▎ 摘　　要

NOVELTY - Preparing aviation transparent conductive film comprises e.g. blending graphene quantum dot GQDs and hydroxy-containing side chain crosslinkable conjugated polymer cPFOH to form composite solution, and then curing by ultraviolet light to obtain conductive film, dissolving 2,2'-(9,9-bis(6-((3-ethyloxetan-3-yl)methoxy)hexyl)-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) and 2,7-dibromo-9,9-bis(6-bromohexyl)-9H-fluorene in toluene, adding palladium acetate, tricyclohexylphosphine and tetraethylammonium hydroxide solution, blending polymer cPFOH and graphene quantum dot GQDs in a blending solvent in nitrogen atmosphere glove box, adding photoacid with mass fraction of polymer cPFOH; irradiating UV lamp with wavelength of 365 nm for 1 minutes, performing heat treatment on a hot plate to obtain three-dimensional network structure film in which graphene quantum dots GQDs are uniformly dispersed in crosslinked polymer cPFOH i.e. conductive film. USE - The aviation transparent conductive film is useful for baseless and protective coating (claimed); and for aerospace transparent parts without the need for undercoat and protective coating to achieve transparent stealth. ADVANTAGE - The conductive film has synergistic function of forming excellent adhesion, wear resistance, transparent conduction and with the plexiglass of the cabin and has simple preparation method. DETAILED DESCRIPTION - Preparing aviation transparent conductive film comprises blending graphene quantum dot GQDs and hydroxy-containing side chain crosslinkable conjugated polymer cPFOH to form composite solution, and then curing by ultraviolet light to obtain conductive film, (i) dissolving 2,2'-(9,9-bis(6-((3-ethyloxetan-3-yl)methoxy)hexyl)-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) and 2,7-dibromo-9,9-bis(6-bromohexyl)-9H-fluorene in toluene at a molar ratio of 1:1 under argon protection, adding palladium acetate, tricyclohexylphosphine and tetraethylammonium hydroxide solution, stirring under reflux for argon for 48 hours, adding phenylboric acid and reacting for 6 hours, adding bromobenzene to react for 6 hours, where molar ratio between phenylboronic acid and bromobenzene is 1:1, cooling product to room temperature and pouring into methanol to precipitate, filtering precipitate and drying in vacuum, re-dissolving polymer in tetrahydrofuran, where volume ratio between polymer and tetrahydrofuran is 1:10, filtering through a polytetrafluoroethylene filter having pore size of 0.45 mu m, concentrating under reduced pressure, adding dropwise to methanol, precipitating, filtering, and drying under vacuum to obtain solid polymer P1 i.e. 3,3'-(6,6'-(9',9'-bis(6-bromohexyl)-9H,9'H-2,2'-bifluorene-9,9-diyl)bis(hexane-6,1-diyl))bis(oxy)bis(methylene)bis(3-ethyloxetane) compound of formula (II), dissolving in a mixed solvent of tetrahydrofuran and N,N-dimethylformamide, and adding diethanolamine, where molar ratio between polymer P1 and diethanolamine is 1:2, reacting under argon protection for 72 hours at room temperature, then pouring reaction system into water and precipitating, and then filtering and drying air overnight under vacuum for 24 hours to obtain green solid polymer cPFOH (I), where molar ratio between palladium acetate, tricyclohexylphosphine and tetraethylammonium hydroxide is 1:1:1, (ii) blending polymer cPFOH and graphene quantum dot GQDs in a blending solvent in nitrogen atmosphere glove box, adding 1% photoacid with mass fraction of polymer cPFOH to obtain polymer cPFOH and graphene quantum dot GQDs complex solution; content of the polymer cPFOH is 0.5-2 g per 1 ml the complex solution, and the content of the graphene quantum dot GQDs is 0.1-1 g, spin coating a polymer cPFOH and graphene quantum dot GQDs complex solution on the surface of the plexiglass, irradiating UV lamp with wavelength of 365 nm for 1 minutes, performing heat treatment on a hot plate at less than or equal to 70 degrees C for 15 minutes to obtain three-dimensional network structure film in which graphene quantum dots GQDs are uniformly dispersed in the crosslinked polymer cPFOH i.e. conductive film having thickness of 50-500 nm, and conductive film is three-dimensional network structure organic/inorganic nanocomposite film in which graphene quantum dots GQDs are uniformly dispersed in crosslinked hydroxy group-containing conjugated polymer; conjugated polymer is of formula (I). n = 1-10000.