Fangxin Mao, Peng Fei Liu, Pengfei Yang, Jinlou Gu and Hua Gui Yang
Chem. Commun., 2020,56, 7495-7498
DOI:
10.1039/D0CC02188A,
Communication
Commercial nickel nanoparticles (Ni NPs) were directly converted to efficient electrocatalysts for CO2 reduction by urea–Ni solid powder pyrolysis, in which a Ni, N-co-doped graphite carbon shell wraps the Ni NPs in situ. 98.3% CO selectivity was realized with a current density of −20.2 mA cm−2 and an overpotential of 0.69 V.