15.  Promoting Effects of Lanthan on Ru/AC for Ammonia Synthesis: Tuning Catalytic Efficiency and Stability Simultaneously,Jun Ni, Jingdong Lin, Xiuyun Wang, Bingyu Lin, Jianxin Lin*, Lilong Jiang*,Chemistryselect, 2017, 2(21), 6040-6046,DOI: 10.1002/slct.201700859