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Preparation method and application of graphene and fullerene composite nano material

A technology of composite nanomaterials and fullerenes, which is applied in the field of graphene-based composite material preparation, can solve the problems of high cost, cumbersome preparation process, and high energy consumption, and achieve the effect of reducing the preparation cost

Active Publication Date: 2016-08-17
GUANGDONG UNIV OF PETROCHEMICAL TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is to overcome the technical problems of cumbersome preparation process, high cost and high energy consumption of graphene / fullerene composite nanomaterials existing in the prior art, and provide a new graphene / fullerene composite nanomaterial Material preparation method

Method used

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  • Preparation method and application of graphene and fullerene composite nano material
  • Preparation method and application of graphene and fullerene composite nano material
  • Preparation method and application of graphene and fullerene composite nano material

Examples

Experimental program
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Effect test

Embodiment 1

[0034] Place the solid-phase carbon source / sulfur source "thiourea resin" in an oven to dry at 80°C for 12 hours, and then crush it with a pulverizer. The average particle size after crushing is 100 μm; put the catalyst precursor "nickel acetate" in a ball mill for Ball milling, the average particle size after ball milling is 5 μm; get 20g of the obtained "thiourea resin" particles and 7g of the obtained "nickel acetate" particles and place them in a tube furnace, and carry out heat treatment under the protection of an inert gas (such as figure 1 shown), the heat treatment temperature is 700°C, the heating time is 30min, and the heating rate is 5°C / min; finally, the obtained catalytic product is collected, soaked in 2mol / L hydrochloric acid for 2h, washed with distilled water, filtered, and dried That is, the "graphene / fullerene" composite nanomaterial is obtained.

[0035] The "graphene / fullerene" nanocomposite material prepared by the above method, wherein the graphene size ...

Embodiment 2

[0037] Place the solid-phase carbon source / sulfur source "thiourea resin" in an oven to dry at 80°C for 12 hours, and then crush it with a pulverizer. The average particle size after crushing is 100 μm; put the catalyst precursor "nickel acetate" in a ball mill for Ball milling, the average particle size after ball milling is 5 μm; get 20g of the obtained "thiourea resin" particles and 7g of the obtained "nickel acetate" particles and place them in a tube furnace, and carry out heat treatment under the protection of an inert gas (such as figure 1 shown), the heat treatment temperature is 700°C, the heating time is 30min, and the heating rate is 10°C / min; finally, the obtained catalytic product is collected and soaked in 2mol / L hydrochloric acid for 2h, then washed with distilled water, filtered, and dried That is, the "graphene / fullerene" composite nanomaterial is obtained.

[0038] The "graphene / fullerene" composite nanomaterial prepared by the above method, wherein the size ...

Embodiment 3

[0040] Place the solid-phase carbon source / sulfur source "thiourea resin" in an oven to dry at 80°C for 12 hours, and then crush it with a pulverizer. The average particle size after crushing is 100 μm; put the catalyst precursor "nickel acetate" in a ball mill for Ball milling, the average particle size after ball milling is 5 μm; get 20g of the obtained "thiourea resin" particles and 7g of the obtained "nickel acetate" particles and place them in a tube furnace, and carry out heat treatment under the protection of an inert gas (such as figure 1 shown), the heat treatment temperature is 700°C, the heating time is 30min, and the heating rate is 20°C / min; finally, the obtained catalytic product is collected, soaked in 2mol / L hydrochloric acid for 2h, washed with distilled water, filtered, and dried That is, the "graphene / fullerene" composite nanomaterial is obtained.

[0041] The "graphene / fullerene" composite nanomaterial prepared by the above method, wherein the size of graph...

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Abstract

The invention discloses a preparation method of a graphene and fullerene composite nano material. The method comprises the steps that sulfur-containing resin serves as a solid phase carbon source and sulfur source, transition metal acetate serves as a catalyst precursor, the sulfur-containing resin is close to the air inlet end of a heating furnace, transition metal acetate is close to the air outlet end of the heating furnace, heat treatment is conducted under the protection of inert gas, heat-treated products are collected, acid treatment, washing, filtering and drying are conducted, and the graphene and fullerene composite nano material is obtained, wherein the heat treatment temperature ranges from 600 DEG C to 900 DEG C, the heat treatment time ranges from 10 min to 60 min, and the temperature rising speed ranges from 5 DEG C / min to 20 DEG C / min. The method is a chemical-vapor deposition technology on the basis that the sulfur-containing resin serves as the solid phase carbon source and sulfur source, and transition metal acetate serves as the catalyst, large-scale one-step preparation of the graphene and fullerene composite nano material is achieved, and the problems that in the prior art, the steps are complex, the equipment is expensive, operation is tedious, and batch production is difficult are solved.

Description

technical field [0001] The invention relates to the technical field of preparation of graphene-based composite materials, and more specifically, to a preparation method and application of graphene / fullerene composite nanomaterials. Background technique [0002] Fullerene and graphene have attracted the attention of many researchers due to their excellent physical and chemical properties. It is hoped that the special structure and excellent properties of fullerene and graphene will bring breakthroughs to electrochemical energy materials and micro-nano electronic devices. Progress. Currently, the research and development of fullerene and graphene has become an international hotspot. Both fullerene and graphene are nano-sized carbon materials with large specific surface area, good electrical conductivity and excellent chemical properties. However, the solubility and dispersibility of fullerene are poor, and it is difficult to make devices, so its practical application is grea...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M4/36H01M4/583H01M4/133H01M4/1393H01M10/0525
CPCH01M4/133H01M4/1393H01M4/362H01M4/583H01M10/0525Y02E60/10
Inventor 李泽胜李泊林刘志森张玲李德豪
Owner GUANGDONG UNIV OF PETROCHEMICAL TECH
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