CN105977041A - Cerium-manganese doping supercapacitor electrode material capable of prolonging cycle life and preparation method thereof - Google Patents
Cerium-manganese doping supercapacitor electrode material capable of prolonging cycle life and preparation method thereof Download PDFInfo
- Publication number
- CN105977041A CN105977041A CN201610213874.4A CN201610213874A CN105977041A CN 105977041 A CN105977041 A CN 105977041A CN 201610213874 A CN201610213874 A CN 201610213874A CN 105977041 A CN105977041 A CN 105977041A
- Authority
- CN
- China
- Prior art keywords
- parts
- cerium
- distilled water
- hours
- oxide
- 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
-
- 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
- H01G11/38—Carbon pastes or blends; Binders or additives therein
-
- 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 Cerium-manganese doping supercapacitor electrode material capable of prolonging the cycle life, 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, 2-3 parts of ferric chloride, an aqueous polyurethane adhesive, 8-9 parts of basic manganese oxide, 8-10 parts of graphene oxide, 2.5-3 parts of cerium nitrate, an appropriate amount of absolute ethyl alcohol, 0.7-0.8 part of hexadecyl trimethyl ammonium bromide and 2-2.5 parts of glucose. According to the invention, the basic manganese oxide, the graphene oxide and the cerium nitrate are added in the preparation process, and a cerium-manganese oxide graphene composite material is generated through a hydrothermal reaction, so that the specific surface area of the material is further improved, and the cycle life of the material can be appropriately prolonged.
Description
Technical field
The present invention relates to electrode material technical field, particularly relating to a kind of cerium additive Mn can the electrode material for super capacitor that extend cycle life 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 cerium additive Mn can the electrode material for super capacitor that extend cycle life and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of cerium additive Mn can extend the electrode material for super capacitor of cycle life, 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, iron chloride 2-3, aqueous polyurethane adhesive, alkali formula manganese oxide 8-9, graphene oxide 8-10, cerous nitrate 2.5-3, dehydrated alcohol are appropriate, cetyl trimethylammonium bromide 0.7-0.8, glucose 2-2.5.
The electrode material for super capacitor of cycle life can be extended according to cerium additive Mn a kind of described in claims 1, following concrete grammar be 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) graphene oxide is dispersed in the distilled water of 3 times amount, adds alkali formula manganese oxide, cerous nitrate, warming while stirring to 140 DEG C, insulation reaction 10 hours, reaction uses distilled water, absolute ethanol washing, sucking filtration after terminating respectively, dries and i.e. obtains cerium Mn oxide graphene composite material；
(4) aqueous polyurethane adhesive will add the distilled water of 5 times amount, dispersed with stirring adds the plant base porous carbon material that step (2) obtains the most afterwards, the cerium Mn oxide graphene composite material that step (3) obtains, iron chloride 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 adds alkali formula manganese oxide, graphene oxide, cerous nitrate in preparation process, generates cerium Mn oxide graphene composite material by hydro-thermal reaction, further increases the specific surface area of material, the cycle life of prolongation material that simultaneously can be suitable.
Detailed description of the invention
A kind of cerium additive Mn can extend the electrode material for super capacitor of cycle life, 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, iron chloride 2, aqueous polyurethane adhesive, alkali formula manganese oxide 8, graphene oxide 8, cerous nitrate 2.5, dehydrated alcohol are appropriate, cetyl trimethylammonium bromide 0.7, glucose 2.
The electrode material for super capacitor of cycle life can be extended according to cerium additive Mn a kind of described in claims 1, following concrete grammar be 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) graphene oxide is dispersed in the distilled water of 3 times amount, adds alkali formula manganese oxide, cerous nitrate, warming while stirring to 140 DEG C, insulation reaction 10 hours, reaction uses distilled water, absolute ethanol washing, sucking filtration after terminating respectively, dries and i.e. obtains cerium Mn oxide graphene composite material；
(4) aqueous polyurethane adhesive will add the distilled water of 5 times amount, dispersed with stirring adds the plant base porous carbon material that step (2) obtains the most afterwards, the cerium Mn oxide graphene composite material that step (3) obtains, iron chloride 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 1.71F by charging and discharging curve, internal resistance is 1.64m Ω, and circulation volume conservation rate is 98.3%.
Claims (2)
1. a cerium additive Mn can extend the electrode material for super capacitor of cycle life, 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, iron chloride 2-3, aqueous polyurethane adhesive, alkali formula manganese oxide 8-9, graphene oxide 8-10, cerous nitrate 2.5-3, dehydrated alcohol are appropriate, cetyl trimethylammonium bromide 0.7-0.8, glucose 2-2.5.
2. can extend the electrode material for super capacitor of cycle life according to cerium additive Mn 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) graphene oxide is dispersed in the distilled water of 3 times amount, adds alkali formula manganese oxide, cerous nitrate, warming while stirring to 140 DEG C, insulation reaction 10 hours, reaction uses distilled water, absolute ethanol washing, sucking filtration after terminating respectively, dries and i.e. obtains cerium Mn oxide graphene composite material；
(4) aqueous polyurethane adhesive will add the distilled water of 5 times amount, dispersed with stirring adds the plant base porous carbon material that step (2) obtains the most afterwards, the cerium Mn oxide graphene composite material that step (3) obtains, iron chloride 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 |
|---|---|---|---|
| CN201610213874.4A CN105977041A (en) | 2016-04-07 | 2016-04-07 | Cerium-manganese doping supercapacitor electrode material capable of prolonging cycle life and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610213874.4A CN105977041A (en) | 2016-04-07 | 2016-04-07 | Cerium-manganese doping supercapacitor electrode material capable of prolonging cycle life and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105977041A true CN105977041A (en) | 2016-09-28 |
Family
ID=56989605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610213874.4A Pending CN105977041A (en) | 2016-04-07 | 2016-04-07 | Cerium-manganese doping supercapacitor electrode material capable of prolonging cycle life and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105977041A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192541A (en) * | 2018-09-21 | 2019-01-11 | 佛山皖和新能源科技有限公司 | A kind of preparation method of the dedicated doping vario-property graphene oxide of supercapacitor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103298550A (en) * | 2010-09-03 | 2013-09-11 | 印度理工学院 | Reduced graphene oxide-based-composites for the purification of water |
| 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 |
| CN104779061A (en) * | 2015-04-02 | 2015-07-15 | 安徽江威精密制造有限公司 | Waste PVC (polyvinyl chloride)-based activated carbon composite electrode material with high specific surface area and preparation method of composite electrode material |
| CN104821234A (en) * | 2015-04-03 | 2015-08-05 | 安徽江威精密制造有限公司 | High-aluminum powder/modified straw composite electrode material and preparation method thereof |
| CN104867690A (en) * | 2015-04-03 | 2015-08-26 | 安徽江威精密制造有限公司 | Polyaniline-straw based active carbon electrode composite material and preparation method thereof |
| CN104882294A (en) * | 2015-04-03 | 2015-09-02 | 安徽江威精密制造有限公司 | Porous straw-based electrode material with high specific surface area and method of preparation |
-
2016
- 2016-04-07 CN CN201610213874.4A patent/CN105977041A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103298550A (en) * | 2010-09-03 | 2013-09-11 | 印度理工学院 | Reduced graphene oxide-based-composites for the purification of water |
| 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 |
| CN104779061A (en) * | 2015-04-02 | 2015-07-15 | 安徽江威精密制造有限公司 | Waste PVC (polyvinyl chloride)-based activated carbon composite electrode material with high specific surface area and preparation method of composite electrode material |
| CN104821234A (en) * | 2015-04-03 | 2015-08-05 | 安徽江威精密制造有限公司 | High-aluminum powder/modified straw composite electrode material and preparation method thereof |
| CN104867690A (en) * | 2015-04-03 | 2015-08-26 | 安徽江威精密制造有限公司 | Polyaniline-straw based active carbon electrode composite material and preparation method thereof |
| CN104882294A (en) * | 2015-04-03 | 2015-09-02 | 安徽江威精密制造有限公司 | Porous straw-based electrode material with high specific surface area and method of preparation |
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》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192541A (en) * | 2018-09-21 | 2019-01-11 | 佛山皖和新能源科技有限公司 | A kind of preparation method of the dedicated doping vario-property graphene oxide of supercapacitor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105540585B (en) | The method that electrode material for super capacitor is prepared using sensitive plant | |
| CN106328890B (en) | A kind of pillared MXene composite material of carbon and its application | |
| CN106145110A (en) | A kind of activated carbon two step process for preparing activated and the application in ultracapacitor thereof | |
| CN107128918A (en) | A kind of preparation and its application of N doping porous active Carbon Materials | |
| CN106348295A (en) | Preparation method of walnut shell active carbon | |
| CN105977043A (en) | Supercapacitor electrode material added with modified lignite and preparation method thereof | |
| CN105655548A (en) | Method for uniform carbon coating on lithium iron phosphate surface | |
| CN105692617A (en) | Method for preparing porous lithium ion battery carbon electrode material based on rape seed husks | |
| CN110473712A (en) | A kind of derivative nanometer sheet intercalation material of MOF and preparation method and its application | |
| CN105405681A (en) | Preparation method of graphene-activated carbon composite electrode material | |
| CN106744790A (en) | A kind of biological carbon electrode material and preparation method thereof | |
| CN103346025A (en) | Method for preparing super capacitor electrode materials with laver | |
| CN107680826B (en) | A kind of preparation method of the layering porous active carbon electrode material for supercapacitor | |
| CN105977054A (en) | Mixed doping electrode material capable of being applied to supercapacitor and preparation method thereof | |
| CN105977041A (en) | Cerium-manganese doping supercapacitor electrode material capable of prolonging cycle life and preparation method thereof | |
| CN106024406A (en) | Barium titanate-doped super capacitor electrode material having high dielectric constant and preparation method thereof | |
| CN104979100A (en) | Tungsten disulfide-active carbon compound material and supercapacitor electrode material and preparation method therefor | |
| CN112194132A (en) | Preparation method and application of iron-modified carbon microsphere/carbon nanosheet composite porous carbon based on moso bamboo hydrothermal carbonization | |
| CN104882294A (en) | Porous straw-based electrode material with high specific surface area and method of preparation | |
| CN105977042A (en) | Composite electrode material added with polypyrrole and manganous-mangnic oxide and preparation method thereof | |
| CN109755039A (en) | A kind of manganese oxide composite material preparation method based on red bayberry biomass carbon sill and application | |
| CN102205960A (en) | Method for preparing activated carbon electrode material for super capacitor | |
| CN105140051A (en) | Preparation method for nitrogen and sulfur co-loaded activated carbon electrode | |
| CN108155023A (en) | A kind of preparation method of nitrogen-phosphor codoping biological carbon/manganese compound composite material | |
| CN102931401A (en) | Method for preparing lithium iron phosphate composite material |
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 |