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Organic polymer-based composite graphene electrode material and preparation method therefor

A composite graphene and electrode material technology, applied in the direction of carbon silicon compound conductors, cable/conductor manufacturing, circuits, etc., can solve the problems of impenetrability, etc., and achieve the effect of strong practicability, good charge and discharge performance, and easy access to raw materials

Active Publication Date: 2017-01-11
广州顺倬能源科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

On the other hand, it is so dense that even the tiniest gas atom (hydrogen atom) cannot penetrate

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] (1) Weigh 30 parts of graphene, 5 parts of N-methylbutylpiperidine bistrifluoromethanesulfonimide salt, 5 parts of pentaethylene glycol, 10 parts of polyacrylamide, 5 parts of polypyrrole, 5 parts of polystyrene, 7 parts of polylactic acid-glycolic acid copolymer, 5 parts of polybutylene glycol succinate, 4 parts of dimethyl carbonate, 3 parts of N,N-dimethylformamide, manganese trifluoride 1 part, 4 parts of dimethylacetamide, 2 parts of magnesium hydroxide, 4 parts of silicon dioxide, 1 part of cyclohexanone, 3 parts of aluminum starch octenyl succinate, 1 part of rare earth, N-methyl-2- 4 parts of pyrrolidone, 3 parts of vinyltriethoxysilane, 3 parts of dimethyltriphenylmethane tetraisocyanate;

[0023] (2) Add graphene to concentrated sulfuric acid for oxidation to obtain graphene oxide materials, which are dispersed in N-methyl-2-pyrrolidone by ultrasonic waves, and N-methylbutylpiperidine bistrifluoromethanesulfonyl is added at the same time Imine salt, pentaethy...

Embodiment 2

[0030] (1) Weigh 35 parts of graphene, 6 parts of N-methylbutylpiperidine bistrifluoromethanesulfonimide salt, 7 parts of pentaethylene glycol, 12 parts of polyacrylamide, 7 parts of polypyrrole, 6 parts of polystyrene, 10 parts of polylactic acid-glycolic acid copolymer, 6 parts of polytetramethylene glycol succinate, 5 parts of dimethyl carbonate, 4 parts of N,N-dimethylformamide, manganese trifluoride 2 parts, 5 parts of dimethylacetamide, 3 parts of magnesium hydroxide, 6 parts of silicon dioxide, 2 parts of cyclohexanone, 4 parts of aluminum starch octenyl succinate, 2 parts of rare earth, hexadecyl trimethyl 5 parts of ammonium bromide, 4 parts of 3-aminopropyltrimethoxysilane, 5 parts of sodium carboxymethylcellulose;

[0031] (2) Add graphene to concentrated sulfuric acid for oxidation to obtain graphene oxide materials, which are dispersed in cetyltrimethylammonium bromide by ultrasonic waves, and N-methylbutylpiperidine bistrifluoromethane is added at the same time ...

Embodiment 3

[0038] (1) Weigh 40 parts of graphene, 7 parts of N-methylbutylpiperidine bistrifluoromethanesulfonimide salt, 9 parts of pentaethylene glycol, 14 parts of polyacrylamide, 9 parts of polypyrrole, 8 parts of polystyrene, 13 parts of polylactic acid-glycolic acid copolymer, 8 parts of polytetramethylene glycol succinate, 8 parts of dimethyl carbonate, 5 parts of N,N-dimethylformamide, manganese trifluoride 2 parts, 6 parts of dimethylacetamide, 4 parts of magnesium hydroxide, 8 parts of silicon dioxide, 3 parts of cyclohexanone, 5 parts of aluminum starch octenyl succinate, 3 parts of rare earth, dodecylbenzenesulfonic acid 6 parts of sodium, 5 parts of 3-glycidyl etheroxypropyl trimethoxysilane, 7 parts of nitrile-phenolic resin;

[0039] (2) Add graphene to concentrated sulfuric acid to oxidize to obtain graphene oxide materials, which are ultrasonically dispersed in sodium dodecylbenzenesulfonate, and N-methylbutylpiperidine bistrifluoromethanesulfonyl is added at the same ti...

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PUM

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Abstract

The invention discloses an organic polymer-based composite graphene electrode material. The organic polymer-based composite graphene electrode material is prepared by the steps of taking graphene, rare earth, polyacrylamide, polypyrrole, polystyrene, a polylactic acid-hydroxyacetic acid copolymer, polytetramethylene glycol succinate, manganese trifluoride, dimethylacetamide, and magnesium hydrate as main components, adding N-methylbutyl piperdine bis(trifluoromethyl sulfonyl)imide), pentaethylene glycol, dimethyl carbonate, N, N-dimethyl formamide, silicon dioxide, cyclohexanone, starch aluminium octenylsuccinate, a dispersing agent, a silane coupling agent and an adhesive, and performing processes of ultrasonic dispersion, stirring and banburying, mixing in an inert gas environment, spraying and drying, electrode coating with a material, and the like in auxiliary manner. The prepared organic polymer-based composite graphene electrode material is excellent in electrical conductivity, high in dielectric constant, good in charge-discharge performance, capable of satisfying industrial requirements, and relatively high in application prospect.

Description

technical field [0001] The invention relates to the technical field of electrode materials, in particular to a composite graphene electrode material based on an organic polymer and a preparation method thereof. Background technique [0002] In 2004, Andre Geim and Konstantin Novoselov, physicists at the University of Manchester, successfully separated graphene from graphite and confirmed that it can exist alone. Bell Prize in Physics. Before the discovery of boronene in late 2015, graphene was both the thinnest material and the strongest, with a breaking strength 200 times stronger than the best steel. At the same time, it has good elasticity, and the stretching range can reach 20% of its own size. Graphene is currently the thinnest and highest-strength material in nature. Its most potential application is to become a substitute for silicon, to manufacture ultra-miniature transistors, and to produce future supercomputers. Replace silicon with graphene, and computer proces...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01B1/04H01B13/00
CPCH01B1/04H01B13/00
Inventor 张伟
Owner 广州顺倬能源科技有限公司
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