Results 1 to 10 of about 6,530,802 (309)

Research Progress and Application of Single-Atom Catalysts: A Review

open access: yesMolecules, 2021
Due to excellent performance properties such as strong activity and high selectivity, single-atom catalysts have been widely used in various catalytic reactions.
He He   +5 more
doaj   +2 more sources

Applications of MXene‐Based Single‐Atom Catalysts

open access: yesSmall Structures, 2023
Single‐atom catalysts (SACs) consist of isolated metal sites on the support through stable coordination bond, which usually have high catalytic activity and selectivity.
Xue Bai, Jingqi Guan
doaj   +2 more sources

Regulating the electronic structure through charge redistribution in dense single-atom catalysts for enhanced alkene epoxidation

open access: yesNature Communications, 2023
Inter-site interaction in densely populated single-atom catalysts has been demonstrated to have a crucial role in regulating the electronic structure of metal atoms, and consequently their catalytic performances.
Hongqiang Jin   +7 more
doaj   +2 more sources

Single-atom catalysts for hydroformylation of olefins

open access: yesiScience, 2023
Summary: Hydroformylation is one of the most significant homogeneous reactions. Compared with homogeneous catalysts, heterogeneous catalysts are easy to be separated from the system. However, heterogeneous catalysis faces the problems of low activity and
Shu Tao   +7 more
doaj   +1 more source

Design of Single Atom Catalysts

open access: yesAdvances in Physics: X, 2021
Over the past decade, computational modeling based on density functional theory (DFT) calculations provides a deep insight into the catalytic mechanism of single-atom catalysts (SACs) and paves way for high-throughput screening of promising SACs.
Zuran Yu, Haoxiang Xu, Daojian Cheng
doaj   +1 more source

Importance of broken geometric symmetry of single-atom Pt sites for efficient electrocatalysis

open access: yesNature Communications, 2023
Platinum single-atom catalysts hold promise as a new frontier in heterogeneous electrocatalysis. However, the exact chemical nature of active Pt sites is highly elusive, arousing many hypotheses to compensate for the significant discrepancies between ...
Junsic Cho   +13 more
doaj   +1 more source

Porous Materials Confining Single Atoms for Catalysis

open access: yesFrontiers in Chemistry, 2021
In recent years, single-atom catalysts (SACs) have received extensive attention due to their unique structure and excellent performance. Currently, a variety of porous materials are used as confined single-atom catalysts, such as zeolites, metal-organic ...
Tao Zhu   +6 more
doaj   +1 more source

Atomic design of dual-metal hetero-single-atoms for high-efficiency synthesis of natural flavones

open access: yesNature Communications, 2022
The preparation of single-atom catalysts still suffers from metal aggregation and pore collapsing during pyrolysis. Here the authors report a versatile medium-induced infiltration deposition strategy for the fabrication of a series of single-atom and ...
Xin Zhao   +4 more
doaj   +1 more source

Unraveling the pH-Dependent Oxygen Reduction Performance on Single-Atom Catalysts: From Single- to Dual-Sabatier Optima [PDF]

open access: yesJournal of the American Chemical Society, 2023
Metal–nitrogen–carbon (M–N–C) single-atom catalysts (SACs) have emerged as a potential substitute for the costly platinum-group catalysts in oxygen reduction reaction (ORR). However, several critical aspects of M–N–C SACs in ORR remain poorly understood,
Di Zhang   +7 more
semanticscholar   +1 more source

The Hydrogenation of Crotonaldehyde on PdCu Single Atom Alloy Catalysts

open access: yesNanomaterials, 2023
Recyclable PdCu single atom alloys supported on Al2O3 were applied to the selective hydrogenation of crotonaldehyde to elucidate the minimum number of Pd atoms required to facilitate the sustainable transformation of an α,β-unsaturated carbonyl molecule.
Mohammed J. Islam   +5 more
doaj   +1 more source

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