Recent advances in Ru-based electrocatalysts for oxygen evolution reaction

J Ying, JB Chen, YX Xiao, SIC de Torresi… - Journal of Materials …, 2023 - pubs.rsc.org
The oxygen evolution reaction (OER), as a four-electron transfer process with large
overpotential loss that is also kinetically sluggish, is one of the most crucial electrochemical …

Operando Electron Microscopy of Catalysts: The Missing Cornerstone in Heterogeneous Catalysis Research?

SW Chee, T Lunkenbein, R Schlögl… - Chemical …, 2023 - ACS Publications
Heterogeneous catalysis in thermal gas-phase and electrochemical liquid-phase chemical
conversion plays an important role in our modern energy landscape. However, many of the …

Atomic level fluxional behavior and activity of CeO2-supported Pt catalysts for CO oxidation

JL Vincent, PA Crozier - Nature communications, 2021 - nature.com
Reducible oxides are widely used catalyst supports that can increase oxidation reaction
rates by transferring lattice oxygen at the metal-support interface. There are many …

Insight into the Dynamic Evolution of Supported Metal Catalysts by In Situ/Operando Techniques and Theoretical Simulations

Y Nian, X Huang, M Liu, J Zhang, Y Han - ACS Catalysis, 2023 - ACS Publications
With the rapid development of in situ/operando characterization technologies and theoretical
simulation methods, researchers found that the catalyst can be changed dynamically along …

Insights into heterogeneous catalysts under reaction conditions by in situ/operando electron microscopy

HW Cheng, S Wang, G Chen, Z Liu… - Advanced Energy …, 2022 - Wiley Online Library
The advancement of clean energy and environment depends strongly on the development
of efficient catalysts in a wide range of heterogeneous catalytic reactions, which has …

Temperature hysteresis in dry reforming of methane on Ni/SBA-15 catalyst: Low temperature activity originated from the synergy of Ni0 and carbon nanotubes

S Wang, Y Wang, L Yao, C Hu - Applied Catalysis B: Environment and …, 2023 - Elsevier
The origins of temperature hysteresis and low temperature activity on Ni/SBA-15 for dry
reforming of methane (DRM) were studied. The catalyst structural evolution under different …

Stroboscopic operando spectroscopy of the dynamics in heterogeneous catalysis by event-averaging

J Knudsen, T Gallo, V Boix, MD Strømsheim… - Nature …, 2021 - nature.com
Heterogeneous catalyst surfaces are dynamic entities that respond rapidly to changes in
their local gas environment, and the dynamics of the response is a decisive factor for the …

Using In situ Transmission Electron Microscopy to Study Strong Metal‐Support Interactions in Heterogeneous Catalysis

J Dai, Y Sun, Z Liu, Y Zhang, S Duan… - Angewandte …, 2024 - Wiley Online Library
Precisely controlling the microstructure of supported metal catalysts and regulating metal‐
support interactions at the atomic level are essential for achieving highly efficient …

Recent advances in in-situ transmission electron microscopy techniques for heterogeneous catalysis

J Qu, M Sui, R Li - IScience, 2023 - cell.com
The process of heterogeneous catalytic reaction under working conditions has long been
considered a" black box", which is mainly because of the difficulties in directly characterizing …

Identifying the Active Phase of RuO2 in the Catalytic CO Oxidation Reaction, Employing Operando CO Infrared Spectroscopy and Online Mass Spectrometry

P Timmer, L Glatthaar, T Weber, H Over - Catalysts, 2023 - mdpi.com
Operando diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) is combined
with online mass spectrometry (MS) to help to resolve a long-standing debate concerning …