Some recent developments in the characterization of ceria-based catalysts

A Trovarelli, M Boaro, E Rocchini… - Journal of Alloys and …, 2001 - Elsevier
In the present paper some recent developments in the use of ceria and related materials in
catalysis are considered. The relevant features of ceria–zirconia and ceria–silica as oxygen …

Defect chemistry of oxides for energy applications

D Schweke, Y Mordehovitz, M Halabi… - Advanced …, 2018 - Wiley Online Library
Oxides are widely used for energy applications, as solid electrolytes in various solid oxide
fuel cell devices or as catalysts (often associated with noble metal particles) for numerous …

A model for the temperature-programmed reduction of low and high surface area ceria

F Giordano, A Trovarelli, C de Leitenburg, M Giona - Journal of catalysis, 2000 - Elsevier
This article develops an experimental and theoretical kinetic analysis of ceria reduction
using TPR experiments, considering both low and high surface area samples. From data in …

Structural and Oxygen Storage/Release Properties of CeO2-Based Solid Solutions

A Trovarelli - Comments on Inorganic Chemistry, 1999 - Taylor & Francis
The use of mixed-oxides containing CeO2 as oxygen storage/release components is
discussed with special focus on the applications of these materials in auto-exhaust catalytic …

Structural characterization and oxygen nonstoichiometry of ceria-zirconia (Ce1− xZrxO2− δ) solid solutions

M Kuhn, SR Bishop, JLM Rupp, HL Tuller - Acta Materialia, 2013 - Elsevier
The oxygen nonstoichiometry and crystalline structure of ceria-zirconia Ce1− xZrxO2− δ
(CZO)(x= 0.05, 0.1, 0.2, 0.5, and 0.8) solid solutions, commercially used as oxygen storage …

Role of the ceria–zirconia support in the reactivity of platinum and palladium catalysts for methane total oxidation under lean conditions

C Bozo, N Guilhaume, JM Herrmann - Journal of Catalysis, 2001 - Elsevier
Platinum or palladium catalysts deposited on a Ce0. 67Zr0. 33O2 solid solution were tested
in methane total oxidation. The ceria–zirconia mixed oxide is itself an active catalyst for …

On the role of oxygen storage in three-way catalysis

RD Monte, J Kašpar - Topics in catalysis, 2004 - Springer
The role of the so-called oxygen storage and release capacity (OSC) in promoting the
activity of noble metals in the three-way catalysts (TWCs) is critically discussed. It is shown …

Surface and Reduction Energetics of the CeO2−ZrO2 Catalysts

G Balducci, J Kašpar, P Fornasiero… - The Journal of …, 1998 - ACS Publications
The (110),(111), and (310) surfaces of cubic CeO2− ZrO2 solid solutions have been studied
by computer simulation techniques using atomistic models. Surface energies, Ce4+/Ce3+ …

Visualization of oxygen storage process in Pd/CeO2-ZrO2 three-way catalyst based on isotope quenching technique

T Nagasawa, A Kobayashi, S Sato, H Kosaka… - Chemical Engineering …, 2023 - Elsevier
Elucidation of oxygen dynamics and transport in oxygen storage component of three-way
catalyst (TWC) is a crucial issue for clarifying the reaction mechanism and precise kinetic …

The dynamics of oxygen storage in ceria–zirconia model catalysts measured by CO oxidation under stationary and cycling feedstream compositions

M Boaro, C De Leitenburg, G Dolcetti, A Trovarelli - Journal of Catalysis, 2000 - Elsevier
Measurements were made of the dynamics of CO oxidation over a series of fresh and aged
CeO2–ZrO2 catalysts of different composition. In order to evaluate the varying contributions …