CN103346020A - Stannic dioxide/ boron doped grapheme nano-composite and manufacturing method thereof - Google Patents
Stannic dioxide/ boron doped grapheme nano-composite and manufacturing method thereof Download PDFInfo
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Abstract
The invention discloses a stannic dioxide/ boron doped grapheme nano-composite and a manufacturing method of the stannic dioxide/ boron doped grapheme nano-composite. The manufacturing method includes the following steps of placing graphite oxide in a mixed solution of water and alcohol, conducting ultrasonic dispersion on the graphite oxide, adding boric acid and tin dichloride dehydrate into the mixed solution to conduct hydro-thermal synthesis, washing and drying, and obtaining the stannic dioxide/ boron doped grapheme nano-composite. The stannic dioxide/ boron doped grapheme nano-composite has a broad application prospect in the field of energy and the field of other electronic devices.
Description
Technical field
The invention belongs to the nano composite material preparation field, specifically relate to the preparation method of a kind of tin ash/boron doped graphene nano-complex.
Background technology
Graphene is as new carbon, because it has bigger surface area, and better chemical and thermal stability, wideer electrochemical window and excellent conductivity have been applied in the electrochemical energy storage device, as lithium ion battery and electrochemical capacitor.But Graphene commonly used at present all is to obtain by chemical method, and there is certain defective in the Graphene of this method preparation.Tin ash is a kind of extensively semiconductor material with wide forbidden band of attention that is subjected to, and the tin ash of nano-scale, because small-size effect and skin effect, it has special photoelectric properties, air-sensitive performance, catalytic performance and has chemistry and mechanical stability, at aspects such as gas sensor, semiconductor element, electrode material and solar cells potential application is arranged.But tin ash exists fatal defective as electrode material the time, i.e. its long-term doping/go the doping process can cause that " efflorescence " and " reunion " phenomenon appears in material itself finally causes its electrical property to descend, and influences its further use.Some researchers have made improvement at above-mentioned these problems, people such as M ü llen are by Hydrothermal Preparation nitrogen, the Graphene of boron and their codopes (Wu ZhongShuai, Winter Andreas, Chen Long, Sun Yi, Turchanin Andrey, Feng Xinliang, M ü llen Klaus.Three-Dimensional Nitrogen and Boron Co-doped Graphene for High-Performance All-Solid-State Supercapacitors. Advanced Materials 2012,24 (37): 5130-5135.).The material that the method obtains has conductivity preferably.People such as Ming Zhang are by divalent tin ion redox graphene (Ming Zhang, Danni Lei, Zhifeng Du, Xiaoming Yin, Libao Chen, Qiuhong Li, * Yangguo Wang and Taihong Wang*, Fast synthesis of SnO2/graphene composites by reducing graphene oxide with stannous ions. J.Mater.Chem., 2011,21,1673-1676).This method material simple and that obtain has excellent chemical property, and " efflorescence " and " reunion " phenomenon when having improved tin ash as electrode.The cooperative effect of Graphene and metal oxide makes their compound have high power capacity, the electrochemical properties that good cyclical stability etc. are excellent.Graphene is compound to tin ash, gives full play to both advantages, thereby obtain the material of chemical property excellence, and tin ash/boron doped graphene composite nano materials yet there are no report; Therefore it is very important to prepare tin ash/boron doped graphene composite material, and this material is of great immediate significance and using value in fields such as ultracapacitor, lithium ion battery and other electronic devices.
Summary of the invention
One object of the present invention is to provide a kind of synthesis technique simple, and lower-cost situ aggregation method prepares the preparation method of tin ash/boron doped graphene nano composite material.
Another object of the present invention provides tin ash/boron doped graphene nano composite material of going out by method for preparing.
The technical solution that realizes the object of the invention is: a kind of tin ash/boron doped graphene nano composite material, in the described composite material tin ash account for composite material the gross mass mark 20.1 ~ 71.5%, boron accounts for 1.1% ~ 5.3% of boron doped graphene total atom number.
The preparation method of a kind of tin ash/boron doped graphene nano-complex may further comprise the steps:
The first step obtains graphene oxide with graphite oxide ultrasonic dispersion in water and alcohol mixed solution;
In second step, boric acid and two hydrated stannous chlorides are added in the first step solution stirring and dissolving;
The 3rd goes on foot, and the second step mixed liquor is moved in the water heating kettle react;
In the 4th step, the 3rd also washing of step product isolated by filtration, dry back are obtained tin ash/boron doped graphene nano-complex.
The volume fraction of water is 0 ~ 1 in water described in the step 1 and the alcohol mixed solution, and the mass concentration of graphene oxide is 0.5mg/mL ~ 2.0mg/mL, and ultrasonic time is 50-120min, and described graphite oxide adopts the preparation of Hummer method.
The mass ratio of the boric acid described in the step 2 and graphene oxide is 2.47:1 ~ 10:1; The mass ratio of two hydrated stannous chlorides and graphene oxide is 0.38:1 ~ 3.8:1, and mixing time is 30-60min.
140 ~ 200 ℃ of hydrothermal temperatures described in the step 3, the reaction time is 10 ~ 18h.
The present invention compared with prior art, its advantage is: (1) is synthetic by a step, carries out the tin dioxide nano-particle load simultaneously, and reduction and the boron graphene oxide that mixed, improved the conductivity of Graphene, remedied chemical method and prepared the defective that Graphene exists; (2) at the finely dispersed tin oxide nano particles of boron doped graphene surface deposition, provide bigger surface area and more activated centre; (3) use tin ash/boron doped graphene that the present invention prepares, combine the characteristic of boron doped graphene and tin ash, can application promise in clinical practice and economic benefit be arranged at super capacitance electrode material.
Description of drawings
Accompanying drawing 1 is the schematic diagram of tin ash of the present invention/boron doped graphene nano-complex preparation.
Accompanying drawing 2 is gained tin ash of the present invention/boron doped graphene (a: example 1, b: example 2, c: example 3, d: example 4, e: the TEM photo of nano composite material example 5).
Accompanying drawing 3 is XRD figure of tin ash in the example 1/boron doped graphene nano composite material.
Accompanying drawing 4 is gained tin ash of the present invention/boron doped graphene (a: example 1, b: example 2, c: example 3, d: example 4, e: example 5) at 1M H
2SO
4In the CV curve that records.
Embodiment
By reference to the accompanying drawings 1, tin ash/boron doped graphene (tin ash: 20.1 ~ 71.5wt%, boron: 1.1 ~ 5.3%) nano-complex, by the following steps preparation and get:
The first step with graphite oxide ultrasonic 50 ~ 120min in water and alcohol mixed solution (volume fraction of water is 0 ~ 1), disperses to obtain graphene oxide (0.5mg/mL ~ 2.0mg/mL);
In second step, (mass ratio of boric acid, two hydrated stannous chlorides and graphene oxide is respectively 2.47:1 ~ 10:1, and in the adding first step solution of 0.38:1 ~ 3.8:1), stirring and dissolving, mixing time are 30-60min with boric acid and two hydrated stannous chlorides;
The 3rd goes on foot, and the second step mixed liquor is moved in the water heating kettle react, 140 ~ 200 ℃ of reaction temperatures, the reaction time is 10 ~ 18h;
In the 4th step, the 3rd also washing of step product isolated by filtration, dry back are obtained tin ash/boron doped graphene (tin ash: 20.1 ~ 71.5wt%, boron: 1.1 ~ 5.3%) nano-complex.
Embodiment 1:Tin ash of the present invention/boron doped graphene (tin ash: 20.1wt%, boron: the preparation method of nano-complex 4.2%) may further comprise the steps:
The first step adopts the hummer legal system to be equipped with graphite oxide.10 g graphite powders are joined 80 ℃ potassium peroxydisulfate (5 g), in the concentrated sulfuric acid solution of phosphorus pentoxide (5g) (15 mL), pre-oxidation 6 hours, cool to room temperature filters afterwards, and washing is to neutral.The graphite powder (10 g) of pre-oxidation joined in 0 ℃ the 230 mL concentrated sulfuric acid solutions, the potassium permanganate of careful adding 30g afterwards, afterwards in 35 ℃ of reaction 2h, 30% the hydrogen peroxide that adds at last 1L deionized water and 25mL in the reactant liquor makes reaction terminating, filter, washing, dialysis makes graphite oxide; The graphite oxide of 60 mg is placed the ultrasonic dispersion of 40 ml water 120min;
Second step added the boric acid of 445.18mg and two hydrated stannous chlorides of 22.6mg in the first step solution, and stirring and dissolving, mixing time are 30min;
The 3rd goes on foot, and the second step mixed liquor is moved in the water heating kettle react, 140 ℃ of reaction temperatures, the reaction time is 14h;
In the 4th step, the 3rd also washing of step product isolated by filtration, dry back are obtained tin ash/boron doped graphene (tin ash: 20.1wt%, boron: nano-complex 4.2%).Its TEM photo such as Fig. 2 a, its XRD schemes as shown in Figure 3, CV curve such as Fig. 4 a.
Embodiment 2:Tin ash of the present invention/boron doped graphene (tin ash: 33.4wt%, boron: the preparation method of nano-complex 5.3%) may further comprise the steps:
The first step, graphite oxide prepares with embodiment 1; It is 0.25 that the graphite oxide of 40 mg is placed the volume fraction of water and alcohol mixed solution 40ml(water) ultrasonic dispersion 100min;
Second step added the boric acid of 395.71mg and two hydrated stannous chlorides of 30.07mg in the first step solution, and stirring and dissolving, mixing time are 40min;
The 3rd goes on foot, and the second step mixed liquor is moved in the water heating kettle react, 160 ℃ of reaction temperatures, the reaction time is 10h;
In the 4th step, the 3rd also washing of step product isolated by filtration, dry back are obtained tin ash/boron doped graphene (tin ash: 33.4wt%, boron: nano-complex 5.3%).Its TEM photo such as Fig. 2 b, CV curve such as Fig. 4 b.
Embodiment 3:Tin ash of the present invention/boron doped graphene (tin ash: 50.1wt%, boron: the preparation method of nano-complex 2.9%) may further comprise the steps:
The first step, graphite oxide prepares with embodiment 1; It is 0.5 that the graphite oxide of 60mg is placed the volume fraction of water and alcohol mixed solution 40ml(water) ultrasonic dispersion 60min;
Second step added the boric acid of 296.8mg and two hydrated stannous chlorides of 90.3mg in the first step solution, and stirring and dissolving, mixing time are 40min;
The 3rd goes on foot, and the second step mixed liquor is moved in the water heating kettle react, 180 ℃ of reaction temperatures, the reaction time is 18h;
In the 4th step, the 3rd also washing of step product isolated by filtration, dry back are obtained tin ash/boron doped graphene (tin ash: 50.1wt%, boron: nano-complex 2.9%).Its TEM photo such as Fig. 2 c, CV curve such as Fig. 4 c.
Embodiment 4:Tin ash of the present invention/boron doped graphene (tin ash: 66.8wt%, boron: the preparation method of nano-complex 2.9%) may further comprise the steps:
The first step, graphite oxide prepares with embodiment 1; It is 0.75 that the graphite oxide of 80mg is placed the volume fraction of water and alcohol mixed solution 40ml(water) ultrasonic dispersion 50min;
Second step added the boric acid of 395.7mg and two hydrated stannous chlorides of 240.67mg in the first step solution, and stirring and dissolving, mixing time are 50min;
The 3rd goes on foot, and the second step mixed liquor is moved in the water heating kettle react, 180 ℃ of reaction temperatures, the reaction time is 16h;
In the 4th step, the 3rd also washing of step product isolated by filtration, dry back are obtained tin ash/boron doped graphene (tin ash: 66.8wt%, boron: nano-complex 2.9%).Its TEM photo such as Fig. 2 d, CV curve such as Fig. 4 d.
Embodiment 5:Tin ash of the present invention/boron doped graphene (tin ash: 71.5wt%, boron: the preparation method of nano-complex 1.1%) may further comprise the steps:
The first step, graphite oxide prepares with embodiment 1; The graphite oxide of 20mg is placed the ultrasonic dispersion of 40ml ethanol 80min;
Second step added the boric acid of 49.47mg and two hydrated stannous chlorides of 75.23mg in the first step solution, and stirring and dissolving, mixing time are 60min;
The 3rd goes on foot, and the second step mixed liquor is moved in the water heating kettle react, 200 ℃ of reaction temperatures, the reaction time is 12h;
In the 4th step, the 3rd also washing of step product isolated by filtration, dry back are obtained tin ash/boron doped graphene (tin ash: 71.5wt%, boron: nano-complex 1.1%).Its TEM photo such as Fig. 2 e, CV curve such as Fig. 4 e.
Claims (9)
1. tin ash/boron doped graphene nano composite material, it is characterized in that tin ash in the described composite material account for composite material the gross mass mark 20.1 ~ 71.5%, boron accounts for 1.1% ~ 5.3% of boron doped graphene total atom number.
2. tin ash according to claim 1/boron doped graphene nano composite material is characterized in that described composite material prepares by following steps:
The first step obtains graphene oxide with graphite oxide ultrasonic dispersion in water and alcohol mixed solution;
In second step, boric acid and two hydrated stannous chlorides are added in the first step solution stirring and dissolving;
The 3rd goes on foot, and the second step mixed liquor is moved in the water heating kettle react;
In the 4th step, the 3rd also washing of step product isolated by filtration, dry back are obtained tin ash/boron doped graphene nano-complex.
3. tin ash according to claim 1/boron doped graphene nano composite material, the volume fraction that it is characterized in that water in the water described in the first step and the alcohol mixed solution is 0 ~ 1, the mass concentration of graphene oxide is 0.5mg/mL ~ 2.0mg/mL, ultrasonic time is 50-120min, and described graphite oxide adopts the preparation of Hummer method.
4. tin ash according to claim 1/boron doped graphene nano composite material is characterized in that the boric acid described in second step and the mass ratio of graphene oxide are 2.47:1 ~ 10:1; The mass ratio of two hydrated stannous chlorides and graphene oxide is 0.38:1 ~ 3.8:1, and mixing time is 30-60min.
5. tin ash according to claim 1/boron doped graphene nano composite material is characterized in that 140 ~ 200 ℃ of the hydrothermal temperatures described in the 3rd step, and the reaction time is 10 ~ 18h.
6. the preparation method of tin ash/boron doped graphene nano-complex is characterized in that may further comprise the steps:
Step 1 obtains graphene oxide with graphite oxide ultrasonic dispersion in water and alcohol mixed solution;
Step 2 adds in the step 1 solution stirring and dissolving with boric acid and two hydrated stannous chlorides;
Step 3 moves to the step 2 mixed liquor in the water heating kettle and to react;
Step 4 obtains tin ash/boron doped graphene nano-complex with the also washing of step 3 product isolated by filtration, dry back.
7. the preparation method of tin ash according to claim 6/boron doped graphene nano-complex, the volume fraction that it is characterized in that water in the water described in the step 1 and the alcohol mixed solution is 0 ~ 1, the mass concentration of graphene oxide is 0.5mg/mL ~ 2.0mg/mL, ultrasonic time is 50-120min, and described graphite oxide adopts the preparation of Hummer method.
8. the preparation method of tin ash according to claim 6/boron doped graphene nano-complex, the mass ratio that it is characterized in that the boric acid described in the step 2 and graphene oxide is 2.47:1 ~ 10:1; The mass ratio of two hydrated stannous chlorides and graphene oxide is 0.38:1 ~ 3.8:1, and mixing time is 30-60min.
9. the preparation method of tin ash according to claim 6/boron doped graphene nano-complex is characterized in that 140 ~ 200 ℃ of the hydrothermal temperatures described in the step 3, and the reaction time is 10 ~ 18h.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037678A (en) * | 2018-06-15 | 2018-12-18 | 陕西科技大学 | A kind of preparation method of nitrogen sulphur codope three-dimensional graphene foam electrode active material |
| CN111330599A (en) * | 2020-02-10 | 2020-06-26 | 天能电池集团股份有限公司 | Composite nano material electrocatalyst for high-efficiency hydrogen evolution reaction and preparation method thereof |
| CN111564609A (en) * | 2020-02-10 | 2020-08-21 | 天能电池集团股份有限公司 | Electrochemical lithium storage electrode made of composite nano material and preparation method thereof |
| CN111740080A (en) * | 2020-02-10 | 2020-10-02 | 天能电池集团股份有限公司 | Electrochemical sodium storage electrode made of composite nano material and preparation method thereof |
| CN113533471A (en) * | 2021-07-16 | 2021-10-22 | 天津理工大学 | Boron-doped graphene-SnO2Preparation of sensing electrode and application in salicylic acid detection |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478043A (en) * | 2009-01-08 | 2009-07-08 | 上海交通大学 | Negative pole material for lithium ionic cell and preparation process thereof |
| CN102306781A (en) * | 2011-09-05 | 2012-01-04 | 中国科学院金属研究所 | Doped graphene electrode material, macro preparation method and application of doped graphene electrode material |
| CN102778478A (en) * | 2012-05-15 | 2012-11-14 | 中国科学技术大学 | Graphene-modified doped tin oxide composite material and preparation method thereof |
| CN102800849A (en) * | 2012-07-23 | 2012-11-28 | 浙江大学 | Transition metal tin compound/graphene composite material and preparation method and application thereof |
| CN102903891A (en) * | 2012-10-12 | 2013-01-30 | 上海中聚佳华电池科技有限公司 | Negative material SnOxS2-x/graphene composite for lithium ion battery and preparation method thereof |
| CN103035878A (en) * | 2011-10-09 | 2013-04-10 | 海洋王照明科技股份有限公司 | Graphene/tin oxide combined electrode plate and preparation method of same |
| US20130171502A1 (en) * | 2011-12-29 | 2013-07-04 | Guorong Chen | Hybrid electrode and surface-mediated cell-based super-hybrid energy storage device containing same |
| CN103199256A (en) * | 2013-04-08 | 2013-07-10 | 马军昌 | Preparation method of graphene-sulfide composite negative material |
| CN103214845A (en) * | 2013-04-26 | 2013-07-24 | 南京理工大学 | Boron doped graphene-polyaniline nanocomposite and preparation method thereof |
-
2013
- 2013-07-25 CN CN201310313571.6A patent/CN103346020B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478043A (en) * | 2009-01-08 | 2009-07-08 | 上海交通大学 | Negative pole material for lithium ionic cell and preparation process thereof |
| CN102306781A (en) * | 2011-09-05 | 2012-01-04 | 中国科学院金属研究所 | Doped graphene electrode material, macro preparation method and application of doped graphene electrode material |
| CN103035878A (en) * | 2011-10-09 | 2013-04-10 | 海洋王照明科技股份有限公司 | Graphene/tin oxide combined electrode plate and preparation method of same |
| US20130171502A1 (en) * | 2011-12-29 | 2013-07-04 | Guorong Chen | Hybrid electrode and surface-mediated cell-based super-hybrid energy storage device containing same |
| CN102778478A (en) * | 2012-05-15 | 2012-11-14 | 中国科学技术大学 | Graphene-modified doped tin oxide composite material and preparation method thereof |
| CN102800849A (en) * | 2012-07-23 | 2012-11-28 | 浙江大学 | Transition metal tin compound/graphene composite material and preparation method and application thereof |
| CN102903891A (en) * | 2012-10-12 | 2013-01-30 | 上海中聚佳华电池科技有限公司 | Negative material SnOxS2-x/graphene composite for lithium ion battery and preparation method thereof |
| CN103199256A (en) * | 2013-04-08 | 2013-07-10 | 马军昌 | Preparation method of graphene-sulfide composite negative material |
| CN103214845A (en) * | 2013-04-26 | 2013-07-24 | 南京理工大学 | Boron doped graphene-polyaniline nanocomposite and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037678A (en) * | 2018-06-15 | 2018-12-18 | 陕西科技大学 | A kind of preparation method of nitrogen sulphur codope three-dimensional graphene foam electrode active material |
| CN111330599A (en) * | 2020-02-10 | 2020-06-26 | 天能电池集团股份有限公司 | Composite nano material electrocatalyst for high-efficiency hydrogen evolution reaction and preparation method thereof |
| CN111564609A (en) * | 2020-02-10 | 2020-08-21 | 天能电池集团股份有限公司 | Electrochemical lithium storage electrode made of composite nano material and preparation method thereof |
| CN111740080A (en) * | 2020-02-10 | 2020-10-02 | 天能电池集团股份有限公司 | Electrochemical sodium storage electrode made of composite nano material and preparation method thereof |
| CN113533471A (en) * | 2021-07-16 | 2021-10-22 | 天津理工大学 | Boron-doped graphene-SnO2Preparation of sensing electrode and application in salicylic acid detection |
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