A preparation method of a ternary composite electrode material connected by nano-cables
An electrode material and ternary composite technology, which can be used in the preparation of spinning solutions, circuits, capacitors, etc., can solve the problems of poor power performance of supercapacitors with ternary composite electrodes, electrolyte wetting and migration obstacles of conductive ions, composite materials Serious problems such as agglomeration, to achieve the effect of improving electrochemical stability, good conductivity, and smooth ion channels
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Embodiment 1
[0030] Embodiment 1 Preparation of graphene-ruthenium oxide nanosheets and aniline and o-fluoroaniline polymer-ruthenium oxide nanocable composites
[0031] process such as figure 1 As shown, the specific preparation steps are as follows:
[0032] 1. Preparation of aniline and o-fluoroaniline polymers
[0033] With 0.02mol aniline and 0.01mol o-fluoroaniline as polymerization monomers and 0.015mol ammonium persulfate as oxidant, the polymerization reaction is carried out in 0.3L aqueous solution of camphorsulfonic acid with a concentration of 1mol / L. The reaction temperature is 0°C and the reaction time is 24h, precipitate the polymerization reaction product in acetone of 10 times the volume of the polymerization reaction product, wash the precipitate with dilute hydrochloric acid and acetone until the filtrate is clear, dry the washed precipitate in vacuum at 80°C for 6 hours, Aniline and o-fluoroaniline polymers;
[0034] 2. Preparation of aniline and o-fluoroaniline pol...
Embodiment 2
[0040] Example 2 Graphene-tin oxide nanosheets and aniline and 2,4-difluoroaniline polymer-tin oxide nanocable composite material
[0041] process such as figure 1 As shown, the specific preparation steps are as follows:
[0042] 1. Preparation of aniline and 2,4-difluoroaniline polymers
[0043] Use 0.025mol aniline and 0.025mol 2,4-difluoroaniline as polymerization monomers, use 0.05mol ferric chloride as oxidant, carry out polymerization reaction in 1L sulfuric acid solution with a concentration of 0.1mol / L, and the reaction temperature is 20 ℃, reaction time 12h, precipitate the polymerization reaction product in acetone with 5 times the volume of the polymerization reaction product, wash the precipitate with dilute hydrochloric acid and acetone until the filtrate is clear, and place the washed precipitate at 40°C Vacuum drying for 24 hours to obtain aniline and 2,4-difluoroaniline polymer;
[0044] 2. Preparation of aniline and 2,4-difluoroaniline polymer electrospun ...
Embodiment 3
[0050] Example 3: Preparation of graphene-titanium oxide nanosheets and aniline and p-trifluoromethylaniline polymer-titanium oxide nanocable composites
[0051] process such as figure 1 As shown, the specific preparation steps are as follows:
[0052] 1. Preparation of aniline and p-trifluoromethylaniline polymer
[0053] With 0.01mol aniline and 0.02mol p-trifluoromethylaniline as polymerization monomers, 0.06mol potassium permanganate as oxidant, carry out polymerization reaction in 0.3L perchloric acid aqueous solution whose concentration is 0.5mol / L, the reaction temperature 50°C, reaction time 1h, precipitate the polymerization reaction product in acetone with 8 times the volume of the polymerization reaction product, wash the precipitate with dilute hydrochloric acid and acetone until the filtrate is clear, and wash the precipitate at 60 Vacuum drying at 12 °C to obtain aniline and p-trifluoromethylaniline polymers;
[0054] 2. Preparation of aniline and p-trifluoro...
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