Highly dispersed of Ni0.85Se nanoparticles on nitrogen-doped graphene oxide as efficient and durable electrocatalyst for hydrogen evolution reaction

Well-dispersed Ni0.85Se nanoparticles on nitrogen-doped graphite oxide (NGO) was prepared assisted by the ethylenediamine treatment of NGO to act as an efficient HER catalyst for electrochemical hydrogen generation in acidic medium, and showed a significantly enhanced HER activity and good catalytic stability in the long-term operation.525