CN111211304B - Long-cycle lithium ion battery and composite positive electrode active material, positive electrode slurry and positive electrode thereof - Google Patents
Long-cycle lithium ion battery and composite positive electrode active material, positive electrode slurry and positive electrode thereof Download PDFInfo
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- CN111211304B CN111211304B CN202010031888.0A CN202010031888A CN111211304B CN 111211304 B CN111211304 B CN 111211304B CN 202010031888 A CN202010031888 A CN 202010031888A CN 111211304 B CN111211304 B CN 111211304B
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- positive electrode
- lithium ion
- ion battery
- graphdine
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 108
- 239000007774 positive electrode material Substances 0.000 title claims abstract description 30
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 239000011267 electrode slurry Substances 0.000 title claims abstract description 13
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 66
- 239000010439 graphite Substances 0.000 claims abstract description 66
- -1 graphite alkyne Chemical class 0.000 claims abstract description 64
- 239000000654 additive Substances 0.000 claims abstract description 16
- 230000000996 additive effect Effects 0.000 claims abstract description 16
- 239000013543 active substance Substances 0.000 claims abstract description 9
- 239000002033 PVDF binder Substances 0.000 claims description 45
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 45
- 239000002245 particle Substances 0.000 claims description 43
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 32
- 229910052744 lithium Inorganic materials 0.000 claims description 32
- HFCVPDYCRZVZDF-UHFFFAOYSA-N [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O Chemical compound [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O HFCVPDYCRZVZDF-UHFFFAOYSA-N 0.000 claims description 28
- 239000007787 solid Substances 0.000 claims description 24
- 229910000572 Lithium Nickel Cobalt Manganese Oxide (NCM) Inorganic materials 0.000 claims description 12
- FBDMTTNVIIVBKI-UHFFFAOYSA-N [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] Chemical compound [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] FBDMTTNVIIVBKI-UHFFFAOYSA-N 0.000 claims description 12
- 239000006258 conductive agent Substances 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 10
- 239000011230 binding agent Substances 0.000 claims description 8
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 claims description 8
- PFYQFCKUASLJLL-UHFFFAOYSA-N [Co].[Ni].[Li] Chemical compound [Co].[Ni].[Li] PFYQFCKUASLJLL-UHFFFAOYSA-N 0.000 claims description 7
- 239000006183 anode active material Substances 0.000 claims description 5
- 229910012516 LiNi0.4Co0.2Mn0.4O2 Inorganic materials 0.000 claims description 2
- 229910002991 LiNi0.5Co0.2Mn0.3O2 Inorganic materials 0.000 claims description 2
- 229910011328 LiNi0.6Co0.2Mn0.2O2 Inorganic materials 0.000 claims description 2
- 229910015872 LiNi0.8Co0.1Mn0.1O2 Inorganic materials 0.000 claims description 2
- 229910001228 Li[Ni1/3Co1/3Mn1/3]O2 (NCM 111) Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 31
- 239000000463 material Substances 0.000 abstract description 21
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 112
- 238000003756 stirring Methods 0.000 description 92
- 239000006256 anode slurry Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 24
- 230000000052 comparative effect Effects 0.000 description 22
- 230000014759 maintenance of location Effects 0.000 description 17
- 238000002360 preparation method Methods 0.000 description 16
- 238000007790 scraping Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000010405 anode material Substances 0.000 description 4
- 239000003575 carbonaceous material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- H01M4/362—Composites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
-
- 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
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- 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
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- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (15)
Priority Applications (1)
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CN202010031888.0A CN111211304B (en) | 2020-01-13 | 2020-01-13 | Long-cycle lithium ion battery and composite positive electrode active material, positive electrode slurry and positive electrode thereof |
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CN202010031888.0A CN111211304B (en) | 2020-01-13 | 2020-01-13 | Long-cycle lithium ion battery and composite positive electrode active material, positive electrode slurry and positive electrode thereof |
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CN111211304A CN111211304A (en) | 2020-05-29 |
CN111211304B true CN111211304B (en) | 2021-09-03 |
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CN202010031888.0A Active CN111211304B (en) | 2020-01-13 | 2020-01-13 | Long-cycle lithium ion battery and composite positive electrode active material, positive electrode slurry and positive electrode thereof |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1316651C (en) * | 2002-02-26 | 2007-05-16 | 索尼公司 | Nonaqueous electrolyte battery |
CN102569751A (en) * | 2010-12-08 | 2012-07-11 | 比亚迪股份有限公司 | Alkaline manganese battery positive electrode material and alkaline manganese battery |
CN104201326A (en) * | 2014-07-29 | 2014-12-10 | 江西世纪长河新电源有限公司 | Pole piece of lithium ion secondary battery |
CN108511689A (en) * | 2017-04-05 | 2018-09-07 | 万向二三股份公司 | A kind of based lithium-ion battery positive plate and preparation method thereof containing conductive coating |
CN110224131A (en) * | 2019-07-03 | 2019-09-10 | 珠海冠宇电池有限公司 | A kind of lithium ion battery and preparation method thereof |
CN110651386A (en) * | 2017-10-30 | 2020-01-03 | 株式会社Lg化学 | Negative electrode active material for electrochemical device, negative electrode comprising the same, and electrochemical device comprising the same |
CN110660965A (en) * | 2019-08-29 | 2020-01-07 | 孚能科技(赣州)股份有限公司 | Negative plate and preparation method thereof, lithium ion battery and preparation method and application thereof |
CN110690409A (en) * | 2019-10-17 | 2020-01-14 | 朱虎 | Preparation method of natural graphite-based negative electrode |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2826084A4 (en) * | 2012-02-16 | 2015-09-09 | Bosch Gmbh Robert | Sulfur-containing composite for lithium-sulfur battery, the electrode material and lithium-sulfur battery comprising said composite |
KR101519333B1 (en) * | 2013-10-17 | 2015-05-13 | 건국대학교 산학협력단 | LITHIUM ION BATTERY ANODE MATERIAL WITH α-GRAPHDIYNE |
CN103943373A (en) * | 2014-03-27 | 2014-07-23 | 中国科学院化学研究所 | Application of graphdiyne in metal ion batteries and super-capacitors |
CN108511754A (en) * | 2017-05-02 | 2018-09-07 | 万向二三股份公司 | A kind of negative electrode slurry |
CN110600702A (en) * | 2019-09-18 | 2019-12-20 | 上海应用技术大学 | Composite material for core-shell structure secondary battery using waste diaphragm as raw material, preparation and application thereof |
-
2020
- 2020-01-13 CN CN202010031888.0A patent/CN111211304B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1316651C (en) * | 2002-02-26 | 2007-05-16 | 索尼公司 | Nonaqueous electrolyte battery |
CN102569751A (en) * | 2010-12-08 | 2012-07-11 | 比亚迪股份有限公司 | Alkaline manganese battery positive electrode material and alkaline manganese battery |
CN104201326A (en) * | 2014-07-29 | 2014-12-10 | 江西世纪长河新电源有限公司 | Pole piece of lithium ion secondary battery |
CN108511689A (en) * | 2017-04-05 | 2018-09-07 | 万向二三股份公司 | A kind of based lithium-ion battery positive plate and preparation method thereof containing conductive coating |
CN110651386A (en) * | 2017-10-30 | 2020-01-03 | 株式会社Lg化学 | Negative electrode active material for electrochemical device, negative electrode comprising the same, and electrochemical device comprising the same |
CN110224131A (en) * | 2019-07-03 | 2019-09-10 | 珠海冠宇电池有限公司 | A kind of lithium ion battery and preparation method thereof |
CN110660965A (en) * | 2019-08-29 | 2020-01-07 | 孚能科技(赣州)股份有限公司 | Negative plate and preparation method thereof, lithium ion battery and preparation method and application thereof |
CN110690409A (en) * | 2019-10-17 | 2020-01-14 | 朱虎 | Preparation method of natural graphite-based negative electrode |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Long cycle lithium ion battery and its composite positive active material, positive material, positive slurry and positive electrode Effective date of registration: 20211206 Granted publication date: 20210903 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN FENGYUAN YESHINE KINGCO NEW ENERGY Co.,Ltd. Registration number: Y2021430000085 |
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Date of cancellation: 20221205 Granted publication date: 20210903 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN FENGYUAN YESHINE KINGCO NEW ENERGY Co.,Ltd. Registration number: Y2021430000085 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Long cycle lithium ion battery and its composite positive active material, positive material, positive paste and positive electrode Effective date of registration: 20221213 Granted publication date: 20210903 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN FENGYUAN YESHINE KINGCO NEW ENERGY Co.,Ltd. Registration number: Y2022430000110 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210903 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN FENGYUAN YESHINE KINGCO NEW ENERGY Co.,Ltd. Registration number: Y2022430000110 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Long cycle lithium-ion batteries and their composite positive electrode active materials, positive electrode materials, positive electrode slurries, and positive electrodes Granted publication date: 20210903 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN FENGYUAN YESHINE KINGCO NEW ENERGY Co.,Ltd. Registration number: Y2024980002782 |
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