CN104627977A - Graphene oxide reinforced composite carbon nanopaper and production method thereof - Google Patents
Graphene oxide reinforced composite carbon nanopaper and production method thereof Download PDFInfo
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Abstract
The invention discloses a graphene oxide reinforced composite carbon nanopaper and a production method thereof. The above carbon paper includes: a carbon nanotube substrate including a skeleton network mainly formed by carbon nanotubes; and at least an enhanced network for connecting the carbon nanotubes in the skeleton network, wherein the enhanced network is mainly formed by graphene oxide dispersed in the skeleton network. The production method comprises the following steps: uniformly mixing a carbon nanotube dispersion with a graphite oxide graphene dispersion filtering to form a film, and peeling the formed film from a substrate filter film in order to obtain a target product. The composite carbon nanopaper has greatly improved mechanical properties, has no apparent loss of the excellent electrical conductivity or thermal conductivity, fully solves the problem of poor mechanical strength of present carbon tube nanopaper, and has the characteristics of electrical conduction, thermal conduction, light weight, flexibility and high efficiency. The production method has the advantages of simplicity, easy operation, good controllability, low cost and wide application prospect.
Description
Technical field
The present invention relates to a kind of paper-like material formed based on carbon nanotube etc., particularly a kind of composite nanometer carbon paper and preparation method thereof being strengthened carbon nanotube paper by graphene oxide, belongs to nano-carbon material preparing technical field.
Background technology
Carbon nanotube has excellent mechanics, heat conduction and conductivity, has been widely used in recent years and electron device and field of compound material.And carbon nanotube overcome its array that must rely on substrate can self supporting structure, the method of by dispersion liquid suction filtration being prepared carbon nanotube paper of such as publication number described in the application for a patent for invention of CN 102351165 A, has achieved the preparation of big area freestanding carbon nanotube paper.At present, carbon nanotube paper has been widely used in the fields such as sensor, artificial-muscle, ultracapacitor, lithium ion battery, polymer matrix composites.But, in carbon nanotube paper, mutually to be tangled connection by van der Waals interaction between carbon nanotube, pipe intermolecular forces is weak, and the contact resistance between carbon nanotube and carbon nanotube and thermal contact resistance are greatly, the excellent mechanical property of carbon nanotube itself, conduction and heat conductivility is caused well not to embody in carbon nanotube paper.The tensile break strength of single carbon nanotube is 110GPa, and the mechanical strength of carbon nanotube paper only has less than 10MPa, and this makes the widespread use of carbon nanotube paper receive serious restriction.For overcoming the deficiency of carbon nanotube paper mechanical strength difference, investigators develop to adopt and modify functionalization, improve the reactive force between carbon nanotube, realize the method for the self-crosslinking between carbon nanotube to improve the mechanical strength of carbon nanotube paper, but the general functional modification adopted all needs to use the strong acid of severe corrosive or highly basic effect to realize, this causes destruction to a certain degree to the structure of carbon nanotube, cause the mechanical strength of the carbon nanotube paper of final preparation to improve limited efficiency, its conduction and heat conductivility lose greatly simultaneously.
Summary of the invention
Main purpose of the present invention is for deficiencies such as existing carbon nanotube paper mechanical strength differences, a kind of composite nanometer carbon paper being strengthened carbon nanotube paper by graphene oxide is provided, carbon nanotube is interconnected by the functional group of surface of graphene oxide by it, form in carbon nanotube paper and strengthen network, thus improve the mechanical property of carbon nanotube paper significantly.
For achieving the above object, present invention employs following technical scheme:
The composite nanometer carbon paper that graphene oxide strengthens, comprising:
Carbon nanotube matrix, comprises the back bone network formed primarily of carbon nanotube, and,
At least in order to by interconnective for the carbon nanotube in described back bone network enhancing network, described enhancing network is formed primarily of the graphene oxide be dispersed in described back bone network;
Further, described composite nanometer carbon paper comprises the graphene oxide and carbon nanotube that mass ratio is 0.01 ~ 1:1.
As one of comparatively preferred embodiment, the composite nanometer carbon paper that described graphene oxide strengthens comprises 0.1-50wt% graphene oxide.
Further, the thickness of described composite nanometer carbon paper is 1 μm of-1mm.
Further, described composite nanometer carbon paper has the weave construction of stacked stacking form, and wherein graphene oxide and carbon nanotube mainly act on through π-π and being connected, or, also can think that the oxygen-containing functional group of surface of graphene oxide can realize bonding with some group generation chemical actions of carbon nano tube surface, carbon nanotube is connected by graphene oxide with carbon nanotube, forms a network structure, thus make carbon nanotube paper obtain excellent mechanical property.
Further, described graphene oxide can select individual layer, few layer graphene oxide or its combination, and is not limited thereto
Further, described carbon nanotube can select single wall, double-walled, multi-walled carbon nano-tubes or its arbitrary combination.
Another object of the present invention is also the preparation method of the composite nanometer carbon paper providing a kind of graphene oxide to strengthen, and comprising:
After carbon nano tube dispersion liquid and graphene oxide dispersion Homogeneous phase mixing, refilter film forming, the film formed and substrate filter membrane are peeled off thereafter, obtain described composite nanometer carbon paper, described composite nanometer carbon paper comprises:
Carbon nanotube matrix, comprises the back bone network formed primarily of carbon nanotube, and,
At least in order to by interconnective for the carbon nanotube in described back bone network enhancing network, described enhancing network is formed primarily of the graphene oxide be dispersed in described back bone network;
Further, described composite nanometer carbon paper comprises the graphene oxide and carbon nanotube that mass ratio is 0.01 ~ 1:1.
In this preparation method, based on the scheme of the abundant mixing and absorption of aforementioned dispersion liquid, the dispersed of graphene oxide and carbon nanotube can be ensured, carbon nanotube can be linked to be network by wherein relatively less graphene oxide sheet, thus performance bonding action, realize the raising of mechanical property, overcome the weak point that single carbon nanotube paper mechanical property is poor.
As one of comparatively preferred embodiment, the concentration of described carbon nano tube dispersion liquid or described graphene oxide dispersion is 0.05mg/ml ~ 5mg/ml.
Further, the solvent adopted in described graphene oxide dispersion or carbon nano tube dispersion liquid can select water, ethanol, Virahol, N, any one or two or more combinations in dinethylformamide, N-Methyl pyrrolidone, ethyl acetate and chloroform, and be not limited thereto.
In the present invention, the oxygen-containing functional groups such as a large amount of hydroxyls, carbonyl, carboxyl, epoxy-functional are contained because of surface of graphene oxide, dispersion is easy in aforementioned solvents, and after the dispersion liquid mixing of carbon nanotube and graphene oxide, and the existence of graphene oxide can also assist the dispersion of carbon nanotube further.
Further, also dispersion agent is contained in described graphene oxide dispersion or carbon nano tube dispersion liquid, described dispersion agent can select any one or two or more combinations in polymkeric substance, sodium lauryl sulphate, Sodium dodecylbenzene sulfonate, cetyl trimethylammonium bromide, tween-80 and the Triton-100 such as polyvinyl alcohol, polyvinylpyrrolidone, Mierocrystalline cellulose, and is not limited thereto.By these dispersion agents, can accelerating oxidation Graphene and even carbon nanotube disperse further.
Further, the dispersing method in order to form described graphene oxide dispersion or carbon nano tube dispersion liquid comprises any one or two or more combinations of grinding distribution, Ball milling, ultrasonic wave dispersion agent high speed shear dispersing method.
As one of comparatively preferred embodiment, this preparation method also comprises: by described graphene oxide dispersion and described carbon nano tube dispersion liquid mix and blend 1-60min, rotating speed 30rpm-300rpm, adopts vacuum filtration or the mode filtering coating without press filtration subsequently.
Further, described filter membrane can select cellulose filter membrane, teflon membrane filter, nylon leaching film, polyolefin filters or ordinary filter paper.
As one of comparatively typical application scheme, this preparation method can comprise the following steps:
(1) carbon nanotube dust is mixed in solvent, makes the uniform dispersion of carbon nanotube through dispersion agent effect;
(2) be mixed in solvent by graphene oxide powder, the uniform dispersion of graphene oxide is made in dispersion;
(3) by graphene oxide and carbon nano tube dispersion liquid mixing, through stir or ultrasonic disperse to evenly, make the sufficient adsorbing carbon nanotubes of graphene oxide, obtain graphene oxide-carbon nano tube dispersion liquid;
(4) pumping and filtering device carries out suction filtration process to dispersion liquid;
(5) graphene oxide is strengthened the composite nanometer carbon paper of carbon nanotube to be separated with the filter membrane in pumping and filtering device, and drying forming, obtain target product.
Postscript, graphene oxide of the present invention can easily be obtained by ultrasonic disperse graphite oxide, and can stable dispersion in a solvent, preparation easily, cost is low, and then adopts the technological line with carbon nanotube mixing suction filtration, can introduce graphene oxide (its massfraction is preferably 0.1%-50%) in carbon nanotube paper, carbon nanotube can be connected into network, play collaborative reinforced effects.
Again and, the present invention can conveniently by the concentration of controlled oxidization Graphene and carbon nanotube, the content of the graphene oxide in the nano combined carbon paper prepared by adjustment, then the balance (graphene oxide is unfavorable for the raising of material conductivity too much, and content is unfavorable for that mechanics strengthens very little) of mechanical property and conductive capability in matrix material can also be controlled.
Summarize it, compared with prior art, advantage of the present invention is at least:
(1) the present invention adopts graphene oxide as raw material, graphene oxide powder easily disperses to form stable graphene oxide solution, and the interaction between the functional group of graphene oxide and the functional group of carbon nanotube, carbon nanotube is made to connect into network, the mechanical strength of the composite nanometer carbon paper of formation is had obviously significantly improve, fully solve the problem of existing carbon nanotube paper mechanical strength difference, also taking into account materials conductive, heat conduction, the efficient feature of light flexible, the present invention is at new forms of energy, advanced chemical industry, electron device, the fields such as film preparation have wide application prospects.
(2) preparation technology of composite nanometer carbon paper of the present invention is simple, and easy handling, controllability is good, and with low cost.
Accompanying drawing explanation
Fig. 1 is preparation technology's schema of the composite nanometer carbon paper that graphene oxide of the present invention strengthens;
Fig. 2 a be in embodiment of the present invention 1-7 obtain the mechanical strength collection of illustrative plates of composite nanometer carbon paper;
Fig. 2 b be in embodiment of the present invention 1-7 obtain the tensile modulus collection of illustrative plates of composite nanometer carbon paper;
Fig. 3 a-3f be in embodiment of the present invention 1-7 obtain the electromicroscopic photograph of composite nanometer carbon paper section;
Fig. 4 be in embodiment of the present invention 1-7 obtain the conductivity collection of illustrative plates of composite nanometer carbon paper.
Embodiment
In view of many defects of the prior art, inventor is through long-term theory research and put into practice in a large number, propose the composite nanometer carbon paper that graphene oxide of the present invention strengthens, it also can be described as " self-supporting graphene oxide/carbon nanotube composite nanometer carbon paper ", this composite nanometer carbon paper is made up of graphene oxide and carbon nanotube, take carbon nanotube as back bone network, act on based on the π-π between graphene oxide and carbon nanotube, as binding agent, carbon nanotube is connected with each other, form in carbon nanotube paper and strengthen network, final acquisition has the matrix material of stacked stacking weave construction, its mechanical property has than existing nanometer carbon paper and significantly improves.
This composite nanometer carbon paper has following characteristic:
The functional group of I, surface of graphene oxide and the group of carbon nano tube surface are interconnected, so form cross-linked network structure;
II, thickness arrive several millimeters at several microns, and can control thickness as required;
III, area are greater than 10 cm
2, and can control as required;
In IV, material, the content of carbon nanotube, graphene oxide is controlled, and comparatively preferably, graphene oxide accounts for composite nanometer carbon paper weight percent 0 ~ 50%;
V, material have suitable flexibility;
VI, can self-supporting, do not need to rely on other substrates;
VII, use ordinary filtration can complete.
Foregoing carbon nanotubes can adopt any one method in chemical Vapor deposition process, catalyse pyrolysis, arc-over, template or laser evaporization method etc. to make, and described carbon nanotube be in Single Walled Carbon Nanotube, multi-walled carbon nano-tubes or carbon nano fiber any one or multiple.
In addition, described carbon nanotube can be the modified carbon nanotube having the groups such as carboxyl, amino, hydroxyl, fluorine or acid amides, also can without modification.
Aforementioned oxidation Graphene can be prepared from by any one method in chemical oxidization method, chemical vapour deposition, combustion method etc., and it is without the need to carrying out any functionalization further.
Further, consult Fig. 1, as wherein one of comparatively typical embodiment, this self-supporting graphene oxide/carbon nanotube composite nanometer carbon paper can be prepared by the following method:
A. carbon nanotube dispersed: carbon nanotube dust is mixed in solvent, relatively uniform dispersion liquid is made through dispersion, dispersion agent can be contained in aforementioned solvents, the concentration of this dispersion agent in dispersion liquid can be determined according to the character of solvent property, predetermined carbon nanotube dispersed degree and carbon nanotube dust etc., is especially preferably 0.1-4wt%;
B. graphene oxide dispersion: graphene oxide powder be mixed in solvent, makes uniform dispersion liquid through dispersion.
C. dispersion liquid mixing: graphene oxide is proportionally mixed with the dispersion liquid of carbon nanotube, through stir or ultrasonic disperse to even.Make the sufficient adsorbing carbon nanotubes of graphene oxide, obtain graphene oxide-carbon nano tube dispersion liquid;
D. the dispersion liquid of pumping and filtering device to mixing carries out suction filtration process;
E. graphene oxide is strengthened the composite nanometer carbon paper of carbon nanotube to be separated with the filter membrane in pumping and filtering device, and drying forming, obtain target product.
Aforementioned solvents can select water, ethanol, Virahol, N, any one in dinethylformamide (DMF), N-Methyl pyrrolidone (NMP), ethyl acetate, chloroform equal solvent, and be not limited thereto, and the method for dispersion can be selected and be not limited to high speed shear, grinding, ball milling, the dispersing method such as ultrasonic any one.
According to dispersion agent, then dispersion agent can be selected but be not limited to the polymkeric substance such as polyvinyl alcohol (PVA), polyvinylpyrrolidone (PVP), Mierocrystalline cellulose, the tensio-active agents such as sodium lauryl sulphate (SDS), Sodium dodecylbenzene sulfonate (SDBS), cetyl trimethylammonium bromide (CTAB), tween-80, Triton-100 any one or multiple.
Below in conjunction with accompanying drawing and some preferred embodiments, technical scheme of the present invention is elaborated.
embodiment 1take the carbon nanotube of 475 mg after hydrochloric acid purifying, be scattered in 1L deionized water, dispersion agent is polyvinylpyrrolidone, by high-shear impeller stirred for several minute, forms pulpous state distribution to carbon nanotube in dispersion liquid.Take the graphene oxide of 25mg, be scattered in 1L deionized water, by high-shear impeller stirred for several minute, in dispersion liquid, form pulpous state distribution to graphene oxide.The dispersion liquid of carbon nanotube and the dispersion liquid of graphene oxide are mixed, by stirrer stirred for several minute, both is mixed and form stable dispersion liquid.Cellulosic filter paper is layered on bottom Büchner funnel that diameter is 25cm, use vacuum pump suction filtration, make the mixed dispersion liquid of carbon nanotube and graphene oxide uniform deposition on filter paper, when half-dried, the composite nanometer carbon paper of graphene oxide/carbon nanotube is separated with filter paper, obtain the composite nanometer carbon paper of 5% graphene oxide/carbon nanotube, its thickness is about 100 μm, after oven drying, obtain target product.Its performance as shown in figs. 2 a and 2b.Its structure as shown in Figure 3 a.
embodiment 2take the carbon nanotube of 450mg after hydrochloric acid purifying, take the graphene oxide of 50mg, the method with embodiment 1 has prepared the composite nanometer carbon paper that graphene oxide content is 10%.Its section structure as shown in Figure 3 b.
embodiment 3take the carbon nanotube of 425 mg after hydrochloric acid purifying, take the graphene oxide of 75mg, the method with embodiment 1 has prepared the composite nanometer carbon paper that graphene oxide content is 15%.Its structure as shown in Figure 3 c.
embodiment 4take the carbon nanotube of 400 mg after hydrochloric acid purifying, take the graphene oxide of 100mg, the method with embodiment 1 has prepared the composite nanometer carbon paper that graphene oxide content is 20%.Its structure as shown in Figure 3 d.
embodiment 5take the carbon nanotube of 350 mg after hydrochloric acid purifying, take the graphene oxide of 150mg, the method with embodiment 1 has prepared the composite nanometer carbon paper that graphene oxide content is 30%.Its structure as shown in Figure 3 e.
embodiment 6take the carbon nanotube of 300 mg after hydrochloric acid purifying, take the graphene oxide of 200mg, the method with embodiment 1 has prepared the composite nanometer carbon paper that graphene oxide content is 40%.
embodiment 7take the carbon nanotube of 250 mg after hydrochloric acid purifying, take the graphene oxide of 250mg, the method with embodiment 1 has prepared the composite nanometer carbon paper that graphene oxide content is 50%.Its structure as illustrated in figure 3f.
Composite nanometer carbon paper of the present invention is than existing nanometer carbon paper, not only mechanical property has and greatly improves, and the conduction of the original excellence of nanometer carbon paper and heat conductivility also significantly do not lose, fully solve the problems such as existing carbon nanotube paper mechanical strength difference, also take into account materials conductive, heat conduction, the efficient feature of light flexible, simultaneously, its preparation technology is simple, easy handling, controllability is good, and with low cost.The present invention has wide application prospects in fields such as new forms of energy, advanced chemical industry, electron device, film preparations.
More than illustrate, and the embodiment shown on drawing, the design philosophy surely of the present invention that is limited can not be resolved.Hold in technical field of the present invention identical know the knowledgeable can by technical thought of the present invention with various form improvement change, such improvement and change are interpreted as belonging in protection scope of the present invention.
Claims (10)
1. a composite nanometer carbon paper for graphene oxide enhancing, it is characterized in that, it comprises:
Carbon nanotube matrix, comprises the back bone network formed primarily of carbon nanotube, and,
At least in order to by interconnective for the carbon nanotube in described back bone network enhancing network, described enhancing network is formed primarily of the graphene oxide be dispersed in described back bone network;
Further, described composite nanometer carbon paper comprises the graphene oxide and carbon nanotube that mass ratio is 0.01 ~ 1:1.
2. the composite nanometer carbon paper of graphene oxide enhancing according to claim 1, it is characterized in that, it comprises 0.1-50wt% graphene oxide.
3. the composite nanometer carbon paper of graphene oxide enhancing according to claim 1, it is characterized in that, the thickness of described composite nanometer carbon paper is 1 μm of-1mm.
4. the composite nanometer carbon paper that strengthens of graphene oxide according to claim 1, it is characterized in that, described composite nanometer carbon paper has the weave construction of stacked stacking form, and wherein graphene oxide and carbon nanotube mainly act on through π-π and being connected.
5. a preparation method for the composite nanometer carbon paper of graphene oxide enhancing, is characterized in that, comprising:
After carbon nano tube dispersion liquid and graphene oxide dispersion Homogeneous phase mixing, refilter film forming, the film formed and substrate filter membrane are peeled off thereafter, obtain described composite nanometer carbon paper, described composite nanometer carbon paper comprises:
Carbon nanotube matrix, comprises the back bone network formed primarily of carbon nanotube, and,
At least in order to by interconnective for the carbon nanotube in described back bone network enhancing network, described enhancing network is formed primarily of the graphene oxide be dispersed in described back bone network;
Further, described composite nanometer carbon paper comprises the graphene oxide and carbon nanotube that mass ratio is 0.01 ~ 1:1.
6. the preparation method of the composite nanometer carbon paper of graphene oxide enhancing according to claim 5, it is characterized in that, the concentration of described carbon nano tube dispersion liquid or described graphene oxide dispersion is 0.05mg/ml ~ 5mg/ml.
7. the preparation method of composite nanometer carbon paper that graphene oxide strengthens according to claim 5 or 6, it is characterized in that, the solvent adopted in described graphene oxide dispersion or carbon nano tube dispersion liquid comprises any one or two or more combinations in water, ethanol, Virahol, DMF, N-Methyl pyrrolidone, ethyl acetate and chloroform.
8. the preparation method of composite nanometer carbon paper that graphene oxide strengthens according to claim 5 or 6, it is characterized in that, also containing dispersion agent in described graphene oxide dispersion or carbon nano tube dispersion liquid, described dispersion agent comprises any one or two or more combinations in polyvinyl alcohol, polyvinylpyrrolidone, Mierocrystalline cellulose, sodium lauryl sulphate, Sodium dodecylbenzene sulfonate, cetyl trimethylammonium bromide, tween-80 and Triton-100.
9. the preparation method of the composite nanometer carbon paper of graphene oxide enhancing according to claim 5, it is characterized in that, it comprises: by described graphene oxide dispersion and described carbon nano tube dispersion liquid mix and blend 1-60min, rotating speed 30rpm-300rpm, adopts vacuum filtration or the mode filtering coating without press filtration subsequently.
10. the preparation method of the composite nanometer carbon paper of graphene oxide enhancing according to claim 5, it is characterized in that, described filter membrane comprises cellulose filter membrane, teflon membrane filter, nylon leaching film, polyolefin filters or ordinary filter paper.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN105502353A (en) * | 2015-12-14 | 2016-04-20 | 湖南科技大学 | Wrapped monolayer graphene oxide/ carbon nano tube compound and preparation method thereof |
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| TWI642621B (en) * | 2015-05-29 | 2018-12-01 | National Taiwan University Of Science And Technology | Composite carbon material and method of preparing the same |
| CN109052371A (en) * | 2018-07-17 | 2018-12-21 | 重庆大学 | A kind of graphene oxide dispersing Nano carbon tubes solution and preparation method thereof |
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| CN109651891A (en) * | 2018-12-29 | 2019-04-19 | 宁波石墨烯创新中心有限公司 | A kind of graphene water-based composition, preparation method and graphene water-soluble conducting ink |
| CN110317582A (en) * | 2019-07-03 | 2019-10-11 | 桂林理工大学 | A kind of imide derivative functionalization graphene/carbon nanotube composite heat-conducting film and preparation method thereof |
| CN110473670A (en) * | 2019-07-09 | 2019-11-19 | 广东工业大学 | A kind of manufacturing method of nano conductive film |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012088697A1 (en) * | 2010-12-30 | 2012-07-05 | 海洋王照明科技股份有限公司 | Graphene ramification-carbon nanotube composite material and preparation method thereof |
| WO2013119295A1 (en) * | 2011-11-18 | 2013-08-15 | William Marsh Rice University | Graphene-carbon nanotube hybrid materials and use as electrodes |
| CN103317734A (en) * | 2012-03-20 | 2013-09-25 | 沈阳航空航天大学 | Method for preparing radar wave-absorbing composite material based on carbon nanometer film |
-
2013
- 2013-11-07 CN CN201310548650.5A patent/CN104627977B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012088697A1 (en) * | 2010-12-30 | 2012-07-05 | 海洋王照明科技股份有限公司 | Graphene ramification-carbon nanotube composite material and preparation method thereof |
| WO2013119295A1 (en) * | 2011-11-18 | 2013-08-15 | William Marsh Rice University | Graphene-carbon nanotube hybrid materials and use as electrodes |
| CN103317734A (en) * | 2012-03-20 | 2013-09-25 | 沈阳航空航天大学 | Method for preparing radar wave-absorbing composite material based on carbon nanometer film |
Non-Patent Citations (3)
| Title |
|---|
| JAEMYUNG KIM ET AL.: "Graphene Oxide Sheets at Interfaces", 《J.AM.CHEM.SOC.》, vol. 132, 19 May 2010 (2010-05-19), pages 8180 - 8186 * |
| LUOWEN PENG ET AL.: "Transparent, Conductive, and Flexible Multiwalled Carbon Nanotube/Graphene Hybrid Electrodes with Two Three-Dimensional Microstructures", 《J. PHYS. CHEM. C》, vol. 116, 9 February 2012 (2012-02-09) * |
| XIANGJUN LU ET AL.: "A flexible graphene/multiwalled carbon nanotube film as a high performance electrode material for supercapacitors", 《ELECTROCHIMICA ACTA》, vol. 56, 12 April 2011 (2011-04-12) * |
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