CN104201004A - Preparation method of flexible hybrid super-capacitor electrode - Google Patents
Preparation method of flexible hybrid super-capacitor electrode Download PDFInfo
- Publication number
- CN104201004A CN104201004A CN201410359480.0A CN201410359480A CN104201004A CN 104201004 A CN104201004 A CN 104201004A CN 201410359480 A CN201410359480 A CN 201410359480A CN 104201004 A CN104201004 A CN 104201004A
- Authority
- CN
- China
- Prior art keywords
- preparation
- super capacitor
- active material
- flexible hybrid
- electrode active
- 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
Classifications
-
- 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
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The invention provides a preparation method of a flexible hybrid super-capacitor electrode. The preparation method comprises the steps of mixing and stirring a dispersant and deionized water together, next, adding a conductive agent for premixing, pouring the premix into a stirrer for mixing, next, adding a hydroxymethyl cellulose solution and continuing adding activated carbon to the stirrer and stirring, and then adding an binder and stirring to obtain a carbon material electrode active material, injecting the carbon material electrode active material into the ink box of an ink-jet printer and spraying the carbon material electrode active material on the front and back surfaces of a nickel foil in an ink-jet printing manner to form an carbon material electrode active material layer, next, putting the nickel foil in a tubular furnace, introducing oxygen and calcining to obtain the flexible hybrid super-capacitor electrode material. The preparation method of the flexible hybrid super-capacitor electrode has the advantages of highly available raw materials, low cost, good charge/discharge stability and long service life; a metal oxide active material can be prevented from being dissolved by an electrolyte so that the super-capacitor has the characteristics of high capacity, high energy density, wide working temperature range and long service life; as a result, the charge and discharge requirements of the capacitor on different electric appliances can be met.
Description
Technical field
The invention belongs to electrode of super capacitor preparation field, particularly a kind of preparation method of flexible hybrid electrode of super capacitor.
Background technology
Ultracapacitor is a kind of Novel energy storage apparatus between traditional capacitor and rechargeable battery.Ultracapacitor is compared with traditional capacitor, it has, and capacity is large, power density is high, operating temperature range is wide and the feature of long service life, but the energy density of ultracapacitor is much lower compared with conventional batteries, the energy density of improving ultracapacitor system becomes the key of ultracapacitor.
The mixed system of super capacitor material composition, adopt material and the active carbon composition hybrid super capacitor with redox active, as active carbon/graphite, active carbon/metal oxide and active carbon/polymer, all by improving material electrochemical performance or improve electrode voltage, improving the energy density of capacitor.And therefore the energy storage mechanism difference of this hybrid super capacitor both positive and negative polarity in charge and discharge process has the double characteristic of ultracapacitor and battery.
The main preparation method of metal oxide based hybrid super capacitor is that metal oxide is mixed with material with carbon element, adopts the mode applying to make electrode, and metal oxide is dispersed on material with carbon element well.The hybrid super capacitor composite material RuO that at present prepared by the method
2/ CNT(carbon nano-tube), there is good chemical property, its specific capacity is up to 953 F/g, and power density is 5000 kW/kg, and energy density is 16.8 Wh/kg.But metal Ru price is high, hinder to a great extent RuO
2as the further application of electrode material for super capacitor.Although and other metal oxide is relatively inexpensive, there is following problem: the one, in the process discharging and recharging, metal oxide is easily dissolved in electrolyte; The 2nd, in the process discharging and recharging, the volume of metal oxide easily changes, good structure before having destroyed, cause super capacitor to discharge and recharge stability bad, the life-span is not long.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of raw material be easy to get, with low cost, discharge and recharge good stability, long service life, has the preparation method of the flexible super capacitor electrode of good chemical property.
A preparation method for flexible hybrid electrode of super capacitor, its step is as follows:
Step 1: dispersant and deionized water are mixed according to mass ratio 1:1～1:1.2 and stir 15 min～30min, then add conductive agent to carry out premix 15min～20min, pour in blender and stir 25 min～30 min, the mass ratio of described conductive agent and dispersant is 1:0.18～1:0.2; Then adding mass fraction is 2%～3% CMC solution, stirs 25min～30 min, and the mass ratio of described conductive agent and CMC solution is 1:0.2～1:0.3; Be that 1:7.8～1:8 continues to add active carbon to stir after the h of 12h～16 in blender according to the mass ratio of conductive agent and activated carbon, be that 1:0. 8～1:1 adds binding agent to stir 12h～16 h according to the mass ratio of conductive agent and binding agent, obtain material with carbon element electrode active material;
Step 2: the material with carbon element electrode active material making in step 1 is injected to the print cartridge of ink-jet printer, adopt inkjet printing mode that material with carbon element electrode active material is sprayed respectively to material with carbon element electrode active material layer on positive and negative two faces of nickel foil;
Step 3: system is put into tube furnace through the metal forming of spraying material with carbon element electrode active material layer, be filled with oxygen, be heated to 750 DEG C～1050 DEG C, calcining 30min～60min, obtains flexible hybrid electrode material for super capacitor.
Described conductive agent is the mixture of Ketjen black, conductive black and electrically conductive graphite, and wherein the mass ratio of Ketjen black and conductive black is 1:0.5～1:0.6, and the mass ratio of Ketjen black and electrically conductive graphite is 1:0.3～1:0.4.
Described material with carbon element electrode active material layer thickness is 100 μ m～120 μ m, and described metal foil thickness is 20 μ m～40 μ m, and described metal forming is nickel foil, manganese paper tinsel or cobalt paper tinsel.
Described binding agent is butadiene-styrene rubber solution, polytetrafluoroethylsolution solution or Kynoar solution, wherein; the mass fraction of butadiene-styrene rubber solution is 40%～50%, the mass fraction of polytetrafluoroethylsolution solution is 40%～50%, and the mass fraction of Kynoar solution is 40%～50%.
Described dispersant is alkylnaphthalene sulfonate.
Described metal forming is nickel foil, and while heating in tube furnace, heating-up temperature is 950 DEG C～1050 DEG C.
Described metal forming is manganese paper tinsel, and while heating in tube furnace, heating-up temperature is 900 DEG C～1000 DEG C.
Described metal forming is cobalt paper tinsel, and while heating in tube furnace, heating-up temperature is 750 DEG C～800 DEG C.
While adding active carbon, active carbon is divided into three parts, divides and add in blender for three times, so that mixture stirring is more even.
The invention has the beneficial effects as follows:
(1) by material with carbon element electrode active material dual coating in metal forming, put into tube furnace and pass into oxygen heating, metal forming is oxidized, obtains the metal oxide composite electrode of material with carbon element parcel; Material with carbon element has good electric conductivity, by can also increase the conductivity of burning to the coating function of metal oxide.
(2) preparation method is simple, and what obtain by heating is metal oxide/material with carbon element combination electrode material; The electrode making can be realized free bend and be assembled into capacitor, has avoided traditional electrode bending easily to chap; The outer field material with carbon element electrode active material of this composite construction has protective effect to metal oxide; avoid burning active substances by electrolyte dissolution; also protected the structure of burning active substances not to be destroyed; make ultracapacitor have that capacity is large, energy density is high, operating temperature range is wide and the feature of long service life, meet the discharge and recharge demand of capacitor to different electrical appliances.In addition, electrode of super capacitor adopts inkjet technology to prepare electrode, can make the active material particle of electrode material less and be evenly distributed, thereby improves the combination property of capacitor.
Brief description of the drawings
Fig. 1 is the structure chart of flexible hybrid electrode material for super capacitor of the present invention.
Embodiment
With specific embodiment, the present invention will be further described below.
Embodiment 1
Step 1: 2g alkyl naphthalene sulfonic acid dipersant is injected to blender, add 2g deionized water, stir 20 min; Add 5g Ketjen black, 3g conductive black and 2g electrically conductive graphite premix 15 min, then pour into and in blender, stir 30 min; Then adding mass fraction is 3% CMC solution 2g, stirs 30 min; Then divide and add for three times 78g active carbon to stir 16 h, each addition is 26g; The SBR emulsion that is 50% by 8g mass fraction adds and in blender, stirs 12h and obtain ink shaped activated carbon slurry, obtains material with carbon element electrode active material;
Step 2: the material with carbon element electrode active material that makes in step 1 is injected to the print cartridge of ink-jet printer, adopt inkjet printing mode by material with carbon element electrode active material at thickness be on positive and negative two faces of 20 μ m nickel foils respectively thickness be 100 μ m spraying material with carbon element electrode active material layers;
Step 3: system is put into tube furnace through the nickel foil of spraying material with carbon element electrode active material layer, be filled with oxygen, be heated to 950 DEG C, calcining 60min, obtains flexible hybrid electrode material for super capacitor;
Step 4: the flexible hybrid electrode material for super capacitor of preparation is put into dry 6 h of vacuum drying chamber, be cut into positive pole and negative pole, anodal cutting size is long 26.5cm, wide 1.5cm, negative pole is cut to long 23cm, wide 1.5cm, the then middle barrier film of putting, the appropriate aqueous electrolyte 6M KOH electrolyte of annotating, is assembled into hybrid super capacitor and carries out electro-chemical test.Through electro-chemical test, the hybrid super capacitor specific capacity forming is 364.53F/g, and energy density can reach 23.4Wh/kg, capacitor constant current charge-discharge 3000 times, and cycle efficieny remains on more than 98%.
Embodiment 2
Step 1: 2g alkyl naphthalene sulfonic acid dipersant is injected to blender, add 2g deionized water, stir 20 min; Add 5g Ketjen black, 3g conductive black and 2g electrically conductive graphite premix 15 min, then pour into and in blender, stir 30 min; Then adding mass fraction is 3% CMC solution 2g, stirs 30 min; Then divide and add for three times 78g active carbon to stir 16 h, each addition is 26g; The SBR emulsion that is 50% by 8g mass fraction adds and in blender, stirs 12h and obtain ink shaped activated carbon slurry, obtains material with carbon element electrode active material;
Step 2: the material with carbon element electrode active material that makes in step 1 is injected to the print cartridge of ink-jet printer, adopt inkjet printing mode by material with carbon element electrode active material at thickness be on positive and negative two faces of 40 μ m nickel foils respectively thickness be 120 μ m spraying material with carbon element electrode active material layers;
Step 3: system is put into tube furnace through the nickel foil of spraying material with carbon element electrode active material layer, be filled with oxygen, be heated to 1050 DEG C, calcining 30min, obtains flexible hybrid electrode material for super capacitor;
Step 4: the flexible hybrid electrode material for super capacitor of preparation is put into dry 6 h of vacuum drying chamber, be cut into positive pole and negative pole, anodal cutting size is long 26.5cm, wide 1.5cm, negative pole is cut to long 23cm, wide 1.5cm, the then middle barrier film of putting, the appropriate aqueous electrolyte 6M KOH electrolyte of annotating, is assembled into hybrid super capacitor and carries out electro-chemical test.Through electro-chemical test, the hybrid super capacitor specific capacity forming is 365.75F/g, and energy density can reach 23.6 Wh/kg, capacitor constant current charge-discharge 3000 times, and cycle efficieny remains on more than 98%.
Embodiment 3
Step 1: 1.8g alkyl naphthalene sulfonic acid dipersant is injected to blender, add 2g deionized water, stir 15min; Add 5.4g Ketjen black, 2.7g conductive black and 1.9g electrically conductive graphite premix 20 min, then pour into and in blender, stir 25 min; Then adding mass fraction is 3% CMC solution 2.5g, stirs 25 min; Then divide and add for three times 78.9g active carbon to stir 12h, each addition is 26.3g; The SBR emulsion that is 45% by 9g mass fraction adds and in blender, stirs 16h and obtain ink shaped activated carbon slurry, obtains material with carbon element electrode active material;
Step 2: the material with carbon element electrode active material that makes in step 1 is injected to the print cartridge of ink-jet printer, adopt inkjet printing mode by material with carbon element electrode active material at thickness be on positive and negative two faces of 110 μ m manganese paper tinsels respectively coating thickness be 30 μ m material with carbon element electrode active material layers;
Step 3: system is put into tube furnace through the manganese paper tinsel of spraying material with carbon element electrode active material layer, be filled with oxygen, heat 900 DEG C, calcining 45min, obtains flexible hybrid electrode material for super capacitor;
Step 4: the flexible hybrid electrode material for super capacitor of preparation is put into dry 6 h of vacuum drying chamber, be cut into positive pole and negative pole, anodal cutting size is long 26.5cm, wide 1.5cm, negative pole is cut to long 23cm, wide 1.5cm, the then middle barrier film of putting, the appropriate aqueous electrolyte 6M KOH electrolyte of annotating, is assembled into hybrid super capacitor and carries out electro-chemical test.Through electro-chemical test, the hybrid super capacitor specific capacity forming is 371.33F/g, and energy density can reach 21.56 Wh/kg, capacitor constant current charge-discharge 3000 times, and cycle efficieny remains on more than 98%.
Embodiment 4
Step 1: 1.8g alkyl naphthalene sulfonic acid dipersant is injected to blender, add 2g deionized water, stir 15min; Add 5.4g Ketjen black, 2.7g conductive black and 1.9g electrically conductive graphite premix 20 min, then pour into and in blender, stir 25 min; Then adding mass fraction is 3% CMC solution 2.5g, stirs 25 min; Then divide and add for three times 78.9g active carbon to stir 12h, each addition is 26.3g; The polytetrafluoroethylsolution solution that is 45% by 9g mass fraction adds and in blender, stirs 16h and obtain ink shaped activated carbon slurry, obtains material with carbon element electrode active material;
Step 2: the material with carbon element electrode active material that makes in step 1 is injected to the print cartridge of ink-jet printer, adopt inkjet printing mode by material with carbon element electrode active material at thickness be on positive and negative two faces of 30 μ m manganese paper tinsels respectively coating thickness be 100 μ m material with carbon element electrode active material layers;
Step 3: system is put into tube furnace through the manganese paper tinsel of spraying material with carbon element electrode active material layer, be filled with oxygen, heat 1000 DEG C, calcining 45min, obtains flexible hybrid electrode material for super capacitor;
Step 4: the flexible hybrid electrode material for super capacitor of preparation is put into dry 6 h of vacuum drying chamber, be cut into positive pole and negative pole, anodal cutting size is long 26.5cm, wide 1.5cm, negative pole is cut to long 23cm, wide 1.5cm, the then middle barrier film of putting, the appropriate aqueous electrolyte 6M KOH electrolyte of annotating, is assembled into hybrid super capacitor and carries out electro-chemical test.Through electro-chemical test, the hybrid super capacitor specific capacity forming is 371.95F/g, and energy density can reach 21.44 Wh/kg, capacitor constant current charge-discharge 3000 times, and cycle efficieny remains on more than 98%.
Embodiment 5
Step 1: 1.9g alkyl naphthalene sulfonic acid dipersant is injected to blender, add 2.28g deionized water, stir 30min; Add 5.2g Ketjen black, 2.72g conductive black and 2.08g electrically conductive graphite premix 18min, then pour into and in blender, stir 28min; Then adding mass fraction is 2% CMC solution 3g, stirs 28min; Then divide and add for three times 79.98g active carbon to stir 14h, each addition is 26.66g; The SBR emulsion that is 40% by 10g mass fraction adds and in blender, stirs 14h and obtain ink shaped activated carbon slurry, obtains material with carbon element electrode active material;
Step 2: the material with carbon element electrode active material that makes in step 1 is injected to the print cartridge of ink-jet printer, adopt inkjet printing mode by material with carbon element electrode active material at thickness be on positive and negative two faces of 20 μ m cobalt paper tinsels respectively coating thickness be 100 μ m material with carbon element electrode active material layers;
Step 3: system is put into tube furnace through the cobalt paper tinsel of spraying material with carbon element electrode active material layer, be filled with oxygen, be heated to 750 DEG C, calcining 60min, obtains flexible hybrid electrode material for super capacitor;
Step 4: the flexible hybrid electrode material for super capacitor of preparation is put into dry 6 h of vacuum drying chamber, be cut into positive pole and negative pole, anodal cutting size is long 26.5cm, wide 1.5cm, negative pole is cut to long 23cm, wide 1.5cm, the then middle barrier film of putting, filling aqueous electrolyte 6M KOH electrolyte, is assembled into hybrid super capacitor and carries out electro-chemical test.Through electro-chemical test, the hybrid super capacitor specific capacity forming is 265.23F/g, and energy density can reach 17.79 Wh/kg, capacitor constant current charge-discharge 3000 times, and cycle efficieny remains on more than 98%.
Embodiment 6
Step 1: 1.9g alkyl naphthalene sulfonic acid dipersant is injected to blender, add 2.28g deionized water, stir 30min; Add 5.2g Ketjen black, 2.72g conductive black and 2.08g electrically conductive graphite premix 18min, then pour into and in blender, stir 28min; Then adding mass fraction is 2% CMC solution 3g, stirs 28min; Then divide and add for three times 79.98g active carbon to stir 14h, each addition is 26.66g; The Kynoar solution that is 40% by 10g mass fraction adds and in blender, stirs 14h and obtain ink shaped activated carbon slurry, obtains material with carbon element electrode active material;
Step 2: the material with carbon element electrode active material that makes in step 1 is injected to the print cartridge of ink-jet printer, adopt inkjet printing mode by material with carbon element electrode active material on positive and negative two faces of 40 μ m cobalt paper tinsels respectively coating thickness be 120 μ m material with carbon element electrode active material layers;
Step 3: system is put into tube furnace through the cobalt paper tinsel of spraying material with carbon element electrode active material layer, be filled with oxygen, be heated to 800 DEG C, calcining 50min, obtains flexible hybrid electrode material for super capacitor;
Step 4: the flexible hybrid electrode material for super capacitor of preparation is put into dry 6 h of vacuum drying chamber, be cut into positive pole and negative pole, anodal cutting size is long 26.5cm, wide 1.5cm, negative pole is cut to long 23cm, wide 1.5cm, the then middle barrier film of putting, filling aqueous electrolyte 6M KOH electrolyte, is assembled into hybrid super capacitor and carries out electro-chemical test.Through electro-chemical test, the hybrid super capacitor specific capacity forming is 265.88F/g, and energy density can reach 18.07Wh/kg, capacitor constant current charge-discharge 3000 times, and cycle efficieny remains on more than 98%.
Claims (10)
1. a preparation method for flexible hybrid electrode of super capacitor, is characterized in that: step is as follows:
Step 1: dispersant and deionized water are mixed according to mass ratio 1:1～1:1.2 and stir 15 min～30min, then add conductive agent to carry out premix 15min～20min, pour in blender and stir 25 min～30 min, the mass ratio of described conductive agent and dispersant is 1:0.18～1:0.2; Then adding mass fraction is 2%～3% CMC solution, stirs 25min～30 min, and the mass ratio of described conductive agent and CMC solution is 1:0.2～1:0.3; Be that 1:7.8～1:8 continues to add active carbon to stir after the h of 12h～16 in blender according to the mass ratio of conductive agent and activated carbon, be that 1:0. 8～1:1 adds binding agent to stir 12h～16 h according to the mass ratio of conductive agent and binding agent, obtain material with carbon element electrode active material;
Step 2: the material with carbon element electrode active material making in step 1 is injected to the print cartridge of ink-jet printer, adopt inkjet printing mode that material with carbon element electrode active material is sprayed respectively to material with carbon element electrode active material layer on positive and negative two faces of nickel foil;
Step 3: system is put into tube furnace through the metal forming of spraying material with carbon element electrode active material layer, be filled with oxygen, be heated to 750 DEG C～1050 DEG C, calcining 30min～60min, obtains flexible hybrid electrode material for super capacitor.
2. the preparation method of flexible hybrid electrode of super capacitor according to claim 1, it is characterized in that: described conductive agent is the mixture of Ketjen black, conductive black and electrically conductive graphite, wherein the mass ratio of Ketjen black and conductive black is 1:0.5～1:0.6, and the mass ratio of Ketjen black and electrically conductive graphite is 1:0.3～1:0.4.
3. the preparation method of flexible hybrid electrode of super capacitor according to claim 1, is characterized in that: described material with carbon element electrode active material layer thickness is 100 μ m～120 μ m.
4. the preparation method of flexible hybrid electrode of super capacitor according to claim 1, is characterized in that: described metal foil thickness is 20 μ m～40 μ m, and described metal forming is nickel foil, manganese paper tinsel or cobalt paper tinsel.
5. the preparation method of flexible hybrid electrode of super capacitor according to claim 1, it is characterized in that: described binding agent is butadiene-styrene rubber solution, polytetrafluoroethylsolution solution or Kynoar solution, wherein; the mass fraction of butadiene-styrene rubber solution is 40%～50%; the mass fraction of polytetrafluoroethylsolution solution is 40%～50%, the mass fraction of Kynoar solution is 40%～50%.
6. the preparation method of flexible hybrid electrode of super capacitor according to claim 1, is characterized in that: described dispersant is alkylnaphthalene sulfonate.
7. the preparation method of flexible hybrid electrode of super capacitor according to claim 1, is characterized in that: described metal forming is nickel foil, and while heating in tube furnace, heating-up temperature is 950 DEG C～1050 DEG C.
8. the preparation method of flexible hybrid electrode of super capacitor according to claim 1, is characterized in that: described metal forming is manganese paper tinsel, and while heating in tube furnace, heating-up temperature is 900 DEG C～1000 DEG C.
9. the preparation method of flexible hybrid electrode of super capacitor according to claim 1, is characterized in that: described metal forming is cobalt paper tinsel, and while heating in tube furnace, heating-up temperature is 750 DEG C～800 DEG C.
10. the preparation method of flexible hybrid electrode of super capacitor according to claim 1, is characterized in that: while adding active carbon, active carbon is divided into three parts, divides and add in blender for three times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359480.0A CN104201004B (en) | 2014-07-26 | 2014-07-26 | Preparation method of flexible hybrid super-capacitor electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359480.0A CN104201004B (en) | 2014-07-26 | 2014-07-26 | Preparation method of flexible hybrid super-capacitor electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104201004A true CN104201004A (en) | 2014-12-10 |
| CN104201004B CN104201004B (en) | 2017-03-22 |
Family
ID=52086279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410359480.0A Active CN104201004B (en) | 2014-07-26 | 2014-07-26 | Preparation method of flexible hybrid super-capacitor electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104201004B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369811A (en) * | 2017-08-21 | 2017-11-21 | 柔电（武汉）科技有限公司 | A kind of preparation method of flexible pole piece |
| CN107680822A (en) * | 2017-06-21 | 2018-02-09 | 中国科学院苏州纳米技术与纳米仿生研究所南昌研究院 | A kind of preparation method of double electric layers supercapacitor electrode slurry |
| CN107731564A (en) * | 2017-06-21 | 2018-02-23 | 中国科学院苏州纳米技术与纳米仿生研究所南昌研究院 | A kind of preparation method of double electric layers supercapacitor organic system electrode slurry |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1437278A (en) * | 2003-03-13 | 2003-08-20 | 复旦大学 | Ultrathin electrode, diaphragm, ultrathin primary battery, ultrathin secondary recyclable charge-discharge battery and preparation methods of electrode, diaphragm and battery |
| US20030160215A1 (en) * | 2002-01-31 | 2003-08-28 | Zhenhua Mao | Coated carbonaceous particles particularly useful as electrode materials in electrical storage cells, and methods of making the same |
| CN103515109A (en) * | 2013-09-16 | 2014-01-15 | 哈尔滨工程大学 | Preparation method of electrode material of supercapacitor made of carbon-coating titanium dioxide loading nickel and nickel oxide composite materials |
| CN103762095A (en) * | 2013-12-29 | 2014-04-30 | 渤海大学 | Method for manufacturing mixed-type supercapacitor in ink-jet printing mode |
-
2014
- 2014-07-26 CN CN201410359480.0A patent/CN104201004B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030160215A1 (en) * | 2002-01-31 | 2003-08-28 | Zhenhua Mao | Coated carbonaceous particles particularly useful as electrode materials in electrical storage cells, and methods of making the same |
| CN1437278A (en) * | 2003-03-13 | 2003-08-20 | 复旦大学 | Ultrathin electrode, diaphragm, ultrathin primary battery, ultrathin secondary recyclable charge-discharge battery and preparation methods of electrode, diaphragm and battery |
| CN103515109A (en) * | 2013-09-16 | 2014-01-15 | 哈尔滨工程大学 | Preparation method of electrode material of supercapacitor made of carbon-coating titanium dioxide loading nickel and nickel oxide composite materials |
| CN103762095A (en) * | 2013-12-29 | 2014-04-30 | 渤海大学 | Method for manufacturing mixed-type supercapacitor in ink-jet printing mode |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680822A (en) * | 2017-06-21 | 2018-02-09 | 中国科学院苏州纳米技术与纳米仿生研究所南昌研究院 | A kind of preparation method of double electric layers supercapacitor electrode slurry |
| CN107731564A (en) * | 2017-06-21 | 2018-02-23 | 中国科学院苏州纳米技术与纳米仿生研究所南昌研究院 | A kind of preparation method of double electric layers supercapacitor organic system electrode slurry |
| CN107369811A (en) * | 2017-08-21 | 2017-11-21 | 柔电（武汉）科技有限公司 | A kind of preparation method of flexible pole piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104201004B (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103022414B (en) | Lithium ion battery and negative pole piece thereof | |
| CN101562078B (en) | Super-capacitor and preparation method thereof | |
| CN107248592A (en) | A kind of novel high-power lithium ion battery with high energy density | |
| CN104425825B (en) | Lithium ion battery electrode structure and preparation method thereof | |
| CN104616915B (en) | A kind of preparation method of graphene ruthenium-oxide composite | |
| CN104916809A (en) | Integrated flexible electrode | |
| CN104103791A (en) | Composite diaphragm for battery and preparation method thereof | |
| JP2006286924A (en) | Lithium ion capacitor | |
| WO2009107875A1 (en) | Ionic liquid-containing electrode membrane and electrode, process for producing the electrode membrane and the electrode, and electric storage device | |
| CN104538584A (en) | Multilayer cathode sheet, method for producing cathode sheet and lithium ion battery | |
| CN103606705A (en) | Lithium ion battery and preparation method thereof | |
| CN104332595A (en) | Positive slurry of lithium ion battery as well as preparation method and application of positive slurry of lithium ion battery | |
| CN105374571A (en) | Lithium ion capacitor negative electrode sheet, preparation method thereof, and winding-type lithium ion capacitor | |
| CN104201327A (en) | Pole piece of lithium-ion energy storing battery and preparation method thereof | |
| JP2006338963A (en) | Lithium ion capacitor | |
| CN103594687A (en) | Preparation method of lithium fluorocarbon cell positive electrode | |
| CN104885260A (en) | Method for manufacturing conductive adhesive composition for electrochemical element electrode | |
| CN103762095B (en) | Method for manufacturing mixed-type supercapacitor in ink-jet printing mode | |
| CN104201004B (en) | Preparation method of flexible hybrid super-capacitor electrode | |
| CN108511754A (en) | A kind of negative electrode slurry | |
| CN102769122B (en) | Method for preparing electrode plate of lithium ion battery | |
| CN105761948B (en) | Graphene ultracapacitor | |
| CN105489897B (en) | Ternary cathode material of lithium ion battery conduction liquid and preparation method thereof, lithium ion battery | |
| CN102290566B (en) | Lithium battery anode preparing method and lithium battery | |
| CN103618114A (en) | Lead-acid battery and manufacturing method of negative plate 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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cai Kedi Inventor after: Pu Weihua Inventor after: Ge Fang Inventor after: Zhong Keli Inventor after: Jiang Haijing Inventor after: Wu Hao Inventor after: Zhang Liang Inventor after: Liu Fan Inventor after: Wu Yunyong Inventor after: Lang Xiaoshi Inventor before: Cai Kedi Inventor before: Jiang Haijing Inventor before: Zhong Keli Inventor before: Zhang Liang Inventor before: Zhao Xue Inventor before: Yang Rui Inventor before: Pu Weihua |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |