Atom-by-atom fabrication of metal clusters for efficient selective hydrogenation
Atom-by-atom fabrication of metal clusters for efficient selective hydrogenation作者机构:CAS Key Laboratory of Science and Technology on Applied CatalysisDalian Institute of Chemical PhysicsChinese Academy of SciencesDalian 116023China University of Chinese Academy of SciencesBeijing 100049China
出 版 物:《Science China Chemistry》 (中国科学(化学英文版))
年 卷 期:2022年第65卷第2期
页 面:202-203页
核心收录:
学科分类:081705[工学-工业催化] 07[理学] 070205[理学-凝聚态物理] 08[工学] 0817[工学-化学工程与技术] 080501[工学-材料物理与化学] 080502[工学-材料学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0702[理学-物理学]
主 题:hydrogenation interior catalysis
摘 要:Supported metal catalysts,in which the metal is usually finely dispersed into nanoparticles(NPs)in size of a few nanometers on high-surface-area materials,are the workhorses in heterogeneous catalysis and have been extensively used in various key industrial processes[1].However,the surface heterogeneity arising from the uneven size distribution as well as the lower atomic efficiency derived from the presence of unexposed interior atoms of metal NPs often leads to inferior activity/selectivity.