Metal–support interactions in metal oxide-supported atomic, cluster, and nanoparticle catalysis

D Leybo, UJ Etim, M Monai, SR Bare… - Chemical Society …, 2024 - pubs.rsc.org
Supported metal catalysts are essential to a plethora of processes in the chemical industry.
The overall performance of these catalysts depends strongly on the interaction of adsorbates …

Co-Exsolution of Ni-Based Alloy Catalysts for the Valorization of Carbon Dioxide and Methane

M Najimu, S Jo… - Accounts of Chemical …, 2023 - ACS Publications
Conspectus The reversible coexsolution mechanism of perovskite oxides is emerging as an
alternative method for synthesizing alloy catalyst nanoparticles. Co-exsolution is a partial …

Reversible Structural Evolution of Metal‐Nitrogen‐Doped Carbon Catalysts During CO2 Electroreduction: An Operando X‐ray Absorption Spectroscopy Study

D Hursán, J Timoshenko, E Ortega, HS Jeon… - Advanced …, 2024 - Wiley Online Library
Abstract Electrochemical CO2 reduction (CO2RR) is a rising technology, aiming to reduce
the energy sector dependence on fossil fuels and to produce carbon‐neutral raw materials …

Reversible metal cluster formation on Nitrogen-doped carbon controlling electrocatalyst particle size with subnanometer accuracy

J Timoshenko, C Rettenmaier, D Hursán… - Nature …, 2024 - nature.com
Copper and nitrogen co-doped carbon catalysts exhibit a remarkable behavior during the
electrocatalytic CO2 reduction (CO2RR), namely, the formation of metal nanoparticles from …

Alkaline earth metal promoted hydrogen production from ammonia decomposition over Ni/La2O3-based catalysts

XY Guo, JH Wang, Q Zhang, TZ Li, H Dong… - Applied Catalysis B …, 2024 - Elsevier
The addition of appropriate promoters can modulate the chemical characteristics of
heterogeneous catalysts so as to improve and optimize their catalytic performance. Here, we …

Bifunctional electrocatalysts Pr 0.5 Sr 0.5 Cr 0.1 Fe 0.9− x Ni x O 3− δ (x= 0.1, 0.2) for the HOR and ORR of a symmetric solid oxide fuel cell

J Yan, H Chen, YW Li, SD Li, Z Shao - Journal of Materials Chemistry …, 2023 - pubs.rsc.org
Pr0. 5Sr0. 5Cr0. 1Fe0. 9− xNixO3− δ (PSCFNx, x= 0.1, 0.2) catalysts are prepared and
utilized as electrodes in symmetric solid oxide fuel cells (SOFCs) for the hydrogen oxidation …

An entropy engineering strategy to design sulfur-resistant catalysts for dry reforming of methane

S Zhang, Q Niu, P Zhang - Chemical Engineering Journal, 2024 - Elsevier
The real-world conditions for dry reforming of methane (DRM) inevitably involve the
presence of sulfur-containing compounds. Therefore, a general principle for designing sulfur …

Reversible exsolution of iron from perovskites for highly selective syngas production via chemical looping dry reforming of methane

T Yang, J Zhang, Q Rao, Z Gai, Y Li, P Li, M Liu, Y Pan… - Fuel, 2024 - Elsevier
The chemical looping dry reforming of methane reaction (CL-DRM) has attracted attention
for its ability to reduce carbon emissions by converting two greenhouse gases (methane and …

Enlarging the Three-Phase Boundary to Raise CO2/CH4 Conversions on Exsolved Ni–Fe Alloy Perovskite Catalysts by Minimal Rh Doping

X Yao, Q Cheng, X Bai, B Davaasuren, G Melinte… - ACS …, 2024 - ACS Publications
Exsolved Ni–Fe alloy perovskite catalysts exhibit remarkable coking resistance during C–H
and C–O activation. However, metallic utilization is typically incomplete, resulting in …

Dynamic Behavior of Pt Multimetallic Alloys for Active and Stable Propane Dehydrogenation Catalysts

B Werghi, S Saini, PH Chung, A Kumar… - Journal of the …, 2024 - ACS Publications
Improving the use of platinum in propane dehydrogenation catalysts is a crucial aspect to
increasing the efficiency and sustainability of propylene production. A known and practiced …