CN105977045A - Novel plant-based porous carbon electrode material for supercapacitor and preparation method thereof - Google Patents
Novel plant-based porous carbon electrode material for supercapacitor and preparation method thereof Download PDFInfo
- Publication number
- CN105977045A CN105977045A CN201610213888.6A CN201610213888A CN105977045A CN 105977045 A CN105977045 A CN 105977045A CN 201610213888 A CN201610213888 A CN 201610213888A CN 105977045 A CN105977045 A CN 105977045A
- Authority
- CN
- China
- Prior art keywords
- parts
- distilled water
- hours
- electrode material
- times amount
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- H01G11/40—Fibres
-
- 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
-
- 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 novel plant-based porous carbon electrode material for a supercapacitor, 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, 1-2 parts of a cross-linking agent, 10-12 parts of porous graphene, 6-7 parts of carbon black, 9-10 parts of polytetrafluoroethylene emulsion, 2-3 parts of carboxymethyl cellulose and 2-3 parts of nano titanium dioxide. Components such as the porous graphene, the carbon black and the nano titanium dioxide are further added in the preparation process, a mixed material is prepared through a series of processes, and the mixed material is transparent for an electrolyte at all directions, so that the capacity and the charging and discharging performance of the supercapacitor are improved, and the density of the electrode material is high.
Description
Technical field
The present invention relates to electrode material technical field, particularly relate to a kind of ultracapacitor novel plant Quito pore carbon electrode material 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 ultracapacitor novel plant Quito pore carbon electrode material and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of ultracapacitor novel plant Quito pore carbon electrode material, 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, cross-linking agent TAC1-2, the dilute 10-12 of porous graphite, white carbon black 6-7, ptfe emulsion 9-10, carboxymethyl cellulose 2-3, nano titanium oxide 2-3.
According to ultracapacitor novel plant Quito pore carbon electrode material 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) carboxyl and cellulose are added in the distilled water of 10 times amount, stirring, to being completely dissolved, adds porous graphene, stirs and continues ultrasonic disperse 30 minutes after being uniformly dispersed, add nano titanium oxide, after ultrasonic 15 minutes, stir 40 minutes mix homogeneously, afterwards centrifugal, collection precipitate with the speed mechanical of 300 revs/min, dry, obtain Graphene/titania nanoparticles, finally mix homogeneously with white carbon black, form mixed material；
(4) ptfe emulsion will add the distilled water of 5 times amount, stir and add, after being completely dispersed uniformly, 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.
The present invention also added the compositions such as porous graphene, white carbon black, nano titanium oxide in preparation process, mixed material is made by a series of technique, the most penetrating to the directive electrolyte of institute, thus improve capacity and the charge-discharge performance of ultracapacitor, and the density of electrode material is high.
Detailed description of the invention
A kind of ultracapacitor novel plant Quito pore carbon electrode material, 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, cross-linking agent TAC1, porous graphite are dilute 10, white carbon black 6, ptfe emulsion 9, carboxymethyl cellulose 2, nano titanium oxide 2.
According to ultracapacitor novel plant Quito pore carbon electrode material 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) carboxyl and cellulose are added in the distilled water of 10 times amount, stirring, to being completely dissolved, adds porous graphene, stirs and continues ultrasonic disperse 30 minutes after being uniformly dispersed, add nano titanium oxide, after ultrasonic 15 minutes, stir 40 minutes mix homogeneously, afterwards centrifugal, collection precipitate with the speed mechanical of 300 revs/min, dry, obtain Graphene/titania nanoparticles, finally mix homogeneously with white carbon black, form mixed material；
(4) ptfe emulsion will add the distilled water of 5 times amount, stir and add, after being completely dispersed uniformly, 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 1.59F by charging and discharging curve, internal resistance is 1.41m Ω, and circulation volume conservation rate is 98.2%.
Claims (2)
1. ultracapacitor novel plant Quito pore carbon electrode material, 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, cross-linking agent TAC1-2, the dilute 10-12 of porous graphite, white carbon black 6-7, ptfe emulsion 9-10, carboxymethyl cellulose 2-3, nano titanium oxide 2-3.
2. according to ultracapacitor novel plant Quito pore carbon electrode material 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) carboxyl and cellulose are added in the distilled water of 10 times amount, stirring, to being completely dissolved, adds porous graphene, stirs and continues ultrasonic disperse 30 minutes after being uniformly dispersed, add nano titanium oxide, after ultrasonic 15 minutes, stir 40 minutes mix homogeneously, afterwards centrifugal, collection precipitate with the speed mechanical of 300 revs/min, dry, obtain Graphene/titania nanoparticles, finally mix homogeneously with white carbon black, form mixed material；
(4) ptfe emulsion will add the distilled water of 5 times amount, stir and add, after being completely dispersed uniformly, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610213888.6A CN105977045A (en) | 2016-04-07 | 2016-04-07 | Novel plant-based porous carbon electrode material for supercapacitor and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610213888.6A CN105977045A (en) | 2016-04-07 | 2016-04-07 | Novel plant-based porous carbon electrode material for supercapacitor and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105977045A true CN105977045A (en) | 2016-09-28 |
Family
ID=56989614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610213888.6A Pending CN105977045A (en) | 2016-04-07 | 2016-04-07 | Novel plant-based porous carbon electrode material for supercapacitor and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105977045A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
-
2016
- 2016-04-07 CN CN201610213888.6A patent/CN105977045A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
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》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103346301B (en) | The preparation method of the graphene-based metal oxide composite of three-dimensional structure and application thereof | |
| CN103219168B (en) | A kind of Li 4ti 5o 12/ graphene combination electrode material and preparation method thereof | |
| CN103427073B (en) | A kind of preparation method of the mesoporous Si/C complex microsphere as lithium cell cathode material | |
| CN105720246B (en) | Graininess stannic oxide/two-dimensional nano carbonization titanium composite material and application | |
| CN104600258B (en) | Composite negative electrode material of lithium ion battery and preparation method thereof | |
| CN105932234A (en) | Doped porous carbon spheres used for negative electrode material of sodium ion battery and preparation method for doped porous carbon spheres | |
| CN103979608B (en) | A kind of preparation method of hollow core-shell Vanadium Pentoxide in FLAKES microballoon | |
| CN105470486A (en) | Preparation method of granular tin dioxide/two-dimensional nano titanium carbide composite material | |
| CN105932253B (en) | SiO2@SnO2Clad structure ion cathode material lithium and its preparation method and application | |
| CN104103430A (en) | Preparation method of fluorine and nitrogen codoped graphitized carbon microspheres with high volume specific capacitance | |
| CN103078087B (en) | A kind of preparation method of lithium titanate/carbon nano tube composite cathode material | |
| CN106328890A (en) | Carbon-pillared MXene composite material and application thereof | |
| CN103617893A (en) | Supercapacitor electrode material molybdenum sulfide-multiwalled carbon nanotube and preparation method thereof | |
| CN103545491B (en) | A kind of preparation method of graphene/titanium dioxide composite material for lithium ion battery cathode material | |
| CN108715447A (en) | A kind of camphor tree Quito mesoporous activated carbon and preparation method thereof and the application in electrochemical energy storage | |
| CN105977043A (en) | Supercapacitor electrode material added with modified lignite and preparation method thereof | |
| CN114477130A (en) | Method for preparing hard carbon negative electrode material for sodium ion battery by adopting porous material | |
| CN105552337A (en) | MoS2/C/LiVPO4F composite anode material and preparation method thereof | |
| CN105293467A (en) | Phenolic resin/coal tar pitch composite-base modified hard carbon negative electrode material and preparation method and application thereof | |
| CN103647072B (en) | A kind of nickel oxide surfaces carbon/nitrogen content is than the preparation method of adjustable nitrogen-doped carbon integument | |
| CN105405681A (en) | Preparation method of graphene-activated carbon composite electrode material | |
| CN110078137A (en) | Vulcanize nickel electrode material and the preparation method and application thereof | |
| WO2021258232A1 (en) | Preparation method for si/c negative electrode material having elastic shell layer-coated structure for lithium ion battery | |
| CN106024406A (en) | Barium titanate-doped super capacitor electrode material having high dielectric constant and preparation method thereof | |
| CN105977054A (en) | Mixed doping electrode material capable of being applied to supercapacitor and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |
|
| RJ01 | Rejection of invention patent application after publication |