CN106486692A - A kind of battery - Google Patents
A kind of battery Download PDFInfo
- Publication number
- CN106486692A CN106486692A CN201510545127.6A CN201510545127A CN106486692A CN 106486692 A CN106486692 A CN 106486692A CN 201510545127 A CN201510545127 A CN 201510545127A CN 106486692 A CN106486692 A CN 106486692A
- Authority
- CN
- China
- Prior art keywords
- positive pole
- battery
- electrolyte
- limno
- licoo
- 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
- 239000003792 electrolyte Substances 0.000 claims abstract description 10
- 229910032387 LiCoO2 Inorganic materials 0.000 claims abstract description 8
- 229910002096 lithium permanganate Inorganic materials 0.000 claims abstract description 8
- 229910003005 LiNiO2 Inorganic materials 0.000 claims abstract description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 229910013292 LiNiO Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- -1 manganese dioxide Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- 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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of battery, it is characterised in that：Including the positive pole for containing layer containing active matter, the negative pole for containing layer containing active matter, the separator Wei Yu positive pole and negative pole between, electrolyte, described positive pole includes LiNiO2、LiCoO2、LiMnO4, which is just having high specific capacity.
Description
Technical field
The present invention relates to field of batteries, more specifically, is to be related to a kind of battery for just having high specific capacity.
Background technology
In chemical cell, it is the result that the chemical reaction such as carry out aoxidize, reduce spontaneous by inside battery that chemical energy is directly translated into electric energy, and this reaction is carried out respectively on two electrodes.Negative electrode active material is relatively born by current potential and reducing agent stable in the electrolyte constitutes, such as the active metal such as zinc, cadmium, lead and hydrogen or hydrocarbon etc..Positive active material oxidant stable by current potential calibration and in the electrolyte constitutes, such as the metal oxide such as manganese dioxide, brown lead oxide, nickel oxide, oxygen or air, halogen and its esters, oxyacid and its esters etc..Electrolyte is then the material with good ionic conductivity, such as acid, alkali, the aqueous solution of salt, organic or inorganic non-aqueous solution, fuse salt or solid electrolyte etc..When external circuit disconnects, although there is potential difference between the two poles of the earth, without electric current, storing chemical energy in the battery and being not converted into electric energy.When external circuit is closed, electric current is had to flow through external circuit in the presence of two difference in Electrode Potential.While in inside battery, due to there is no free electron in electrolyte, the transmission of electric charge is necessarily with oxidation or the reduction reaction of the two poles of the earth active material and electrolyte interface, and the material transport of reactant and product.Electric charge transmission in the electrolyte also will be completed by the migration of ion.Therefore, the normal charge transfer of inside battery and material transmittance process are the necessary conditions for ensureing normal output electric energy.
Lithium ion battery is the new generation of green high-power rechargeable battery after the Ni-MH battery, with voltage height, small volume, specific energy height, good cycle, self discharge be little, memory-less effect, the outstanding advantages such as pollution-free.Lithium ion battery is in the extensive application of every field, the performance requirement more and more higher to lithium ion battery.
The positive electrode of existing lithium ion battery, its specific capacity are relatively low.
Content of the invention
The present invention provides a kind of battery for just having high specific capacity to solve above-mentioned technical problem.
The present invention the adopted technical scheme that solves the above problems is：
A kind of battery, it is characterised in that：Including the positive pole for containing layer containing active matter, the negative pole for containing layer containing active matter, the separator Wei Yu positive pole and negative pole between, electrolyte, described positive pole includes LiNiO2、LiCoO2、LiMnO4.
Preferably, the LiNiO of the positive pole2、LiCoO2、LiMnO4The mol ratio of each composition is x:y:2, wherein：The scope of x is 3-5；The scope of y is 3-20.
Further, the x is 3, and described y is 9.
Preferably, also doped with rare earth element in the positive pole.
Further, the middle mass ratio of positive electrode shared by the content of the rare earth element is 0.01-0.3wt%.
To sum up, the invention has the beneficial effects as follows：
The present invention adulterates LiNiO in positive electrode2、LiCoO2、LiMnO4, effectively improve the specific capacity of positive electrode, the further performance for improving battery.
Specific embodiment
With reference to embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, belong to the scope of protection of the invention.
Embodiment 1：
A kind of battery, it is characterised in that：Including the positive pole for containing layer containing active matter, the negative pole for containing layer containing active matter, the separator Wei Yu positive pole and negative pole between, electrolyte, described positive pole includes LiNiO2、LiCoO2、LiMnO4.
Embodiment 2：
The present invention optimizes on the basis of above-described embodiment, i.e., the LiNiO of described positive pole2、LiCoO2、LiMnO4The mol ratio of each composition is x:y:2, wherein：The scope of x is 3-5；The scope of y is 3-20.
And disclosing one group of detailed embodiment, i.e., described x is 3, and described y is 9.
Embodiment 3：
The present invention optimizes on the basis of above-described embodiment, i.e., also doped with rare earth element in positive pole.
The middle mass ratio of positive electrode shared by the content of the rare earth element is 0.01-0.3wt%.
As described above, the present invention preferably can be realized.
Claims (5)
1. a kind of battery, it is characterised in that：Including the positive pole for containing layer containing active matter, the negative pole for containing layer containing active matter, the separator Wei Yu positive pole and negative pole between, electrolyte, described positive pole includes LiNiO2、LiCoO2、LiMnO4.
2. a kind of battery according to claim 1, it is characterised in that：The LiNiO of the positive pole2、LiCoO2、LiMnO4The mol ratio of each composition is x:y:2, wherein：The scope of x is 3-5；The scope of y is 3-20.
3. a kind of battery according to claim 2, it is characterised in that：The x is 3, and described y is 9.
4. a kind of battery according to claim 1, it is characterised in that：Also doped with rare earth element in the positive pole.
5. a kind of battery according to claim 4, it is characterised in that：The middle mass ratio of positive electrode shared by the content of the rare earth element is 0.01-0.3wt%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545127.6A CN106486692A (en) | 2015-08-31 | 2015-08-31 | A kind of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545127.6A CN106486692A (en) | 2015-08-31 | 2015-08-31 | A kind of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106486692A true CN106486692A (en) | 2017-03-08 |
Family
ID=58236013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510545127.6A Pending CN106486692A (en) | 2015-08-31 | 2015-08-31 | A kind of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106486692A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459765A (en) * | 2019-08-21 | 2019-11-15 | 深圳睿蚁科技有限公司 | A kind of cylindrical high-rate battery |
-
2015
- 2015-08-31 CN CN201510545127.6A patent/CN106486692A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459765A (en) * | 2019-08-21 | 2019-11-15 | 深圳睿蚁科技有限公司 | A kind of cylindrical high-rate battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170308 |
|
| WD01 | Invention patent application deemed withdrawn after publication |