Fig. 6From: MoSe2-Ni3Se4 Hybrid Nanoelectrocatalysts and Their Enhanced Electrocatalytic Activity for Hydrogen Evolution ReactionPolarization curves (a) and corresponding Tafel plots (b) of MoSe2, Mo5Ni1, Mo2Ni1, Mo1Ni1, Ni3Se4, and Pt/C. c Nyquist plots at an overpotential of 250 mV. d Polarization curves of Mo2Ni1 sample before and after 1000 cyclesBack to article page