Preparation method of polypyrrole nanotube-graphene material in super capacitor

A kind of polypyrrole nanotube, super capacitor technology

Pending Publication Date: 2020-12-04
EAGLES MEN AERONAUTIC SCI & TECH GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Also did not propose a method for preparing polypyrro

Method used

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Example Embodiment

[0041] Below with reference to the accompanying drawings of the present invention will be further described in detail.

[0042] according to figure 1 As shown in the polypyrrole nano tube and a method of preparing a graphene material, comprising:

[0043] Step 1, in situ polymerization polypyrrole nanotubes:

[0044] Step 1.1, taking 490mg of methyl orange mass was dissolved in 300ml of deionized water with stirring volume 5h, 4g of ferric chloride hexahydrate quality stirring 50min, the quality of the monomer pyrrole 1.1g;

[0045] Step 1.2, flavor by polymerizing at room temperature for 24h, to give the tubular polypyrrole, and the pH of the solution washed to neutrality and drying standby.

[0046] Step 2. Preparation of electrode material:

[0047] Step 2.1, is prepared in advance with the bottle, weighed drop Stir polytetrafluoroethylene, a mass fraction of 5 parts of polytetrafluoroethylene weighed, were added 90 parts of graphite, 5 parts of carbon black powder were mixed;

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Abstract

The invention discloses a preparation method of a polypyrrole nanotube-graphene material in a super capacitor. The preparation method comprises the following steps: step 1, preparing a polypyrrole nanotube by using an in-situ polymerization method; 2, preparing an electrode material; 3, preparing graphene oxide; and step 4, preparing a composite material of the polypyrrole nanotube and the graphene used in the super capacitor through a hydrothermal method. According to a technical scheme provided by the invention, the conductivity of the material can be improved, and the specific capacitance of the material is greatly improved. Experimental results show that an optimal effect is achieved when a ratio of the polypyrrole nanotube to the graphene is 1: 8, and the specific capacitance can be greatly improved and reaches 502 F/g.

Description

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Claims

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Application Information

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Owner EAGLES MEN AERONAUTIC SCI & TECH GRP
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