Stabilized ε-Fe2C catalyst with Mn tuning to suppress C1 byproduct selectivity for high-temperature olefin synthesis oleh Fei Qian, Jiawei Bai, Yi Cai, Hui Yang, Xue-Min Cao, Xingchen Liu, Xing-Wu Liu, Yong Yang, Yong-Wang Li, Ding Ma, Xiao-Dong Wen