▎ 摘　　要

NOVELTY - Laser-induced graphene-loaded iron-doped cobalt disulfide catalyst comprises a three-dimensional graphene porous porous substrate and a cobalt-based nano-particles loaded on the substrate. USE - Laser-induced graphene load iron-doped cobalt disulfide catalyst for electrolysis of aquatic product hydrogen for generating clean energy by many concerned. ADVANTAGE - The laser-induced graphene-loaded iron-doped cobalt disulfide catalyst has improved conductivity, stability and catalytic efficiency. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparing the laser-induced graphene-loaded iron-doped cobalt disulfide catalyst.