Spatial and temporal exploration of heterogeneous catalysts with synchrotron radiation

F Meirer, BM Weckhuysen - Nature Reviews Materials, 2018 - nature.com
Solid catalysts are the workhorses that convert feedstock molecules into fuels, chemicals
and materials. Solid catalysts are highly complex, porous, multi-elemental and often …

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 …

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 …

Insight into the intrinsic active site for selective production of light olefins in cobalt-catalyzed Fischer–Tropsch synthesis

B Liu, W Li, Y Xu, Q Lin, F Jiang, X Liu - ACS Catalysis, 2019 - ACS Publications
Selective production of light olefins remains a great challenge in cobalt-catalyzed Fischer–
Tropsch synthesis (FTS). Understanding the nature of the active site and the structure …

On the Cobalt Carbide Formation in a Co/TiO2 Fischer–Tropsch Synthesis Catalyst as Studied by High-Pressure, Long-Term Operando X-ray Absorption and …

IK Van Ravenhorst, AS Hoffman, C Vogt… - ACS …, 2021 - ACS Publications
Operando X-ray absorption spectroscopy (XAS) and X-ray diffraction (XRD) were performed
on a Co/TiO2 Fischer–Tropsch synthesis (FTS) catalyst at 16 bar for (at least) 48 h time-on …

Electrocatalytic rate alignment enhances syngas generation

MB Ross, Y Li, P De Luna, D Kim, EH Sargent, P Yang - Joule, 2019 - cell.com
Electrocatalytically generating synthesis gas (syngas, CO+ H 2) from aqueous CO 2 requires
balancing the relative rates of CO and H 2 generation such that the needed range of desired …

Chemical imaging of Fischer-Tropsch catalysts under operating conditions

SWT Price, DJ Martin, AD Parsons, WA Sławiński… - Science …, 2017 - science.org
Although we often understand empirically what constitutes an active catalyst, there is still
much to be understood fundamentally about how catalytic performance is influenced by …

Deciphering the structure of heterogeneous catalysts across scales using pair distribution function analysis

NK Zimmerli, CR Müller, PM Abdala - Trends in Chemistry, 2022 - cell.com
Heterogeneous catalysts are complex materials, often containing multiple atomic species
and phases with various degrees of structural order. The identification of structure …

Facile synthesis of ultrafine cobalt oxides embedded into N-doped carbon with superior activity in hydrogenation of 4-nitrophenol

X Zhang, N Wang, L Geng, J Fu, H Hu, D Zhang… - Journal of colloid and …, 2018 - Elsevier
Abstract Design and synthesis of low-cost catalysts with high activity and stability for
hydrogenation reactions is an important research area of applied catalysis. In this work, we …

Manipulating metal-support interactions of metal catalysts for Fischer-Tropsch synthesis

Q Cheng, Y Liu, S Lyu, Y Tian, Q Ma, X Li - Chinese Journal of Chemical …, 2021 - Elsevier
For supported metal catalyst systems, the impact on catalysis originates from the interaction
between metal nanoparticles and their support. Metal-support interactions (MSI) can change …