CN106783228A - A kind of electrode for super capacitor and preparation method thereof - Google Patents
A kind of electrode for super capacitor and preparation method thereof Download PDFInfo
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- CN106783228A CN106783228A CN201611138296.9A CN201611138296A CN106783228A CN 106783228 A CN106783228 A CN 106783228A CN 201611138296 A CN201611138296 A CN 201611138296A CN 106783228 A CN106783228 A CN 106783228A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
- H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/24—Electrodes 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
- H01G11/36—Nanostructures, e.g. nanofibres, nanotubes or fullerenes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/46—Metal oxides
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- 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
Abstract
The invention discloses a kind of preparation method of electrode for super capacitor, the preparation process of the preparation including mesoporous Zn Ru O, mesoporous Zn Ru O surface modifications, the preparation of N doping graphene oxide composite material, the preparation of electrode material and electrode, the present invention also provides a kind of ultracapacitor of electrode that preparation method by the use of above-mentioned electrode for super capacitor prepares as electrode, the ultracapacitor preparation cost for preparing is cheap, energy density is high, and cycle life is more long.
Description
Technical field
The invention belongs to new forms of energy new material technical field, it is related to a kind of electrode and preparation method thereof, and in particular to a kind of
Electrode for super capacitor and preparation method thereof.
Background technology
Ultracapacitor is a kind of novel energy storage component between rechargeable battery and capacitor, both with traditional capacitance
High power density as device, and the energy density being similar to battery.With small volume, capacity is big, charging rate is fast, cycle life
It is long, discharging efficiency is high, operating temperature range is wide, good reliability and the advantages of contaminant-free maintenance-free, can be used as highpowerpulse electricity
Source, data accumulating storage system, portable instrument, stand-by power supply, communication apparatus, computer, electric welding machine, magnet charger,
There is broad prospect of application in the fields such as flash lamp, electric vehicle mixed power.
The performance of ultracapacitor is relevant with electrode material, electrolyte and its barrier film for using, and electrode material is wherein
Topmost factor, because the quality of electrode material performance directly determines that the quality and capacity of the cycle performance of ultracapacitor are big
It is small.Conventional electrode material has carbon material, conducting polymer and transition metal oxide at present, and carbon material has good conduction
Property, specific surface area is high, density is low, pore passage structure is controllable, cheap, resist chemical performance is good, but its energy density is too late
/ 10th of battery, when latter two material is as electrode material, ultracapacitor has energy density higher, but transition gold
Belong to oxide price costly, and conducting polymer cycle life is poor.
Accordingly, it would be desirable to seek more efficient way, prepare that cheap, energy density is big, have extended cycle life it is super
Capacitor electrode.
The content of the invention
To overcome defect of the prior art, the invention provides a kind of electrode for super capacitor and preparation method thereof.
The ultracapacitor preparation method is simple, cheap, with energy density higher, and cycle life is more long.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of preparation method of electrode for super capacitor,
Comprise the following steps：
1) preparation of mesoporous Zn-Ru-O：70 parts of zinc chloride and 30 parts of nitric acid rutheniums are dissolved completely in deionized water, then are added
Enter 20~30 parts of templates and 10-25 parts of chelating agent, be well mixed, obtain suspension；Then the suspension that will be obtained is placed in band
Have in the crystallization kettle of polytetrafluoroethyllining lining, 26-30h is reacted under 180~200 DEG C of temperature conditionss, reaction will after terminating
Reactor is cooled to room temperature, and product centrifugation is gone out into precipitation, washing, suction filtration, the sample for obtaining；The sample that will finally obtain
26-30h is dried at a temperature of 130 DEG C of product, the powder that will be dried to obtain is placed in Muffle furnace, be warming up to 6 DEG C/min heating rates
After 700 DEG C, 6-8h is calcined, obtains the Zn-Ru-O with meso-hole structure.
2) mesoporous Zn-Ru-O surface modifications：By step 1) in 20 parts, 6-8 parts amino of mesoporous Zn-Ru-O for preparing
Silane coupler is added in 30 parts of ethanol, and room temperature mechanical is stirred 8-10 hours, in baking 8-10 hours at 100 DEG C；
3) preparation of N doping graphene oxide composite material：By 20 parts of graphene oxide and 6-8 parts of ethoxy perhydro-s-triazine
Add in 20 parts of acetonitriles, stirred 8-10 hours at 60-80 DEG C, then by filtering, drying and other steps obtain N doping oxidation stone
Black alkene material；
4) preparation of electrode material：By step 3) in 20 parts of the N doping graphene oxide composite material for preparing and step 2)
In prepare mesoporous Zn-Ru-O10 parts of surface modification be well mixed, under atmosphere of inert gases protection, in 800 DEG C~
Carbonization obtains electrode material in 4-8 hours at 1000 DEG C；
5) preparation of electrode：In mass ratio 10:3:2:10 ratio weigh respectively electrode material, acetylene black, PTFE emulsion,
Ethanol, mixing, ultrasound forms it into uniform slurry in 1 hour.Then slurry is transferred on roll squeezer and is laminated, taken appropriate
It is placed on 1cm × 1cm collectors, electrode is pressed under 10MPa pressure.The electrode is finally put into vacuum drying oven, in 80-
Dried at 100 DEG C, it is stand-by；
The template is selected from cetyl trimethylammonium bromide, neopelex and ethylenediamine tetra-acetic acid
It is a kind of；
The chelating agent is selected from one or more in citric acid, sodium citrate, tartaric acid and malic acid；
The inert atmosphere is one or more in nitrogen atmosphere, argon atmosphere, helium atmosphere, neon atmosphere；
The collector is one or more in nickel foam, punched nickel-plated steel band, steel band or stainless (steel) wire；
A kind of ultracapacitor, the electrode prepared by its preparation method using the electrode for super capacitor according to
As electrode.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
(1) preparation method of the electrode for super capacitor that the present invention is provided is simple, not high to equipment requirement；
(2) present invention provide electrode for super capacitor, have extended cycle life, energy density it is high；
(3) electrode for super capacitor that the present invention is provided, electrode material is answered using mesoporous Zn-Ru-O with graphene oxide
Close, and the N that adulterates simultaneously, be conducive to improving ultracapacitor cycle life and energy density；Meso-hole structure ensures electrode material ratio
Surface area is big, is conducive to improving the capacity and power density of ultracapacitor；Before mesoporous Zn-Ru-O is compound with graphene oxide,
It is surface-treated using amino silicane coupling agent, is conducive to the dispersion of inorganic particulate, is also beneficial to improve interfacial adhesion.
Specific embodiment
In order that those skilled in the art will better understand the technical solution of the present invention, with reference to embodiment to this hair
Bright product is described in further detail.
Used in the present embodiment to raw material come from Chemical Reagent Co., Ltd., Sinopharm Group.
Embodiment 1：
A kind of preparation method of electrode for super capacitor, comprises the following steps：
1) preparation of mesoporous Zn-Ru-O：700g zinc chloride and 300g nitric acid rutheniums are dissolved completely in deionized water, then are added
Enter 200g cetyl trimethylammonium bromides and 100g citric acids, be well mixed, obtain suspension；Then the suspension that will be obtained
It is placed in the crystallization kettle with polytetrafluoroethyllining lining, 26h is reacted under 180 DEG C of temperature conditionss, reaction will be anti-after terminating
Answer kettle to be cooled to room temperature, product centrifugation is gone out into precipitation, washing, suction filtration, the sample for obtaining；The sample that will finally obtain
26h is dried at a temperature of 130 DEG C, the powder that will be dried to obtain is placed in Muffle furnace, 700 DEG C are warming up to 6 DEG C/min heating rates
Afterwards, 6h is calcined, the Zn-Ru-O with meso-hole structure is obtained.
2) mesoporous Zn-Ru-O surface modifications：By step 1) in mesoporous Zn-Ru-O 400g, 120g amino silicone for preparing
Alkane coupling agent is added in ethanol 600g, and room temperature mechanical is stirred 8 hours, in baking 8 hours at 100 DEG C；
3) preparation of N doping graphene oxide composite material：Graphene oxide 200g and 60g ethoxy perhydro-s-triazines are added
Enter in 200g acetonitriles, stirred 8 hours at 60 DEG C, then by filtering, drying and other steps obtain N doping graphene oxide composite material；
4) preparation of electrode material：By step 3) in the N doping graphene oxide composite material 200g for preparing and step 2)
In the mesoporous Zn-Ru-O 100g of surface modification that prepare be well mixed, under nitrogen atmosphere protection, in being carbonized at 800 DEG C
Obtain electrode material within 4 hours；
5) preparation of electrode：Electrode material 20g, acetylene black 6g, PTFE emulsion 4g, ethanol 20g are weighed respectively, is mixed, surpass
Sound forms it into uniform slurry in 1 hour.Then slurry is transferred on roll squeezer and is laminated, taken and be placed in 1cm × 1cm in right amount
In nickel foam, electrode is pressed under 10MPa pressure.The electrode is finally put into vacuum drying oven, is dried at 80 DEG C, it is stand-by；
Carried out using constant current charge-discharge pattern through using new prestige CT-3008 types high accuracy battery/capacitive property test system
Charge-discharge performance is tested, and the ultracapacitor current density that the present embodiment is provided is 100mA/g；Voltage range is 0.8~1.9V,
When test temperature is 22 ± 1 DEG C, be presented the good sawtooth curve of symmetry in the range of 0.8~1.9V, voltage across poles and when
Between present near-linear change, illustrate its good reversibility；It is 0.8~1.9V in voltage range, charging and discharging currents are 200mA/
G, cycle performance is very stable when test temperature is 22 ± 1 DEG C, in addition, measuring the specific energy up to 50Wh/kg of this super capacitor.
Embodiment 2
A kind of preparation method of electrode for super capacitor, comprises the following steps：
1) preparation of mesoporous Zn-Ru-O：700g zinc chloride and 300g nitric acid rutheniums are dissolved completely in deionized water, then are added
Enter 220g neopelexes and 120g sodium citrates, be well mixed, obtain suspension；Then the suspension that will be obtained is put
In the crystallization kettle with polytetrafluoroethyllining lining, 28h is reacted under 185 DEG C of temperature conditionss, reaction will reaction after terminating
Kettle is cooled to room temperature, and product centrifugation is gone out into precipitation, washing, suction filtration, the sample for obtaining；The sample that will finally obtain
28h is dried at a temperature of 130 DEG C, the powder that will be dried to obtain is placed in Muffle furnace, 700 DEG C are warming up to 6 DEG C/min heating rates
Afterwards, 7h is calcined, the Zn-Ru-O with meso-hole structure is obtained.
2) mesoporous Zn-Ru-O surface modifications：By step 1) in mesoporous Zn-Ru-O 400g, 140g amino silicone for preparing
Alkane coupling agent is added in ethanol 600g, and room temperature mechanical is stirred 9 hours, in baking 9 hours at 100 DEG C；
3) preparation of N doping graphene oxide composite material：Graphene oxide 200g and 60g ethoxy perhydro-s-triazines are added
Enter in 200g acetonitriles, stirred 9 hours at 70 DEG C, then by filtering, drying and other steps obtain N doping graphene oxide composite material；
4) preparation of electrode material：By step 3) in the N doping graphene oxide composite material 200g for preparing and step 2)
In the mesoporous Zn-Ru-O 100g of surface modification that prepare be well mixed, under argon atmosphere protection, in being carbonized at 900 DEG C
Obtain electrode material within 6 hours；
5) preparation of electrode：Electrode material 20g, acetylene black 6g, PTFE emulsion 4g, ethanol 20g are weighed respectively, is mixed, surpass
Sound forms it into uniform slurry in 1 hour.Then slurry is transferred on roll squeezer and is laminated, taken and be placed in 1cm × 1cm in right amount
On punched nickel-plated steel band, electrode is pressed under 10MPa pressure.The electrode is finally put into vacuum drying oven, is dried at 85 DEG C,
It is stand-by.
Embodiment 3
A kind of preparation method of electrode for super capacitor, comprises the following steps：
1) preparation of mesoporous Zn-Ru-O：700g zinc chloride and 300g nitric acid rutheniums are dissolved completely in deionized water, then are added
Enter 240g ethylenediamine tetra-acetic acids and 150g tartaric acid, be well mixed, obtain suspension；Then the suspension that will be obtained is placed in and carries
In the crystallization kettle of polytetrafluoroethyllining lining, 28h is reacted under 190 DEG C of temperature conditionss, reaction cools down reactor after terminating
To room temperature, product centrifugation is gone out into precipitation, washing, suction filtration, the sample for obtaining；130 DEG C of temperature of the sample that will finally obtain
29h is dried under degree, the powder that will be dried to obtain is placed in Muffle furnace, after being warming up to 700 DEG C with 6 DEG C/min heating rates, roasting
7h, obtains the Zn-Ru-O with meso-hole structure.
2) mesoporous Zn-Ru-O surface modifications：By step 1) in mesoporous Zn-Ru-O 200g, 65g amino silicone for preparing
Alkane coupling agent is added in ethanol 300g, and room temperature mechanical is stirred 9.2 hours, in baking 8.8 hours at 100 DEG C；
3) preparation of N doping graphene oxide composite material：Graphene oxide 200g and 75g ethoxy perhydro-s-triazines are added
Enter in 200g acetonitriles, stirred 9 hours at 72 DEG C, then by filtering, drying and other steps obtain N doping graphene oxide composite material；
4) preparation of electrode material：By step 3) in the N doping graphene oxide composite material 200g for preparing and step 2)
In the mesoporous Zn-Ru-O100g of surface modification for preparing be well mixed, under the protection of helium atmosphere, in being carbonized 7 at 930 DEG C
Hour obtains electrode material；
5) preparation of electrode：Electrode material 20g, acetylene black 6g, PTFE emulsion 4g, ethanol 20g are weighed respectively, is mixed, surpass
Sound forms it into uniform slurry in 1 hour.Then slurry is transferred on roll squeezer and is laminated, taken and be placed in 1cm × 1cm in right amount
On steel band, electrode is pressed under 10MPa pressure.The electrode is finally put into vacuum drying oven, is dried at 91 DEG C, it is stand-by.
Embodiment 4
A kind of preparation method of electrode for super capacitor, comprises the following steps：
1) preparation of mesoporous Zn-Ru-O：700g zinc chloride and 300g nitric acid rutheniums are dissolved completely in deionized water, then are added
Enter 260g cetyl trimethylammonium bromides and 200g malic acid, be well mixed, obtain suspension；Then the suspension that will be obtained
It is placed in the crystallization kettle with polytetrafluoroethyllining lining, 24h is reacted under 195 DEG C of temperature conditionss, reaction will be anti-after terminating
Answer kettle to be cooled to room temperature, product centrifugation is gone out into precipitation, washing, suction filtration, the sample for obtaining；The sample that will finally obtain
28h is dried at a temperature of 130 DEG C, the powder that will be dried to obtain is placed in Muffle furnace, 700 DEG C are warming up to 6 DEG C/min heating rates
Afterwards, 7.5h is calcined, the Zn-Ru-O with meso-hole structure is obtained.
2) mesoporous Zn-Ru-O surface modifications：By step 1) in mesoporous Zn-Ru-O 200g, 80g amino silicone for preparing
Alkane coupling agent is added in ethanol 300g, and room temperature mechanical is stirred 9.5 hours, in baking 9.5 hours at 100 DEG C；
3) preparation of N doping graphene oxide composite material：Graphene oxide 200g and 8g ethoxys perhydro-s-triazine are added
In 200g acetonitriles, stirred 9 hours at 76 DEG C, then by filtering, drying and other steps obtain N doping graphene oxide composite material；
4) preparation of electrode material：By step 3) in the N doping graphene oxide composite material 200g for preparing and step 2)
In the mesoporous Zn-Ru-O100g of surface modification for preparing be well mixed, under nitrogen atmosphere protection, in being carbonized at 960 DEG C
Obtain electrode material within 7.5 hours；
5) preparation of electrode：Electrode material 20g, acetylene black 6g, PTFE emulsion 4g, ethanol 20g are weighed respectively, is mixed, surpass
Sound forms it into uniform slurry in 1 hour.Then slurry is transferred on roll squeezer and is laminated, taken and be placed in 1cm × 1cm in right amount
On stainless (steel) wire, electrode is pressed under 10MPa pressure.The electrode is finally put into vacuum drying oven, is dried at 95 DEG C, treated
With.
Embodiment 5
A kind of preparation method of electrode for super capacitor, comprises the following steps：
1) preparation of mesoporous Zn-Ru-O：700g zinc chloride and 300g nitric acid rutheniums are dissolved completely in deionized water, then are added
Enter 300g neopelexes and 250g sodium citrates, be well mixed, obtain suspension；Then the suspension that will be obtained is put
In the crystallization kettle with polytetrafluoroethyllining lining, 30h is reacted under 200 DEG C of temperature conditionss, reaction will reaction after terminating
Kettle is cooled to room temperature, and product centrifugation is gone out into precipitation, washing, suction filtration, the sample for obtaining；The sample that will finally obtain
30h is dried at a temperature of 130 DEG C, the powder that will be dried to obtain is placed in Muffle furnace, 700 DEG C are warming up to 6 DEG C/min heating rates
Afterwards, 8h is calcined, the Zn-Ru-O with meso-hole structure is obtained.
2) mesoporous Zn-Ru-O surface modifications：By step 1) in mesoporous Zn-Ru-O 200g, 80g amino silicone for preparing
Alkane coupling agent is added in ethanol 300g, and room temperature mechanical is stirred 10 hours, in baking 10 hours at 100 DEG C；
3) preparation of N doping graphene oxide composite material：Graphene oxide 200g and 80g ethoxy perhydro-s-triazines are added
Enter in 200g acetonitriles, stirred 10 hours at 80 DEG C, then by filtering, drying and other steps obtain N doping graphene oxide material
Material；
4) preparation of electrode material：By step 3) in the N doping graphene oxide composite material 200g for preparing and step 2)
In the mesoporous Zn-Ru-O100g of surface modification for preparing be well mixed, under argon atmosphere protection, in being carbonized at 1000 DEG C
Obtain electrode material within 8 hours；
5) preparation of electrode：Electrode material 20g, acetylene black 6g, PTFE emulsion 4g, ethanol 20g are weighed respectively, is mixed, surpass
Sound forms it into uniform slurry in 1 hour.Then slurry is transferred on roll squeezer and is laminated, taken and be placed in 1cm × 1cm in right amount
In nickel foam, electrode is pressed under 10MPa pressure.The electrode is finally put into vacuum drying oven, is dried at 100 DEG C, it is stand-by.
The above, only presently preferred embodiments of the present invention not makees any formal limitation to the present invention；It is all
The those of ordinary skill of the industry can swimmingly be implemented the present invention by the above；But, it is all to be familiar with this professional technology
Personnel without departing from the scope of the present invention, a little change for being made using disclosed above technology contents,
Modification and the equivalent variations for developing, are Equivalent embodiments of the invention；Meanwhile, it is all according to substantial technological of the invention to the above
Variation, modification and evolution of any equivalent variations that embodiment is made etc., still fall within the protection model of technical scheme
Within enclosing.
Claims (7)
1. a kind of preparation method of electrode for super capacitor, it is characterised in that comprise the following steps：
1）The preparation of mesoporous Zn-Ru-O：70 parts of zinc chloride and 30 parts of nitric acid rutheniums are dissolved completely in deionized water, 20 are added
~30 parts of templates and 10-25 parts of chelating agent, are well mixed, and obtain suspension；Then the suspension that will be obtained is placed in poly-
In the crystallization kettle of tetrafluoroethene liner, 26-30h is reacted under 180~200 DEG C of temperature conditionss, reaction will reaction after terminating
Kettle is cooled to room temperature, and product centrifugation is gone out into precipitation, washing, suction filtration, the sample for obtaining；The sample that will finally obtain
26-30h is dried at a temperature of 130 DEG C, the powder that will be dried to obtain is placed in Muffle furnace, 700 are warming up to 6 DEG C/min heating rates
After DEG C, 6-8h is calcined, obtains the Zn-Ru-O with meso-hole structure；
2）Mesoporous Zn-Ru-O surface modifications：By step 1）In 20 parts, 6-8 parts amino silane of mesoporous Zn-Ru-O for preparing
Coupling agent is added in 30 parts of ethanol, and room temperature mechanical is stirred 8-10 hours, in baking 8-10 hours at 100 DEG C；
3）The preparation of N doping graphene oxide composite material：By graphene oxide, 20 parts add with 6-8 parts of ethoxy perhydro-s-triazine
In 20 parts of acetonitriles, stirred 8-10 hours at 60-80 DEG C, then by filtering, drying and other steps obtain N doping graphene oxide
Material；
4）The preparation of electrode material：By step 3）In 20 parts of the N doping graphene oxide composite material for preparing and step 2）Middle system
Mesoporous Zn-Ru-O10 parts of the standby surface modification for obtaining is well mixed, under atmosphere of inert gases protection, in 800 DEG C ~ 1000 DEG C
Lower carbonization obtains electrode material in 4-8 hours；
5）The preparation of electrode：In mass ratio 10:3:2:10 ratio weighs electrode material, acetylene black, PTFE emulsion, second respectively
Alcohol, mixing, ultrasound forms it into uniform slurry in 1 hour；Then slurry is transferred on roll squeezer and is laminated, taken and put in right amount
In on 1cm × 1cm collectors, electrode is pressed under 10MPa pressure；The electrode is finally put into vacuum drying oven, in 80-100
Dried at DEG C, it is stand-by.
2. the preparation method of electrode for super capacitor according to claim 1, it is characterised in that：The template is selected from
One kind in cetyl trimethylammonium bromide, neopelex and ethylenediamine tetra-acetic acid.
3. the preparation method of electrode for super capacitor according to claim 1, it is characterised in that：The chelating agent is selected from
One or more in citric acid, sodium citrate, tartaric acid and malic acid.
4. the preparation method of electrode for super capacitor according to claim 1, it is characterised in that：The inert atmosphere is
One or more in nitrogen atmosphere, argon atmosphere, helium atmosphere, neon atmosphere.
5. the preparation method of electrode for super capacitor according to claim 1, it is characterised in that：The collector is bubble
One or more in foam nickel, punched nickel-plated steel band, steel band or stainless (steel) wire.
6. the electrode for super capacitor for being prepared using the preparation method of claim 1.
7. a kind of ultracapacitor, it is using the electrode according to claim 6 or by any one of claim 1-5 institutes
The electrode prepared by the method for preparing electrode for super capacitor stated is used as electrode.
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| CN106158406A (en) * | 2016-08-16 | 2016-11-23 | 肖丽芳 | A kind of preparation method of ruthenium-oxide composite graphite alkene foam electrode sheet |
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| CN103924263A (en) * | 2014-04-03 | 2014-07-16 | 重庆大学 | Preparation method of high-performance nickel-based ruthenium-containing compound oxide hydrogen evolution electrode |
| KR101570738B1 (en) * | 2014-05-30 | 2015-11-20 | 서강대학교산학협력단 | N-doped three dimensional porous carbon structure, preparing method thereof, and supercapacitor electrode including the same |
| CN104909352A (en) * | 2015-06-02 | 2015-09-16 | 中国科学院过程工程研究所 | Hollow-structure transition metal/ruthenium composite oxide nano material and preparation method thereof |
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| CN106783228B (en) | 2018-07-27 |
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