CN108010733A - A kind of flower-shaped Cu2SnS3The preparation method of flexible super capacitor electrode material - Google Patents
A kind of flower-shaped Cu2SnS3The preparation method of flexible super capacitor electrode material Download PDFInfo
- Publication number
- CN108010733A CN108010733A CN201711415674.8A CN201711415674A CN108010733A CN 108010733 A CN108010733 A CN 108010733A CN 201711415674 A CN201711415674 A CN 201711415674A CN 108010733 A CN108010733 A CN 108010733A
- Authority
- CN
- China
- Prior art keywords
- super capacitor
- sns
- flower
- shaped
- electrode material
- 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
- 239000003990 capacitor Substances 0.000 title claims abstract description 17
- 239000007772 electrode material Substances 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 19
- 239000004744 fabric Substances 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 15
- 239000008367 deionised water Substances 0.000 claims description 12
- 229910021641 deionized water Inorganic materials 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 11
- 239000011259 mixed solution Substances 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 9
- YUKQRDCYNOVPGJ-UHFFFAOYSA-N thioacetamide Chemical compound CC(N)=S YUKQRDCYNOVPGJ-UHFFFAOYSA-N 0.000 claims description 5
- DLFVBJFMPXGRIB-UHFFFAOYSA-N thioacetamide Natural products CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000007864 aqueous solution Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000003487 electrochemical reaction Methods 0.000 abstract description 3
- 230000009257 reactivity Effects 0.000 abstract description 3
- 238000003786 synthesis reaction Methods 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 150000004703 alkoxides Chemical class 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000002484 cyclic voltammetry Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052976 metal sulfide Inorganic materials 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000002135 nanosheet Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 238000001291 vacuum drying Methods 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
- H01G11/22—Electrodes
- H01G11/24—Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
-
- 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
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
-
- 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
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, 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)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
A kind of flower-shaped Cu of the disclosure of the invention2SnS3The preparation method of flexible super capacitor electrode material, belongs to synthesis and the preparing technical field of super capacitor material, and in particular to a kind of flower-shaped Cu2SnS3Flexible super capacitor production method.This method reaction prepares flower-shaped Cu2SnS3, preparation method is simple, good crystallinity, there is larger specific surface area and less mesoporous at the same time, more reactivity sites are provided for electrochemical reaction and shorten ion transmission path at the same time, in the aqueous solution of strong basicity, show the specific capacity of superelevation and its excellent high rate performance；Due to being the growth in situ on carbon cloth, the contact resistance of electrode material is reduced；And material crystallinity itself is high, specific capacity is higher, and energy density is excellent, is a kind of potential excellent electrode material for super capacitor.
Description
Technical field
Synthesis and preparing technical field the invention belongs to super capacitor material, and in particular to a kind of flower-shaped Cu2SnS3
Flexible super capacitor production method.
Background technology
Ultracapacitor is a kind of new type of energy storage device between electrolytic capacitor and battery, has cycle life
It is long, can high current charge-discharge the features such as, its application market is wide, is the research hotspot of new energy field.Compared to conventional secondary electricity
Pond has many advantages such as power density is big, discharge and recharge is quick, good cycling stability and operating temperature range are wide.According to energy storage machine
Ultracapacitor substantially can be divided into two major classes by reason：1 double layer capacitor, is mainly based upon porous electrode/electrolyte interface
Accumulation stores electric charge.2 fake capacitance capacitors, are mainly based upon surface of active material and internal Reversible redox reaction
To store electric charge.Therefore, electrode material is the core component of ultracapacitor.The extensive mainly various structures of research at present
Carbon material, transition metal oxide and conducting polymer.At the same time, metal sulfide also result in the extensive interest of people.
This is because common metal sulfide rich reserves and widely distributed in the earth, and material itself is nontoxic, suitable big rule
Mould produces.Existing technology prepares Cu at present2SnS3All it is the preferential method using heat sputtering, but it is poor there are crystallinity, at the same time
Complex manufacturing technology.
The content of the invention
The present invention is prepared for using high-performance carbon cloth as substrate, the Cu of growth in situ2SnS3Electrode, first Application is in super electricity
On container.Many advantages, such as preparation method is simple, and crystallinity is high.
This method single step reaction prepares flower-shaped Cu2SnS3, preparation method is simple, good crystallinity, while has larger
Specific surface area and less mesoporous, provides more reactivity sites for electrochemical reaction and shortens ion at the same time and transmit road
Footpath, in the aqueous solution of strong basicity, shows the specific capacity of superelevation and its excellent high rate performance.Because the skill of the present invention
Art scheme is：A kind of flower-shaped Cu2SnS3The preparation method of flexible super capacitor electrode material, this method include：
Step 1：By CuCl2.2H20、SnCl4, thioacetamide in molar ratio be 2:1:3 ratio after mixing, will
Clean carbon cloth is immersed in mixed solution；
Step 2：It is 1 to add volume ratio:1 deionized water and ethylene glycol mixed solution, the deionized water and second two of addition
The volume of mixed alkoxide solution is identical with the volume for the mixed solution that step 1 obtains, and is sufficiently mixed uniformly；
Step 3：The solution that step 2 is obtained is placed in high pressure, 200-260 DEG C of dry environment, dry 7-9 hour；
Step 4：After reaction, flower-shaped Cu is attached with carbon cloth2SnS3, using deionized water and washes of absolute alcohol,
Carbon cloth after washing is placed in drying process in 60-80 DEG C of vacuum environment；
Step 5：The dry Cu completed2SnS3Positive and negative anodes of the carbon cloth as super capacitor.
This method reaction prepares flower-shaped Cu2SnS3, preparation method is simple, good crystallinity, while has larger ratio table
Area and less mesoporous, provides more reactivity sites for electrochemical reaction and shortens ion transmission path at the same time,
In the aqueous solution of strong basicity, the specific capacity of superelevation and its excellent high rate performance are shown；Due to being the original position on carbon cloth
Growth, reduce the contact resistance of electrode material；And material crystallinity itself is high, specific capacity is higher, and energy density is excellent, is
A kind of potential excellent electrode material for super capacitor.
Brief description of the drawings
Fig. 1 is electrode material production process figure of the present invention；
Fig. 2 is the SEM figures for the sample different amplification that instantiation 1 of the present invention is produced；
Fig. 3 is the SEM figures for the sample different amplification that instantiation 2 of the present invention is produced；
Fig. 4 sweeps the cyclic voltammetry curve under speed for electrode material difference of the present invention；
Fig. 5 is the constant current charge-discharge curve under electrode material difference current density of the present invention.
Embodiment
Embodiment 1
Step 1：Flower-shaped Cu2SnS3The synthesis of electrode material：By 4mmol CuCl2.2H20,2mmol SnCl4And 6mmol
TAA (thioacetamide), is sufficiently mixed uniformly, 2 hours of strong mixing, are then 2cm*2cm carbon cloths by the area handled well
It is put into reaction kettle.Transfer it in reaction kettle, be separately added into the deionized water and ethylene glycol (or poly- second two of equivalent
Alcohol), it is 1 to make volume ratio both it:1, reaction kettle is transferred in insulating box, by temperature adjustment to 200 DEG C, keeps the temperature 9 hours.
With other preparations Cu2SnS3Reaction is compared, and shortens the reaction time, reduces experimental period.
Step 2：After question response kettle is cooled to room temperature, obtained product deionized water and ethanol are distinguished into centrifuge washing three
It is secondary, while obtained carbon cloth is rinsed with deionized water and absolute ethyl alcohol respectively, the product after washing and carbon cloth are placed in 70 DEG C
Vacuum drying chamber drying 8 it is small when.
Step 3：The electrode handled well in step 2 is taken out, Cu is loaded with by what is dried2SnS3Carbon cloth be cut out two
A quality is almost equal with volume and area is about 1cm2Electrode, separated with hydrophilic glass fibre diaphragm be assembled into it is symmetrical
Electrode, instills in the KOH solution of suitable 3mol/L.So as to be made based on Cu2SnS3The flexible super capacitance of redox active
Device.
Step 4：The ultracapacitor that step 3 is assembled, which is positioned on electrochemical operation platform, carries out chemical property
Test.
Embodiment 2
Step 1：By CuCl2.2H20、SnCl4, thioacetamide in molar ratio be 2:1:3 ratio after mixing, will
Clean carbon cloth is immersed in mixed solution；
Step 2：It is 1 to add volume ratio:1 deionized water and ethylene glycol mixed solution, the deionized water and second two of addition
The volume of mixed alkoxide solution is identical with the volume for the mixed solution that step 1 obtains, and is sufficiently mixed uniformly；
Step 3：The solution that step 2 is obtained is placed in high pressure, 200 DEG C of dry environment, dry 7 hours；
Step 4：After reaction, flower-shaped Cu is attached with carbon cloth2SnS3, using deionized water and washes of absolute alcohol,
Carbon cloth after washing is placed in drying process in 60 DEG C of vacuum environment；
Step 5：The dry Cu completed2SnS3Positive and negative anodes of the carbon cloth as super capacitor.
Fig. 2, Fig. 3：It is the SEM figures for having prepared material, is prepared as indicated by this EXPERIMENTAL EXAMPLE 1 and 2 method of embodiment
Cu2SnS3, the flower-shaped structure that is made of nano-sheet.The loose porous structure of two dimension is more advantageous to electric transmission.
Fig. 4：Cu2SnS3Cyclic voltammetry curve under strong alkali solution, as figure shows the material have two it is obvious similar counterfeit
The redox peaks of capacitance, in the case where difference sweeps speed, show good cycle performance.
Fig. 5：Cu2SnS3Constant current charge-discharge curve under strong alkali solution, under different current densities, shows good
Good high rate performance.
Claims (1)
- A kind of 1. flower-shaped Cu2SnS3The preparation method of flexible super capacitor electrode material, this method include：Step 1：By CuCl2.2H20、SnCl4, thioacetamide in molar ratio be 2:1:3 ratio after mixing, will be clean Carbon cloth immerse mixed solution in；Step 2：It is 1 to add volume ratio:1 deionized water and ethylene glycol mixed solution, the deionized water and ethylene glycol of addition are mixed It is identical with the volume for the mixed solution that step 1 obtains to close the volume of solution, and is sufficiently mixed uniformly；Step 3：The solution that step 2 is obtained is placed in high pressure, 200-260 DEG C of dry environment, dry 7-9 hour；Step 4：After reaction, flower-shaped Cu is attached with carbon cloth2SnS3, using deionized water and washes of absolute alcohol, washing Carbon cloth afterwards is placed in drying process in 60-80 DEG C of vacuum environment；Step 5：The dry Cu completed2SnS3Positive and negative anodes of the carbon cloth as super capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415674.8A CN108010733A (en) | 2017-12-25 | 2017-12-25 | A kind of flower-shaped Cu2SnS3The preparation method of flexible super capacitor electrode material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415674.8A CN108010733A (en) | 2017-12-25 | 2017-12-25 | A kind of flower-shaped Cu2SnS3The preparation method of flexible super capacitor electrode material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108010733A true CN108010733A (en) | 2018-05-08 |
Family
ID=62061032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711415674.8A Pending CN108010733A (en) | 2017-12-25 | 2017-12-25 | A kind of flower-shaped Cu2SnS3The preparation method of flexible super capacitor electrode material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108010733A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110335757A (en) * | 2019-04-22 | 2019-10-15 | 华南师范大学 | A kind of copper and tin sulphur Cu2SnS3/ carbon quantum dot composite material and preparation method and the application in supercapacitor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094191A (en) * | 2010-12-02 | 2011-06-15 | 山东建筑大学 | Method for preparing copper tin sulfur film with preferred orientation |
| CN103977821A (en) * | 2014-02-27 | 2014-08-13 | 上海大学 | Cu3SnS4-graphene composite visible-light-driven photocatalyst and preparation method thereof |
| CN104773762A (en) * | 2015-03-16 | 2015-07-15 | 浙江理工大学 | NiCo2O4 mesoporous nanotube material grown on carbon fiber cloth and preparation method thereof |
| CN106207174A (en) * | 2016-08-31 | 2016-12-07 | 电子科技大学 | Cu2snS3nano material and preparation method thereof, lithium ion battery negative and lithium ion battery |
-
2017
- 2017-12-25 CN CN201711415674.8A patent/CN108010733A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094191A (en) * | 2010-12-02 | 2011-06-15 | 山东建筑大学 | Method for preparing copper tin sulfur film with preferred orientation |
| CN103977821A (en) * | 2014-02-27 | 2014-08-13 | 上海大学 | Cu3SnS4-graphene composite visible-light-driven photocatalyst and preparation method thereof |
| CN104773762A (en) * | 2015-03-16 | 2015-07-15 | 浙江理工大学 | NiCo2O4 mesoporous nanotube material grown on carbon fiber cloth and preparation method thereof |
| CN106207174A (en) * | 2016-08-31 | 2016-12-07 | 电子科技大学 | Cu2snS3nano material and preparation method thereof, lithium ion battery negative and lithium ion battery |
Non-Patent Citations (1)
| Title |
|---|
| CHAO WANG ET AL.: "Facile Synthesis of Different Morphologies of Cu2SnS3 for High-Performance Supercapacitors", 《ACS APPLIED MATERIALS & INTERFACES》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110335757A (en) * | 2019-04-22 | 2019-10-15 | 华南师范大学 | A kind of copper and tin sulphur Cu2SnS3/ carbon quantum dot composite material and preparation method and the application in supercapacitor |
| CN110335757B (en) * | 2019-04-22 | 2021-07-16 | 华南师范大学 | Copper tin sulfur Cu2SnS3/carbon quantum dot composite material, preparation method thereof and application thereof in super capacitor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106571248B (en) | It is a kind of to adulterate ZnO-SnO by the Se of substrate of nickel foam2The preparation method of electrode material for super capacitor | |
| CN106340396B (en) | A kind of nickel foam is the CdCo of substrate2S4The preparation method of nanostructured electrode material for super capacitor | |
| CN106783203B (en) | A kind of preparation method, product and the application of manganese dioxide/ultramicropore flexibility carbon cloth | |
| CN102938331A (en) | Foam nickel-base MnO2/C composite electrode material and preparation method thereof | |
| CN101937989A (en) | Three-dimensional nanoporous metal-oxide electrode material of lithium ion battery and preparation method thereof | |
| CN110136975B (en) | Preparation method and application of amorphous cobalt tetrathiomolybdate/nickel selenide nanosheet array composite material | |
| CN103762090B (en) | A kind of from afflux electrode material for super capacitor and preparation method thereof | |
| CN110428976B (en) | Preparation method and application of Cu-Co-S-MOF nanosheet | |
| CN110277248B (en) | Zinc oxide-porous silicon composite material and preparation method and application thereof | |
| CN108134055B (en) | Method for synthesizing sodium titanate nanoribbon/titanium carbide nanosheet compound | |
| CN110767467B (en) | NiCoZnP hollow microsphere material and preparation method thereof | |
| CN109830377A (en) | NiCo2O4The preparation method of@Ni-Co-S nano-chip arrays Core-shell structure material | |
| JP2008066681A (en) | Electrochemical capacitor and method of manufacturing zinc electrode used in the electrochemical capacitor | |
| Wang et al. | Continuous preparation of high performance flexible asymmetric supercapacitor with a very fast, low-cost, simple and scalable electrochemical co-deposition method | |
| CN113314350A (en) | Ternary nickel-cobalt-iron double hydroxide electrode material, preparation method and supercapacitor | |
| CN107834040A (en) | A kind of lithium battery porous carbon negative pole material of bio-based N doping of load molybdenum disulfide and preparation method thereof | |
| CN106783202A (en) | A kind of preparation method of bimetallic selenides electrode material for super capacitor CuxMoySez | |
| CN114597073B (en) | Preparation method and application of MOF-derived ZnS@CoS@NiV-LDH/NF composite material | |
| CN104241657A (en) | Current collector material of polyaniline battery and battery using same | |
| CN108346789B (en) | Multi-contact core-shell cavity structure sodium ion battery cathode material and preparation method thereof | |
| CN108010733A (en) | A kind of flower-shaped Cu2SnS3The preparation method of flexible super capacitor electrode material | |
| CN105355463A (en) | Flexible supercapacitor electrode and device preparation method | |
| CN112435865A (en) | Double-shell hollow cylindrical nickel hydroxide electrode material for super capacitor and preparation method and application thereof | |
| CN205900332U (en) | Fake capacitance ware is anodal based on three -dimensional multistage nanostructured of cobaltous sulfide nickel nucleocapsid | |
| CN104361996A (en) | Preparation method for directly generating manganese dioxide on surface of substrate |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |
|
| RJ01 | Rejection of invention patent application after publication |