CN103803528A - Preparation method of carbon polyhedrons - Google Patents
Preparation method of carbon polyhedrons Download PDFInfo
- Publication number
- CN103803528A CN103803528A CN201410054604.4A CN201410054604A CN103803528A CN 103803528 A CN103803528 A CN 103803528A CN 201410054604 A CN201410054604 A CN 201410054604A CN 103803528 A CN103803528 A CN 103803528A
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- China
- Prior art keywords
- carbon
- preparation
- deionized water
- polyhedral
- milk
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000008367 deionised water Substances 0.000 claims abstract description 15
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 14
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- 239000006185 dispersion Substances 0.000 claims abstract description 6
- 239000006228 supernatant Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 3
- 239000008267 milk Substances 0.000 claims description 12
- 210000004080 milk Anatomy 0.000 claims description 12
- 235000013336 milk Nutrition 0.000 claims description 12
- 238000005119 centrifugation Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract description 5
- 238000006555 catalytic reaction Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
- 239000006071 cream Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000002135 nanosheet Substances 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
The invention discloses a preparation method of carbon polyhedrons. The preparation method is implemented through the steps of uniformly mixing liquid cream with deionized water in any proportion, pouring into a reaction kettle, putting in a drying oven to carry out a hydrothermal reaction, and after the reaction is completed, taking out and cooling to room temperature, so that a brown yellow aqueous solution dispersion system is obtained; standing, taking out liquid supernatant to carry out centrifugal separation, and washing by using deionized water, so that an aqueous solution containing carbon polyhedron carbon particles is obtained. The method disclosed by the invention is simple in operation, green and environment-friendly, and obtained carbon polyhedrons can be widely applied to the fields of nanotechnologies, photoelectric conversion and catalysis, and the like.
Description
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Technical field
The invention belongs to chemistry and field of nanometer material technology, relate to the polyhedral preparation method of a kind of carbon.
Background technology
Carbon nanomaterial becomes the focus of nano science research in recent years (Shaojun Guo and Shaojun Dong. Graphene nanosheet:synthesis because it has various peculiar properties as soccerballene, carbon nanotube and Graphene etc., molecular engineering, thin film, hybrids, and energy and analytical applications.
chem. Soc. Rev., 2011,40,2644-2672).Carbon polyhedron, as a kind of carbon nanomaterial, can be widely used in the fields such as nanotechnology, opto-electronic conversion and catalysis.So far, not yet there is the bibliographical information synthetic polyhedral synthetic method of carbon in a large number.
Summary of the invention
The object of this invention is to provide the polyhedral preparation method of a kind of carbon, this preparation method is simple to operate, environmental protection utilize milk and deionized water, obtain carbon polyhedron by hydrothermal method.
The object of the invention is to be achieved through the following technical solutions:
The polyhedral preparation method of a kind of carbon, is characterized in that the method comprises the following steps:
1) milk and deionized water are mixed evenly with arbitrary proportion, then pour reactor into and be placed on and in baking oven, carry out hydro-thermal reaction;
2) reacted rear taking-up reactor and be cooled to room temperature, having obtained the aqueous dispersion system of brown color;
3) leave standstill, take out supernatant liquor and carry out centrifugation, with deionized water wash gained solid, can carry out repeatedly centrifugation and washing, obtain and contain the polyhedral aqueous solution of homodisperse carbon.
In the present invention, described milk is milk.The volume ratio of milk and deionized water can be: 1:100-100:1.
The temperature of described hydro-thermal reaction is 170 ~ 210 ℃.The time of described hydro-thermal reaction is 1 ~ 8 hour.
Advantage of the present invention is: simple to operate, environmental protection, the carbon polyhedron obtaining can be widely used in the fields such as nanotechnology, opto-electronic conversion and catalysis.Utilize the carbon polyhedron that scanning electron microscope prepares the present invention to measure, result shows carbon polyhedron size uniform.
Accompanying drawing explanation
Fig. 1 is the polyhedral electromicroscopic photograph figure of multiple carbon that the embodiment of the present invention 1 prepares.
Fig. 2 is the polyhedral electromicroscopic photograph figure of single carbon that the embodiment of the present invention 1 prepares.
Embodiment
Embodiment 1
The polyhedral preparation method of a kind of carbon, by milk and deionized water, the ratio take volume ratio as 1:100 is mixed evenly, then in reactor, be placed on and in baking oven, carry out hydro-thermal reaction, the temperature of hydro-thermal reaction is 170 ℃, react and take out reactor and be cooled to room temperature after 8 hours, obtain the aqueous dispersion system of brown color; Standing, take out supernatant liquor and carry out centrifugation, with deionized water wash gained solid, after 3-4 centrifugation and washing, it is the polyhedral aqueous solution of carbon that acquisition contains homodisperse photoluminescence carbon quantum dot.
Test result shows: the carbon polyhedron size uniform of preparation, see Fig. 1 and Fig. 2.
Embodiment 2
The polyhedral preparation method of another carbon, by milk and deionized water, the ratio take volume ratio as 1:1 is mixed evenly, then in reactor, be placed on and in baking oven, carry out hydro-thermal reaction, the temperature of hydro-thermal reaction is 190 ℃, react and take out reactor and be cooled to room temperature after 5 hours, obtain the aqueous dispersion system of brown color; Leave standstill, take out supernatant liquor and carry out centrifugation, with deionized water wash gained solid, after centrifugation and washing, obtain and contain the polyhedral aqueous solution of homodisperse carbon.
Embodiment 3
By milk and deionized water, the ratio take volume ratio as 100:1 is mixed evenly, then in reactor, be placed on and in baking oven, carry out hydro-thermal reaction, the temperature of hydro-thermal reaction is 210 ℃, reacts and takes out reactor and be cooled to room temperature after 1 hour, obtains the aqueous dispersion system of brown color; Leave standstill, take out supernatant liquor and carry out centrifugation, with deionized water wash gained solid, after repeatedly centrifugation and washing, obtain and contain the polyhedral aqueous solution of homodisperse carbon.
Claims (5)
1. the polyhedral preparation method of carbon, is characterized in that the method comprises the following steps:
1) milk and deionized water are mixed evenly with arbitrary proportion, then pour reactor into and be placed on and in baking oven, carry out hydro-thermal reaction;
2) reacted rear taking-up reactor and be cooled to room temperature, having obtained the aqueous dispersion system of brown color;
3) leave standstill, take out supernatant liquor and carry out centrifugation, with deionized water wash gained solid, obtain and contain the polyhedral aqueous solution of homodisperse carbon.
2. the polyhedral preparation method of carbon according to claim 1, is characterized in that: described milk is milk.
3. the polyhedral preparation method of carbon according to claim 1, is characterized in that: the temperature of described hydro-thermal reaction is 170 ~ 210 ℃.
4. the polyhedral preparation method of carbon according to claim 1, is characterized in that: the time of described hydro-thermal reaction is 1 ~ 8 hour.
5. the polyhedral preparation method of carbon according to claim 1, is characterized in that: the volume ratio of milk and deionized water is: 1:100-100:1.
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CN201410054604.4A CN103803528B (en) | 2014-02-18 | 2014-02-18 | The polyhedral preparation method of a kind of carbon |
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CN201410054604.4A CN103803528B (en) | 2014-02-18 | 2014-02-18 | The polyhedral preparation method of a kind of carbon |
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CN103803528A true CN103803528A (en) | 2014-05-21 |
CN103803528B CN103803528B (en) | 2016-04-13 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106318390A (en) * | 2016-08-19 | 2017-01-11 | 北京化工大学 | Biomass nitrogen doped fluorescent carbon dot preparation method |
CN106521548A (en) * | 2016-11-10 | 2017-03-22 | 复旦大学 | Electrocatalyst for sunlight-drive water electrolysis oxygen evolution reaction and preparation method of electrocatalyst |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012096990A (en) * | 2011-11-02 | 2012-05-24 | National Institute For Materials Science | Method for producing biologically reactive carbon nanotube functionalized by bonding redox protein through non-conjugated bond |
CN102583307A (en) * | 2012-01-17 | 2012-07-18 | 南京工业大学 | Fluorescent carbon quantum dots extracted from eggs and preparation method and application thereof |
CN103086356A (en) * | 2013-02-19 | 2013-05-08 | 复旦大学 | Method for preparing carbon quantum dots |
CN103387219A (en) * | 2013-07-22 | 2013-11-13 | 苏州大学 | A preparation method for water-soluble multicolor carbon quantum points by microwave radiation |
-
2014
- 2014-02-18 CN CN201410054604.4A patent/CN103803528B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012096990A (en) * | 2011-11-02 | 2012-05-24 | National Institute For Materials Science | Method for producing biologically reactive carbon nanotube functionalized by bonding redox protein through non-conjugated bond |
CN102583307A (en) * | 2012-01-17 | 2012-07-18 | 南京工业大学 | Fluorescent carbon quantum dots extracted from eggs and preparation method and application thereof |
CN103086356A (en) * | 2013-02-19 | 2013-05-08 | 复旦大学 | Method for preparing carbon quantum dots |
CN103387219A (en) * | 2013-07-22 | 2013-11-13 | 苏州大学 | A preparation method for water-soluble multicolor carbon quantum points by microwave radiation |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106318390A (en) * | 2016-08-19 | 2017-01-11 | 北京化工大学 | Biomass nitrogen doped fluorescent carbon dot preparation method |
CN106318390B (en) * | 2016-08-19 | 2019-01-04 | 北京化工大学 | A kind of preparation method of biomass N doping fluorescent carbon point |
CN106521548A (en) * | 2016-11-10 | 2017-03-22 | 复旦大学 | Electrocatalyst for sunlight-drive water electrolysis oxygen evolution reaction and preparation method of electrocatalyst |
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Effective date of registration: 20191225 Address after: Room 315, building 1, No. 7, Yingcui Road, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Kejin New Materials Research Institute Co.,Ltd. Address before: 210000 Jiangsu city of Nanjing province science and Technology Innovation Park kylin (eco technology city) Qi East Road No. 666 Patentee before: NANJING RUIYING ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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