Single-Atom Catalysts: A New Frontier in Heterogeneous Catalysis ...
2013年7月1日 · The ultimate small-size limit for metal particles is the single-atom catalyst (SAC), which contains isolated metal atoms singly dispersed on supports. SACs maximize the efficiency of metal atom use, which is particularly important for supported noble metal catalysts.
Heterogeneous single-atom catalysis - Nature Reviews Chemistry
2018年5月24日 · Aided by recent advances in practical synthetic methodologies, characterization techniques and computational modelling, we now have a large number of single-atom catalysts (SACs) that exhibit...
Single atom catalysts - Nature
2021年2月9日 · Single atom catalysts provide the most efficient metal atoms usage and afford active site homogeneity, but surface attachment has proven challenging. Here, the authors use triple-bond-rich...
Single atom catalysis: a decade of stunning progress and the promise ...
2020年8月27日 · Controlling the hybridization of single atoms in suitable host materials opens unique opportunities for catalyst design, but equally faces many challenges. Here, we highlight emerging...
Single-Atom Catalysts: From Design to Application
2019年8月28日 · Here, single-atom catalysts (SACs), a class of catalysts in which catalytically active individual and isolated metal atoms are anchored to supports, have emerged as a novel class of catalysts that can exhibit optimal metal utilization, with all metal atoms being exposed to reactants and available for catalytic reactions .
Understanding Single-Atom Catalysis in View of Theory
Single-atom catalysts (SACs) with atomically dispersed metals have emerged as a new class of heterogeneous catalysts and have attracted considerable interest because they offer 100% metal atom utilization and show excellent catalytic behavior compared with …
Single-Atom Catalysts: Advances and Challenges in Metal …
2021年10月13日 · Single-atom catalysts (SACs), which contain a single metal atom supported on a well-confined substrate, are among the most promising heterogeneous catalysts owing to their unique advantages, such as high intrinsic activity and selectivity, tunable bonds and coordination, abundant metal-containing active sites, and atomic economy.
Single-Atom (Iron-Based) Catalysts: Synthesis and Applications
2021年10月13日 · This review aims to comprehensively summarize the synthesis of Fe-SACs with a focus on anchoring single atoms (SA) on carbon/graphene supports. The characterization of these advanced materials using various spectroscopic techniques and their applications in diverse research areas are described.
Single‐Atom Catalysts - Gawande - 2021 - Wiley Online Library
2021年4月21日 · Single-atom catalysis, which involves isolated metal atoms stabilized on suitable carriers/supports, is one of the most recent, revolutionary and rapidly expanding research fields in catalyst science. Lately, single-atom catalysts (SACs) have emerged as one of the finest alternatives for not only homogeneous but also heterogeneous catalysis ...
Single-Atom Catalysts: Synthetic Strategies and Electrochemical ...
2018年7月18日 · Single-atom catalysts (SACs) are recently emerging as a new frontier in catalysis science. With maximum atom-utilization efficiency and unique properties, SACs exhibit great potential for enabling reasonable use of metal resources and achieving atomic economy.