CN105977051A - Flexible supercapacitor composite electrode material and preparation method thereof - Google Patents
Flexible supercapacitor composite electrode material and preparation method thereof Download PDFInfo
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- CN105977051A CN105977051A CN201610213873.XA CN201610213873A CN105977051A CN 105977051 A CN105977051 A CN 105977051A CN 201610213873 A CN201610213873 A CN 201610213873A CN 105977051 A CN105977051 A CN 105977051A
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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
- H01G11/44—Raw materials therefor, e.g. resins or coal
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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
- H01G11/84—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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- 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 flexible supercapacitor composite electrode material, which is prepared from the following raw materials in parts by weight: 60-63 parts of loofah, 37-40 parts of scaphium scaphigerum, an appropriate amount of distilled water, 39.5-40 parts of zinc chloride, 8-8.5 parts of lithium chloride, 5-6 parts of polyethylene glycol, 4-5 parts of silver permanganate, 4-5 parts of carboxymethyl cellulose, 2-3 parts of animal glue, 2-3 parts of polydimethyl siloxane, 9-10 parts of carbon nanotube, 2-3 parts of ketjen black, 4-5 parts of smashed conducive foam and 2-3 parts of silicon sol. The flexible supercapacitor composite electrode material is available in raw material, low in cost, good in charging and discharging stability and long in service life, and also has excellent flexibility and tensibility. A manufactured supercapacitor has the characteristics of high capacity, high energy density and long cycle life, and is applicable to various electronic fields.
Description
Technical field
The present invention relates to electrode material technical field, particularly relate to a kind of soft type composite electrode material for super capacitor and preparation method thereof.
Background technology
The transition of fossil energy is relied on and consumes and causes serious environmental problem and energy crisis by the mankind, and for realizing the development and utilization of the energy of sustainable development, new forms of energy and the research of novel energy device cause extensive concern.Ultracapacitor is class novel energy-storing device between traditional capacitor and battery, and compared with tradition energy storage device, it has higher energy density and power density, longer service life cycle, advantages of environment protection simultaneously.Along with the development of science and technology in recent years, ultracapacitor is gradually increased in the application trend of the aspects such as crane, fork truck, new-energy automobile, common electronic facility and factory's stand-by power supply.But, the electric conductivity of super capacitor material is poor, be related to ultracapacitor key property as the uneven problem common with electrolyte contacts face unstable properties etc. of Topical Dispersion.Electrode is to determine ultracapacitor performance most critical factor, therefore the research of electrode material always this field academia and the focus of industrial quarters.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of soft type composite electrode material for super capacitor and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of soft type composite electrode material for super capacitor, is prepared by the raw materials in: Retinervus Luffae Fructus 60-63, Semen Sterculiae Lychnophorae 37-40, distilled water are appropriate, zinc chloride 39.5-40, lithium chloride 8-8.5, Polyethylene Glycol 5-6, Silver manganate(VII). 4-5, carboxymethyl cellulose 4-5, animal glue 2-3, polydimethylsiloxane 2-3, CNT 9-10, Ketjen black 2-3, the conducting foam 4-5 of pulverizing, Ludox 2-3.
According to soft type composite electrode material for super capacitor a kind of described in claims 1, following concrete grammar it is prepared from:
(1) by Retinervus Luffae Fructus under being passed through nitrogen protection, being warming up to 800 DEG C with the heating rate of 5 DEG C/min, insulation carbonization naturally cooled to room temperature after 1 hour, pulverized, and crossed 200 mesh sieves stand-by；Remove shell after Semen Sterculiae Lychnophorae is soaked in the distilled water of 5 times amount expansion and obtain Semen Sterculiae Lychnophorae suspension with crust, above-mentioned 200 mesh powder are added thereto, after stirring, add zinc chloride, lithium chloride, be spray-dried after ultrasonic 2 hours, obtain mixed-powder；
(2) mixed-powder is put in horizontal pipe furnace; under the protection being passed through nitrogen; it is incubated 2 hours at a temperature of 1000 DEG C; after being cooled to room temperature, product is put in the distilled water of 2 times amount and filter after ultrasonic 1.5 hours; the filter cake obtained is put in vacuum drying oven and dry, obtain plant base porous carbon material；
(3) animal glue is dissolved in the distilled water of 5 times amount, add CNT, Ketjen black, after stirring 30 minutes with the speed of 300 revs/min, add Polyethylene Glycol, Silver manganate(VII)., after being sufficiently stirred for being uniformly dispersed, put into grinding machine for grinding 1 hour, it is dried under conditions of being then placed in 100 DEG C, is passed through pure ammonia, at 550 DEG C, be incubated 60 minutes, then it is crushed to 400 mesh powder after being rapidly cooled to room temperature, obtains mixed material；
(4) carboxymethyl cellulose is added the distilled water of total amount 5 times amount, stir and add, after being completely dissolved, the plant base porous carbon material that step (2) obtains, mixed material that step (3) obtains and remaining residual components, after stirring 1.5 hours with the speed of 1000 revs/min, material is transferred in rubber mill, the slurry obtaining 400 mesh is ground with the speed of 200 revs/min, then slurry is coated with on a current collector uniformly, it is vacuum dried 6 hours under conditions of temperature 110-120 DEG C, on desktop electric tablet machine, under the pressure of 10MPa, tabletting is carried out after taking-up, dry to constant weight at a temperature of 80 DEG C and get final product in being placed again into vacuum drying oven after cutting.
The invention have the advantage that the present invention uses the plant component such as Retinervus Luffae Fructus, Semen Sterculiae Lychnophorae as carbon source, resource natural reproducible, reduce the dependence to fossil energy, and utilize zinc chloride and lithium chloride salt-mixture as activator, not only solve and utilize the shortcoming of perishable reaction vessel in activation of potassium hydroxide technique, and the plant base porous carbon material prepared has the distribution of optimized pore structure and hole dimension, has good chemical property, technique is simple simultaneously, and feasibility is high.
Raw material of the present invention is easy to get, with low cost, stable charge/discharge is good, and service life is long, also has good flexibility, tensility, and the ultracapacitor made has the advantages that capacity is big, energy density is high, have extended cycle life, it is adaptable to various electronic applications.
Detailed description of the invention
A kind of soft type composite electrode material for super capacitor, is made up of the raw material of following weight portion (kilogram): Retinervus Luffae Fructus 60, Semen Sterculiae Lychnophorae 37, distilled water are appropriate, zinc chloride 39.5, lithium chloride 8, Polyethylene Glycol 5, Silver manganate(VII). 4, carboxymethyl cellulose 4, animal glue 2, polydimethylsiloxane 2, CNT 9, Ketjen black 2, the conducting foam 4 pulverized, Ludox 2.
According to soft type composite electrode material for super capacitor a kind of described in claims 1, following concrete grammar it is prepared from:
(1) by Retinervus Luffae Fructus under being passed through nitrogen protection, being warming up to 800 DEG C with the heating rate of 5 DEG C/min, insulation carbonization naturally cooled to room temperature after 1 hour, pulverized, and crossed 200 mesh sieves stand-by；Remove shell after Semen Sterculiae Lychnophorae is soaked in the distilled water of 5 times amount expansion and obtain Semen Sterculiae Lychnophorae suspension with crust, above-mentioned 200 mesh powder are added thereto, after stirring, add zinc chloride, lithium chloride, be spray-dried after ultrasonic 2 hours, obtain mixed-powder；
(2) mixed-powder is put in horizontal pipe furnace; under the protection being passed through nitrogen; it is incubated 2 hours at a temperature of 1000 DEG C; after being cooled to room temperature, product is put in the distilled water of 2 times amount and filter after ultrasonic 1.5 hours; the filter cake obtained is put in vacuum drying oven and dry, obtain plant base porous carbon material；
(3) animal glue is dissolved in the distilled water of 5 times amount, add CNT, Ketjen black, after stirring 30 minutes with the speed of 300 revs/min, add Polyethylene Glycol, Silver manganate(VII)., after being sufficiently stirred for being uniformly dispersed, put into grinding machine for grinding 1 hour, it is dried under conditions of being then placed in 100 DEG C, is passed through pure ammonia, at 550 DEG C, be incubated 60 minutes, then it is crushed to 400 mesh powder after being rapidly cooled to room temperature, obtains mixed material；
(4) carboxymethyl cellulose is added the distilled water of total amount 5 times amount, stir and add, after being completely dissolved, the plant base porous carbon material that step (2) obtains, mixed material that step (3) obtains and remaining residual components, after stirring 1.5 hours with the speed of 1000 revs/min, material is transferred in rubber mill, the slurry obtaining 400 mesh is ground with the speed of 200 revs/min, then slurry is coated with on a current collector uniformly, it is vacuum dried 6 hours under conditions of temperature 110 DEG C, on desktop electric tablet machine, under the pressure of 10MPa, tabletting is carried out after taking-up, dry to constant weight at a temperature of 80 DEG C and get final product in being placed again into vacuum drying oven after cutting.
In described embodiment, the electrode of preparation is as working electrode, metallic nickel is colelctor electrode, politef is barrier film, with 2mol/L potassium hydroxide as electrolyte, in the range of 1.2-2.5V, under constant current (5mA), it is circulated test, at room temperature determines that its capacity is 1.69F by charging and discharging curve, internal resistance is 1.7m Ω, and circulation volume conservation rate is 99.0%.
Claims (2)
1. a soft type composite electrode material for super capacitor, it is characterized in that, be prepared by the raw materials in: Retinervus Luffae Fructus 60-63, Semen Sterculiae Lychnophorae 37-40, distilled water are appropriate, zinc chloride 39.5-40, lithium chloride 8-8.5, Polyethylene Glycol 5-6, Silver manganate(VII). 4-5, carboxymethyl cellulose 4-5, animal glue 2-3, polydimethylsiloxane 2-3, CNT 9-10, Ketjen black 2-3, the conducting foam 4-5 of pulverizing, Ludox 2-3.
2. according to soft type composite electrode material for super capacitor a kind of described in claims 1, it is characterised in that be prepared from by following concrete grammar:
(1) by Retinervus Luffae Fructus under being passed through nitrogen protection, being warming up to 800 DEG C with the heating rate of 5 DEG C/min, insulation carbonization naturally cooled to room temperature after 1 hour, pulverized, and crossed 200 mesh sieves stand-by；Remove shell after Semen Sterculiae Lychnophorae is soaked in the distilled water of 5 times amount expansion and obtain Semen Sterculiae Lychnophorae suspension with crust, above-mentioned 200 mesh powder are added thereto, after stirring, add zinc chloride, lithium chloride, be spray-dried after ultrasonic 2 hours, obtain mixed-powder；
(2) mixed-powder is put in horizontal pipe furnace; under the protection being passed through nitrogen; it is incubated 2 hours at a temperature of 1000 DEG C; after being cooled to room temperature, product is put in the distilled water of 2 times amount and filter after ultrasonic 1.5 hours; the filter cake obtained is put in vacuum drying oven and dry, obtain plant base porous carbon material；
(3) animal glue is dissolved in the distilled water of 5 times amount, add CNT, Ketjen black, after stirring 30 minutes with the speed of 300 revs/min, add Polyethylene Glycol, Silver manganate(VII)., after being sufficiently stirred for being uniformly dispersed, put into grinding machine for grinding 1 hour, it is dried under conditions of being then placed in 100 DEG C, is passed through pure ammonia, at 550 DEG C, be incubated 60 minutes, then it is crushed to 400 mesh powder after being rapidly cooled to room temperature, obtains mixed material；
(4) carboxymethyl cellulose is added the distilled water of total amount 5 times amount, stir and add, after being completely dissolved, the plant base porous carbon material that step (2) obtains, mixed material that step (3) obtains and remaining residual components, after stirring 1.5 hours with the speed of 1000 revs/min, material is transferred in rubber mill, the slurry obtaining 400 mesh is ground with the speed of 200 revs/min, then slurry is coated with on a current collector uniformly, it is vacuum dried 6 hours under conditions of temperature 110-120 DEG C, on desktop electric tablet machine, under the pressure of 10MPa, tabletting is carried out after taking-up, dry to constant weight at a temperature of 80 DEG C and get final product in being placed again into vacuum drying oven after cutting.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102651484A (en) * | 2012-05-10 | 2012-08-29 | 中国第一汽车股份有限公司 | Energy storage device combining with characteristics of lithium ion battery and super-capacitor |
| CN104098083A (en) * | 2014-07-15 | 2014-10-15 | 黑龙江大学 | Method for preparing porous nano carbon materials with biomass serving as carbon source |
| CN104108713A (en) * | 2014-07-25 | 2014-10-22 | 哈尔滨工业大学深圳研究生院 | Preparation methods and application of porous carbon from towel gourd vegetable sponge and composite material of porous carbon |
| CN104779063A (en) * | 2015-04-02 | 2015-07-15 | 安徽江威精密制造有限公司 | Waste PVC (polyvinyl chloride) composite electrode for supercapacitor electrode and preparation method of composite electrode |
| CN104779078A (en) * | 2015-04-03 | 2015-07-15 | 安徽江威精密制造有限公司 | Carbon nanotube/modified straw composite electrode material and preparation method thereof |
| CN104779064A (en) * | 2015-04-03 | 2015-07-15 | 安徽江威精密制造有限公司 | Electrode material capable of improving cycle performance of super capacitor and preparation method of electrode material |
| CN104795246A (en) * | 2015-04-03 | 2015-07-22 | 安徽江威精密制造有限公司 | Composite electrode material with excellent electric storage performance and method for manufacturing composite electrode material |
| CN104851611A (en) * | 2015-04-03 | 2015-08-19 | 安徽江威精密制造有限公司 | Low-resistance straw-based electrode material and preparation method thereof |
| CN104867693A (en) * | 2015-04-03 | 2015-08-26 | 安徽江威精密制造有限公司 | Environment-friendly and pollution-free composite electrode material and preparation method thereof |
| CN105084358A (en) * | 2015-07-23 | 2015-11-25 | 南昌航空大学 | Nitrogen and sulfur-co-doped active carbon for supercapacitor and preparation method for nitrogen and sulfur-co-doped active carbon for supercapacitor |
-
2016
- 2016-04-07 CN CN201610213873.XA patent/CN105977051A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102651484A (en) * | 2012-05-10 | 2012-08-29 | 中国第一汽车股份有限公司 | Energy storage device combining with characteristics of lithium ion battery and super-capacitor |
| CN104098083A (en) * | 2014-07-15 | 2014-10-15 | 黑龙江大学 | Method for preparing porous nano carbon materials with biomass serving as carbon source |
| CN104108713A (en) * | 2014-07-25 | 2014-10-22 | 哈尔滨工业大学深圳研究生院 | Preparation methods and application of porous carbon from towel gourd vegetable sponge and composite material of porous carbon |
| CN104779063A (en) * | 2015-04-02 | 2015-07-15 | 安徽江威精密制造有限公司 | Waste PVC (polyvinyl chloride) composite electrode for supercapacitor electrode and preparation method of composite electrode |
| CN104779078A (en) * | 2015-04-03 | 2015-07-15 | 安徽江威精密制造有限公司 | Carbon nanotube/modified straw composite electrode material and preparation method thereof |
| CN104779064A (en) * | 2015-04-03 | 2015-07-15 | 安徽江威精密制造有限公司 | Electrode material capable of improving cycle performance of super capacitor and preparation method of electrode material |
| CN104795246A (en) * | 2015-04-03 | 2015-07-22 | 安徽江威精密制造有限公司 | Composite electrode material with excellent electric storage performance and method for manufacturing composite electrode material |
| CN104851611A (en) * | 2015-04-03 | 2015-08-19 | 安徽江威精密制造有限公司 | Low-resistance straw-based electrode material and preparation method thereof |
| CN104867693A (en) * | 2015-04-03 | 2015-08-26 | 安徽江威精密制造有限公司 | Environment-friendly and pollution-free composite electrode material and preparation method thereof |
| CN105084358A (en) * | 2015-07-23 | 2015-11-25 | 南昌航空大学 | Nitrogen and sulfur-co-doped active carbon for supercapacitor and preparation method for nitrogen and sulfur-co-doped active carbon for supercapacitor |
Non-Patent Citations (1)
| Title |
|---|
| 呼小洲等: "混合盐活化胖大海基多孔碳的制备及超级电容器电极材料性能", 《应用化学》 * |
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Application publication date: 20160928 |