Nanocatalysis: size-and shape-dependent chemisorption and catalytic reactivity

BR Cuenya, F Behafarid - Surface Science Reports, 2015 - Elsevier
In recent years, the field of catalysis has experienced an astonishing transformation, driven
in part by more demanding environmental standards and critical societal and industrial …

Atomic-scale observations of catalyst structures under reaction conditions and during catalysis

F Tao, PA Crozier - Chemical reviews, 2016 - ACS Publications
Heterogeneous catalysis is a chemical process performed at a solid–gas or solid–liquid
interface. Direct participation of catalyst atoms in this chemical process determines the …

Chemical and thermal sintering of supported metals with emphasis on cobalt catalysts during Fischer–Tropsch synthesis

M Rahmati, MS Safdari, TH Fletcher, MD Argyle… - Chemical …, 2020 - ACS Publications
This comprehensive critical review combines, for the first time, recent advances in nanoscale
surface chemistry, surface science, DFT, adsorption calorimetry, and in situ XRD and TEM to …

Operando insights into nanoparticle transformations during catalysis

A Bergmann, B Roldan Cuenya - Acs Catalysis, 2019 - ACS Publications
Nanostructured materials play an important role in today's chemical industry, acting as
catalysts in heterogeneous thermal and electrocatalytic processes for chemical energy …

Dynamic behavior of metal nanoparticles for catalysis

Y Zhou, C **, Y Li, W Shen - Nano Today, 2018 - Elsevier
The geometrical and electronic properties of the active sites on the surface of metal
nanoparticles and their structure evolution and dynamic behavior during catalysis, consitute …

Recent progresses on structural reconstruction of nanosized metal catalysts via controlled-atmosphere transmission electron microscopy: a review

M Tang, W Yuan, Y Ou, G Li, R You, S Li, H Yang… - Acs …, 2020 - ACS Publications
Metal catalysts are of great importance in the modern chemical industry. It is well-known that
the structures of metal catalysts determine their properties. However, recent studies …

Engineered inorganic core/shell nanoparticles

P Mélinon, S Begin-Colin, JL Duvail, F Gauffre… - Physics Reports, 2014 - Elsevier
It has been for a long time recognized that nanoparticles are of great scientific interest as
they are effectively a bridge between bulk materials and atomic structures. At first, size …

H2‐Induced Reconstruction of Supported Pt Clusters: Metal–Support Interaction versus Surface Hydride

C Mager‐Maury, G Bonnard, C Chizallet… - …, 2011 - Wiley Online Library
Platinum nanoparticles supported on γ‐alumina are widely used as highly dispersed
heterogeneous catalysts, in particular in the presence of H2. In the present work, an atomic …

Defects do catalysis: CO monolayer oxidation and oxygen reduction reaction on hollow PtNi/C nanoparticles

L Dubau, J Nelayah, S Moldovan, O Ersen… - ACS …, 2016 - ACS Publications
The catalytic performance of extended and nanometer-sized surfaces strongly depends on
the amount and the nature of structural defects that they exhibit. However, whereas the effect …

Three-dimensional quantification of the facet evolution of Pt nanoparticles in a variable gaseous environment

T Altantzis, I Lobato, A De Backer, A Béché, Y Zhang… - Nano …, 2018 - ACS Publications
Pt nanoparticles play an essential role in a wide variety of catalytic reactions. The activity of
the particles strongly depends on their three-dimensional (3D) structure and exposed facets …