title: Direct synthesis of iron, cobalt, nickel, and copper complexes of N-heterocyclic carbenes by using commercially available metal powders.
authors: Department of Chemistry, Zhejiang University, Hangzhou 310028, PR China.
authors: Bin
authors: B
authors: Liu
authors: Qinqin
authors: Q
authors: Xia
authors: Wanzhi
authors: W
authors: Chen