Probing the surfaces of heterogeneous catalysts by in situ IR spectroscopy

C Lamberti, A Zecchina, E Groppo… - Chemical Society …, 2010 - pubs.rsc.org
This critical review describes the reactivity of heterogeneous catalysts from the point of view
of four simple, but essential for Chemistry, molecules (namely dihydrogen, carbon …

Methane reforming to synthesis gas over Ni catalysts modified with noble metals

D Li, Y Nakagawa, K Tomishige - Applied Catalysis A: General, 2011 - Elsevier
Nickel is an effective component for the steam reforming of methane in terms of the catalytic
activity and the catalyst cost. When Ni catalysts are applied to dry reforming, oxidative …

Contrasting capability of single atom palladium for thermocatalytic versus electrocatalytic nitrate reduction reaction

X Wu, M Nazemi, S Gupta, A Chismar, K Hong… - ACS …, 2023 - ACS Publications
The occurrence of high concentrations of nitrate in various water resources is a significant
environmental and human health threat, demanding effective removal technologies. Single …

Constructing hierarchical structures of Pd catalysts to realize reaction pathway regulation of furfural hydroconversion

E Yuan, C Wang, C Wu, G Shi, P Jian, X Hou - Journal of Catalysis, 2023 - Elsevier
The technique of controlling nanoscale features precisely has been exploited to develop
and improve bifunctional catalysts, which are important in the hydroconversion of furfural to …

The application of infrared spectroscopy to probe the surface morphology of alumina-supported palladium catalysts

T Lear, R Marshall, J Antonio Lopez-Sanchez… - The Journal of …, 2005 - pubs.aip.org
Five alumina-supported palladium catalysts have been prepared from a range of precursor
compounds [palladium (II) nitrate, palladium (II) chloride, palladium (II) acetylacetonate, and …

Operando surface spectroscopy and microscopy during catalytic reactions: from clusters via nanoparticles to meso‐scale aggregates

G Rupprechter - Small, 2021 - Wiley Online Library
Operando characterization of working catalysts, requiring per definitionem the simultaneous
measurement of catalytic performance, is crucial to identify the relevant catalyst structure …

Molecular beam experiments on model catalysts

J Libuda, HJ Freund - Surface Science Reports, 2005 - Elsevier
Heterogeneous catalysts are highly complex materials with respect to both their composition
and structure. The reaction kinetics on their surfaces is known to depend sensitively on …

Structural changes in noble metal nanoparticles during CO oxidation and their impact on catalyst activity

SW Chee, JM Arce-Ramos, W Li, A Genest… - Nature …, 2020 - nature.com
The dynamical structure of a catalyst determines the availability of active sites on its surface.
However, how nanoparticle (NP) catalysts re-structure under reaction conditions and how …

Surface science and model catalysis with ionic liquid‐modified materials

HP Steinrück, J Libuda, P Wasserscheid… - Advanced …, 2011 - Wiley Online Library
Materials making use of thin ionic liquid (IL) films as support‐modifying functional layer open
up a variety of new possibilities in heterogeneous catalysis, which range from the tailoring of …

Investigation of palladium interaction with cerium oxide and its state in catalysts for low-temperature CO oxidation

AI Boronin, EM Slavinskaya, IG Danilova, RV Gulyaev… - Catalysis today, 2009 - Elsevier
Palladium catalysts supported on nanosized CeO2 supports were synthesized by different
methods. The catalysts showed high low-temperature activity (LTA) in CO oxidation. The …