Foam graphene-based metal azide compound and preparation method thereof
A technology of foamed graphene and composites, applied in the direction of metal azide composition, graphene, azide/azide/halogen azide, etc., can solve the problems of poor ignition ability and achieve low electrostatic sensitivity , strong security effect
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Embodiment 1
[0026] Embodiment 1: raw material: copper acetate [(CH 3 COO) 2 Cu·H 2 O], sodium azide (NaN 3 ), graphene oxide (GO), 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, constant temperature drying oven, hydrothermal reaction kettle, freeze dryer, tube furnace, round bottom flask, water bath.
[0028] Measure 15mL of water, add 60mg of graphene oxide, sonicate for 1h, add 0.24g of copper acetate to the spare A solution, sonicate and fully stir for 2h until it is uniformly dispersed, put the above-mentioned uniformly dispersed solution in a hydrothermal reaction kettle, and dry at constant temperature Hydrothermal reaction at 180°C in the box for 12 hours; filter and wash to obtain copper acetate and graphene composites, place the composites in liquid nitrogen, freeze-dry the frozen solids to obtain foamed graphene / copper acetate A for use; dry ...
Embodiment 2
[0029] Embodiment 2: raw material: nano copper powder (Cu), 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, constant temperature drying oven, hydrothermal reaction kettle, freeze dryer, tube furnace, round bottom flask, water bath.
[0031] Measure 13mL of water, add 60mg of graphene oxide, ultrasonic for 1h, weigh 0.4g of nano-copper powder, add 2mL of water and ultrasonically stir for 30min, slowly drop the graphene oxide solution into the stirring nano-copper dispersion, stir fully to make It is evenly dispersed, put the above-mentioned uniformly dispersed solution in a hydrothermal reaction kettle, and conduct a hydrothermal reaction in a constant temperature drying oven at 180°C for 12 hours; obtain a composite gel of graphene oxide, copper and its oxide, and place the composite in In liquid nitrogen...
Embodiment 3
[0032] Embodiment 3: raw material: nano lead oxide (PbO), sodium azide (NaN 3 ), graphene oxide, stearic acid (CH 3 (CH 2 ) 16 COOH).
[0033] Main instruments and equipment: magnetic stirrer, super constant temperature water bath, measuring cylinder (5mL), glass bottle 15mL, constant temperature drying oven, hydrothermal reaction kettle, freeze dryer, tube furnace, round bottom flask, water bath.
[0034] Measure 13mL of water, add 40mg of graphene oxide, ultrasonic for 1h, weigh 0.4g of nano-lead oxide, add 2mL of water and ultrasonically stir for 30min, slowly drop the graphene oxide solution into the stirring nano-lead oxide dispersion, stir fully Make it uniformly dispersed, put the above-mentioned uniformly dispersed solution in a hydrothermal reaction kettle, and conduct a hydrothermal reaction in a constant temperature drying oven at 180°C for 12 hours; obtain a composite gel of graphene oxide, lead oxide and its oxide, and combine The object is placed in liquid nitr...
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