1 The State Key Laboratory of Power Transmission Equipment & System Security and New Technology, College of Chemistry and Chemical Engineering, Chongqing University, Chongqing, 400044, China. [email protected][email protected].
We synthesize the ultrathin MoS2 nanosheets perpendicular to reduced graphene oxides (MoS2⊥RGO) as an electro-catalyst, which exhibits excellent catalytic activity and good stability for the hydrogen evolution reaction (HER) in acidic medium.