CN101941694A - Preparation method of high-dispersivity graphene - Google Patents
Preparation method of high-dispersivity graphene Download PDFInfo
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Abstract
The invention discloses a green preparation method of high-dispersivity graphene, which comprises the following steps: preparing graphite oxide, performing ultrasonic-stripping to obtain graphene oxide, adding water-soluble high polymer as a dispersant, and reducing under the irradiation of ultraviolet light to obtain high polymer surface-modified high-dispersivity graphene. The method has the advantages of simple technical process and low cost, and does not need any reducing chemical reagent; the prepared graphene has high dispersivity and stability; and the obtained high polymer surface-modified graphene is beneficial to further application.
Description
Technical field
The present invention relates to a kind of preparation method of graphene.
Background technology
2004, the strong K sea nurse of the peace moral of Univ Manchester UK (Andre K.Geim) etc. was at first prepared Graphene, and Graphene has caused global research boom once coming out.Graphene has good electricity and mechanical property, all has potential to use in every field.
Existing graphene preparation method mainly contains mechanically peel method, chemical Vapor deposition process, epitaxy method and chemistry redox method.Because the mechanically peel method has its uncertainty, chemical Vapor deposition process and epitaxy method can not prepare in a large number, and the chemistry redox method becomes the key of Graphene industrial application.The chemistry redox method all relates to the reduction process of graphene oxide basically, and this process is general uses very strong reductive agent (as hydrazine hydrate etc.), or catalyzer is (as TiO
2Deng).Though what some novel methods that latest developments are got up were used is materials such as vitamins C, organic carbohydrate, whole process is all kept away the use of unavoidable chemical reagent, and the formation of some by products.
The present invention adopts a kind of with low cost, simple method of technological line, with the natural graphite powder is raw material, after peroxidation, ultrasonic peeling off, obtain graphene oxide, utilize the dissemination of water-soluble polymer and the strong reducing action of ultraviolet light irradiation generation hydrated electron to obtain high-quality Graphene dispersion liquid then.
Summary of the invention
The environment-friendly preparation method thereof that the purpose of this invention is to provide a kind of polymolecularity Graphene.
The objective of the invention is to realize in the following way: a kind of polymolecularity preparation method of graphene:
1) preparation of graphite oxide: with crystalline graphite powder is raw material, according to crystalline flake graphite: the vitriol oil: SODIUMNITRATE: the potassium permanganate mass ratio is that 1: 60~130: 1~3: 4~10 ratio adds SODIUMNITRATE, the vitriol oil, potassium permanganate successively, uniform mixing under condition of ice bath, be warming up to room temperature reaction 1~24h then, according to crystalline flake graphite: the distilled water mass ratio is that 1: 100~200 ratio adds distilled water diluting, is warming up to 80~100 ℃ of reaction 0.5~10h again; According to crystalline flake graphite: distilled water: H
2O
2Mass ratio is that 1: 80~300: 10 ratio adds distilled water and H in reaction system
2O
2With above-mentioned solution centrifugal, clean up to washing with dilute hydrochloric acid, distilled water and dehydrated alcohol successively to neutral, product obtains graphite oxide 35~85 ℃ of oven dry down then;
2), the preparation of polymolecularity Graphene: get graphite oxide and be dispersed in the distilled water, the ultrasonic aqueous solution that obtains graphene oxide of peeling off, then according to graphene oxide: the water-soluble polymers mass ratio is 1: 1~15 ratio adding water-soluble polymers, under ultraviolet light irradiation, react then, obtain the stable Graphene dispersion liquid of black; Then the Graphene dispersion liquid is filtered, use distilled water wash, at 35~85 ℃ of oven dry down, graphene powder.
The solubility superpolymer is dispersing water soluble polymer.
Described dispersing water soluble polymer is: polyacrylamide, polyacrylic acid, polymethyl acrylic acid, polyvinyl alcohol, polyoxyethylene, polyvinylpyrrolidone.
The present invention has following beneficial effect: 1, technical process is simple, and cost is low; 2, without any need for the chemical reagent of reductibility; 3. the dispersed stability of the Graphene of preparation is very good; 4. the surface that obtains helps carrying out next step application through the Graphene of high polymer modification.
Description of drawings
Fig. 1 is atomic force microscope (AFM) the photo figure of the Graphene that obtains of the present invention;
Fig. 2 schemes for the X-ray diffraction (XRD) of the Graphene that the present invention obtains.
Embodiment
Below in conjunction with embodiment the present invention is described in further detail.
Embodiment 1:
A kind of polymolecularity preparation method of graphene,
1), the preparation of graphite oxide: get crystalline graphite powder 1.5g, SODIUMNITRATE 1.5g, mass concentration is at the vitriol oil 70ml more than 70%, add in the there-necked flask successively, under condition of ice bath, stir, slowly add 9g potassium permanganate, be warming up to room temperature reaction 2h then, add 100ml distilled water again, be warming up to 90 ℃ of reaction 1h again; In reaction system, add the distilled water of 300ml and the H of 10ml 30% again
2O
2Then with above-mentioned solution centrifugal for several times, clean for several times with dilute hydrochloric acid, distilled water and dehydrated alcohol successively, the pH value is near neutral, and product obtains graphite oxide 80 ℃ of oven dry down;
2), the preparation of polymolecularity Graphene: the graphite oxide of getting 10mg is dispersed in the distilled water of 50ml, the ultrasonic aqueous solution that obtains graphene oxide of peeling off, polyvinylpyrrolidone (the PVP that adds 10mg, molecular weight 10000), (254nm 125W) descended light radiation 48 hours at ultraviolet lamp then; Obtain the stable Graphene dispersion liquid of black; Then above-mentioned dispersion liquid is filtered, with distilled water wash for several times, 50 ℃ of oven dry down obtain the polymolecularity Graphene.
Fig. 1 is the atomic force microscope figure of the Graphene of employing present method preparation, and the Graphene great majority are individual layer as seen from the figure, and between several microns, thickness is 1~2nm to size at hundreds of.Fig. 2 is the XRD figure of the Graphene of present method preparation, and the graphene powder that presentation of results obtains is compared with the raw material crystalline flake graphite has bigger interlamellar spacing.
.1), the preparation of graphite oxide is identical with embodiment 1..
2), the preparation of polymolecularity Graphene: the graphite oxide of getting 10mg is dispersed in the distilled water of 50ml, the ultrasonic aqueous solution that obtains graphene oxide of peeling off, the polyvinyl alcohol (PVA, molecular weight 30000) of adding 15mg, (254nm, 125W) following light radiation is 48 hours at ultraviolet lamp then.Obtain the stable Graphene dispersion liquid of black.Then above-mentioned dispersion liquid is filtered, with distilled water wash for several times, 50 ℃ of oven dry down obtain the polymolecularity Graphene.
Claims (3)
1. polymolecularity preparation method of graphene is characterized in that:
1) preparation of graphite oxide: with crystalline graphite powder is raw material, according to crystalline flake graphite: the vitriol oil: SODIUMNITRATE: the potassium permanganate mass ratio is that 1: 60~130: 1~3: 4~10 ratio adds SODIUMNITRATE, the vitriol oil, potassium permanganate successively, uniform mixing under condition of ice bath, be warming up to room temperature reaction 1~24h then, according to crystalline flake graphite: the distilled water mass ratio is that 1: 100~200 ratio adds distilled water diluting, is warming up to 80~100 ℃ of reaction 0.5~10h again; According to crystalline flake graphite: distilled water: H
2O
2Mass ratio is that 1: 80~300: 10 ratio adds distilled water and H in reaction system
2O
2With above-mentioned solution centrifugal, clean up to washing with dilute hydrochloric acid, distilled water and dehydrated alcohol successively to neutral, product obtains graphite oxide 35~85 ℃ of oven dry down then;
2), the preparation of polymolecularity Graphene: get graphite oxide and be dispersed in the distilled water, the ultrasonic aqueous solution that obtains graphene oxide of peeling off, then according to graphene oxide: the water-soluble polymers mass ratio is 1: 1~15 ratio adding water-soluble polymers, under ultraviolet light irradiation, react then, obtain the stable Graphene dispersion liquid of black; Then the Graphene dispersion liquid is filtered, use distilled water wash, at 35~85 ℃ of oven dry down, graphene powder.
2. a kind of polymolecularity preparation method of graphene according to claim 1 is characterized in that: the solubility superpolymer is dispersing water soluble polymer.
3. a kind of polymolecularity preparation method of graphene according to claim 2 is characterized in that: described dispersing water soluble polymer is: polyacrylamide, polyacrylic acid, polymethyl acrylic acid, polyvinyl alcohol, polyoxyethylene, polyvinylpyrrolidone.
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101774574A (en) * | 2010-01-22 | 2010-07-14 | 湘潭大学 | Preparation method of graphene inorganic nanocomposite |
-
2010
- 2010-09-07 CN CN 201010274115 patent/CN101941694A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101774574A (en) * | 2010-01-22 | 2010-07-14 | 湘潭大学 | Preparation method of graphene inorganic nanocomposite |
Non-Patent Citations (4)
Title |
---|
《Journal of Colloid and Interface Science》 20100523 Mohsen Moazzami Gudarzi et al Characteristics of polymers that stabilize colloids for the production of graphene from graphene oxide 63-69 1-3 第349卷, 2 * |
《Journal of the American Chemical Society》 20090714 Laura J.Cote et al Flash Reduction and Patterning of Graphite Oxide and Its Polymer Composite 11027-11032 1-3 第131卷, 第31期 2 * |
《Solid State Communications》 20100716 K.S.Subrahmanyam et al Blue light emitting graphene-based materials and their use in generating white light 1774-1777 1-3 第150卷, 2 * |
《物理化学学报》 20100831 胡耀娟等 石墨烯的制备、功能化及在化学中的应用 2073-2086 1-3 第26卷, 第8期 2 * |
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