Identifying and avoiding dead ends in the characterization of heterogeneous catalysts at the gas–solid interface

A Beck, V Paunović, JA van Bokhoven - Nature Catalysis, 2023 - nature.com
The goal of catalyst characterization is to understand the structure and properties of a
catalytic material and how they ultimately affect catalytic performance. However, pitfalls in …

Perspective of surfactant‐free colloidal nanoparticles in heterogeneous catalysis

S Reichenberger, G Marzun, M Muhler… - …, 2019 - Wiley Online Library
Due to material gaps and synthesis‐related cross‐correlations in heterogeneous catalysis,
chemists and physicists are constantly motivated to develop novel catalyst preparation …

Tracking the formation, fate and consequence for catalytic activity of Pt single sites on CeO2

F Maurer, J Jelic, J Wang, A Gänzler, P Dolcet, C Wöll… - Nature Catalysis, 2020 - nature.com
Platinum single sites are highly attractive due to their high atom economy and can be
generated on CeO2 by an oxidative high-temperature treatment. However, their location and …

Tuning the Pt/CeO2 Interface by in Situ Variation of the Pt Particle Size

AM Gänzler, M Casapu, F Maurer, H Störmer… - Acs …, 2018 - ACS Publications
Pt-CeO2-Al2O3 catalysts play an important role in diesel oxidation and three-way catalysis.
In this study, the fast structural dynamics of both platinum and ceria in a 1 wt% Pt/5 wt …

Highly active and water-resistant Lanthanum-doped platinum-cobalt oxide catalysts for CO oxidation

L Xu, Y Pan, H Li, R Xu, Z Sun - Applied Catalysis B: Environmental, 2023 - Elsevier
The presence of interfacial sites between Pt-group metals and transition metal oxides can
effectively improve the catalytic activity of Pt-group catalysts, but under moisture-rich …

Dynamics of Single Pt Atoms on Alumina during CO Oxidation Monitored by Operando X-ray and Infrared Spectroscopies

C Dessal, T Len, F Morfin, JL Rousset, M Aouine… - ACS …, 2019 - ACS Publications
Single-atom catalysts (SACs) are promising atom-efficient materials, with potentially superior
performances with respect to their nanoparticulate counterparts. Because of its practical …

Progress in fabrication of one-dimensional catalytic materials by electrospinning technology

S Zhu, L Nie - Journal of Industrial and Engineering Chemistry, 2021 - Elsevier
Electrospinning technology is regarded as a simple, versatile, and cost-efficient approach in
fabricating one-dimensional (1D) nanomaterials in a large scale. The prepared 1D fiberous …

Surface states governing the activity and selectivity of Pt-based ammonia slip catalysts for selective ammonia oxidation

V Marchuk, DI Sharapa, JD Grunwaldt… - ACS Catalysis, 2024 - ACS Publications
Selective oxidation of ammonia to nitrogen over Pt/Al2O3 was studied in order to determine
active Pt species for the activity and selectivity of Pt under conditions close to those of …

[HTML][HTML] Critical review of low-temperature CO oxidation and hysteresis phenomenon on heterogeneous catalysts

RM Al Soubaihi, KM Saoud, J Dutta - Catalysts, 2018 - mdpi.com
There is a growing demand for new heterogeneous catalysts for cost-effective catalysis.
Currently, the hysteresis phenomenon during low-temperature CO oxidation is an important …

Morphology and size of Pt on Al2O3: The role of specific metal-support interactions between Pt and Al2O3

J Lee, EJ Jang, DG Oh, J Szanyi, JH Kwak - Journal of Catalysis, 2020 - Elsevier
The catalytic performance of supported heterogeneous catalysts is significantly affected by
the particle size and morphologies of the active phase. In this work, we studied how metal …