CN105293479A - Preparation method of three-dimensional orderly square-hole mesoporous graphene skeleton material - Google Patents
Preparation method of three-dimensional orderly square-hole mesoporous graphene skeleton material Download PDFInfo
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- CN105293479A CN105293479A CN201510870329.8A CN201510870329A CN105293479A CN 105293479 A CN105293479 A CN 105293479A CN 201510870329 A CN201510870329 A CN 201510870329A CN 105293479 A CN105293479 A CN 105293479A
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Abstract
The invention discloses a preparation method of a three-dimensional orderly square-hole mesoporous graphene skeleton material. The method comprises the steps of preparing monodisperse square ferroferric oxide nano particles by adopting a solution method, inducing the nano particles by violation of a solvent to self-assemble to form a three-dimensional orderly nano superlattice solid, performing high temperature carbonization on organic molecules on the particle surfaces to obtain carbon-cladded three-dimensional square ferroferric oxide nano superlattice, removing the ferroferric oxide nano particles by acid etching to obtain a highly orderly square-hole mesoporous carbon material, and further performing high temperature graphitizing on the mesoporous carbon material to prepare the three-dimensional orderly square-hole mesoporous graphene skeleton material. The method is simple, the raw materials are easy to get, and the cost is lower; by controlling the morphology and size of the initial ferroferric oxide nano particles, the morphology and size of pore channels of a mesoporous graphene skeleton are regulated, and by modifying the graphene skeleton, the material can be widely applied to the fields of energy storage and catalyzing.
Description
Technical field
The invention belongs to technical field of inorganic material, be specifically related to the preparation method of the mesoporous Graphene framework material of a kind of three-dimensional order square opening.
Background technology
Graphene is by sp
2the two-dimensional atomic crystal structure of the tightly packed formation of carbon atom, in recent years, the structure and properties of its uniqueness attracts wide attention.As a kind of emerging ceramic, Graphene has the characteristics such as specific surface area is large, stability is high, carrier mobility is high, intensity is high.Also be widely used in chemical field: because of the conductivity that it is good, can modified electrode be used to simultaneously; Because of the specific surface area of its super large, become the electrode materials of important energy storage device; The light transmission good because of it and electroconductibility, Graphene also shows unique advantage in solar cell application.
Conventional graphite alkene preparation method has a lot, as mechanically peel method, oxidation reduction process, chemical Vapor deposition process, epitaxial growth method and electrochemical method etc.In above several method, mechanically peel method principle is simple, but productive rate is low, is not suitable for large-scale production and application; Chemical Vapor deposition process can prepare big area, high-quality graphene, but same productive rate is lower, is not suitable for scale operation; Graphene output prepared by oxidation reduction process is high, is widely used, but complex steps.
Summary of the invention
A kind of method is the object of the present invention is to provide simply to prepare the preparation method of the mesoporous Graphene framework material of three-dimensional order square opening.
The preparation method of the mesoporous Graphene framework material of a kind of three-dimensional order square opening provided by the invention, square ferroferric oxide nano granules is induced to be self-assembled into the nano super-lattice of high-sequential by solvent evaporates, by the organic molecule high temperature cabonization of particle surface, obtain the square ferroferric oxide nano granules superlattice that carbon is coated, by acid etch, ferroferric oxide nano granules is removed, obtain the three-dimensional square opening mesoporous carbon framework material of high-sequential, again by mesoporous carbon skeleton high temperature graphitization, obtain the mesoporous Graphene framework material of three-dimensional square opening of high-sequential.The inventive method is simple, and raw material is easy to get, and cost is lower, by controlling pattern and the size of initial ferroferric oxide nano granules, regulates and controls the shape in the duct of mesoporous Graphene skeleton and size.Concrete steps are as follows:
(1) using iron oleate, sodium oleate and oleic acid as raw material, employing is rapidly heated, and o prepares monodispersed square ferroferric oxide nano granules, and gained nano grain surface is coated by oleic acid molecular institute; The particle diameter of nanoparticle can be modulated by modulation temperature, part consumption, solvent, temperature rise rate etc.; Above-mentioned nano particle is dissolved in non-polar solvent, forms stable square ferroferric oxide nano granules colloidal solution;
(2) square for gained ferroferric oxide nano granules colloidal solution is placed in porcelain boat, control its solvent evaporates speed, induced nano particles self assemble, namely the square ferriferrous oxide nano superlattice of three-dimensional of high-sequential are obtained after solvent volatilizees completely, by the high-temperature calcination under an inert atmosphere of square for three-dimensional order ferriferrous oxide nano superlattice, the oleic acid ligand molecule of carbonization nano grain surface, obtains the square ferriferrous oxide nano superlattice of the coated three-dimensional order of carbon;
(3) square for three-dimensional order coated for carbon ferriferrous oxide nano superlattice are scattered in mineral acid carry out etching processing, after removing ferroferric oxide nano granules, obtain the meso-porous carbon material with high-specific surface area, three-dimensional order square opening pore passage structure;
(4) by three-dimensional order square opening mesoporous carbon skeleton high temperature graphitization under an inert atmosphere, the mesoporous Graphene framework material of three-dimensional square opening of high-sequential is prepared.
In the present invention, described o temperature of reaction is 300 ~ 350 DEG C, and in about 0.5 ~ 2 hour reaction times, temperature rise rate is about 5-50 DEG C of per minute; The concentration of oleic acid is 1.5 ~ 4.5mM, and the concentration of sodium oleate is 0.5-3mM, and reaction solvent used is a kind of in hexadecylene, octadecylene, icosa alkene or wherein multiple; Gained ferriferrous oxide nano-particle particle diameter for non-polar solvent described in 5 ~ 30nm be a kind of in normal hexane, octane, toluene, chloroform or wherein multiple.
In the present invention, the temperature of described high-temperature calcination is 300 ~ 700 DEG C, and the temperature of calcining is 60 ~ 180 minutes.
In the present invention, described mineral acid is a kind of in concentrated hydrochloric acid, nitric acid, sulfuric acid or wherein several, and etching temperature is 20 ~ 60 DEG C.
In the present invention, the temperature of described high temperature graphitization is 1000 ~ 1600 DEG C, and the temperature of calcining is 60 ~ 180 minutes.
The present invention is by the square ferroferric oxide nano granules dispersion of uniform particle sizes in organic solvent, first orderly square three-dimensional manometer superlattice are become by solvent evaporates induced nano particles self assemble, the long-chain Ligand carbonization of nano grain surface is made by high temperature, re-use mineral acid the nano particle forming superlattice is etched away, obtain the three-dimensional ordered mesoporous carbon skeleton material with square opening, again by mesoporous carbon framework material high temperature graphitization, the mesoporous Graphene framework material of square opening of three-dimensional order just can be prepared.The mesoporous Graphene framework material of three-dimensional order square opening of the present invention's synthesis, with the electroconductibility of its excellence, higher specific surface area, with suitable pore size distribution, be beneficial to electrolyte ion fast and effeciently to transmit in the electrodes, realize the quick charge and discharge of energy, as good electrode materials, huge application potential can be had in electric double layer capacitance, battery.
The present invention passes through scanning electron microscope analysis:
Fig. 1 is the scanning electron microscope (SEM) photograph of the coated square ferroferric oxide nano granules superlattice of carbon.As can be seen from the figure, by solvent evaporates self-assembly, after high temperature cabonization, high-sequential superstructure can be obtained.
The present invention passes through TEM (transmission electron microscope) analysis:
Fig. 2 is the transmission electron microscope photo of square ferroferric oxide nano granules prepared by the present invention.As can be seen from the figure, the particle diameter of square ferroferric oxide nano granules is about 20nm.
Fig. 3 is the transmission electron microscope picture of the mesoporous Graphene framework material of three-dimensional order square opening prepared by the present invention.As can be seen from the figure, the structure height of Graphene skeleton in order and have BODY WITH SQUARE APERTURE.
The present invention is by specific surface data analysis:
Fig. 4 is the nitrogen adsorption desorption curve figure of the mesoporous Graphene skeleton of three-dimensional order square opening prepared by the present invention, and as can be seen from the figure, the specific surface area of mesoporous Graphene skeleton is 970m
2/ g.
The present invention is analyzed by Raman data:
Fig. 5 is the Raman figure of the mesoporous Graphene skeleton of three-dimensional order square opening prepared by the present invention, and as can be seen from the figure, mesoporous Graphene skeleton degree of graphitization is good.
In sum, hinge structure of the present invention has following characteristics:
The present invention with iron oleate and sodium oleate for raw material, Pintsch process obtains the square ferroferric oxide nano granules of uniform particle sizes, surface is by Coated with Oleic Acid, the method of solvent evaporates self-assembly is adopted in porcelain boat, obtain the square ferroferric oxide nano granules superlattice that carbon is coated, by mineral acid etching, obtain there is high-sequential and continuous print three-dimensional square opening mesoporous carbon framework material, by mesoporous carbon skeleton high temperature graphitization, prepare the mesoporous Graphene framework material of square opening of three-dimensional order.The present invention has following advantage: the pore structure high-sequential of mesoporous Graphene and continuously, specific surface area is large, Stability Analysis of Structures, and the shape in the duct of Graphene skeleton and size are easy to regulation and control.The present invention can absorption be separated, energy storage, be widely used in sensing etc.
Accompanying drawing explanation
Fig. 1 is the scanning electron microscope (SEM) photograph of the coated square ferroferric oxide nano granules superlattice of carbon prepared by the present invention
Fig. 2 is the transmission electron microscope photo of square ferroferric oxide nano granules prepared by the present invention.
Fig. 3 is the transmission electron microscope picture of the mesoporous Graphene framework material of three-dimensional order square opening prepared by the present invention.
Fig. 4 is the nitrogen adsorption desorption curve figure of the mesoporous Graphene skeleton of three-dimensional order square opening prepared by the present invention.
Fig. 5 is the Raman figure of the mesoporous Graphene skeleton of three-dimensional order square opening prepared by the present invention.
Embodiment
Embodiment 1:
(1) square Fe
3o
4the preparation of nanoparticle: by 3.6g iron oleate; 0.6g sodium oleate and 1.08g oleic acid are dissolved in 10ml octadecylene; 50 DEG C of per minutes heat up; the lower 350 DEG C of reaction 120min of nitrogen protection; obtain the square ferroferric oxide nano granules that particle diameter is about 20nm, add ethanol by nanoparticle precipitate out, after centrifugal; gained nanoparticle is dissolved in normal hexane, forms concentration and be about 10mgmL
-1stable colloidal solutions.
(2) the square Fe of Coated with Oleic Acid
3o
4the preparation of nanoparticle superlattice: by square for gained Fe under room temperature
3o
4nanometer particle colloid solution is placed in porcelain boat, and under room temperature, normal hexane naturally volatilizees and obtains the square Fe of high-sequential Coated with Oleic Acid completely
3o
4nanoparticle superlattice.
(3) the coated square Fe of carbon
3o
4the preparation of nanoparticle superlattice: by square for Coated with Oleic Acid Fe
3o
4nanoparticle super crystal lattice material is transferred in tube furnace, and under nitrogen or argon gas atmosphere, 500 DEG C of high-temperature calcinations 2 hours, can obtain the coated square Fe of carbon
3o
4nanoparticle superlattice.
(4) preparation of three-dimensional order square opening mesoporous carbon framework material: by coated for gained carbon square Fe
3o
4nanoparticle super crystal lattice material is scattered in concentrated hydrochloric acid, and stirring at room temperature 24h etches away Fe
3o
4nanoparticle, namely obtains the square opening meso-porous carbon material that aperture is about 17nm.
(5) preparation of the mesoporous Graphene framework material of three-dimensional order square opening: three-dimensional order square opening mesoporous carbon skeleton is transferred in tube furnace, 1000 degrees Celsius are reacted 2 hours under an argon atmosphere, prepare the mesoporous Graphene framework material of three-dimensional order square opening that aperture is about 15nm.
Embodiment 2:
(1) square Fe
3o
4the preparation of nanoparticle: by 18g iron oleate; 3g sodium oleate and 5.4g oleic acid are dissolved in 35ml octadecylene; 50 DEG C of per minutes heat up; the lower 350 DEG C of reaction 120min of nitrogen protection; obtain the square ferroferric oxide nano granules that particle diameter is about 20nm, add ethanol by nanoparticle precipitate out, after centrifugal; gained nanoparticle is dissolved in normal hexane, forms concentration and be about 10mgmL
-1stable colloidal solutions.
(2) Coated with Oleic Acid Fe
3o
4the preparation of nanoparticle superlattice: with embodiment 1.
(3) the square Fe of Coated with Oleic Acid
3o
4the preparation of nanoparticle superlattice: with embodiment 1.
(4) preparation of three-dimensional order square opening mesoporous carbon framework material: with embodiment 1.
(5) preparation of the mesoporous Graphene framework material of three-dimensional order square opening: with embodiment 1.
Embodiment 3:
(1) square Fe
3o
4the preparation of nanoparticle: by 36g iron oleate; 6g sodium oleate and 10.8g oleic acid are dissolved in 70ml octadecylene; 50 DEG C of per minutes heat up; the lower 350 DEG C of reaction 120min of nitrogen protection; obtain the square ferroferric oxide nano granules that particle diameter is about 20nm, add ethanol by nanoparticle precipitate out, after centrifugal; gained nanoparticle is dissolved in normal hexane, forms concentration and be about 10mgmL
-1stable colloidal solutions.
(2) Coated with Oleic Acid Fe
3o
4the preparation of nanoparticle superlattice: with embodiment 1.
(3) the square Fe of Coated with Oleic Acid
3o
4the preparation of nanoparticle superlattice: with embodiment 1.
(4) preparation of three-dimensional order square opening mesoporous carbon framework material: with embodiment 1.
(5) preparation of the mesoporous Graphene framework material of three-dimensional order square opening: with embodiment 1.
Embodiment 4:
(1) square Fe
3o
4the preparation of nanoparticle: by 36g iron oleate; 6g sodium oleate and 10.8g oleic acid are dissolved in 70ml octadecylene; 50 DEG C of per minutes heat up; the lower 330 DEG C of reaction 120min of nitrogen protection; obtain the square ferroferric oxide nano granules that particle diameter is about 15nm, add ethanol by nanoparticle precipitate out, after centrifugal; gained nanoparticle is dissolved in normal hexane, forms concentration and be about 10mgmL
-1stable colloidal solutions.
(2) Coated with Oleic Acid Fe
3o
4the preparation of nanoparticle superlattice: with embodiment 1.
(3) the square Fe of Coated with Oleic Acid
3o
4the preparation of nanoparticle superlattice: with embodiment 1.
(4) preparation of three-dimensional order square opening mesoporous carbon framework material: with embodiment 1.
(5) preparation of the mesoporous Graphene framework material of three-dimensional order square opening: with embodiment 1.
Embodiment 5:
(1) square Fe
3o
4the preparation of nanoparticle: by 36g iron oleate; 6g sodium oleate and 10.8g oleic acid are dissolved in 70ml octadecylene; 50 DEG C of per minutes heat up; the lower 340 DEG C of reaction 120min of nitrogen protection; obtain the square ferroferric oxide nano granules that particle diameter is about 17nm, add ethanol by nanoparticle precipitate out, after centrifugal; gained nanoparticle is dissolved in normal hexane, forms concentration and be about 10mgmL
-1stable colloidal solutions.
(2) Coated with Oleic Acid Fe
3o
4the preparation of nanoparticle superlattice: with embodiment 1.
(3) the square Fe of Coated with Oleic Acid
3o
4the preparation of nanoparticle superlattice: with embodiment 1.
(4) preparation of three-dimensional order square opening mesoporous carbon framework material: with embodiment 1.
(5) preparation of the mesoporous Graphene framework material of three-dimensional order square opening: with embodiment 1.
Claims (5)
1. a preparation method for the mesoporous Graphene skeleton of three-dimensional order square opening, is characterized in that concrete steps are as follows:
(1) using iron oleate, sodium oleate and oleic acid as raw material, employing is rapidly heated, and o prepares monodispersed square ferroferric oxide nano granules, and nano grain surface is coated by oleic acid molecular institute; Above-mentioned nano particle is dissolved in non-polar solvent, forms stable square ferroferric oxide nano granules colloidal solution;
(2) square for gained ferroferric oxide nano granules colloidal solution is placed in porcelain boat, control the solvent evaporates speed of square ferroferric oxide nano granules colloidal solution, induced nano particles self assemble, namely the square nano particle superlattice of high-sequential are obtained after solvent volatilizees completely, by the high-temperature calcination under an inert atmosphere of square ferroferric oxide nano granules superlattice, the oleic acid ligand molecule of carbonization nano grain surface, obtains the square ferriferrous oxide nano superlattice that carbon is coated;
(3) square ferriferrous oxide nano superlattice coated for carbon are scattered in strong acid etch, remove ferroferric oxide nano granules, obtain that there is high-specific surface area, pore passage structure continuous print three-dimensional square opening mesoporous carbon skeleton.
(4) by three-dimensional square opening mesoporous carbon framework material high temperature graphitization under an inert atmosphere, the mesoporous Graphene framework material of three-dimensional square opening of high-sequential is prepared.
2. the preparation method of the mesoporous Graphene skeleton of a kind of three-dimensional order square opening according to claim 1, it is characterized in that the o temperature of reaction described in step (1) is 300 ~ 350 DEG C, in about 0.5 ~ 2 hour reaction times, temperature rise rate is about 5-50 DEG C of per minute; The concentration of oleic acid is 1.5 ~ 4.5mM, and the concentration of sodium oleate is 0.5-3mM, and reaction solvent used is a kind of in hexadecylene, octadecylene, icosa alkene or wherein multiple; Gained ferriferrous oxide nano-particle particle diameter is 5 ~ 30nm; Described non-polar solvent is a kind of in normal hexane, octane, toluene, chloroform or wherein multiple.
3. the preparation method of the mesoporous Graphene skeleton of a kind of three-dimensional order square opening according to claim 1, is characterized in that the temperature of the high-temperature calcination described in step (2) is 300 ~ 700 DEG C, and the temperature of calcining is 60 ~ 180 minutes.
4. the preparation method of the mesoporous Graphene skeleton of a kind of three-dimensional order square opening according to claim 1, it is characterized in that the mineral acid described in step (3) is a kind of in concentrated hydrochloric acid, nitric acid, sulfuric acid or wherein several, etching temperature is 20 ~ 60 DEG C.
5. the preparation method of the mesoporous Graphene skeleton of a kind of three-dimensional order square opening according to claim 1, is characterized in that the temperature of the high temperature graphitization described in step (4) is 1000 ~ 1600 DEG C, and the temperature of calcining is 60 ~ 180 minutes.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105439121A (en) * | 2015-12-17 | 2016-03-30 | 复旦大学 | Preparation method of three-dimensional ordered square-pore mesoporous carbon skeleton material |
| CN105826523A (en) * | 2016-03-17 | 2016-08-03 | 北京理工大学 | Lithium-sulfur battery positive pole material and preparation method thereof |
| CN106198674A (en) * | 2016-08-25 | 2016-12-07 | 无锡盈芯半导体科技有限公司 | A kind of mesoporous Graphene preparation technology and based on mesoporous graphene field effect transistor biosensor |
| CN109888154A (en) * | 2019-03-14 | 2019-06-14 | 复旦大学 | A kind of preparation method of high-performance modified polypropylene diaphragm |
| CN113582164A (en) * | 2021-07-19 | 2021-11-02 | 佛山市格瑞芬新能源有限公司 | Three-dimensional grading porous graphene and preparation method and application thereof |
| CN114620717A (en) * | 2022-04-08 | 2022-06-14 | 复旦大学 | Preparation method of ordered double-mesoporous carbon graphene material or ordered double-mesoporous carbon material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815753A (en) * | 2012-08-24 | 2012-12-12 | 上海交通大学 | Fe3O4 nano-particles with high dispersion stability in water phase, and preparation method thereof |
| CN104860306A (en) * | 2015-06-19 | 2015-08-26 | 海门容汇通用锂业有限公司 | Method for preparing highly ordered mesoporous grapheme materials |
-
2015
- 2015-12-03 CN CN201510870329.8A patent/CN105293479A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815753A (en) * | 2012-08-24 | 2012-12-12 | 上海交通大学 | Fe3O4 nano-particles with high dispersion stability in water phase, and preparation method thereof |
| CN104860306A (en) * | 2015-06-19 | 2015-08-26 | 海门容汇通用锂业有限公司 | Method for preparing highly ordered mesoporous grapheme materials |
Non-Patent Citations (4)
| Title |
|---|
| JONGNAM PARK ET AL.: "Ultra-large-scale syntheses of monodisperse nanocrystals", 《NATURE MATERIALS》 * |
| YUCONG JIAO ET AL.: "Fabrication of three-dimensionally interconnected nanoparticle superlattices and their lithium-ion storage properties", 《NATURE COMMUNICATIONS》 * |
| YUCONG JIAO ET AL.: "Highly Ordered Mesoporous Few-Layer Graphene Frameworks Enabled by Fe3O4 Nanocrystal Superlattices", 《ANGEWANDTE CHEMIE》 * |
| 徐如人等: "《无机合成与制备化学 第二版 上册》", 28 February 2009 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105439121A (en) * | 2015-12-17 | 2016-03-30 | 复旦大学 | Preparation method of three-dimensional ordered square-pore mesoporous carbon skeleton material |
| CN105826523A (en) * | 2016-03-17 | 2016-08-03 | 北京理工大学 | Lithium-sulfur battery positive pole material and preparation method thereof |
| CN106198674A (en) * | 2016-08-25 | 2016-12-07 | 无锡盈芯半导体科技有限公司 | A kind of mesoporous Graphene preparation technology and based on mesoporous graphene field effect transistor biosensor |
| CN106198674B (en) * | 2016-08-25 | 2019-02-15 | 泉州市金太阳电子科技有限公司 | A kind of mesoporous graphene preparation process and it is based on mesoporous graphene field effect transistor biosensor |
| CN109888154A (en) * | 2019-03-14 | 2019-06-14 | 复旦大学 | A kind of preparation method of high-performance modified polypropylene diaphragm |
| CN109888154B (en) * | 2019-03-14 | 2020-05-12 | 复旦大学 | Preparation method of high-performance modified polypropylene diaphragm |
| CN113582164A (en) * | 2021-07-19 | 2021-11-02 | 佛山市格瑞芬新能源有限公司 | Three-dimensional grading porous graphene and preparation method and application thereof |
| CN114620717A (en) * | 2022-04-08 | 2022-06-14 | 复旦大学 | Preparation method of ordered double-mesoporous carbon graphene material or ordered double-mesoporous carbon material |
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Application publication date: 20160203 |