CN105609761A - Application of CuCl/Cu composite material - Google Patents
Application of CuCl/Cu composite material Download PDFInfo
- Publication number
- CN105609761A CN105609761A CN201510570652.3A CN201510570652A CN105609761A CN 105609761 A CN105609761 A CN 105609761A CN 201510570652 A CN201510570652 A CN 201510570652A CN 105609761 A CN105609761 A CN 105609761A
- Authority
- CN
- China
- Prior art keywords
- cucl
- electrode
- composite
- application
- copper
- 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
- 229910021591 Copper(I) chloride Inorganic materials 0.000 title claims abstract description 42
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 title claims abstract description 42
- 239000002131 composite material Substances 0.000 title claims abstract description 33
- 239000010949 copper Substances 0.000 claims abstract description 55
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 230000003647 oxidation Effects 0.000 claims abstract description 9
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 16
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
- 239000003792 electrolyte Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 239000011230 binding agent Substances 0.000 claims description 9
- 239000006258 conductive agent Substances 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- 238000009938 salting Methods 0.000 claims description 8
- 239000011889 copper foil Substances 0.000 claims description 7
- 239000011780 sodium chloride Substances 0.000 claims description 6
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 4
- 238000001291 vacuum drying Methods 0.000 claims description 4
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000002070 nanowire Substances 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract description 14
- 239000007772 electrode material Substances 0.000 abstract description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 11
- 229910052744 lithium Inorganic materials 0.000 abstract description 11
- 229910052786 argon Inorganic materials 0.000 abstract description 7
- 239000007789 gas Substances 0.000 abstract description 7
- 238000004088 simulation Methods 0.000 abstract description 7
- 238000011065 in-situ storage Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 3
- 230000003321 amplification Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 3
- 239000013543 active substance Substances 0.000 abstract 2
- 229940045803 cuprous chloride Drugs 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 239000011888 foil Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 18
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 7
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 6
- 229960002668 sodium chloride Drugs 0.000 description 5
- 235000002639 sodium chloride Nutrition 0.000 description 5
- 239000011149 active material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 description 3
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 229940021013 electrolyte solution Drugs 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 239000001119 stannous chloride Substances 0.000 description 3
- 235000011150 stannous chloride Nutrition 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000011157 advanced composite material Substances 0.000 description 2
- 238000007743 anodising Methods 0.000 description 2
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 239000011267 electrode slurry Substances 0.000 description 1
- 238000000724 energy-dispersive X-ray spectrum Methods 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/582—Halogenides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/626—Metals
-
- 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
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses application of a CuCl/Cu composite material, and belongs to the development and research field of new energy source materials. The CuCl/Cu composite material is substantially obtained through depositing in situ a layer of water-insoluble cubic-crystal phase cuprous chloride active substance on the surface of a metal copper current collector through a one-step anodic oxidation method, and is then assembled with a lithium foil in a glove box filled with high pure argon gas to form a button type simulation lithium ion battery. The homologous substances, i.e. a copper current collector and cuprous chloride, are ingeniously and tightly combined together by an in-situ growth method; the specific surface area of the electrode material is large; the combination with the copper current collector is tight; and the contact resistance is favorably reduced. Compared with the traditional coating type electrode process, the process has the advantages that the operation is simple, environment-friendly and easy for amplification; more importantly, the falling phenomenon of the active substance in the long-period charging/discharging process is favorably relieved; and the rate discharging performance and charging/discharging cycle performance of the lithium ion battery are improved.
Description
Technical field
The present invention relates to a kind of application of CuCl/Cu composite, be specifically related to the application of a kind of CuCl/Cu composite in lithium ion battery, belong to exploitation and the research field of new energy materials.
Background technology
Lithium ion battery is the green energy-storing device of a kind of high efficiency, high-energy-density, has been widely used in mobile electronic equipment. Electrode material is one of critical component of lithium ion battery, of close concern to each other with the performance of lithium ion battery, is one of study hotspot.
The technology for preparing electrode of tradition lithium ion battery is physics application process, is uniformly mixed into electrode slurry, and is directly coated in collection liquid surface and forms by active material and conductive agent (acetylene black), binding agent (PVDF) with certain proportion. The electrode of preparing based on traditional electrode technique is in long-term circulation charge/discharge process, often because between active material and collector in conjunction with defective tightness powder of detached circulation charge/discharge life-span of reducing electrode, be therefore necessary development of new technology for preparing electrode.
Stannous chloride as a kind of important organic catalyst compound, has a wide range of applications in numerous industries such as petro chemical industry, metallurgical industry, medical chemistry industry, but is not also used as so far the pertinent literature report of lithium ion battery electrode material.
Summary of the invention
The object of the present invention is to provide the application of CuCl/Cu composite, concrete, working electrode by CuCl/Cu composite as lithium ion battery, is wherein to electrode, reference electrode, barrier film, electrolyte the routine of preparing in lithium ion battery process this area and selects.
Preferably, CuCl/Cu composite of the present invention, can be without adding extra conductive agent and binding agent in the time preparing lithium ion battery.
Preferably, the present invention adopts a step anodizing at the water-fast advanced composite material (ACM) CuCl/Cu with cube crystalline phase of metallic copper collection liquid surface growth in situ one deck, specifically comprise the following steps: taking metallic copper collector as working electrode, taking platinized platinum as to electrode, to contain Cl-Salting liquid be electrolyte, at copper current collector surface anodic oxidation 60～600s, rinse well and vacuum drying after novel composite electrode material.
Preferably, copper current collector of the present invention is Copper Foil collector, foam copper collector or copper nano-wire collector.
Preferably, of the present invention containing Cl-Salting liquid be sodium chloride solution, Klorvess Liquid or copper chloride solution, Cl in salting liquid-Concentration be 0.01～0.1mol/L.
Preferably, vacuum drying temperature of the present invention is 25～50 DEG C.
Preferably, pH=5～7 of the salting liquid containing Cl-of the present invention.
By SEM (SEM), X ray energy-dispersive spectroscopy instrument (EDX) and X-ray diffractometer (XRD), the microstructure of prepared CuCl/Cu electrode material is characterized, as shown in Figure 1, Figure 2, Figure 3 shows; These results have clearly illustrated that the sample obtaining is Cubic stannous chloride/carbon/carbon-copper composite material really.
Advantage of the present invention and effect:
The present invention adopt a step anodizing at metallic copper collection liquid surface growth in situ novel water-fast stannous chloride (CuCl) electrode active material with cube crystalline phase of one deck, obtain CuCl/Cu combination electrode material. The chemical property of this combination electrode excellence can ascribe the following aspects to: compared with (1) contains the electrode of binding agent with tradition, the preparation method of this combination electrode can make active material expose more avtive spot and participate in electrode reaction, improves the specific discharge capacity of electrode; (2) utilize composite prepared by in-situ method can make to greatest extent active material and collector strong bonded, to reach the object of electrode material difficult drop-off in long-term cyclic process, be conducive to improve the cyclical stability of electrode. The first discharge specific capacity of this combination electrode is 103.1mAh/g, and along with the progressively activation of electrode, the specific discharge capacity of electrode further increases, while being circulated to 50 times, the specific discharge capacity of electrode is increased to 215.6mAh/g, has showed good charge and discharge cycles stability.
Brief description of the drawings
Fig. 1 is respectively 30,000 times of amplifications (a) to scheme with the SEM of the combination electrode material CuCl/Cu of (b) 60,000 times
Fig. 2 is the EDX spectrum of prepared combination electrode material CuCl/Cu;
Fig. 3 is the XRD spectrum of prepared combination electrode material CuCl/Cu;
Fig. 4 is the charge/discharge curve of the prepared combination electrode material CuCl/Cu of embodiment 2;
Fig. 5 is the circulation charge/discharge stability of the prepared combination electrode material CuCl/Cu of embodiment 2;
Fig. 6 is the charge/discharge curve of the prepared combination electrode material CuCl/Cu of embodiment 6.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but protection scope of the present invention is not limited to described content.
Embodiment 1
Taking the 0.1mol/L sodium-chloride water solution of pH=5 as electrolyte solution, taking Copper Foil as working electrode, taking platinized platinum as to electrode, constant current (5mA/cm2) anodic oxidation 60s, rinse well and 25 DEG C, vacuum dry after, obtain CuCl/Cu composite.
Directly taking prepared CuCl/Cu composite as working electrode, taking lithium paper tinsel as to electrode and reference electrode, taking Celgard2500 film as barrier film, to contain 1MLiPF6Ethylene carbonate (EC), diethyl carbonate (DEC), the mixed liquor of dimethyl carbonate (DMC) be electrolyte, wherein, the volume ratio of EC, DEC and DMC is 1:1:1, then in the glove box that is full of high-purity argon gas, be assembled into button simulation lithium ion battery with lithium paper tinsel, and test its charge/discharge performance and cyclical stability with the method for constant current charge/discharge.
Embodiment 2
Taking the 0.1mol/L sodium-chloride water solution of pH=5 as electrolyte solution, taking Copper Foil as working electrode, taking platinized platinum as to electrode, constant current (5mA/cm2) anodic oxidation 120s, rinse well and 25 DEG C, vacuum obtains CuCl/Cu composite after dry.
Do not add extra conductive agent and binding agent, directly taking CuCl/Cu composite as working electrode, taking lithium paper tinsel as to electrode and reference electrode, taking Celgard2400 film as barrier film, to contain 1MLiPF6Ethylene carbonate (EC) and the mixed liquor of diethyl carbonate (DEC) be electrolyte, wherein, the volume ratio of EC and DEC is 1:1, then in the glove box that is full of high-purity argon gas, be assembled into button simulation lithium ion battery with lithium paper tinsel, and test its charge/discharge (Fig. 4) energy and cyclical stability (Fig. 5) with the method for constant current charge/discharge, as seen from the figure, the first discharge specific capacity of this combination electrode is 103.1mAh/g, and along with the progressively activation of electrode, electrode discharge specific capacity slowly increases, while being circulated to 50 times, specific discharge capacity is increased to 215.6mAh/g.
Embodiment 3
Taking the 0.06mol/L potassium chloride solution of pH=7 as electrolyte solution, the Copper Foil that wherein working electrode is, is platinum plate electrode to electrode, constant current (5mA/cm2) anodic oxidation 240s, rinse well and 40 DEG C, vacuum obtains CuCl/Cu composite after dry.
Do not add extra conductive agent and binding agent, directly taking CuCl/Cu composite as working electrode, taking lithium paper tinsel as to electrode and reference electrode, taking Celgard2325 film as barrier film, to contain 1MLiPF6Ethylene carbonate (EC), diethyl carbonate (DEC), the mixed liquor of dimethyl carbonate (DMC) be electrolyte, wherein the volume ratio of EC, DEC and DMC is 1:1:1, in the glove box that is full of high-purity argon gas, assemble button simulation lithium ion battery, and test its charge/discharge performance and cyclical stability with the method for constant current charge/discharge.
Embodiment 4
Taking the 0.05mol/L sodium-chloride water solution of pH=5 as electrolyte, taking Copper Foil as working electrode, platinized platinum is to electrode, constant current (2.5mA/cm2) anodic oxidation 360s, rinse well and 50 DEG C, vacuum obtains CuCl/Cu composite after dry.
Do not add extra conductive agent and binding agent, directly taking CuCl/Cu composite as working electrode, taking Celgard2400 film as barrier film, to contain 1MLiPF6Ethylene carbonate (EC) and the mixed liquor of diethyl carbonate (DEC) be electrolyte, wherein, the volume ratio of EC and DEC is 1:1, then in the glove box that is full of high-purity argon gas, be assembled into button simulation lithium ion battery with lithium paper tinsel, and test its charge/discharge performance and cyclical stability with the method for constant current charge/discharge.
Embodiment 5
Taking the 0.01mol/L copper chloride solution of pH=7 as electrolyte, taking foam copper as working electrode, platinized platinum is to electrode, constant current (0.5mA/cm2) anodic oxidation 600s, rinse well and 45 DEG C, vacuum obtains CuCl/Cu composite after dry.
Do not add extra conductive agent and binding agent, directly taking CuCl/Cu composite as working electrode, taking lithium paper tinsel as to electrode and reference electrode, taking Celgard2500 film as barrier film, to contain 1MLiPF6Ethylene carbonate (EC), diethyl carbonate (DEC), the mixed liquor of dimethyl carbonate (DMC) be electrolyte, wherein the volume ratio of EC, DEC, DMC is 1:1:1, then in the glove box that is full of high-purity argon gas, be assembled into button simulation lithium ion battery with lithium paper tinsel, and test its charge/discharge performance and cyclical stability with the method for constant current charge/discharge.
Embodiment 6
Taking the 0.08mol/L sodium-chloride water solution of pH=5 as electrolyte, taking Copper Foil as working electrode, platinized platinum is to electrode, constant current (0.5mA/cm2) anodic oxidation 100s, rinse well and 30 DEG C, vacuum obtains CuCl/Cu composite after dry.
Do not add extra conductive agent and binding agent, directly taking CuCl/Cu composite as working electrode, taking lithium paper tinsel as to electrode and reference electrode, taking Celgard2400 film as barrier film, to contain 1MLiPF6Ethylene carbonate (EC) and the mixed liquor of diethyl carbonate (DEC) be electrolyte, wherein, the volume ratio of EC and DEC is 1:1, then in the glove box that is full of high-purity argon gas, be assembled into button simulation lithium ion battery with lithium paper tinsel, and test its charge/discharge performance (Fig. 6) and cyclical stability with the method for constant current charge/discharge, as seen from the figure, still there is the process of activation in battery, 161.2mAh/g when battery discharge specific capacity rises to 50 electric discharges by initial 63.4mAh/g.
Claims (7)
1. an application for CuCl/Cu composite, is characterized in that: CuCl/Cu composite is as the working electrode of lithium ion battery.
2. the application of CuCl/Cu composite according to claim 1, is characterized in that: prepare in lithium ion battery process without adding extra conductive agent and binding agent.
3. the application of CuCl/Cu composite according to claim 1 and 2, is characterized in that: taking metallic copper collector as working electrode, taking platinized platinum as to electrode, to contain Cl-Salting liquid be electrolyte, at copper current collector surface anodic oxidation 60～600s, rinse well and vacuum drying after CuCl/Cu composite.
4. the application of CuCl/Cu composite according to claim 3, is characterized in that: described copper current collector is Copper Foil collector, foam copper collector or copper nano-wire collector.
5. the application of CuCl/Cu composite according to claim 3, is characterized in that: described containing Cl-Salting liquid be sodium chloride solution, Klorvess Liquid or copper chloride solution, Cl in salting liquid-Concentration be 0.01～0.1mol/L.
6. the application of CuCl/Cu composite according to claim 3, is characterized in that: described vacuum drying temperature is 25～50 DEG C.
7. the application of CuCl/Cu composite according to claim 5, is characterized in that: pH=5～7 of the described salting liquid containing Cl-.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510570652.3A CN105609761B (en) | 2015-09-10 | 2015-09-10 | A kind of application of CuCl/Cu composite materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510570652.3A CN105609761B (en) | 2015-09-10 | 2015-09-10 | A kind of application of CuCl/Cu composite materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105609761A true CN105609761A (en) | 2016-05-25 |
| CN105609761B CN105609761B (en) | 2018-05-11 |
Family
ID=55989490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510570652.3A Active CN105609761B (en) | 2015-09-10 | 2015-09-10 | A kind of application of CuCl/Cu composite materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105609761B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107686123A (en) * | 2017-08-02 | 2018-02-13 | 盐城师范学院 | A kind of solid liquid interface fast preparation method of cuprous bromide crystal thin-film material |
| CN109317170A (en) * | 2018-10-15 | 2019-02-12 | 盐城师范学院 | A kind of preparation method of core-shell structure CuCl/Cu nano-bar material |
| CN109713311A (en) * | 2018-12-20 | 2019-05-03 | 南方科技大学 | Collector and preparation method thereof, cell electrode piece and preparation method and lithium battery |
| CN109860514A (en) * | 2019-03-25 | 2019-06-07 | 河北师范大学 | A method of changing lithium battery copper foil of affluxion body surface topography |
| CN110195234A (en) * | 2019-06-11 | 2019-09-03 | 中国工程物理研究院材料研究所 | A kind of electroxidation preparation method of copper-cuprous oxide-copper oxide core-shell structure analysis oxygen electrode |
| CN112838216A (en) * | 2020-11-16 | 2021-05-25 | 河北零点新能源科技有限公司 | Method for changing color of copper foil of current collector of lithium ion battery |
| CN113555560A (en) * | 2020-04-23 | 2021-10-26 | 河北零点新能源科技有限公司 | Method for improving commercial graphite capacity and rate capability and lithium ion battery |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3661648A (en) * | 1969-07-31 | 1972-05-09 | Accumulateurs Fixes | Preparation of cuprous chloride electrodes |
| US4844993A (en) * | 1988-08-29 | 1989-07-04 | Altus Corporation | Additive to improve voltage regulation in a lithium-copper chloride rechargeable cell |
| CN101563797A (en) * | 2006-12-19 | 2009-10-21 | 通用电气公司 | Copper-based energy storage device and method |
| CN101572302A (en) * | 2009-03-07 | 2009-11-04 | 垦利三合新材料科技有限责任公司 | Method for preparing cathode materials of power lithium ion secondary batteries |
| CN102244304A (en) * | 2006-12-19 | 2011-11-16 | 通用电气公司 | Copper-based energy storage device and method |
| CN102263258A (en) * | 2010-08-10 | 2011-11-30 | 中信国安盟固利动力科技有限公司 | Positive electrode material of high voltage lithium battery |
-
2015
- 2015-09-10 CN CN201510570652.3A patent/CN105609761B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3661648A (en) * | 1969-07-31 | 1972-05-09 | Accumulateurs Fixes | Preparation of cuprous chloride electrodes |
| US4844993A (en) * | 1988-08-29 | 1989-07-04 | Altus Corporation | Additive to improve voltage regulation in a lithium-copper chloride rechargeable cell |
| CN101563797A (en) * | 2006-12-19 | 2009-10-21 | 通用电气公司 | Copper-based energy storage device and method |
| CN102244304A (en) * | 2006-12-19 | 2011-11-16 | 通用电气公司 | Copper-based energy storage device and method |
| CN101572302A (en) * | 2009-03-07 | 2009-11-04 | 垦利三合新材料科技有限责任公司 | Method for preparing cathode materials of power lithium ion secondary batteries |
| CN102263258A (en) * | 2010-08-10 | 2011-11-30 | 中信国安盟固利动力科技有限公司 | Positive electrode material of high voltage lithium battery |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107686123A (en) * | 2017-08-02 | 2018-02-13 | 盐城师范学院 | A kind of solid liquid interface fast preparation method of cuprous bromide crystal thin-film material |
| CN107686123B (en) * | 2017-08-02 | 2019-12-13 | 盐城师范学院 | solid-liquid interface rapid preparation method of cuprous bromide crystal film material |
| CN109317170A (en) * | 2018-10-15 | 2019-02-12 | 盐城师范学院 | A kind of preparation method of core-shell structure CuCl/Cu nano-bar material |
| CN109317170B (en) * | 2018-10-15 | 2021-06-08 | 盐城师范学院 | Preparation method of CuCl/Cu nanorod material with core-shell structure |
| CN109713311A (en) * | 2018-12-20 | 2019-05-03 | 南方科技大学 | Collector and preparation method thereof, cell electrode piece and preparation method and lithium battery |
| CN109713311B (en) * | 2018-12-20 | 2021-08-17 | 南方科技大学 | Current collector and preparation method thereof, battery electrode piece and preparation method thereof, and lithium battery |
| CN109860514A (en) * | 2019-03-25 | 2019-06-07 | 河北师范大学 | A method of changing lithium battery copper foil of affluxion body surface topography |
| CN110195234A (en) * | 2019-06-11 | 2019-09-03 | 中国工程物理研究院材料研究所 | A kind of electroxidation preparation method of copper-cuprous oxide-copper oxide core-shell structure analysis oxygen electrode |
| CN110195234B (en) * | 2019-06-11 | 2021-04-16 | 中国工程物理研究院材料研究所 | Electrooxidation preparation method of copper-cuprous oxide-copper oxide core-shell structure oxygen evolution electrode |
| CN113555560A (en) * | 2020-04-23 | 2021-10-26 | 河北零点新能源科技有限公司 | Method for improving commercial graphite capacity and rate capability and lithium ion battery |
| CN112838216A (en) * | 2020-11-16 | 2021-05-25 | 河北零点新能源科技有限公司 | Method for changing color of copper foil of current collector of lithium ion battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105609761B (en) | 2018-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Huang et al. | A chemical precipitation method preparing hollow–core–shell heterostructures based on the Prussian blue analogs as cathode for sodium‐ion batteries | |
| CN105609761A (en) | Application of CuCl/Cu composite material | |
| Wang et al. | Sowing silver seeds within patterned ditches for dendrite‐free lithium metal batteries | |
| CN104201389B (en) | A kind of preparation method of lithium selenium cell positive pole | |
| CN104538207B (en) | TiNb2O7The preparation method of/carbon nano tube compound material and using the material as the lithium-ion capacitor of negative pole | |
| CN102916195B (en) | Graphene-coated copper oxide composite cathode material and method for manufacturing same | |
| CN104659332B (en) | High-magnification lithium iron phosphate battery positive electrode and manufacturing method thereof | |
| CN110010878A (en) | The porous carbon coating Co of N doping3O4Composite nano materials, preparation method and applications | |
| CN104409715A (en) | Preparation method of high-performance nitrogen-doped carbon-coated lithium titanate composite anode material of lithium ion battery | |
| CN108258241A (en) | A kind of cathode of lithium battery for inhibiting lithium dendrite growth using ZIF-8 porous carbon materials | |
| CN107342421A (en) | A kind of high content pyridine N doping porous carbon negative material, preparation method and applications | |
| CN108630896A (en) | A kind of secondary battery negative pole and preparation method thereof and secondary cell | |
| CN108832122A (en) | Improve the method for electrochemical performances of lithium iron phosphate using copper/graphene | |
| CN109461916A (en) | A kind of preparation method of anode material of lithium-ion battery | |
| Wang et al. | Multifunctional porous VN nanowires interlayer as polysulfides barrier for high performance lithium sulfur batteries | |
| Luo et al. | In situ construction of efficient interface layer with lithiophilic nanoseeds toward dendrite‐free and low N/P ratio Li metal batteries | |
| CN104022269B (en) | A kind of native graphite and MnO composite high-performance electrode material and preparation method thereof | |
| CN107732177A (en) | The preparation method of sulphur/sisal carbon composite cathode material for lithium ion cell | |
| CN105938905B (en) | A kind of preparation method of the nitrogen-doped modified porous carbon materials of richness | |
| CN105552336A (en) | Hydrothermal method synthesized MnO2/NCNTs nanocomposite and preparation method thereof | |
| CN108054350A (en) | Lithium-sulfur battery composite cathode material and preparation method thereof | |
| CN103730658A (en) | Silicon and graphene composite material, preparing method thereof and lithium ion battery | |
| CN112661157A (en) | Ti applied to lithium ion battery cathode3C2Preparation method of (E) -Mxene material | |
| CN109950543A (en) | It is a kind of suitable for the collector of lithium ion battery electrode material and its preparation and application | |
| CN105336934B (en) | A kind of preparation method of silicon electrode composite |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |