CN108010728A - The preparation method of polyaniline nano linear array/graphene film/manganese oxide composite material - Google Patents

The preparation method of polyaniline nano linear array/graphene film/manganese oxide composite material Download PDF

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CN108010728A
CN108010728A CN201711158596.8A CN201711158596A CN108010728A CN 108010728 A CN108010728 A CN 108010728A CN 201711158596 A CN201711158596 A CN 201711158596A CN 108010728 A CN108010728 A CN 108010728A
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oxide
graphene oxide
graphene
composite material
polyaniline nano
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樊新
张文瑞
谢博
谢一博
庞树花
陈韦良
方东
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Guilin University of Technology
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/24Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00Manufacture or treatment of nanostructures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • H01G11/32Carbon-based
    • H01G11/36Nanostructures, e.g. nanofibres, nanotubes or fullerenes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • H01G11/46Metal oxides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their material
    • H01G11/48Conductive polymers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13Energy storage using capacitors

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Abstract

The invention discloses a kind of preparation method of polyaniline nano linear array/graphene film/manganese oxide composite material.Using graphene oxide three-dimensional structure as skeleton, using the electrostatic tension between the epoxy bond on the nitrogen and surface of graphene oxide of positively charged on Oligoanilines polyaniline nano linear array is grown in surface of graphene oxide, liquor potassic permanganate and excessive manganese sulfate solution are added into polyaniline nano-line/graphene oxide liquid mixture, generation manganese dioxide is deposited on above graphene oxide sheet;At the same time, Mn (II) ion of excessive positively charged is entered between electronegative graphene oxide layer, and redox reaction occurs with graphene oxide and generates Mn (III) ion, graphene oxide is reduced to graphene at the same time, then the nano manganic manganous oxide particle generated by hydro-thermal method is deposited between the graphene layer after reduction, finally prepares polyaniline nano linear array/graphene film/manganese oxide composite material.

Description

The preparation method of polyaniline nano linear array/graphene film/manganese oxide composite material
Technical field
The invention belongs to technical field of energy material, more particularly to one kind prepares super electricity with interfacial polymerization and hydro-thermal method The method of container polyaniline nano linear array/graphene film/manganese oxide composite material.
Background technology
Ultracapacitor is quick due to being used as with high-energy-density and power density and outstanding cycle performance etc. With the primary selection in high-power energy stocking system field.Electrode material in ultracapacitor plays the performance of ultracapacitor To vital effect, therefore, it is to prepare and develop high performance electricity to realize the widely applied most important thing of ultracapacitor Pole material.
Conducting polymer, transition metal oxide and carbon material are the common three kinds of materials of electrode material for super capacitor. It is current super electricity to overcome deficiency existing for homogenous material to prepare combination electrode material using the advantageous characteristic of these three materials One of hot spot of container electrode investigation of materials.Razak et al. has synthesized the ternary of polyaniline, multi-walled carbon nanotube and manganese dioxide Composite material is simultaneously characterized and analyzed to its structure.The material has high thermal stability, good cycle performance and low electricity Conductance(S.I.A. Razak, et al. MnO2-filled multiwalled carbon nanotube/polyaniline nanocomposites: effect of loading on the conduction properties and its percolation threshold[J]. Nano, 2011, 6(1): 81-91).Li et al. uses simple wet chemistry method with poly- Aniline, multi-walled carbon nanotube and manganese dioxide prepare the trielement composite material of coaxial configuration for raw material, can effectively improve titanium dioxide The electrochemical utilization rate of manganese and reduce the contact resistance between each component and obtain good chemical property(Q. Li, et al. Synthesis and electrochemical performance of multi-walled carbon nanotube/Polyaniline/MnO2 ternary coaxial nanostructures for supercapacitors [J]. J. Power Sources, 2011, 196(1): 565-572.).Meng etc. is prepared poly- using a step interfacial polymerization Aniline/manganese dioxide composite material, the material have good cyclical stability and high capacitance(F. Meng, et al. Controllable synthesis of MnO2/polyaniline nanocomposite and its electrochemical capacitive property[J]. Nanoscale Res. Lett., 2013, 8(1): 179.).Han etc. prepares ternary composite electrode material by raw material of manganese dioxide nano-rod, polyaniline and graphene oxide, for length The preparation in service life, high performance metal-oxide based super capacitor electrode material provides a kind of effective method(G. Han, et al. MnO2 nanorods intercalating graphene oxide/Polyaniline ternary composites for robust high-performance supercapacitors[J]. Nature, 2014, 4 (4824):1-7.).Applicant seminar uses interfacial polymerization one-step synthesis manganese dioxide/polyaniline/graphene three Hybrid material is tieed up, important experimental basis is provided for the industrialized production of high-performance super capacitor electrode material(X. Fan, et al. Preparation of 3D MnO2/polyaniline/graphene hybrid material via interfacial polymerization as high-performance supercapacitor electrode[J]. Chin. J. Chem. 2016, 34(8): 839-846.).
Therefore high-performance super capacitor electrode material is prepared for it in electrochemical energy storage using simple synthetic technology The application in field is of great significance.The present invention using three-dimensional graphene oxide, aniline, manganese sulfate and potassium permanganate as raw material, Polyaniline nano linear array/graphene film/manganese oxide composite material is prepared using interfacial polymerization and hydro-thermal method.Gained is compound Material has regular space arrangement, good dispersiveness, high-energy-density and power density, outstanding cycle performance, is one The preferable electrode material for super capacitor of kind, is especially suitable for industrialized production.
The content of the invention
The object of the present invention is to provide a kind of system of polyaniline nano linear array/graphene film/manganese oxide composite material Preparation Method.
Thinking of the present invention:Using graphene oxide three-dimensional structure as skeleton, nitrogen and oxidation using positively charged on Oligoanilines The electrostatic tension between epoxy bond on graphene surface grows polyaniline nano linear array in surface of graphene oxide, effectively Prevent the reunion of graphene oxide;Liquor potassic permanganate and excessive manganese sulfate solution are added to polyaniline nano-line/oxidation In graphene mixed liquor, the manganese dioxide of generation is deposited on above graphene oxide sheet;Meanwhile the Mn (II) of excessive positively charged Ion is entered between electronegative graphene oxide layer, and redox reaction occurs with graphene oxide and generates Mn (III) Ion, while graphene oxide is reduced to graphene, the nano manganic manganous oxide particle then generated by hydro-thermal method deposits Between graphene layer after reduction(The effective reunion for preventing graphene), finally prepare polyaniline nano linear array/ Graphene film/manganese oxide composite material.
Concretely comprise the following steps:
(1)Three-dimensional graphene oxide is dissolved in deionized water, three-dimensional graphene oxide solution is made in 10 min of ultrasound, is Water phase.
(2)Aniline after purification is dissolved in chloroform oil phase is made, with step(1)Obtained water mixes, using boundary Face polymerization, reacts 24 h at 0 ~ 5 DEG C, and oil-water interfaces blackish green product occur, after filtered, washing, done at 60 DEG C Dry 12 h, that is, be made graphene oxide/polyaniline nano-line composite material.
(3)Take step(2)Obtained graphene oxide/polyaniline nano-line composite material dissolving in deionized water, is filled Divide stirring is lower to add KMnO4Solution and MnSO4Solution, is transferred in autoclave after being ultrasonically treated 5 min, anti-at 180 DEG C 4 h are answered, room temperature is subsequently cooled to and mixed solution is made.
(4)To step(3)NaOH solution is added in obtained mixed solution, after being ultrasonically treated 5 min, is reacted at 180 DEG C 2 h, after cooled to room temperature, products therefrom is dried after being washed with deionized to neutrality, that is, polyaniline nano is made Linear array/graphene film/manganese oxide composite material.
The mass ratio of aniline and three-dimensional graphene oxide after the purification is 0.1 ~ 4:1;The MnSO4With the thing of NaOH The ratio between amount of matter is 3:5;The MnSO4With KMnO4The ratio between the amount of material be 9:1;The Mn oxide and three-dimensional graphite oxide The mass ratio of alkene is 0.05 ~ 0.5:1, the ratio between amount of material of manganese dioxide and mangano-manganic oxide is 1 in the Mn oxide:1.
The method of the present invention preparation process is simple, reliable, environmentally protective, and there is obtained composite material regular space to tie Structure, high-energy-density and power density, and outstanding cycle performance, are a kind of preferable electrode material for super capacitor, especially It is adapted to industrialized production.
Brief description of the drawings
Fig. 1 is obtained polyaniline nano linear array/graphene film/manganese oxide composite material in the embodiment of the present invention 15 Scanning electron microscope (SEM) photograph.
Embodiment
Embodiment 1:
(1)0.5 g three-dimensional graphene oxides are dissolved in 100 mL deionized waters, three-dimensional graphite oxide is made in 10 min of ultrasound Alkene solution, is water phase.
(2)Aniline after 0.05 g is purified, which is dissolved in 50 mL chloroforms, is made oil phase, with step(1)Obtained water phase Mixing, using interfacial polymerization, reacts 24 h at 3 DEG C, and substantial amounts of blackish green product occur in oil-water interfaces, filtered, wash After washing, dry 12 h, that is, be made graphene oxide/polyaniline nano-line composite material at 60 DEG C.
(3)Take step(2)Obtained graphene oxide/polyaniline nano-line composite material dissolving in deionized water, is filled Divide stirring is lower to add MnSO4Solution(Containing 0.0430 g MnSO4)And KMnO4Solution(Containing 0.005 g KMnO4), it is ultrasonically treated 5 It is transferred to after min in autoclave, 4 h is reacted at 180 DEG C, is subsequently cooled to room temperature and mixed solution is made.
(4)To step(3)NaOH solution is added in obtained mixed solution(Containing 0.0190 g NaOH), it is ultrasonically treated 5 After min, 2 h are reacted at 180 DEG C, after cooled to room temperature, products therefrom is done after being washed with deionized to neutrality It is dry, that is, polyaniline nano linear array/graphene film/manganese oxide composite material is made.In the Mn oxide manganese dioxide and The ratio between amount of material of mangano-manganic oxide is 1:1.
Embodiment 2:
(1)0.5 g three-dimensional graphene oxides are dissolved in 100 mL deionized waters, three-dimensional graphite oxide is made in 10 min of ultrasound Alkene solution, is water phase.
(2)Aniline after 0.05 g is purified, which is dissolved in 50 mL chloroforms, is made oil phase, with step(1)Obtained water phase Mixing, using interfacial polymerization, reacts 24 h at 3 DEG C, and substantial amounts of blackish green product occur in oil-water interfaces, filtered, wash After washing, dry 12 h, that is, be made graphene oxide/polyaniline nano-line composite material at 60 DEG C.
(3)Take step(2)Obtained graphene oxide/polyaniline nano-line composite material dissolving in deionized water, is filled Divide stirring is lower to add MnSO4Solution(Containing 0.0861 g MnSO4)And KMnO4Solution(Containing 0.01 g KMnO4), it is ultrasonically treated 5 It is transferred to after min in autoclave, 4 h is reacted at 180 DEG C, is subsequently cooled to room temperature and mixed solution is made.
(4)To step(3)NaOH solution is added in obtained mixed solution(Containing 0.0380 g NaOH), it is ultrasonically treated 5 After min, 2 h are reacted at 180 DEG C, after cooled to room temperature, products therefrom is done after being washed with deionized to neutrality It is dry, that is, polyaniline nano linear array/graphene film/manganese oxide composite material is made.In the Mn oxide manganese dioxide and The ratio between amount of material of mangano-manganic oxide is 1:1.
Embodiment 3:
(1)0.5 g three-dimensional graphene oxides are dissolved in 100 mL deionized waters, three-dimensional graphite oxide is made in 10 min of ultrasound Alkene solution, is water phase.
(2)Aniline after 0.05 g is purified, which is dissolved in 50 mL chloroforms, is made oil phase, with step(1)Obtained water phase Mixing, using interfacial polymerization, reacts 24 h at 3 DEG C, and substantial amounts of blackish green product occur in oil-water interfaces, filtered, wash After washing, dry 12 h, that is, be made graphene oxide/polyaniline nano-line composite material at 60 DEG C.
(3)Take step(2)Obtained graphene oxide/polyaniline nano-line composite material dissolving in deionized water, is filled Divide stirring is lower to add MnSO4Solution(Containing 0.1722 g MnSO4)And KMnO4Solution(Containing 0.02 g KMnO4), it is ultrasonically treated 5 It is transferred to after min in autoclave, 4 h is reacted at 180 DEG C, is subsequently cooled to room temperature and mixed solution is made.
(4)To step(3)NaOH solution is added in obtained mixed solution(Containing 0.0760 g NaOH), it is ultrasonically treated 5 After min, 2 h are reacted at 180 DEG C, after cooled to room temperature, products therefrom is done after being washed with deionized to neutrality It is dry, that is, polyaniline nano linear array/graphene film/manganese oxide composite material is made.In the Mn oxide manganese dioxide and The ratio between amount of material of mangano-manganic oxide is 1:1.
Embodiment 4:
(1)0.5 g three-dimensional graphene oxides are dissolved in 100 mL deionized waters, three-dimensional graphite oxide is made in 10 min of ultrasound Alkene solution, is water phase.
(2)Aniline after 0.05 g is purified, which is dissolved in 50 mL chloroforms, is made oil phase, with step(1)Obtained water phase Mixing, using interfacial polymerization, reacts 24 h at 3 DEG C, and substantial amounts of blackish green product occur in oil-water interfaces, filtered, wash After washing, dry 12 h, that is, be made graphene oxide/polyaniline nano-line composite material at 60 DEG C.
(3)Take step(2)Obtained graphene oxide/polyaniline nano-line composite material dissolving in deionized water, is filled Divide stirring is lower to add MnSO4Solution(Containing 0.2152 g MnSO4)And KMnO4Solution(Containing 0.025 g KMnO4), it is ultrasonically treated 5 It is transferred to after min in autoclave, 4 h is reacted at 180 DEG C, is subsequently cooled to room temperature and mixed solution is made.
(4)To step(3)NaOH solution is added in obtained mixed solution(Containing 0.0950 g NaOH), it is ultrasonically treated 5 After min, 2 h are reacted at 180 DEG C, after cooled to room temperature, products therefrom is done after being washed with deionized to neutrality It is dry, that is, polyaniline nano linear array/graphene film/manganese oxide composite material is made.In the Mn oxide manganese dioxide and The ratio between amount of material of mangano-manganic oxide is 1:1.
Embodiment 5:
(1)0.5 g three-dimensional graphene oxides are dissolved in 100 mL deionized waters, three-dimensional graphite oxide is made in 10 min of ultrasound Alkene solution, is water phase.
(2)Aniline after 0.05 g is purified, which is dissolved in 50 mL chloroforms, is made oil phase, with step(1)Obtained water phase Mixing, using interfacial polymerization, reacts 24 h at 3 DEG C, and substantial amounts of blackish green product occur in oil-water interfaces, filtered, wash After washing, dry 12 h, that is, be made graphene oxide/polyaniline nano-line composite material at 60 DEG C.
(3)Take step(2)Obtained graphene oxide/polyaniline nano-line composite material dissolving in deionized water, is filled Divide stirring is lower to add MnSO4Solution(Containing 0.4304 g MnSO4)And KMnO4Solution(Containing 0.05 g KMnO4), it is ultrasonically treated 5 It is transferred to after min in autoclave, 4 h is reacted at 180 DEG C, is subsequently cooled to room temperature and mixed solution is made.
(4)To step(3)NaOH solution is added in obtained mixed solution(Containing 0.1900 g NaOH), it is ultrasonically treated 5 After min, 2 h are reacted at 180 DEG C, after cooled to room temperature, products therefrom is done after being washed with deionized to neutrality It is dry, that is, polyaniline nano linear array/graphene film/manganese oxide composite material is made.In the Mn oxide manganese dioxide and The ratio between amount of material of mangano-manganic oxide is 1:1.
Embodiment 6:
The step of repeating embodiment 1, only changes the step(2)The addition of aniline after middle purification is 0.125 g.
Embodiment 7:
The step of repeating embodiment 1, only changes the step(2)The addition of aniline after middle purification is 0.25 g.
Embodiment 8:
The step of repeating embodiment 1, only changes the step(2)The addition of aniline after middle purification is 0.5 g.
Embodiment 9:
The step of repeating embodiment 1, only changes the step(2)The addition of aniline after middle purification is 1 g.
Embodiment 10:
The step of repeating embodiment 1, only changes the step(2)The addition of aniline after middle purification is 2 g.
Embodiment 11:
The step of repeating embodiment 2, only changes the step(2)The addition of aniline after middle purification is 0.125 g.
Embodiment 12:
The step of repeating embodiment 2, only changes the step(2)The addition of aniline after middle purification is 0.25 g.
Embodiment 13:
The step of repeating embodiment 2, only changes the step(2)The addition of aniline after middle purification is 0.5 g.
Embodiment 14:
The step of repeating embodiment 2, only changes the step(2)The addition of aniline after middle purification is 1 g.
Embodiment 15:
The step of repeating embodiment 2, only changes the step(2)The addition of aniline after middle purification is 2 g.
Embodiment 16:
The step of repeating embodiment 3, only changes the step(2)The addition of aniline after middle purification is 0.125 g.
Embodiment 17:
The step of repeating embodiment 3, only changes the step(2)The addition of aniline after middle purification is 0.25 g.
Embodiment 18:
The step of repeating embodiment 3, only changes the step(2)The addition of aniline after middle purification is 0.5 g.
Embodiment 19:
The step of repeating embodiment 3, only changes the step(2)The addition of aniline after middle purification is 1 g.
Embodiment 20:
The step of repeating embodiment 3, only changes the step(2)The addition of aniline after middle purification is 2 g.
Embodiment 21:
The step of repeating embodiment 4, only changes the step(2)The addition of aniline after middle purification is 0.125 g.
Embodiment 22:
The step of repeating embodiment 4, only changes the step(2)The addition of aniline after middle purification is 0.25 g.
Embodiment 23:
The step of repeating embodiment 4, only changes the step(2)The addition of aniline after middle purification is 0.5 g.
Embodiment 24:
The step of repeating embodiment 4, only changes the step(2)The addition of aniline after middle purification is 1 g.
Embodiment 25:
The step of repeating embodiment 4, only changes the step(2)The addition of aniline after middle purification is 2 g.
Embodiment 26:
The step of repeating embodiment 5, only changes the step(2)The addition of aniline after middle purification is 0.125 g.
Embodiment 27:
The step of repeating embodiment 5, only changes the step(2)The addition of aniline after middle purification is 0.25 g.
Embodiment 28:
The step of repeating embodiment 5, only changes the step(2)The addition of aniline after middle purification is 0.5 g.
Embodiment 29:
The step of repeating embodiment 5, only changes the step(2)The addition of aniline after middle purification is 1 g.
Embodiment 30:
The step of repeating embodiment 5, only changes the step(2)The addition of aniline after middle purification is 2 g.

Claims (1)

1. a kind of preparation method of polyaniline nano linear array/graphene film/manganese oxide composite material, it is characterised in that specific Step is:
(1)Three-dimensional graphene oxide is dissolved in deionized water, three-dimensional graphene oxide solution is made in 10 min of ultrasound, is Water phase;
(2)Aniline after purification is dissolved in chloroform oil phase is made, with step(1)Obtained water mixes, and is gathered using interface It is legal, 24 h are reacted at 0 ~ 5 DEG C, blackish green product occur in oil-water interfaces, after filtered, washing, dry 12 at 60 DEG C H, that is, be made graphene oxide/polyaniline nano-line composite material;
(3)Take step(2)Obtained graphene oxide/polyaniline nano-line composite material dissolving in deionized water, is fully stirred Mix lower addition KMnO4Solution and MnSO4Solution, is transferred in autoclave after being ultrasonically treated 5 min, reacts 4 at 180 DEG C H, is subsequently cooled to room temperature and mixed solution is made;
(4)To step(3)NaOH solution is added in obtained mixed solution, after being ultrasonically treated 5 min, 2 h are reacted at 180 DEG C, After cooled to room temperature, products therefrom is dried after being washed with deionized to neutrality, that is, polyaniline nano linear array is made Row/graphene film/manganese oxide composite material;
The mass ratio of aniline and three-dimensional graphene oxide after the purification is 0.1 ~ 4:1;The material of the MnSO4 and NaOH The ratio between amount is 3:5;The ratio between amount of material of the MnSO4 and KMnO4 is 9:1;The Mn oxide and three-dimensional graphene oxide Mass ratio be 0.05 ~ 0.5:1, the ratio between amount of material of manganese dioxide and mangano-manganic oxide is 1 in the Mn oxide:1.
CN201711158596.8A 2017-11-20 2017-11-20 The preparation method of polyaniline nano linear array/graphene film/manganese oxide composite material Pending CN108010728A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110136974A (en) * 2019-04-23 2019-08-16 太仓萃励新能源科技有限公司 A kind of MnO2The synthetic method of-PANi-RGO ternary electrochemical capacitance material
CN111416096A (en) * 2020-03-24 2020-07-14 中南大学 Graphene oxide/polyaniline/manganese dioxide composite electrode, preparation method thereof and application thereof in seawater battery

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104465121A (en) * 2014-11-28 2015-03-25 天津大学 Graphene oxide-polyaniline composite electrode material with three-dimensional structure and manufacturing method thereof
CN104559176A (en) * 2015-01-27 2015-04-29 西南科技大学 Preparation method of three-dimensional reduced graphene oxide/polyaniline composite material
CN106409526A (en) * 2016-11-24 2017-02-15 桂林理工大学 Preparation method of sulfonated graphene oxide/manganese dioxide/polyaniline composite material
CN106558420A (en) * 2016-11-29 2017-04-05 桂林理工大学 A kind of preparation method of polyaniline/Graphene/manganese oxide composite material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104465121A (en) * 2014-11-28 2015-03-25 天津大学 Graphene oxide-polyaniline composite electrode material with three-dimensional structure and manufacturing method thereof
CN104559176A (en) * 2015-01-27 2015-04-29 西南科技大学 Preparation method of three-dimensional reduced graphene oxide/polyaniline composite material
CN106409526A (en) * 2016-11-24 2017-02-15 桂林理工大学 Preparation method of sulfonated graphene oxide/manganese dioxide/polyaniline composite material
CN106558420A (en) * 2016-11-29 2017-04-05 桂林理工大学 A kind of preparation method of polyaniline/Graphene/manganese oxide composite material

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CN110136974A (en) * 2019-04-23 2019-08-16 太仓萃励新能源科技有限公司 A kind of MnO2The synthetic method of-PANi-RGO ternary electrochemical capacitance material
CN111416096A (en) * 2020-03-24 2020-07-14 中南大学 Graphene oxide/polyaniline/manganese dioxide composite electrode, preparation method thereof and application thereof in seawater battery
CN111416096B (en) * 2020-03-24 2023-03-10 中南大学 Graphene oxide/polyaniline/manganese dioxide composite electrode, preparation method thereof and application thereof in seawater battery

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Application publication date: 20180508