CN103956272B - Composite plane electrode based on diaphragm of supercapacitor and preparation method thereof - Google Patents
Composite plane electrode based on diaphragm of supercapacitor and preparation method thereof Download PDFInfo
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- CN103956272B CN103956272B CN201410101760.1A CN201410101760A CN103956272B CN 103956272 B CN103956272 B CN 103956272B CN 201410101760 A CN201410101760 A CN 201410101760A CN 103956272 B CN103956272 B CN 103956272B
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- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000010439 graphite Substances 0.000 claims abstract description 42
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 42
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 31
- GKWLILHTTGWKLQ-UHFFFAOYSA-N 2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound O1CCOC2=CSC=C21 GKWLILHTTGWKLQ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000003792 electrolyte Substances 0.000 claims abstract description 12
- 238000004070 electrodeposition Methods 0.000 claims abstract description 11
- 239000000178 monomer Substances 0.000 claims abstract description 10
- 229940071125 manganese acetate Drugs 0.000 claims abstract description 7
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 238000000151 deposition Methods 0.000 claims description 8
- 230000008021 deposition Effects 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 claims description 5
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 claims description 5
- 229910001486 lithium perchlorate Inorganic materials 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- YMMGRPLNZPTZBS-UHFFFAOYSA-N 2,3-dihydrothieno[2,3-b][1,4]dioxine Chemical class O1CCOC2=C1C=CS2 YMMGRPLNZPTZBS-UHFFFAOYSA-N 0.000 abstract description 5
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 5
- 239000007772 electrode material Substances 0.000 description 4
- 238000010422 painting Methods 0.000 description 4
- 229930192474 thiophene Natural products 0.000 description 4
- 238000011001 backwashing Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- SXMUSCUQMMSSKP-UHFFFAOYSA-N [O].C=1C=CSC=1 Chemical compound [O].C=1C=CSC=1 SXMUSCUQMMSSKP-UHFFFAOYSA-N 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical class OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 150000003577 thiophenes Chemical class 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Landscapes
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
A kind of composite plane electrode based on diaphragm of supercapacitor and preparation method thereof, methods described includes：With the termination containing graphite of graphite feeding member in diaphragm of supercapacitor mantle friction, the diaphragm of supercapacitor electrode with graphite plane material is obtained.Further, diaphragm of supercapacitor is placed in the electrolyte containing 3,4 ethylenedioxy thiophene monomers, obtained using electro-deposition mode with poly- 3, the diaphragm of supercapacitor electrode of 4 ethylenedioxy thiophenes/Nano graphite composite plane material.Further, diaphragm of supercapacitor electrode is placed in the electrolyte containing manganese acetate, manganese dioxide is deposited using electro-deposition method, obtained with manganese dioxide/poly- 3, the diaphragm of supercapacitor electrode of 4 ethylenedioxy thiophenes/Nano graphite composite plane material.Present invention making is simple, cost is low, the mechanical performance and good electrical property of the composite plane electrode of the diaphragm of supercapacitor obtained.
Description
Technical field
It is more particularly to a kind of to be based on ultracapacitor the present invention relates to ultracapacitor nano composite material technical field
Composite plane electrode of barrier film and preparation method thereof.
Background technology
In recent years, the continuous consumption with the whole world non-renewable mineral energy and increasingly depleted, energy crisis and environment
Problem gradually causes the extensive concern of people.New energy and renewable and clean energy resource turn into most to be determined in current world economy
Property influence one of technology.And traditional capacitor and battery still have certain lack as most common two classes energy storage device
Fall into, it is impossible to meet requirement of the fast-developing future society for new type power energy storage system.Ultracapacitor conduct
A kind of emerging energy storage device between traditional capacitor and battery therebetween, with high power as traditional capacitor
Density and the energy storage capability that can be matched in excellence or beauty with battery, and there is unique advantage in use environment and in terms of safeguarding.
Electrode material for super capacitor is broadly divided into carbon material, polymer and metal oxide materials.Based on electric double layer
The carbon material of capacitance principle and polymer and metal oxide materials based on pseudo capacitance principle respectively have its advantage and disadvantage.It is single
The electrode material for super capacitor of one species can not meet the future society of fast development for new type power energy storage system
Requirement.
The content of the invention
It is a primary object of the present invention to provide it is a kind of make simple, low cost, mechanical performance and good electrical property based on
The composite plane electrode of diaphragm of supercapacitor, and preparation method thereof.
To achieve the above object, the present invention uses following technical scheme：
A kind of preparation method of the composite plane electrode based on diaphragm of supercapacitor, comprises the following steps：
A. with the termination containing graphite of graphite feeding member in diaphragm of supercapacitor mantle friction, in the super capacitor
Upper graphite linings are coated with device barrier film, the diaphragm of supercapacitor electrode with graphite plane material is obtained；
Preferably, in addition to step：B. the diaphragm of supercapacitor for being coated with upper graphite linings is placed in containing 3,4- ethylenes two
In the electrolyte of oxygen thiophene monomer, using the poly- 3,4-ethylene dioxythiophene of electro-deposition mode deposition polymerization, obtain with poly- 3,4-
The diaphragm of supercapacitor electrode of ethylenedioxy thiophene/Nano graphite composite plane material；
It is highly preferred that also including step：C. by the super capacitor with poly- 3,4- ethylenedioxy thiophenes/graphite composite material
Device septum electrode is placed in the electrolyte containing manganese acetate, is deposited manganese dioxide using electro-deposition method, is obtained with titanium dioxide
The diaphragm of supercapacitor electrode of manganese/poly- 3,4- ethylenedioxy thiophenes/Nano graphite composite plane material.
It is highly preferred that the graphite feeding member is 9B pencils.
It is highly preferred that in step a, the presumptive area with 9B pencils on diaphragm of supercapacitor surface draws painting at least five back and forth
It is secondary.
It is highly preferred that the electrolyte containing 3,4-ethylene dioxythiophene monomer is 3, the 4- ethylenes containing 80-100mM
The aqueous solution of the lithium perchlorate of dioxythiophene monomers, 140-160mM dodecyl sodium sulfate and 100-120mM.
It is highly preferred that the electrolyte containing manganese acetate is the 0.5M manganese acetate aqueous solution.
It is highly preferred that in step b and/or c, using platinized platinum as to electrode, using saturated calomel electrode as reference electrode, 1V's
Deposition carries out constant potential electro-deposition under voltage.
It is highly preferred that in step b or c, secondary water washing is first used after deposition, then dry, obtain corresponding super electricity
Container septum electrode.
It is highly preferred that before step a, diaphragm of supercapacitor is first placed in progress sonic oscillation cleaning in HCl/water solution,
Secondary water washing is used again, is then dried.
Cleaned 10 minutes it is highly preferred that diaphragm of supercapacitor is placed in into sonic oscillation in 0.3M HCl/water solution.
A kind of composite plane electrode based on diaphragm of supercapacitor, is to be put down using what described method was made with graphite
The diaphragm of supercapacitor electrode of facestock material.
Preferably, the composite plane electrode is with poly- 3,4-ethylene dioxythiophene/Nano graphite composite plane material
Diaphragm of supercapacitor electrode.
It is highly preferred that the composite plane electrode is multiple with manganese dioxide/poly- 3,4-ethylene dioxythiophene/Nano graphite
Close the diaphragm of supercapacitor electrode of planar materials.
The diaphragm of supercapacitor combination electrode of the present invention is exactly using diaphragm of supercapacitor material as substrate, in super electricity
Container membrane surface " by layer assembling " graphite, the preferably again poly- 3,4-ethylene dioxythiophene " by layer assembling ", and more preferably " pressing again
Layer assembling " manganese dioxide, so as to obtain the diaphragm of supercapacitor electrode with graphite plane material, with poly- 3,4- ethylenes two
The diaphragm of supercapacitor electrode of oxygen thiophene/Nano graphite composite plane material, with manganese dioxide/poly- 3,4- enedioxy thiophenes
The diaphragm of supercapacitor electrode of fen/Nano graphite composite plane material.Its principle is：Using diaphragm of supercapacitor surface compared with
For it is coarse the characteristics of, with the termination containing graphite（Such as pencil）In membrane surface coating, graphite flake can be with ultracapacitor
Barrier film is combined closely, and can form the good nanometer plane conductive layer of compact conformation, performance.Pass through the poly- 3,4- second of electrolyte electro-deposition again
Dioxy thiophene is supportted, a strata 3,4-ethylene dioxythiophene porous network structure can be formed, so as to obtain poly- 3,4- enedioxies thiophene
Fen/Nano graphite composite plane material；Because poly- 3,4-ethylene dioxythiophene and manganese dioxide lattice and valence link are matched, pass through electricity
Liquid electro-deposition manganese dioxide is solved, nano thread structure can be formed, so as to obtain manganese dioxide/poly- 3,4-ethylene dioxythiophene/graphite
Nano combined planar materials.
The diaphragm of supercapacitor combination electrode material of the present invention, first using diaphragm of supercapacitor as substrate, its is soft
Toughness is strong, good hydrophilic property；Next graphite flake for being carried on ultracapacitor surface does not only have electric double layer capacitance contribution, and provides
Initial conductive channel；Network-like poly- 3,4-ethylene dioxythiophene and manganese dioxide are conducive to electricity as fake capacitance material
The quick shuttle of liquid ion is solved, so as to improve the utilization rate of electrode material.Based on above-mentioned advantage, it leads in flexible super capacitor
Domain has good application prospect.
Meanwhile, diaphragm of supercapacitor combination electrode manufacture craft of the invention is simple, and the equipment to be used is simple, former
Material price is cheap, with short production cycle, the combination electrode good mechanical property prepared.
Brief description of the drawings
Fig. 1 is the SEM of the diaphragm of supercapacitor composite with graphite plane material according to the embodiment of the present invention
Scanned photograph；
Fig. 2 is to have poly- 3,4- ethylenedioxy thiophenes/Nano graphite composite plane material according to the embodiment of the present invention
The SEM scanned photographs of diaphragm of supercapacitor；
Fig. 3 is manganese dioxide/poly- 3,4- ethylenedioxy thiophenes/Nano graphite composite plane material according to the embodiment of the present invention
The SEM scanned photographs of the diaphragm of supercapacitor of material.
Embodiment
Embodiments of the invention are elaborated below in conjunction with accompanying drawing.It is emphasized that the description below is only to show
Example property, the scope being not intended to be limiting of the invention and its application.
Embodiment 1：
Diaphragm of supercapacitor is placed in into sonic oscillation in 0.3M HCl/water solution to clean 10 minutes, it is then anti-with secondary water
After backwashing is washed, and room temperature is dried.Then, painting five times or more times is drawn using 9B pencils back and forth in treated diaphragm of supercapacitor,
Obtain graphite plane material diaphragm of supercapacitor electrode.Its SEM stereoscan photograph is referring to Fig. 1.
Embodiment 2：
Diaphragm of supercapacitor is placed in into sonic oscillation in the 0.3MHCl aqueous solution to clean 10 minutes, it is then anti-with secondary water
After backwashing is washed, and room temperature is dried.Then, painting five times or more times is drawn using 9B pencils back and forth in treated diaphragm of supercapacitor,
Obtain graphite/diaphragm of supercapacitor electrode.Configure 80-100mM 3,4-ethylene dioxythiophene monomer, the ten of 140-160mM
Dialkyl sulfonates, 100-120mM lithium perchlorate mixed aqueous solution, the diaphragm of supercapacitor after pencil is coated with is placed in this
In electrolyte, using potentiostatic electrodeposition technology, using platinized platinum as to electrode, saturated calomel electrode is reference electrode, in 1V work
Electro-deposition polymerization obtains poly- 3,4- ethylenedioxy thiophenes under current potential.Secondary water cyclic washing is used, 100 DEG C of drying 2h obtain poly- 3,
The diaphragm of supercapacitor electrode of 4- ethylenedioxy thiophenes/Nano graphite composite plane material.Its SEM scanned photograph is referring to Fig. 2.
The 3,4- ethylenedioxy thiophenes monomer solution for adding dodecyl sodium sulfate and lithium perchlorate is beneficial to form poly- 3,4- enedioxies
Thiophene porous network structure.
Embodiment 3：
Diaphragm of supercapacitor is placed in into sonic oscillation in the 0.3MHCl aqueous solution to clean 10 minutes, it is then anti-with secondary water
After backwashing is washed, and room temperature is dried.Then, painting five times is drawn using 9B pencils back and forth in treated diaphragm of supercapacitor, obtain graphite/
Diaphragm of supercapacitor electrode.Configuration 80-100mM3,4- ethylenedioxy thiophene monomers, 140-160mM dodecyl sodium sulfates,
100-120mM lithium perchlorate mixed aqueous solutions, the diaphragm of supercapacitor after pencil is coated with is placed in the electrolyte, using perseverance
Potential deposition technology, using platinized platinum as to electrode, saturated calomel electrode is deposition electropolymerization poly- 3,4- under reference electrode, 1V voltage
Ethylenedioxy thiophene.The 0.5M manganese acetate aqueous solution is configured, is deposited using potentiostatic electrodeposition technology, using platinized platinum as to electrode, saturation
Calomel electrode is to deposit manganese dioxide under reference electrode, 1V voltage, then uses secondary water cyclic washing, 100 DEG C of heat treatment 2h,
Obtain the diaphragm of supercapacitor electrode of manganese dioxide/poly- 3,4- ethylenedioxy thiophenes/Nano graphite composite plane material.Its
SEM scanned photographs are referring to Fig. 3.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (5)
1. a kind of preparation method of the diaphragm of supercapacitor composite plane electrode based on flexible super capacitor barrier film, its feature
It is, comprises the following steps：
A. using flexible super capacitor barrier film as the substrate of electrode, with the termination containing graphite of graphite feeding member in super electricity
Container membrane surface rubs, the graphite linings in coating on the diaphragm of supercapacitor, obtains super with graphite plane material
Level capacitor diaphragm electrode；
B. the diaphragm of supercapacitor for being coated with upper graphite linings is placed in the electrolyte containing 3,4-ethylene dioxythiophene monomer, adopted
The poly- 3,4-ethylene dioxythiophene of electricity consumption depositional mode deposition polymerization, obtains multiple with poly- 3,4-ethylene dioxythiophene/Nano graphite
Close the diaphragm of supercapacitor electrode of planar materials；
C. the diaphragm of supercapacitor electrode with poly- 3,4- ethylenedioxy thiophenes/graphite composite material is placed in containing manganese acetate
Electrolyte in, using electro-deposition method deposit manganese dioxide, obtain with manganese dioxide/poly- 3,4-ethylene dioxythiophene/stone
The diaphragm of supercapacitor electrode of the nano combined planar materials of ink, wherein the configuration 0.5M manganese acetate aqueous solution, heavy using constant potential
Product technology deposition, is that, to electrode, saturated calomel electrode is to deposit manganese dioxide under reference electrode, 1V voltage, formation using platinized platinum
Nano thread structure；
The wherein described electrolyte containing 3,4- ethylenedioxy thiophene monomers is the 3,4- ethylenedioxy thiophenes containing 80-100mM
The aqueous solution of the lithium perchlorate of monomer, 140-160mM dodecyl sodium sulfate and 100-120mM.
2. preparation method as claimed in claim 1, it is characterised in that in step b or c, after deposition first with secondary washing
Wash, then dry, obtain corresponding diaphragm of supercapacitor electrode.
3. preparation method as claimed in claim 1, it is characterised in that before step a, be first placed in diaphragm of supercapacitor
Sonic oscillation cleaning is carried out in HCl/water solution, then uses secondary water washing, is then dried.
4. preparation method as claimed in claim 3, it is characterised in that diaphragm of supercapacitor is placed in 0.3M HCl/water solution
Middle sonic oscillation is cleaned 10 minutes.
5. a kind of composite plane electrode based on diaphragm of supercapacitor, it is characterised in that be any using Claims 1-4
The diaphragm of supercapacitor electrode with graphite plane material that method described in is made.
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| CN201410101760.1A CN103956272B (en) | 2014-03-18 | 2014-03-18 | Composite plane electrode based on diaphragm of supercapacitor and preparation method thereof |
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| CN201410101760.1A CN103956272B (en) | 2014-03-18 | 2014-03-18 | Composite plane electrode based on diaphragm of supercapacitor and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2568807C1 (en) * | 2014-09-09 | 2015-11-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет" (СПбГУ) | Method of nanocomposite materials production and device for its implementation |
| CN108573817A (en) * | 2017-03-09 | 2018-09-25 | 香港中文大学 | Tri compound flexible electrode, flexible super capacitor and their preparation method and device |
| CN110323076A (en) * | 2018-03-30 | 2019-10-11 | 北京国能电池科技股份有限公司 | Diaphragm/electrode composite construction and preparation method thereof, purposes and supercapacitor |
| CN110323075A (en) * | 2018-03-30 | 2019-10-11 | 北京国能电池科技股份有限公司 | Diaphragm/electrode composite construction and preparation method thereof, purposes and supercapacitor |
| CN110323392A (en) * | 2018-03-30 | 2019-10-11 | 北京国能电池科技股份有限公司 | Rechargeable battery and preparation method thereof and electrical equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102088075A (en) * | 2009-12-07 | 2011-06-08 | 中国科学院化学研究所 | Electrode material of conductive polyaniline composite membrane and preparation method thereof |
| CN103219164A (en) * | 2013-04-19 | 2013-07-24 | 中国科学院物理研究所 | Ultra-thin, self-supporting, flexible and all-solid-state super capacitor and manufacturing method thereof |
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| CN103361698B (en) * | 2013-07-15 | 2015-12-02 | 清华大学深圳研究生院 | A kind of coelectrodeposition legal system is for the method for electrode material for super capacitor |
| CN103426640A (en) * | 2013-07-16 | 2013-12-04 | 电子科技大学 | Method for manufacturing thin film composite material |
| CN103545122A (en) * | 2013-10-30 | 2014-01-29 | 中国第一汽车股份有限公司 | Preparation method for manganese dioxide/carbon composite materials used for super capacitor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102088075A (en) * | 2009-12-07 | 2011-06-08 | 中国科学院化学研究所 | Electrode material of conductive polyaniline composite membrane and preparation method thereof |
| CN103219164A (en) * | 2013-04-19 | 2013-07-24 | 中国科学院物理研究所 | Ultra-thin, self-supporting, flexible and all-solid-state super capacitor and manufacturing method thereof |
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