence factors, measurement techniques, and applications in reactions related to catalytic …

P Li, X Chen, Y Li, JW Schwank - Catalysis Today, 2019 - Elsevier
CeO 2 is widely used as a catalyst support component due to its redox property of oxygen
storage and release. This unique feature, which is usually referred to as “oxygen storage …

Facile Cr3+-Do** Strategy Dramatically Promoting Ru/CeO2 for Low-Temperature CO2 Methanation: Unraveling the Roles of Surface Oxygen Vacancies and …

X Xu, L Liu, Y Tong, X Fang, J Xu, D Jiang… - ACS Catalysis, 2021 - ACS Publications
Cr cation do** in the support of the Ru/CeO2 catalyst with a Cr/Ce molar ratio of 1: 9
dramatically improved the CO2 methanation activity at low temperatures, with the turnover …

Atomic‐Scale Valence State Distribution inside Ultrafine CeO2 Nanocubes and Its Size Dependence

X Hao, A Yoko, C Chen, K Inoue, M Saito, G Seong… - Small, 2018 - Wiley Online Library
Atomic‐scale analysis of the cation valence state distribution will help to understand intrinsic
features of oxygen vacancies (VO) inside metal oxide nanocrystals, which, however …

Correlation of Oxygen Storage Capacity and Structural Distortion in Transition-Metal-, Noble-Metal-, and Rare-Earth-Ion-Substituted CeO2 from First Principles …

A Gupta, UV Waghmare, MS Hegde - Chemistry of Materials, 2010 - ACS Publications
Oxygen storage/release (OSC) capacity is an important feature common to all three-way
catalysts to combat harmful exhaust emissions. To understand the mechanism of improved …

Ceria-based catalysts studied by near ambient pressure x-ray photoelectron spectroscopy: A review

X Garcia, L Soler, NJ Divins, X Vendrell, I Serrano… - Catalysts, 2020 - mdpi.com
The development of better catalysts is a passionate topic at the forefront of modern science,
where operando techniques are necessary to identify the nature of the active sites. The …

Elimination of 1, 2-dichloroethane over (Ce, Cr) xO2/MOy catalysts (M= Ti, V, Nb, Mo, W and La)

P Yang, S Zuo, Z Shi, F Tao, R Zhou - Applied Catalysis B: Environmental, 2016 - Elsevier
Abstract (Ce, Cr) x O 2/MO y (M= Ti, V, Nb, Mo, W, La, respectively) mixed oxides are
synthesized by deposition-precipitation method, and evaluated for total oxidation of gaseous …

Noble metal ion substituted CeO2 catalysts: Electronic interaction between noble metal ions and CeO2 lattice

MS Hegde, P Bera - Catalysis Today, 2015 - Elsevier
In last 40 years, CeO 2 has been found to play a major role in the area of auto exhaust
catalysis due to its unique redox properties. Catalytic activity is enhanced when CeO 2 is …

Oxygen Storage Capability of Brownmillerite-type Ca2AlMnO5+δ and Its Application to Oxygen Enrichment

T Motohashi, Y Hirano, Y Masubuchi… - Chemistry of …, 2013 - ACS Publications
The oxygen storage capability was investigated for Ca2 (Al x Mn1–x) 2O5+ δ (0.50≤ x≤
0.67) with a Brownmillerite-type structure. This oxide can store/release a large amount of …

Synthesis and Oxygen Storage Capacities of Hexagonal Dy1–xYxMnO3+δ

S Remsen, B Dabrowski - Chemistry of Materials, 2011 - ACS Publications
Polycrystalline samples of hexagonal P 63 cm (space group No. 185) Dy1–x Y x MnO3+ δ
were synthesized over complete solubility ranges under reducing conditions with oxygen …