Heterogeneous catalysis at metal-oxide interfaces using in situ and operando spectroscopy: From nanoparticles to single-atom sites

L Luo, R Hernandez, XD Zhou, H Yan - Applied Catalysis A: General, 2021 - Elsevier
The use of in situ and operando spectroscopy in applied catalysis is driven by the
recognition that it is a powerful tool to elucidate the nature and changes of atomic …

Regulating oxygen vacancies for enhanced higher oxygenate synthesis via syngas

X Qi, T Lin, Y An, X Wang, D Lv, Z Tang, L Zhong - ACS Catalysis, 2023 - ACS Publications
Constructing highly efficient dual active sites for preferential formation of higher oxygenates
via direct syngas conversion remains a grand challenge. Herein, we reported that the …

The Effect of H2 Pressure on the Carbon Path of Methanation Reaction on Co/γ-Al2O3: Transient Isotopic and Operando Methodology Studies

MA Vasiliades, NS Govender, A Govender… - ACS …, 2022 - ACS Publications
The effect of H2 partial pressure in a wide range (P H2= 0.12–0.6 bar, or H2/CO gas ratio of
2–10; P CO= 0.06 bar) on important kinetic parameters of the methanation reaction at 230° …

Deciphering the role of nano-CeO2 morphology on the dry reforming of methane over Ni/CeO2 using transient and isotopic techniques

MA Vasiliades, CM Damaskinos, M Lykaki… - Applied Catalysis B …, 2024 - Elsevier
The effect of ceria morphology, nanorods-NR and nanopolyhedra-NP on important kinetic
parameters of the dry reforming of methane (DRM) over Ni/nano-ceria (d Ni∼ 20 nm) was …

Understanding of the Fate of α-Fe2O3 in CO2 Hydrogenation through Combined Time-Resolved In Situ Characterization and Microkinetic Analysis

Q Yang, VA Kondratenko, AS Skrypnik, H Lund… - Acs …, 2023 - ACS Publications
CO2 hydrogenation over Fe-based catalysts is a promising pathway to mitigate emissions of
this greenhouse gas and provides a possibility for crude-oil-free production of chemicals …

Elucidation of the reaction mechanism of indirect oxidative carbonylation of methanol to dimethyl carbonate on Pd/NaY catalyst: Direct identification of reaction …

C Wang, B Liu, P Liu, K Huang, N Xu, H Guo, P Bai… - Journal of …, 2022 - Elsevier
Gas-phase indirect oxidative carbonylation of methanol to dimethyl carbonate (DMC) has
been industrialized, but the reaction mechanism is still ambiguous. In this work, the reaction …

[HTML][HTML] Recent advances in the use of Steady-State Isotopic Transient Kinetic Analysis data in (micro) kinetic modeling for catalyst and process design

P Janssens, J Poissonnier, A Chakkingal, R Bos… - Catalysis …, 2023 - Elsevier
Developing new catalysts with improved performance is crucial for establishing a
sustainable chemical industry and requires atomic-scale knowledge of the relevant catalyst …

Digitization in Catalysis Research: Towards a Holistic Description of a Ni/Al2O3 Reference Catalyst for CO2 Methanation

S Weber, RT Zimmermann, J Bremer, KL Abel… - …, 2022 - Wiley Online Library
There is considerable motivation in the catalysis community and chemical industry to
envision a future where rational catalyst design and targeted chemical process optimization …

Long-chain α-olefins production over Co-MnOx catalyst with optimized interface

ML Zhu, X Liu, Y Niu, GQ Yang, J Bao, YH Song… - Applied Catalysis B …, 2024 - Elsevier
In this work, we report a carbon-mediated strategy to construct supported Co-MnO x nano-
interfacial catalyst that enables highly selective synthesis of long-chain linear α-olefins (C …

[HTML][HTML] Dynamics of Co/Co2C redox cycle and their catalytic consequences in Fischer–Tropsch synthesis on cobalt–manganese catalysts

X Yang, Y Wang, H Ben, J Yang, W Jiang… - Chemical Engineering …, 2023 - Elsevier
Abstract Fischer–Tropsch synthesis over CoMn oxides is a surface-catalyzed structure-
sensitive reaction. Active site changes greatly alter product distribution. The dynamics and …