CN109103035A - A kind of preparation method of modified super capacitor electrode - Google Patents
A kind of preparation method of modified super capacitor electrode Download PDFInfo
- Publication number
- CN109103035A CN109103035A CN201810947230.7A CN201810947230A CN109103035A CN 109103035 A CN109103035 A CN 109103035A CN 201810947230 A CN201810947230 A CN 201810947230A CN 109103035 A CN109103035 A CN 109103035A
- Authority
- CN
- China
- Prior art keywords
- additive
- super capacitor
- capacitor electrode
- electrode
- preparation
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 239000000654 additive Substances 0.000 claims abstract description 75
- 230000000996 additive effect Effects 0.000 claims abstract description 75
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 72
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 38
- 239000010439 graphite Substances 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 34
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 22
- 239000011267 electrode slurry Substances 0.000 claims abstract description 20
- 241000234282 Allium Species 0.000 claims abstract description 17
- 235000002732 Allium cepa var. cepa Nutrition 0.000 claims abstract description 17
- 229910052786 argon Inorganic materials 0.000 claims abstract description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 14
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 14
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000002116 nanohorn Substances 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 9
- 239000003054 catalyst Substances 0.000 claims abstract description 8
- 239000012153 distilled water Substances 0.000 claims abstract description 8
- 238000010891 electric arc Methods 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 230000004044 response Effects 0.000 claims abstract description 8
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 7
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 239000003708 ampul Substances 0.000 claims description 7
- 238000003763 carbonization Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 239000010453 quartz Substances 0.000 claims description 7
- 239000012429 reaction media Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 2
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 16
- 239000002245 particle Substances 0.000 description 6
- 239000002002 slurry Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The present invention relates to a kind of preparation methods of modified super capacitor electrode, the anode and cathode of additive is prepared using graphite rod as arc process, the anode and cathode of 2 graphite rods is staggered relatively in liquid nitrogen, in the reflection medium of liquid argon or water, it is passed through after high-tension current carries out DC arc discharge and additive carbon nanohorn or carbon onion is made, then in nitrogen, the voltage response one end time for applying 300V-500V under the atmosphere of any one of ammonia or both mixed gas obtains modified additive, modified additive is added to by resorcinol solution or quinol solution, formalin or furfuryl aldehyde solution, high-speed stirred obtains modified super capacitor electrode under vacuum annular in catalyst and distilled water composition electrode slurry；The present invention has electric conductivity, the thermal conductivity of effectively enhancing electrode, effectively improves negative electrode lithium ion absorption property, and the specific energy density for electrode of effectively deducting a percentage, extends the advantages of electrode cycle service life at specific power density.
Description
Technical field
The invention belongs to battery electrode preparation technical fields, and in particular to a kind of preparation side of modified super capacitor electrode
Method.
Background technique
Super capacitor is a kind of power supply between traditional capacitor and battery, with property, is relied primarily on double
Electric layer and redox fake capacitance charge storage electric energy.It with a wide range of universal of super capacitor and uses, super capacitor lacks
Sunken also increasingly prominent, super capacitor has the disadvantage that the motor adsorption charge ability of 1, current super capacitor is weaker at present, leads
Electrical property and heat dissipation performance are poor；2, the charge liveness inside capacitor is low, causes its working efficiency low, brings seriously to use
Inconvenience；3, the specific energy density of capacitance electrode, specific power density are low, and service life cycle is short, and capacitor electrically is caused to need
It frequently to replace, to result in waste of resources, and generate financial burden.
Summary of the invention
A kind of electric conductivity, thermally conductive of effectively enhancing electrode is provided the purpose of the present invention is overcome the deficiencies in the prior art
Property, the performance of capacitance electrode adsorption charge is effectively improved, the specific energy density for capacitance electrode of effectively deducting a percentage, prolongs specific power density
The preparation method of the modification super capacitor electrode of long electrode service life cycle.
Technical scheme is as follows:
A kind of preparation method of modified super capacitor electrode, with any one of carbon modified onion, carbon nanohorn or both
Mixture be added in super capacitor electrode slurry as additive, specific practice is as follows:
Step 1, by resorcinol solution or quinol solution, formalin or furfuryl aldehyde solution, catalyst and distilled water
Capacitance electrode slurry is made in mixing, uniform stirring；
Step 2 adds the aforementioned additive of certain mass percent into step 1 true in capacitance electrode slurry obtained
High-speed stirred 1-3h obtains initial liquid under Altitude；
Step 3 will be made after initial liquid crystal Gel Treatment made from step 2, drying process, carbonization heat treatment and tabletting
Obtain super capacitor electrode.
Further, the additive added in the step 2 is the 0.5%-100% of capacitance electrode stock quality.
Further, the particle size of the additive is 20nm-120nm.
Further, the mixing speed in the step 2 is 1500r/min-2500r/min.
Further, the specific preparation process of the additive are as follows:
S51, the anode and cathode that additive is prepared using graphite rod as arc process put at yin-yang the two poles of the earth of 2 graphite rods relatively
It sets in reflection medium, the high-tension current for being passed through 1.5 kilo-amperes carries out DC arc discharge, and the anodic product that graphite rod is made is
Additive；
S52, it step S51 is made to additive is put into the flat-temperature zone of quartz ampoule and be passed through after atmosphere and be heated to 400 DEG C -1500
DEG C, the voltage response 1h-48h for then applying 300V-500V obtains modified additive.
Further, reflect that medium is any one of liquid nitrogen, liquid argon or water in the step S51；
Preferably, when reflecting that medium is liquid nitrogen or liquid argon in the step S51, the anodic product of graphite rod is carbon nanometer
Angle；
Preferably, when reaction media is water in the step S51, the anodic product of graphite rod is carbon onion.
Further, the atmosphere in the step S52 is the mixed gas of any one of nitrogen, ammonia or both.
Compared with prior art, the beneficial effects of the present invention are:
1, by additive, addition is prepared in the slurry of capacitance electrode the present invention by a certain percentage, so that additive is abundant
It is filled into the gap of capacitance electrode, effectively promotes specific energy density, the specific power density of electrode, while enhancing capacitance electrode suction
The performance of attached charge, to enhance the electric conductivity and thermal conductivity of capacitance electrode；
2, the carbon nanohorn and/or carbon onion that the present invention introduces in capacitance electrode have good adsorptivity to charge
Can, and the circulation of capacitor internal charge is effectively facilitated, effectively improve the service life cycle of super capacitor；
3, the additive in the present invention is prepared using arc process as production lithium ion battery battery using graphite rod as electrode
The additive of pole, and carbonnitrogen bond is introduced to additive by Nitrizing Treatment, so that the activity of additive is improved, so that modified
Additive afterwards is given the electric conductivity such as electrode and durability and is improved；
In short, the present invention has electric conductivity, the thermal conductivity of effectively enhancing electrode, capacitance electrode adsorption charge is effectively improved
Performance, the specific energy density for capacitance electrode of effectively deducting a percentage, extend the advantages of electrode cycle service life at specific power density.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of preparation method of modified super capacitor electrode, with any one of carbon modified onion, carbon nanohorn or both
Mixture be added in super capacitor electrode slurry as additive, specific practice is as follows:
Step 1 mixes resorcinol solution, formalin, catalyst with distilled water, and capacitance electrode is made in uniform stirring
Slurry；
Step 2 adds the aforementioned additive of certain mass percent into step 1 true in capacitance electrode slurry obtained
High-speed stirred 1 obtains initial liquid under Altitude；
Step 3 will be made after initial liquid crystal Gel Treatment made from step 2, drying process, carbonization heat treatment and tabletting
Obtain super capacitor electrode.
Further, the additive added in the step 2 is the 0.5% of capacitance electrode stock quality.
Further, the particle size of the additive is 20nm.
Further, the mixing speed in the step 2 is 1500r/min.
Further, the specific preparation process of the additive are as follows:
S51, the anode and cathode that additive is prepared using graphite rod as arc process put at yin-yang the two poles of the earth of 2 graphite rods relatively
It sets in reflection medium, the high-tension current for being passed through 1.5 kilo-amperes carries out DC arc discharge, and the anodic product that graphite rod is made is
Additive；
S52, it step S51 is made to additive is put into the flat-temperature zone of quartz ampoule and be passed through after atmosphere and be heated to 400 DEG C, then apply
The voltage response 20h of 300V is added to obtain modified additive.
Further, reflect that medium is any one of liquid nitrogen, liquid argon or water in the step S51；
Preferably, when reflecting that medium is liquid nitrogen or liquid argon in the step S51, the anodic product of graphite rod is carbon nanometer
Angle；
Preferably, when reaction media is water in the step S51, the anodic product of graphite rod is carbon onion.
Further, the atmosphere in the step S52 is nitrogen.
Embodiment 2
A kind of preparation method of modified super capacitor electrode, with any one of carbon modified onion, carbon nanohorn or both
Mixture be added in super capacitor electrode slurry as additive, specific practice is as follows:
Step 1 mixes quinol solution, furfuryl aldehyde solution, catalyst with distilled water, and capacitance electrode is made in uniform stirring
Slurry；
Step 2 adds the aforementioned additive of certain mass percent into step 1 true in capacitance electrode slurry obtained
High-speed stirred h obtains initial liquid under Altitude；
Step 3 will be made after initial liquid crystal Gel Treatment made from step 2, drying process, carbonization heat treatment and tabletting
Obtain super capacitor electrode.
Further, the additive added in the step 2 is the 100% of capacitance electrode stock quality.
Further, the particle size of the additive is 120nm.
Further, the mixing speed in the step 2 is 2500r/min.
Further, the specific preparation process of the additive are as follows:
S51, the anode and cathode that additive is prepared using graphite rod as arc process put at yin-yang the two poles of the earth of 2 graphite rods relatively
It sets in reflection medium, the high-tension current for being passed through 1.5 kilo-amperes carries out DC arc discharge, and the anodic product that graphite rod is made is
Additive；
S52, it step S51 is made to additive is put into the flat-temperature zone of quartz ampoule and be passed through after atmosphere and be heated to 1500 DEG C, then
The voltage response 48h for applying 500V obtains modified additive.
Further, reflect that medium is any one of liquid nitrogen, liquid argon or water in the step S51；
Preferably, when reflecting that medium is liquid nitrogen or liquid argon in the step S51, the anodic product of graphite rod is carbon nanometer
Angle；
Preferably, when reaction media is water in the step S51, the anodic product of graphite rod is carbon onion.
Further, the atmosphere in the step S52 is ammonia.
Embodiment 3
A kind of preparation method of modified super capacitor electrode, with any one of carbon modified onion, carbon nanohorn or both
Mixture be added in super capacitor electrode slurry as additive, specific practice is as follows:
Step 1, by resorcinol solution or quinol solution, formalin or furfuryl aldehyde solution, catalyst and distilled water
Capacitance electrode slurry is made in mixing, uniform stirring；
Step 2 adds the aforementioned additive of certain mass percent into step 1 true in capacitance electrode slurry obtained
High-speed stirred 2h obtains initial liquid under Altitude；
Step 3 will be made after initial liquid crystal Gel Treatment made from step 2, drying process, carbonization heat treatment and tabletting
Obtain super capacitor electrode.
Further, the additive added in the step 2 is the 50% of capacitance electrode stock quality.
Further, the particle size of the additive is 100nm.
Further, the mixing speed in the step 2 is 2000r/min.
Further, the specific preparation process of the additive are as follows:
S51, the anode and cathode that additive is prepared using graphite rod as arc process put at yin-yang the two poles of the earth of 2 graphite rods relatively
It sets in reflection medium, the high-tension current for being passed through 1.5 kilo-amperes carries out DC arc discharge, and the anodic product that graphite rod is made is
Additive；
S52, it step S51 is made to additive is put into the flat-temperature zone of quartz ampoule and be passed through after atmosphere and be heated to 500 DEG C, then apply
The voltage response of 350V is added to obtain modified additive for 24 hours.
Further, reflect that medium is any one of liquid nitrogen, liquid argon or water in the step S51；
Preferably, when reflecting that medium is liquid nitrogen or liquid argon in the step S51, the anodic product of graphite rod is carbon nanometer
Angle；
Preferably, when reaction media is water in the step S51, the anodic product of graphite rod is carbon onion.
Further, the atmosphere in the step S52 is the mixed gas of nitrogen, ammonia.
Embodiment 4
A kind of preparation method of modified super capacitor electrode, with any one of carbon modified onion, carbon nanohorn or both
Mixture be added in super capacitor electrode slurry as additive, specific practice is as follows:
Step 1, by resorcinol solution or quinol solution, formalin or furfuryl aldehyde solution, catalyst and distilled water
Capacitance electrode slurry is made in mixing, uniform stirring；
Step 2 adds the aforementioned additive of certain mass percent into step 1 true in capacitance electrode slurry obtained
High-speed stirred 1-3h obtains initial liquid under Altitude；
Step 3 will be made after initial liquid crystal Gel Treatment made from step 2, drying process, carbonization heat treatment and tabletting
Obtain super capacitor electrode.
Further, the additive added in the step 2 is the 20% of capacitance electrode stock quality.
Further, the particle size of the additive is 70nm.
Further, the mixing speed in the step 2 is 1800r/min.
Further, the specific preparation process of the additive are as follows:
S51, the anode and cathode that additive is prepared using graphite rod as arc process put at yin-yang the two poles of the earth of 2 graphite rods relatively
It sets in reflection medium, the high-tension current for being passed through 1.5 kilo-amperes carries out DC arc discharge, and the anodic product that graphite rod is made is
Additive；
S52, it step S51 is made to additive is put into the flat-temperature zone of quartz ampoule and be passed through after atmosphere and be heated to 800 DEG C, then apply
The voltage response 1h-48h of 450V is added to obtain modified additive.
Further, reflect that medium is any one of liquid nitrogen, liquid argon or water in the step S51；
Preferably, when reflecting that medium is liquid nitrogen or liquid argon in the step S51, the anodic product of graphite rod is carbon nanometer
Angle；
Preferably, when reaction media is water in the step S51, the anodic product of graphite rod is carbon onion.
Further, the atmosphere in the step S52 is the mixed gas of any one of nitrogen, ammonia or both.
Embodiment 5
A kind of preparation method of modified super capacitor electrode, with any one of carbon modified onion, carbon nanohorn or both
Mixture be added in super capacitor electrode slurry as additive, specific practice is as follows:
Step 1, by resorcinol solution or quinol solution, formalin or furfuryl aldehyde solution, catalyst and distilled water
Capacitance electrode slurry is made in mixing, uniform stirring；
Step 2 adds the aforementioned additive of certain mass percent into step 1 true in capacitance electrode slurry obtained
High-speed stirred 1-3h obtains initial liquid under Altitude；
Step 3 will be made after initial liquid crystal Gel Treatment made from step 2, drying process, carbonization heat treatment and tabletting
Obtain super capacitor electrode.
Further, the additive added in the step 2 is the 50% of capacitance electrode stock quality.
Further, the particle size of the additive is 80nm.
Further, the mixing speed in the step 2 is 2000r/min.
Further, the specific preparation process of the additive are as follows:
S51, the anode and cathode that additive is prepared using graphite rod as arc process put at yin-yang the two poles of the earth of 2 graphite rods relatively
It sets in reflection medium, the high-tension current for being passed through 1.5 kilo-amperes carries out DC arc discharge, and the anodic product that graphite rod is made is
Additive；
S52, it step S51 is made to additive is put into the flat-temperature zone of quartz ampoule and be passed through after atmosphere and be heated to 1200 DEG C, then
The voltage response 30h for applying 400V obtains modified additive.
Further, reflect that medium is any one of liquid nitrogen, liquid argon or water in the step S51；
Preferably, when reflecting that medium is liquid nitrogen or liquid argon in the step S51, the anodic product of graphite rod is carbon nanometer
Angle；
Preferably, when reaction media is water in the step S51, the anodic product of graphite rod is carbon onion.
Further, the atmosphere in the step S52 is the mixed gas of any one of nitrogen, ammonia or both.
Carbon nanohorn or carbon onion of the partial size in 20nm-120nm is added by capacitance electrode stock quality percentage in the present invention
As additive, so that additive is substantially filled in the gap of electrode, to improve the specific energy density and specific power of electrode
Density effectively enhances the electric conductivity and heating conduction of electrode.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (7)
1. a kind of preparation method of modified super capacitor electrode, which is characterized in that with any in carbon modified onion, carbon nanohorn
The mixture of kind or both is added in super capacitor electrode slurry as additive, and specific practice is as follows:
Step 1 mixes resorcinol solution or quinol solution, formalin or furfuryl aldehyde solution, catalyst with distilled water,
Capacitance electrode slurry is made in uniform stirring；
Step 2 adds the aforementioned additive of certain mass percent into step 1 in vacuum ring in capacitance electrode slurry obtained
High-speed stirred 1-3h obtains initial liquid under border；
Step 3 will be made super after initial liquid crystal Gel Treatment made from step 2, drying process, carbonization heat treatment and tabletting
Grade capacitance electrode.
2. the preparation method of modified super capacitor electrode as described in claim 1, it is characterised in that: added in the step 2
Additive be capacitance electrode stock quality 0.5%-100%.
3. the preparation method of modified super capacitor electrode as described in claim 1, it is characterised in that: the partial size of the additive
Having a size of 20nm-120nm.
4. the preparation method of modified super capacitor electrode as described in claim 1, it is characterised in that: stirring in the step 2
Mixing speed is 1500r/min-2500r/min.
5. the preparation method of modified super capacitor electrode as described in claim 1, which is characterized in that the additive it is specific
Preparation process are as follows:
S51, the anode and cathode that additive is prepared using graphite rod as arc process, by yin-yang the two poles of the earth of 2 graphite rods it is staggered relatively
Reflect in medium, the high-tension current for being passed through 1.5 kilo-amperes carries out DC arc discharge, and the anodic product that graphite rod is made is to add
Agent；
S52, it step S51 is made to additive is put into the flat-temperature zone of quartz ampoule and be passed through after atmosphere and be heated to 400 DEG C -1500 DEG C, so
The voltage response 1h-48h for applying 300V-500V afterwards obtains modified additive.
6. the preparation method of modified super capacitor electrode as claimed in claim 5, it is characterised in that: anti-in the step S51
Reflecting medium is any one of liquid nitrogen, liquid argon or water；
Preferably, when reflecting that medium is liquid nitrogen or liquid argon in the step S51, the anodic product of graphite rod is carbon nanohorn；
Preferably, when reaction media is water in the step S51, the anodic product of graphite rod is carbon onion.
7. the preparation method of modified super capacitor electrode as claimed in claim 5, it is characterised in that: in the step S52
Atmosphere is the mixed gas of any one of nitrogen, ammonia or both.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947230.7A CN109103035B (en) | 2018-08-17 | 2018-08-17 | Preparation method of modified super capacitor electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947230.7A CN109103035B (en) | 2018-08-17 | 2018-08-17 | Preparation method of modified super capacitor electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109103035A true CN109103035A (en) | 2018-12-28 |
| CN109103035B CN109103035B (en) | 2021-10-01 |
Family
ID=64850417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810947230.7A Active CN109103035B (en) | 2018-08-17 | 2018-08-17 | Preparation method of modified super capacitor electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103035B (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1349234A (en) * | 2000-10-16 | 2002-05-15 | 日清纺织株式会社 | Carbon material, dual layer capacitor polarizable electrode |
| CN1427476A (en) * | 2001-12-18 | 2003-07-02 | 联华电子股份有限公司 | Double layer silicon carbon compound barrier layer |
| JP2003327422A (en) * | 2002-05-15 | 2003-11-19 | Hiroshi Takigawa | Apparatus for continuously manufacturing carbon nanotube, carbon nanohorn and carbon nanomaterial |
| CN1559073A (en) * | 2001-09-26 | 2004-12-29 | ��ѧ����������ҵ�� | Polarizing electrode, manufacturing method thereof, and electric double-layer capacitor |
| CN1632081A (en) * | 2004-12-14 | 2005-06-29 | 清华大学 | Nano carbon lubricating additive |
| CN101759179A (en) * | 2010-01-22 | 2010-06-30 | 北京大学 | Method for preparing carbon nanohorn |
| CN101774567A (en) * | 2010-01-12 | 2010-07-14 | 山东理工大学 | Method for preparing multilevel pore carbon electrode material of super capacitor |
| CN102448880A (en) * | 2009-05-26 | 2012-05-09 | 创业发展联盟技术有限公司 | Carbon material and method for producing the same |
| CN102869611A (en) * | 2010-03-31 | 2013-01-09 | 日本贵弥功株式会社 | Lithium titanate nanoparticles, composite of lithium titanate nanoparticles and carbon, method for producing said composite, electrode material comprising said composite, electrode using said electrode material, electrochemical element, and electroch |
| EP2711338A1 (en) * | 2012-09-24 | 2014-03-26 | Samsung Electronics Co., Ltd | Composite anode active material, anode and lithium battery each including the composite anode active material, method of preparing the composite anode active material |
| CN104609390A (en) * | 2015-01-20 | 2015-05-13 | 北京清大际光科技发展有限公司 | Method for preparing carbon nanohorn with electric arc method |
| US20150139888A1 (en) * | 2011-06-10 | 2015-05-21 | South Dakota Board Of Regents | Titanium carbide (tic) nano-fibrous felts |
| CN105047433A (en) * | 2015-06-30 | 2015-11-11 | 西安理工大学 | Method for preparing super-capacitor electrode |
| CN105552371A (en) * | 2016-01-20 | 2016-05-04 | 福州大学 | Preparation and application of nitrogen-doped graphene-carbon nanohorn composite material |
| CN105734642A (en) * | 2016-03-29 | 2016-07-06 | 上海博友金属制品有限公司 | Preparing method for high-strength and large-specific-surface-area titanium black coating |
| CN105931854A (en) * | 2016-06-14 | 2016-09-07 | 常州大学 | Nickel-cobalt double hydroxide/nitrogenous carbon nanohorn composite material used for supercapacitor and preparation method for composite material |
| CN106185866A (en) * | 2016-08-04 | 2016-12-07 | 桂林理工大学 | A kind of preparation method of cold plasma N doping multi-walled carbon nano-tubes |
| CN106311143A (en) * | 2016-09-09 | 2017-01-11 | 广西大学 | High-specific-surface-area N-doped surface-modified silkworm excrement-based microporous carbon material and preparation method and application thereof |
| CN106629650A (en) * | 2016-09-23 | 2017-05-10 | 武汉理工大学 | Method for preparing monodisperse phenolic resin microspheres and porous carbon microspheres in macroscopic quantity |
| CN108147389A (en) * | 2018-03-06 | 2018-06-12 | 西北工业大学 | A kind of powdered charcoal-aero gel and its preparation method and application |
-
2018
- 2018-08-17 CN CN201810947230.7A patent/CN109103035B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1349234A (en) * | 2000-10-16 | 2002-05-15 | 日清纺织株式会社 | Carbon material, dual layer capacitor polarizable electrode |
| CN1559073A (en) * | 2001-09-26 | 2004-12-29 | ��ѧ����������ҵ�� | Polarizing electrode, manufacturing method thereof, and electric double-layer capacitor |
| CN100492563C (en) * | 2001-09-26 | 2009-05-27 | 独立行政法人科学技术振兴机构 | Polarizing electrode, manufacturing method thereof, and electric double-layer capacitor |
| CN1427476A (en) * | 2001-12-18 | 2003-07-02 | 联华电子股份有限公司 | Double layer silicon carbon compound barrier layer |
| JP2003327422A (en) * | 2002-05-15 | 2003-11-19 | Hiroshi Takigawa | Apparatus for continuously manufacturing carbon nanotube, carbon nanohorn and carbon nanomaterial |
| CN1632081A (en) * | 2004-12-14 | 2005-06-29 | 清华大学 | Nano carbon lubricating additive |
| CN102448880A (en) * | 2009-05-26 | 2012-05-09 | 创业发展联盟技术有限公司 | Carbon material and method for producing the same |
| CN101774567A (en) * | 2010-01-12 | 2010-07-14 | 山东理工大学 | Method for preparing multilevel pore carbon electrode material of super capacitor |
| CN101759179A (en) * | 2010-01-22 | 2010-06-30 | 北京大学 | Method for preparing carbon nanohorn |
| CN102869611A (en) * | 2010-03-31 | 2013-01-09 | 日本贵弥功株式会社 | Lithium titanate nanoparticles, composite of lithium titanate nanoparticles and carbon, method for producing said composite, electrode material comprising said composite, electrode using said electrode material, electrochemical element, and electroch |
| US20150139888A1 (en) * | 2011-06-10 | 2015-05-21 | South Dakota Board Of Regents | Titanium carbide (tic) nano-fibrous felts |
| EP2711338A1 (en) * | 2012-09-24 | 2014-03-26 | Samsung Electronics Co., Ltd | Composite anode active material, anode and lithium battery each including the composite anode active material, method of preparing the composite anode active material |
| CN104609390A (en) * | 2015-01-20 | 2015-05-13 | 北京清大际光科技发展有限公司 | Method for preparing carbon nanohorn with electric arc method |
| CN105047433A (en) * | 2015-06-30 | 2015-11-11 | 西安理工大学 | Method for preparing super-capacitor electrode |
| CN105552371A (en) * | 2016-01-20 | 2016-05-04 | 福州大学 | Preparation and application of nitrogen-doped graphene-carbon nanohorn composite material |
| CN105734642A (en) * | 2016-03-29 | 2016-07-06 | 上海博友金属制品有限公司 | Preparing method for high-strength and large-specific-surface-area titanium black coating |
| CN105931854A (en) * | 2016-06-14 | 2016-09-07 | 常州大学 | Nickel-cobalt double hydroxide/nitrogenous carbon nanohorn composite material used for supercapacitor and preparation method for composite material |
| CN106185866A (en) * | 2016-08-04 | 2016-12-07 | 桂林理工大学 | A kind of preparation method of cold plasma N doping multi-walled carbon nano-tubes |
| CN106311143A (en) * | 2016-09-09 | 2017-01-11 | 广西大学 | High-specific-surface-area N-doped surface-modified silkworm excrement-based microporous carbon material and preparation method and application thereof |
| CN106629650A (en) * | 2016-09-23 | 2017-05-10 | 武汉理工大学 | Method for preparing monodisperse phenolic resin microspheres and porous carbon microspheres in macroscopic quantity |
| CN108147389A (en) * | 2018-03-06 | 2018-06-12 | 西北工业大学 | A kind of powdered charcoal-aero gel and its preparation method and application |
Non-Patent Citations (3)
| Title |
|---|
| H WANG ET AL: "Large-scale synthesis of single-walled carbon nanohorns by submerged arc", 《NANOTECHNOLOGY》 * |
| K VASU1: "Single-walled nanohorns and other nanocarbons generated by submerged arc discharge between carbon electrodes in liquid argon and other media", 《MATERIALS RESEARCH EXPRESS》 * |
| 阮超: "纳米碳洋葱的制备及电化学性能研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109103035B (en) | 2021-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109873152B (en) | Graphene-silicon-based composite negative electrode material for lithium ion battery and preparation method thereof | |
| CN109301184A (en) | Modified composite material, preparation method and the purposes in lithium ion battery of siliceous substrates material | |
| CN110085853A (en) | Aoxidize sub- silicon substrate carbon negative pole material, cathode pole piece and preparation method thereof and lithium ion battery | |
| CN108511685A (en) | A kind of anode plate for lithium ionic cell and preparation method thereof containing conductive coating | |
| CN103641174B (en) | Nano-sheet MnO 2-graphene composite material, its preparation method and ultracapacitor | |
| CN109216686A (en) | A kind of lithium ion battery silicon-carbon composite material and preparation method | |
| CN103515609B (en) | THAQ/ graphene composite material, its preparation method, anode and lithium ion battery | |
| CN106340401A (en) | Preparing method of composite electrode material and application thereof | |
| CN106684360B (en) | Carbon coating method, negative electrode material and the lithium ion battery of artificial plumbago negative pole material | |
| CN103840164A (en) | Method for using carbon nano conductive agent in lithium ion battery aqueous slurry | |
| CN109524653A (en) | A method of lithium-ion capacitor specific capacity is promoted using conducting polymer | |
| CN108584944A (en) | A kind of preparation method of the ultracapacitor rich nitrogen grading porous carbon electrode material of high-specific surface area | |
| CN103647079B (en) | The preparation method of Modified by Carboxymethyl Cellulose graphite | |
| CN105800613A (en) | Preparation method for activated carbon based on graphene composite modification and used for supercapacitor | |
| CN109088046A (en) | A kind of preparation method of modification lithium-ion battery electrode | |
| CN108232158A (en) | A kind of preparation method of order mesoporous Co/CMK composite Nanos negative material | |
| CN107749465A (en) | A kind of LiFePO4 NCM ternary material power lithium-ion batteries | |
| CN107749478A (en) | A kind of LiMn2O4 ternary power lithium ion battery | |
| CN107681159B (en) | Metal foil current collector for battery | |
| CN113363463A (en) | Sludge/biomass co-pyrolysis coke-coated lithium iron phosphate cathode material and preparation method and application thereof | |
| CN109103035A (en) | A kind of preparation method of modified super capacitor electrode | |
| CN103647055A (en) | Graphite cathode material modified by epoxy resin and its preparation method | |
| JP4128233B2 (en) | Manufacturing method of electric double layer capacitor | |
| CN114944480B (en) | Preparation method of honeycomb porous tin-carbon composite material | |
| WO2024164415A1 (en) | Modified positive electrode material, electrochemical lithium extraction electrode sheet, and preparation method therefor and use thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |