Single-atom alloy catalysis

RT Hannagan, G Giannakakis… - Chemical …, 2020 - ACS Publications
Single-atom alloys (SAAs) play an increasingly significant role in the field of single-site
catalysis and are typically composed of catalytically active elements atomically dispersed in …

Advances and mechanistic insights in the catalytic semi-hydrogenation of acetylene over non-metallic catalysts

F Zhang, Q Zhang, Y Chen, L Xu, Z Li, Q Wang… - Applied Catalysis A …, 2023 - Elsevier
Acetylene semi-hydrogenation reaction is a critical transformation process for removing
trace levels of acetylene from industrial ethylene streams. Noble metal catalysts are …

[HTML][HTML] Hot electron and thermal effects in plasmonic photocatalysis

L Mascaretti, A Naldoni - Journal of Applied Physics, 2020 - pubs.aip.org
Surface plasmons have shown increasingly widespread applications in the last decade,
especially in the field of solar energy conversion, recently leading to the use of metal …

Understanding the Role of Coordinatively Unsaturated Al3+ Sites on Nanoshaped Al2O3 for Creating Uniform Ni–Cu Alloys for Selective Hydrogenation of …

Y Song, S Weng, F Xue, AJ McCue, L Zheng, Y He… - ACS …, 2023 - ACS Publications
In this work, we report a synthesis approach for catalyst preparation using shape-controlled
Al2O3 supports with enriched quantities of coordinatively unsaturated Al3+ centers. These …

Unveiling the local structure and electronic properties of PdBi surface alloy for selective hydrogenation of propyne

X Wang, M Chu, M Wang, Q Zhong, J Chen, Z Wang… - ACS …, 2022 - ACS Publications
Building a reliable relationship between the electronic structure of alloyed metallic catalysts
and catalytic performance is important but remains challenging due to the interference from …

Carbon-confined Cu-Pd alloy nanoparticles as high-performance catalysts for acetylene selective hydrogenation

C Lu, S Zhou, W Zhou, C Zhou, Q Li, A Zeng… - Chemical Engineering …, 2023 - Elsevier
A catalyst with high selectivity for acetylene selective hydrogenation is highly desirable, yet
ideal selectivity often comes at the price of activity loss. Here, a carbon confined Cu 15 Pd …

Acetylene Semi-Hydrogenation on Intermetallic Ni–In Catalysts: Ni Ensemble and Acetylene Coverage Effects from a Theoretical Analysis

Z Almisbaa, HA Aljama, K Almajnouni, L Cavallo… - ACS …, 2023 - ACS Publications
DFT-based reaction profiles and microkinetic simulations were used to describe the catalytic
selective hydrogenation of acetylene on Ni, Ni3In, NiIn, and Ni2In3 model intermetallic …

Electrocatalytic Semihydrogenation of Alkynes with [Ni(bpy)3]2+

MY Lee, C Kahl, N Kaeffer, W Leitner - JACS Au, 2022 - ACS Publications
Electrifying the production of base and fine chemicals calls for the development of
electrocatalytic methodologies for these transformations. We show here that the …

Monolithic fiber/foam-structured catalysts: beyond honeycombs and micro-channels

G Zhao, JA Moulijn, F Kapteijn, FM Dautzenberg… - Catalysis …, 2024 - Taylor & Francis
Heterogeneous catalysis plays a pivotal role in the current chemical and energy vectors
production. Notably, to fully utilize the intrinsic activity and selectivity of a catalyst, the …

[HTML][HTML] Structural and kinetics understanding of support effects in Pd-catalyzed semi-hydrogenation of acetylene

Y Cao, X Ge, Y Li, R Si, Z Sui, J Zhou, X Duan, X Zhou - Engineering, 2021 - Elsevier
In this study, the support effects on the Pd-catalyzed semi-hydrogenation of acetylene have
been investigated from the structural and kinetic perspectives. According to the results of …