碱金属和碱土作为促进剂,Ru催化剂,在温和反应条件表现优异的制备NH3催化活性。人们对这些促进剂的功能并不清楚。
有鉴于此,韩国科学技术院Minkee Choi、Hyungjun Kim等合成一系列Ba-Ru/MgO催化剂,Ru颗粒的尺寸为2.3 nm,并且设计BaO-Ru界面。
参考电竞投注官网
Yaejun Baik, Minjae Kwen, Kyungho Lee, Seunghyuck Chi, Susung Lee, Kanghee Cho, Hyungjun Kim*, and Minkee Choi*, Splitting of Hydrogen Atoms into Proton–Electron Pairs at BaO–Ru Interfaces for Promoting Ammonia Synthesis under Mild Conditions, J. Am. Chem. Soc. 2023
DOI: 10.1021/jacs.3c02529
https://pubs.acs.org/doi/10.1021/jacs.3c02529