▎ 摘　　要

NOVELTY - Preparation of graphene-phthalocyanine composite material comprises combining the modified graphene material having a regularly arranged pore structure and modified phthalocyanine material. USE - The method is for preparation of graphene-phthalocyanine composite material. ADVANTAGE - The composite material has excellent light limiting performance, where when incident energy is 1.5 J/cm2, the output amplitude is 0.8 J/cm2, the nonlinear attenuation magnification is 7 times, or when incident energy is 3.4 J/cm2, light limiting phenomenon occurs, the output amplitude is 1.4 J/cm2, nonlinear attenuation is 4 times magnification, when incident energy is 2 J/cm2, light limiting phenomenon occurs, the output amplitude is 1.1 J/cm2, and nonlinear attenuation magnification is 5 times. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for graphene-phthalocyanine composite material comprising modified graphene material with regularly arranged pore structure and modified phthalocyanine material combined at the regularly arranged pore structure.