低碳化学与化工2025,Vol.50Issue(1):1-12,12.DOI:10.12434/j.issn.2097-2547.20240118
不同尺寸钴基催化剂稳定策略研究进展
Research progress on stabilization strategies for cobalt-based catalysts with different sizes
摘要
Abstract
In heterogeneous catalytic reactions,the size effect of metal catalysts has a significant impact on their catalytic activity,product selectivity and stability.Reducing the size of metal catalysts from nanoparticles to sub-nanoclusters,or even to atomic-scale,can effectively increase the utilization of active sites,thereby greatly enhancing catalytic activity.Cobalt(Co)-based catalysts have attracted attention in many reactions due to their unique electronic structure and excellent catalytic activity.Based on the current research status of Co-based catalysts,the structures and characteristics of Co-based catalysts of different sizes(nanoparticles,clusters,single atoms,and diatomic species)were introduced.Strategies for improving the stability of Co-based catalysts with different sizes,including spatial confinement,metal-support interactions,and metal-metal interactions were elaborated.The impacts of these strategies on the performance of different catalytic reactions,as well as their advantages and disadvantages,were analyzed.Prospects for future research on Co-based catalysts were discussed.关键词
Co基催化剂/团聚/稳定策略/限域/相互作用Key words
Co-based catalysts/agglomeration/stabilization strategies/confinement/interactions分类
化学工程引用本文复制引用
王倩,王丽萍,龚志远,王一丹,孟凡会,李忠..不同尺寸钴基催化剂稳定策略研究进展[J].低碳化学与化工,2025,50(1):1-12,12.基金项目
国家重点研发计划(2023YFB4103302,2023YFB4103304) (2023YFB4103302,2023YFB4103304)
国家自然科学基金(22278293) (22278293)
山西省重点研发计划(2022ZDYF064). (2022ZDYF064)