The invention discloses a method for preparing a nano-pore carbon-based two-dimensional membrane material through
ionization irradiation and a product thereof, the preparation method comprises the following steps: step 1, dispersing a two-dimensional carbon-based nano material in a dispersant to prepare a dispersion liquid, and preparing the dispersion liquid into a precursor membrane for later use; and 2, carrying out
ionization irradiation treatment on the precursor film prepared in the step 1, and carrying out annealing treatment on the precursor film subjected to the
ionization irradiation treatment to obtain the nano-pore carbon-based two-dimensional
film material. Compared with a traditional method, due to the unique physicochemical properties of the high-energy rays, physical damage and
chemical effects can be synchronously generated in the process of penetrating through the membrane material, and the porous preparation process can be simplified; by regulating and controlling the
raw material ratio in the precursor and the ionization irradiation condition, the size and density of gas molecules between membrane material
layers can be controlled, and the aperture and empty density of the surface of the membrane material can be regulated and controlled in the subsequent annealing process; therefore, the method provided by the invention has the advantages of rapidness, high efficiency, economy,
energy conservation and the like.