CN114005976A - 一种单极耳卷绕结构、高循环的石墨烯三元锂离子电池 - Google Patents
一种单极耳卷绕结构、高循环的石墨烯三元锂离子电池 Download PDFInfo
- Publication number
- CN114005976A CN114005976A CN202111284479.2A CN202111284479A CN114005976A CN 114005976 A CN114005976 A CN 114005976A CN 202111284479 A CN202111284479 A CN 202111284479A CN 114005976 A CN114005976 A CN 114005976A
- Authority
- CN
- China
- Prior art keywords
- lithium ion
- ion battery
- unipolar
- electrolyte
- ternary lithium
- 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
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 32
- 238000004804 winding Methods 0.000 title claims abstract description 20
- 229910002804 graphite Inorganic materials 0.000 title claims description 12
- 239000010439 graphite Substances 0.000 title claims description 12
- -1 graphite alkene Chemical class 0.000 title claims description 12
- 239000000463 material Substances 0.000 claims abstract description 37
- 239000003792 electrolyte Substances 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 17
- 229910021383 artificial graphite Inorganic materials 0.000 claims abstract description 14
- 239000007770 graphite material Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000006258 conductive agent Substances 0.000 claims abstract description 7
- 238000005245 sintering Methods 0.000 claims abstract description 7
- 239000011164 primary particle Substances 0.000 claims abstract description 6
- 239000011163 secondary particle Substances 0.000 claims abstract description 6
- 239000007822 coupling agent Substances 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 8
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 6
- 150000004645 aluminates Chemical class 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims description 5
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004064 recycling Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 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
- H01M4/48—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
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
-
- 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
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- 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
- H01M4/58—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
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
-
- 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
- H01M4/625—Carbon or graphite
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111284479.2A CN114005976A (zh) | 2021-11-01 | 2021-11-01 | 一种单极耳卷绕结构、高循环的石墨烯三元锂离子电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111284479.2A CN114005976A (zh) | 2021-11-01 | 2021-11-01 | 一种单极耳卷绕结构、高循环的石墨烯三元锂离子电池 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114005976A true CN114005976A (zh) | 2022-02-01 |
Family
ID=79926380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111284479.2A Pending CN114005976A (zh) | 2021-11-01 | 2021-11-01 | 一种单极耳卷绕结构、高循环的石墨烯三元锂离子电池 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114005976A (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102148404A (zh) * | 2011-03-07 | 2011-08-10 | 重庆永通信息工程实业有限公司 | 一种锂离子电池的制作方法 |
CN108140806A (zh) * | 2015-10-05 | 2018-06-08 | 东丽株式会社 | 锂离子二次电池用正极、石墨烯-正极活性物质复合体粒子及它们的制造方法以及锂离子二次电池用正极糊料 |
CN108550843A (zh) * | 2018-05-24 | 2018-09-18 | 北方奥钛纳米技术有限公司 | 镍钴锰三元材料的制备方法、镍钴锰三元材料、锂离子电池正极材料和锂离子电池 |
US20190006662A1 (en) * | 2017-06-30 | 2019-01-03 | Bayerische Motoren Werke Aktiengesellschaft | Cathode materials for secondary batteries |
CN110100334A (zh) * | 2016-12-27 | 2019-08-06 | 东丽株式会社 | 电极材料的制造方法、电极材料及二次电池用电极 |
CN112259724A (zh) * | 2020-10-30 | 2021-01-22 | 蜂巢能源科技有限公司 | 复合正极材料及其制备方法、锂电池正极材料及锂电池 |
CN112563559A (zh) * | 2019-09-26 | 2021-03-26 | 宁德时代新能源科技股份有限公司 | 二次电池及含有该二次电池的电池模块、电池包、装置 |
-
2021
- 2021-11-01 CN CN202111284479.2A patent/CN114005976A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102148404A (zh) * | 2011-03-07 | 2011-08-10 | 重庆永通信息工程实业有限公司 | 一种锂离子电池的制作方法 |
CN108140806A (zh) * | 2015-10-05 | 2018-06-08 | 东丽株式会社 | 锂离子二次电池用正极、石墨烯-正极活性物质复合体粒子及它们的制造方法以及锂离子二次电池用正极糊料 |
CN110100334A (zh) * | 2016-12-27 | 2019-08-06 | 东丽株式会社 | 电极材料的制造方法、电极材料及二次电池用电极 |
US20190006662A1 (en) * | 2017-06-30 | 2019-01-03 | Bayerische Motoren Werke Aktiengesellschaft | Cathode materials for secondary batteries |
CN108550843A (zh) * | 2018-05-24 | 2018-09-18 | 北方奥钛纳米技术有限公司 | 镍钴锰三元材料的制备方法、镍钴锰三元材料、锂离子电池正极材料和锂离子电池 |
CN112563559A (zh) * | 2019-09-26 | 2021-03-26 | 宁德时代新能源科技股份有限公司 | 二次电池及含有该二次电池的电池模块、电池包、装置 |
CN112259724A (zh) * | 2020-10-30 | 2021-01-22 | 蜂巢能源科技有限公司 | 复合正极材料及其制备方法、锂电池正极材料及锂电池 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105449186A (zh) | 一种新型二次电池及其制备方法 | |
CN109687014A (zh) | 一种高能量密度快充型锂离子动力电池 | |
CN108493486A (zh) | 一种原位聚合固态电池的制备方法 | |
WO2018209912A1 (zh) | 一种锡硫化物/硫/少层石墨烯复合材料及其制备方法和应用 | |
CN110190331B (zh) | 一种稳固锂离子电池硅碳表面的电解液、制备及其应用 | |
CN212907803U (zh) | 一种高倍率充放电的锂离子电池 | |
CN105428636A (zh) | 一种基于钛酸锂的锂离子电池负极材料及其制备方法 | |
CN105355903A (zh) | 一种基于镍锰酸锂的锂离子电池正极材料及其制备方法 | |
CN105161309A (zh) | 锂离子混合型电容器 | |
US20230331577A1 (en) | Preparation method of an anode material for lithium-ion batteries | |
CN106876684A (zh) | 一种锂电池用硅负极材料、负极片及用其制备的锂电池 | |
CN113066962A (zh) | 含硅负极片和高能量密度电池 | |
CN210272536U (zh) | 一种新型负极片及锂离子电池 | |
CN111403738A (zh) | 电芯的正极活性材料、高电压高倍率电芯及其制作方法 | |
CN111403739A (zh) | 镍钴锰酸锂电芯正极活性材料、铝壳电芯及其制作方法 | |
CN108539188A (zh) | 一种液态金属纳米粒子的制备方法及锂离子电池的制备方法 | |
CN103579563B (zh) | 一种圆柱快充2000mAh锂离子动力电池及制造方法 | |
CN112542572A (zh) | 一种新型锂离子电池正极极片及其制备方法和用途 | |
CN104112846A (zh) | 一种高容量电动工具用锂离子动力电池及其制造方法 | |
CN105185996A (zh) | 一种混合动力汽车启动电源用方形锂离子电池及制造方法 | |
CN107093706A (zh) | 锂电池负极制备方法 | |
CN106549152A (zh) | 一种钠离子电池三元层状正极材料及其制备方法 | |
CN105552379A (zh) | 碳纳米管纸为集流体的硅负极锂离子电池制备方法 | |
CN206059514U (zh) | 一种铜基锂片负极聚合物锂电池 | |
CN114005976A (zh) | 一种单极耳卷绕结构、高循环的石墨烯三元锂离子电池 |
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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20231229 Address after: 562400 Hongxing Industrial Park, Tuanjie village, Dingxiao Town, Xingyi City, Qianxinan Buyi and Miao Autonomous Prefecture, Guizhou Province Applicant after: Guizhou Yangde New Energy Technology Co.,Ltd. Applicant after: Shenzhen new partner Haibao Technology Co.,Ltd. Address before: 562400 Hongxing Industrial Park, Tuanjie village, Dingxiao Town, Qianxinan Buyei and Miao Autonomous Prefecture, Guizhou Province Applicant before: Guizhou Yangde New Energy Technology Co.,Ltd. |