▎ 摘　　要

NOVELTY - Method comprises taking graphene oxide, ethanol and water according to mass ratio of 1:1-2: 0.2-0.5, mixing uniformly at normal temperature, ultrasonically processing for 2 hours, ultrasonic power is 500-1000 W, uniformly mixing the butyl titanate and ethanol, transferring the mixed solution to the reaction kettle, maintaining temperature for 12-24 hours under the condition of 120-180 degrees C, centrifuging and separating, ethanol cleaning for 2 times; cleaning for 2 times by pure water, drying at 60 degrees C for 12 hours to obtain the film-forming particles, mixing uniformly, ultrasonically processing, drying to obtain the modified film-forming particles, (iii) uniformly mixing the ethyl orthosilicate, water and ethanol, titrating adding concentration is 5% nitric acid, reacting for 6-8 hours to obtain three-dimensional net-shaped adhesive;(iv) dispersing the modified film-forming particles into isopropanol uniformly, adding adhesive, adding non-ionic surfactant and stirring. USE - The method is useful for preparing functional coating, which is useful for photovoltaic glass. ADVANTAGE - The method enables preparation of photovoltaic glass functional coating with high photoelectric conversion efficiency, light dust phenomenon and strong self-cleaning ability. DETAILED DESCRIPTION - Preparing functional coating for photovoltaic glass comprises taking graphene oxide, ethanol and water according to mass ratio of 1: 1-2: 0.2-0.5, mixing uniformly, at normal temperature, ultrasonically processing for 2 hours, ultrasonic power is 500-1000 W, uniformly mixing the butyl titanate and ethanol according to the mass ratio of 1:5-10, slowly dropping into the solution, stirring for 2-4 hours, transferring the mixed solution to the reaction kettle, maintaining temperature for 12-24 hours under the condition of 120-180 degrees C, centrifuging and separating, ethanol cleaning for 2 times; cleaning for 2 times by pure water, drying at 60 degrees C for 12 hours to obtain the film-forming particles, (ii) the film-forming particles, non-ferrous metal solution and water according to mass ratio of 1:0.02-0.05: 0.2-0.5,mixing uniformly, ultrasonically processing for 10-30 minutes, centrifugal separation, water washing for 2 times, 80 degrees C drying for 12 hours to obtain the modified film-forming particles, (iii) uniformly mixing the ethyl orthosilicate, water andethanol according to mol ratio of 1:1-4: 10-20, at normal temperature, titrating adding concentration is 5% nitric acid, reacting for 6-8 hours to obtain three-dimensional net-shaped adhesive; (iv) dispersing the modified film-forming particles in the step (ii) into isopropanol uniformly, adding the adhesive in step (iii), adding non-ionic surfactant, stirring for 6-24 h to obtain thefunctional coating solution