This invention discloses a two-dimensional
porous carbon material, its preparation method, and its application, belonging to the field of water
electrolysis for
hydrogen production technology. The preparation method of the two-dimensional
porous carbon material is as follows: a
polyacrylamide solution, a
reducing agent, a
sulfur-containing compound, and a
metal salt are stirred to form a gel-like
spatial network structure, followed by a
microwave hydrothermal reaction to obtain a precursor; the precursor is dissolved in a water-soluble salt to obtain a
mixed solution, which is then freeze-dried to obtain a mixture; the mixture is annealed, and after annealing, it is washed with water to obtain the two-dimensional
porous carbon material. The two-dimensional porous carbon material prepared by this invention possesses excellent
conductivity and a continuous
electron transport path, providing a sufficient
electrode /
electrolyte interface for the electrocatalytic
hydrogen evolution reaction and improving the electrocatalytic efficiency of sulfides.