Metal azide graphene compound and preparation method thereof
A technology of azide and graphene, which is applied in the direction of metal azide composition, explosive composite components, offensive equipment, etc., can solve the problems of potential safety hazards, high electrostatic sensitivity of azide, and reduce electrostatic sensitivity to achieve safety Strong, solve the charge problem, the effect of low electrostatic sensitivity
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Embodiment 1
[0026] Embodiment 1: raw material: polyvinyl alcohol ([C 2 h 4 O] n ), copper acetate [(CH 3 COO) 2 Cu·H 2 O], sodium azide (NaN 3 ), graphene oxide, stearic acid (CH 3 (CH 2 ) 16 COOH).
[0027] Main instruments and equipment: magnetic stirrer, super constant temperature water bath, measuring cylinder (5mL), glass bottle 15mL, freeze dryer, tube furnace, round bottom flask, water bath.
[0028] Measure 15mL of water, add 60mg of graphene oxide, sonicate for 1h, add 0.4g of copper acetate to the spare A solution, sonicate and stir well for 2h until it is uniformly dispersed, add 0.3g of polyvinyl alcohol, and stir for 6h in a constant temperature water bath at 80°C , make it dissolve and disperse evenly, and obtain the solution for later use; pour the solution into a cylindrical silica gel mold, place the mold in liquid nitrogen, freeze and dry in a lyophilizer for 48 hours; put the dried cylindrical sample in Carbonization under anaerobic conditions, the reaction te...
Embodiment 2
[0029] Embodiment 2: raw material: polyvinyl alcohol ([C 2 h 4 O] n ), copper acetate [(CH 3 COO) 2 Cu·H 2 O], sodium azide (NaN 3 ), graphene oxide, stearic acid (CH 3 (CH 2 ) 16 COOH).
[0030] Main instruments and equipment: magnetic stirrer, super constant temperature water bath, measuring cylinder (5mL), glass bottle 15mL, freeze dryer, tube furnace, round bottom flask, water bath.
[0031] Measure 15mL of water, add 60mg of graphene oxide, sonicate for 1h, add 0.4g of copper acetate to the spare A solution, sonicate and stir well for 2h until it is uniformly dispersed, add 0.3g of polyvinyl alcohol, and stir for 6h in a constant temperature water bath at 80°C , make it dissolve and disperse evenly, and obtain the solution for later use; drip the solution in liquid nitrogen with syringes of different diameters, and place the obtained spherical particles in a lyophilizer for freeze-drying for 48 hours; place the dried spherical particles under anaerobic conditions...
Embodiment 3
[0032] Embodiment 3: raw material: polyvinyl alcohol ([C 2 h 4 O] n ), nano copper (Cu), sodium azide (NaN 3 ), graphene oxide, stearic acid (CH 3 (CH2 ) 16 COOH).
[0033] Main instruments and equipment: magnetic stirrer, super constant temperature water bath, measuring cylinder (5mL), glass bottle 15mL, freeze dryer, tube furnace, round bottom flask, water bath.
[0034] Measure 15mL of water, add 60mg of graphene oxide, sonicate for 1h, add 0.4g of nano-copper to the spare A solution, sonicate and stir well for 2h until it is uniformly dispersed, add 0.3g of polyvinyl alcohol, and stir for 6h in a constant temperature water bath at 80°C , make it dissolve and disperse evenly, and obtain the solution for later use; drip the solution in liquid nitrogen with syringes of different diameters, and place the obtained spherical particles in a lyophilizer for freeze-drying for 48 hours; place the dried spherical particles under anaerobic conditions Under carbonization, the rea...
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