A method for repairing structural defects of graphene nanosheets and splicing between sheets
A technology of graphene nanosheets and structural defects, applied in graphene, nano-carbon, chemical instruments and methods, etc., can solve the problems of carbon atom loss, intrinsic defects, etc., achieve short reaction time, fast heating speed, and easy control Effect
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Embodiment 1
[0023] Embodiment 1, with reference to figure 1 , a method for repairing structural defects of graphene nanosheets and splicing between sheets, comprising the following steps:
[0024] 1) Refer to figure 2 , nickel nanoparticle films grown on the surface of silicon substrates: refer to figure 2 (a), take NiCl 2 ·6H 2 Dissolve 0.2g of O particles in 30mL of ethylene glycol and make A solution 1; refer to figure 2 (b), take N 2 h 4 ·H 2 O solution 0.4g, NaOH reagent 0.05g was dissolved in 30mL ethylene glycol and stirred evenly to prepare B solution 2; refer to figure 2 (c), after A solution 1 and B solution 2 are uniformly dissolved, slowly add B solution 2 into A solution 1 and mix evenly to obtain a growth solution 3 containing nickel ions; refer to figure 2 (d), then prepare the cleaned silicon substrate 4; refer to figure 2 (e), grow nickel nanoparticle thin film 6 on silicon substrate 4 surface by microwave oven 5 microwave heating method; figure 2 (f), ta...
Embodiment 2
[0028] Embodiment 2, with reference to figure 1 , a method for repairing structural defects of graphene nanosheets and splicing between sheets, comprising the following steps:
[0029] 1) Refer to figure 2 , nickel nanoparticle films grown on the surface of silicon substrates: refer to figure 2 (a), take NiCl 2 ·6H 2 Dissolve 0.4g of O particles in 30mL of ethanol and make A solution 1; refer to figure 2 (b), take N 2 h 4 ·H 2 O solution 0.5g, NaOH reagent 0.06g was dissolved in 30mL ethylene glycol and stirred evenly to prepare B solution 2; refer to figure 2 (c), after A solution 1 and B solution 2 are uniformly dissolved, slowly add B solution 2 into A solution 1 and mix evenly to obtain a growth solution 3 containing nickel ions; refer to figure 2 (d), then prepare the cleaned silicon substrate 4; refer to figure 2 (e), grow nickel nanoparticle thin film 6 on silicon substrate 4 surface by microwave oven 5 microwave heating method; figure 2 (f), taking out t...
Embodiment 3
[0033] Embodiment 3, with reference to figure 1 , a method for repairing structural defects of graphene nanosheets and splicing between sheets, comprising the following steps:
[0034] 1) Refer to figure 2 , nickel nanoparticle films grown on the surface of silicon substrates: refer to figure 2 (a), take nickel sulfate particle 0.4g and dissolve completely in 35mL glycerin and make A solution 1; figure 2 (b), take N 2 h 4 ·H 2 O solution 0.4g, NaOH reagent 0.07g was dissolved in 45mL ethylene glycol and stirred evenly to prepare B solution 2; refer to figure 2 (c), after A solution 1 and B solution 2 are uniformly dissolved, slowly add B solution 2 into A solution 1 and mix evenly to obtain a growth solution 3 containing nickel ions; refer to figure 2 (d), then prepare the cleaned silicon substrate 4; refer to figure 2 (e), grow nickel nanoparticle thin film 6 on silicon substrate 4 surface by microwave oven 5 microwave heating method; figure 2 (f), taking out t...
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