Graphene oxide polymer composite proton exchange membrane, preparation method thereof and application

[0026] A kind of preparation method of graphene oxide polymer composite proton exchange membrane of the present invention, comprises the following steps:

[0027] 1) Take graphene oxide (GO), mix 10mg graphene oxide, 34.5mg 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride and 103.6mg N-hydroxysuccinyl The amine is ultrasonically dispersed in a phosphate buffer solution with a pH value of 6.86, the reaction is activated, and the reaction time is 1 hour to obtain a dispersed solution;

[0028] 2) Take adenosine triphosphate (ATP), add 50 mg of adenosine triphosphate to the above dispersion solution, and continue the ultrasonic reaction for 3 hours at 20°C; finally, repeat centrifugation, wash with absolute ethanol and deionized water, and dry in a vacuum oven. Get ATP@GO powder;

[0029] 3) Dissolve the above 20mg of ATP@GO powder in 20mL of absolute ethanol to obtain ATP@GO solution; then, take 20mL of perfluorosulfonic acid resin—perfluorosulfonic acid Nafion solution

[0036] A kind of preparation method of graphene oxide polymer composite proton exchange membrane of the present invention, comprises the steps:

[0037] 1) Take graphene oxide (GO), 10 mg of graphene oxide, 10 mg of 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride and 80 mg of N-hydroxysuccinimide, Ultrasonic dispersion in phosphate buffer solution, activation reaction, reaction time is 3h, to obtain dispersion solution;

[0038] 2) Take adenosine triphosphate (ATP), add 400 mg of adenosine triphosphate to the dispersion solution obtained in step 1), and continue to react for 4 hours at 30°C, filter, wash, and dry to obtain ATP@GO powder;

[0039] 3) Take 5 g of polymer resin—sulfonated polyethersulfone, and dissolve it in 20 mL of N,N-dimethylformamide to obtain a polymer resin solution; dissolve 5 mg of the above-mentioned ATP@GO powder in N,N-dimethylformamide ATP@GO solution was obtained in 20 mL of methyl formamide; the polymer resin solution and ATP@GO solution

[0043] A kind of preparation method of graphene oxide polymer composite proton exchange membrane of the present invention, comprises the steps:

[0044] 1) Take graphene oxide (GO), 10 mg of graphene oxide, 60 mg of 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride and 200 mg of N-hydroxysuccinimide, Ultrasonic dispersion in phosphate buffer solution, activation reaction, reaction time is 1h, to obtain dispersion solution;

[0045]2) Take adenosine triphosphate (ATP), add 200 mg of adenosine triphosphate to the dispersion solution obtained in step 1), and continue to react for 1 hour at 50°C, filter, wash, and dry to obtain ATP@GO powder;

[0046] 3) Take 1 g of the polymer resin—sulfonated polybenzoxazole, and dissolve it in 20 mL of dimethyl sulfoxide to obtain a polymer resin solution; dissolve 150 mg of the above-mentioned ATP@GO powder in 40 mL of dimethyl sulfoxide, Obtain ATP@GO solution; mix the polymer resin solution and ATP@GO solution, and fully ultrasonical