New advances in using Raman spectroscopy for the characterization of catalysts and catalytic reactions

C Hess - Chemical Society Reviews, 2021 - pubs.rsc.org
Gaining insight into the mode of operation of heterogeneous catalysts is of great scientific
and economic interest. Raman spectroscopy has proven its potential as a powerful …

Ceria–zirconia mixed oxides: Synthetic methods and applications

D Devaiah, LH Reddy, SE Park, BM Reddy - Catalysis Reviews, 2018 - Taylor & Francis
The primary objective of this review was to illustrate the significance of ceria–zirconia (CZ)
mixed oxides as catalysts and catalyst supports as employed for a wide variety of catalytic …

Ceria nanoparticles shape effects on the structural defects and surface chemistry: Implications in CO oxidation by Cu/CeO2 catalysts

M Lykaki, E Pachatouridou, SAC Carabineiro… - Applied Catalysis B …, 2018 - Elsevier
Copper-ceria binary oxides have been extensively used in a wide variety of catalytic
processes due to their unique catalytic features in conjunction to their lower cost as …

Raman spectroscopy as a powerful tool to characterize ceria-based catalysts

S Loridant - Catalysis Today, 2021 - Elsevier
A review. CeO 2 is widely used and investigated as an oxide catalyst or support due to its
unique redox property of oxygen storage and release. In this paper, the different …

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
Methane reforming with carbon dioxide provides an environmentally friendly route for
converting methane to synthesis gas while consuming two greenhouse gases. Large-scale …

CH4 combustion over a commercial Pd/CeO2-ZrO2 three-way catalyst: Impact of thermal aging and sulfur exposure

W Yang, MY Kim, F Polo-Garzon, J Gong… - Chemical Engineering …, 2023 - Elsevier
Thermal aging and sulfur poisoning are major problems influencing the efficiency and
lifetime of natural gas three-way catalysts (TWCs) during real-world operation. In the present …

In situ Raman analyses of the soot oxidation reaction over nanostructured ceria-based catalysts

E Sartoretti, C Novara, F Giorgis, M Piumetti… - Scientific reports, 2019 - nature.com
To reduce the emissions of internal combustion engines, ceria-based catalysts have been
widely investigated as possible alternatives to the more expensive noble metals. In the …

Switchable Catalysts for Chemical CO2 Recycling: A Step Forward in the Methanation and Reverse Water–Gas Shift Reactions

E Le Saché, L Pastor-Perez, BJ Haycock… - ACS sustainable …, 2020 - ACS Publications
Advanced catalytic technologies are crucial to enable the transition toward a low-carbon
industry with minimized CO2 emissions. This paper showcases the application of highly …

Doping-Induced Combined Fano and Phonon Confinement Effect in La-Doped CeO2: Raman Spectroscopy Analysis

M Gupta, A Kumar, A Sagdeo… - The Journal of Physical …, 2021 - ACS Publications
The effect of La-doping on the crystallographic structure and the Raman line-shape of CeO2
has been investigated. X-ray diffraction analysis suggests that the lattice parameter and the …

Elucidating the role of La3+/Sm3+ in the carbon paths of dry reforming of methane over Ni/Ce-La (Sm)-Cu-O using transient kinetics and isotopic techniques

AGS Hussien, CM Damaskinos, AA Dabbawala… - Applied Catalysis B …, 2022 - Elsevier
The different effects of the presence of La 3+ and Sm 3+ heteroatoms in the 5 wt% Ni/45Ce-
45 (Sm or La)-10Cu-O catalytic system on the carbon deposition and removal reaction paths …