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Static Regulation and Dynamic Evolution of Single‐Atom Catalysts in Thermal Catalytic Reactions
Advanced Science ( IF 14.3 ) Pub Date : 2018-11-27 , DOI: 10.1002/advs.201801471 Hongliang Li 1 , Menglin Wang 1 , Laihao Luo 1 , Jie Zeng 1
Advanced Science ( IF 14.3 ) Pub Date : 2018-11-27 , DOI: 10.1002/advs.201801471 Hongliang Li 1 , Menglin Wang 1 , Laihao Luo 1 , Jie Zeng 1
Affiliation
Single‐atom catalysts provide an ideal platform to bridge the gap between homogenous and heterogeneous catalysts. Here, the recent progress in this field is reported from the perspectives of static regulation and dynamic evolution. The syntheses and characterizations of single‐atom catalysts are briefly discussed as a prerequisite for catalytic investigation. From the perspective of static regulation, the metal–support interaction is illustrated in how the supports alter the electronic properties of single atoms and how the single atoms activate the inert atoms in supports. The synergy between single atoms is highlighted. Besides these static views, the surface reconstruction, such as displacement and aggregation of single atoms in catalytic conditions, is summarized. Finally, the current technical challenges and mechanistic debates in single‐atom heterogeneous catalysts are discussed.
中文翻译:
热催化反应中单原子催化剂的静态调控和动态演化
单原子催化剂提供了一个理想的平台来弥合均相和非均相催化剂之间的差距。本文从静态调控和动态演化的角度报道了该领域的最新进展。作为催化研究的先决条件,简要讨论了单原子催化剂的合成和表征。从静态调节的角度来看,金属-载体相互作用通过载体如何改变单个原子的电子性质以及单个原子如何激活载体中的惰性原子来说明。突出了单个原子之间的协同作用。除了这些静态视图之外,还总结了表面重建,例如催化条件下单个原子的位移和聚集。最后,讨论了单原子多相催化剂当前的技术挑战和机理争论。
更新日期:2018-11-27
中文翻译:
热催化反应中单原子催化剂的静态调控和动态演化
单原子催化剂提供了一个理想的平台来弥合均相和非均相催化剂之间的差距。本文从静态调控和动态演化的角度报道了该领域的最新进展。作为催化研究的先决条件,简要讨论了单原子催化剂的合成和表征。从静态调节的角度来看,金属-载体相互作用通过载体如何改变单个原子的电子性质以及单个原子如何激活载体中的惰性原子来说明。突出了单个原子之间的协同作用。除了这些静态视图之外,还总结了表面重建,例如催化条件下单个原子的位移和聚集。最后,讨论了单原子多相催化剂当前的技术挑战和机理争论。