Lower olefins are essential feedstock in polymeric industry, and therefore a direct syngas conversion route is challenging, yet highly demanding. Sun's group achieve 61% selectivity toward lower olefins over CoMn catalyst at mild conditions. It is found that the formation of Co2C nanoprism with unique facets contributed to the astonishing performance.
[1] Jiao F, Li J J, Pan X L, Xiao J P, Li H B, Ma H, Wei M M, Pan Y, Zhou Z Y, Li M R, Miao S, Li J, Zhu Y F, Xiao D, He T, Yang J H, Qi F, Fu Q, Bao X H. Science, 2016, 351:1065.
[2] Cheng K, Gu B, Liu X L, Kang J C, Zhang Q H, Wang Y. Angew. Chem. Int. Ed., 2016, 55:4725.
[3] Zhai P, Xu C, Gao R, Liu X, Li M, Li W, Fu X, Jia C, Xie J, Zhao M, Wang X, Li Y W, Zhang Q, Wen X D, Ma D. Angew. Chem. Int. Ed., 2016, 55:9902.
[4] Johnson G R, Werner S, Bell A T. ACS Catal., 2015, 5:5888.
[5] Tang L P, Song C L, Yang X L, Li M L, Hu B. Chinese J. Chem., 2013, 31:826.
[6] Zhong L, Yu F, An Y, Zhao Y, Sun Y, Li Z, Lin T, Lin Y, Qi X, Dai Y, Gu L, Hu J, Jin S, Shen Q, Wang H. Nature, 2016, 538:84.