CN107452954B - 一种固态电池用的富锂锰基复合正极材料及其制备方法 - Google Patents
一种固态电池用的富锂锰基复合正极材料及其制备方法 Download PDFInfo
- Publication number
- CN107452954B CN107452954B CN201710860904.5A CN201710860904A CN107452954B CN 107452954 B CN107452954 B CN 107452954B CN 201710860904 A CN201710860904 A CN 201710860904A CN 107452954 B CN107452954 B CN 107452954B
- Authority
- CN
- China
- Prior art keywords
- lithium
- rich manganese
- positive electrode
- based composite
- 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.)
- Active
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 88
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 81
- 239000011572 manganese Substances 0.000 title claims abstract description 81
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 239000002131 composite material Substances 0.000 title claims abstract description 62
- 239000007774 positive electrode material Substances 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 41
- 239000010405 anode material Substances 0.000 claims abstract description 23
- 238000000498 ball milling Methods 0.000 claims abstract description 21
- 229910010272 inorganic material Inorganic materials 0.000 claims abstract description 20
- 239000011147 inorganic material Substances 0.000 claims abstract description 20
- 239000006258 conductive agent Substances 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 25
- 239000011248 coating agent Substances 0.000 claims description 25
- 238000000576 coating method Methods 0.000 claims description 25
- 229910001416 lithium ion Inorganic materials 0.000 claims description 25
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 20
- 229910003002 lithium salt Inorganic materials 0.000 claims description 20
- 159000000002 lithium salts Chemical class 0.000 claims description 20
- -1 polyoxyethylene Polymers 0.000 claims description 16
- 239000002033 PVDF binder Substances 0.000 claims description 14
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 12
- 239000011888 foil Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 11
- 239000007784 solid electrolyte Substances 0.000 claims description 10
- 239000006256 anode slurry Substances 0.000 claims description 7
- 239000010416 ion conductor Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910015015 LiAsF 6 Inorganic materials 0.000 claims description 6
- 229910001290 LiPF6 Inorganic materials 0.000 claims description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 6
- WVDJDYHWHDLSAZ-UHFFFAOYSA-N [O].[Ti].[La].[Li] Chemical compound [O].[Ti].[La].[Li] WVDJDYHWHDLSAZ-UHFFFAOYSA-N 0.000 claims description 6
- XRNHBMJMFUBOID-UHFFFAOYSA-N [O].[Zr].[La].[Li] Chemical compound [O].[Zr].[La].[Li] XRNHBMJMFUBOID-UHFFFAOYSA-N 0.000 claims description 6
- 239000006230 acetylene black Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 238000005056 compaction Methods 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 229910003473 lithium bis(trifluoromethanesulfonyl)imide Inorganic materials 0.000 claims description 6
- 229910001486 lithium perchlorate Inorganic materials 0.000 claims description 6
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 claims description 6
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 claims description 6
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000010406 cathode material Substances 0.000 abstract description 15
- 238000010923 batch production Methods 0.000 abstract description 8
- 239000011267 electrode slurry Substances 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 229910013191 LiMO2 Inorganic materials 0.000 description 2
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004549 pulsed laser deposition Methods 0.000 description 2
- 229910002983 Li2MnO3 Inorganic materials 0.000 description 1
- 229910032387 LiCoO2 Inorganic materials 0.000 description 1
- 229910003005 LiNiO2 Inorganic materials 0.000 description 1
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 1
- 229910021314 NaFeO 2 Inorganic materials 0.000 description 1
- 239000012928 buffer substance Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Images
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
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
-
- 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
- H01M4/62—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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive 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
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710860904.5A CN107452954B (zh) | 2017-09-21 | 2017-09-21 | 一种固态电池用的富锂锰基复合正极材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710860904.5A CN107452954B (zh) | 2017-09-21 | 2017-09-21 | 一种固态电池用的富锂锰基复合正极材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107452954A CN107452954A (zh) | 2017-12-08 |
CN107452954B true CN107452954B (zh) | 2020-08-14 |
Family
ID=60497182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710860904.5A Active CN107452954B (zh) | 2017-09-21 | 2017-09-21 | 一种固态电池用的富锂锰基复合正极材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107452954B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109980183A (zh) * | 2017-12-27 | 2019-07-05 | 中国电子科技集团公司第十八研究所 | 原子层沉积处理提升固态电池用正极循环稳定性的方法 |
CN108232111A (zh) * | 2018-01-03 | 2018-06-29 | 清陶(昆山)能源发展有限公司 | 一种固态电池用的复合正极极片及其制备方法 |
CN108232120B (zh) * | 2018-01-03 | 2020-12-08 | 清陶(昆山)能源发展有限公司 | 一种固态锂电池的合成及一种石墨复合负极片和磷酸铁锂复合正极片的制备方法 |
CN108365165B (zh) * | 2018-02-06 | 2020-05-19 | 哈尔滨工业大学 | 一种新型电解质复合方式的固态锂电池及其制备方法 |
CN108461711A (zh) * | 2018-03-21 | 2018-08-28 | 清陶(昆山)能源发展有限公司 | 一种常温固态柔性电池用的镍钴锰三元复合正极及其制备方法以及应用 |
CN110323493B (zh) * | 2018-03-30 | 2022-09-20 | 天津国安盟固利新材料科技股份有限公司 | 一种正极极片和聚合物电解质膜的组合片及其制备方法 |
CN108417777B (zh) * | 2018-04-28 | 2021-02-19 | 苏州清陶新能源科技有限公司 | 一种多孔三元复合正极片及其制备方法及其应用 |
CN108649186B (zh) * | 2018-05-04 | 2021-06-22 | 苏州清陶新能源科技有限公司 | 一种富含富锂锰基的复合正极片的制备方法及其应用 |
CN109449413A (zh) * | 2018-11-01 | 2019-03-08 | 北京理工大学 | 一种磷酸锂类添加剂、富锂锰基正极及锂电池 |
CN109560248A (zh) * | 2018-11-13 | 2019-04-02 | 中兴高能技术有限责任公司 | 复合正极材料、叠层单元及制备方法和全固态锂离子电池 |
CN111786015A (zh) * | 2020-08-05 | 2020-10-16 | 长沙理工大学 | 一种新型复合正极及全固态锂电池的制作方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107039640A (zh) * | 2017-03-02 | 2017-08-11 | 清华大学 | 复合电极材料及其应用 |
WO2017153349A1 (de) * | 2016-03-08 | 2017-09-14 | Westfälische Wilhelms-Universität | Verwendung von trialkylsiloxy-basierten metallkomplexen als additiv in lithium-ionen-batterien |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103474620B (zh) * | 2013-09-16 | 2016-04-20 | 向勇 | 固态锂离子电极、电池及其制备方法 |
CN103474626B (zh) * | 2013-09-28 | 2016-06-15 | 山东润峰集团新能源科技有限公司 | 一种高性能富锂锰锂离子电池正极极片的制作方法 |
CN105811002A (zh) * | 2016-03-16 | 2016-07-27 | 中国科学院青岛生物能源与过程研究所 | 一种有机无机复合全固态电解质及其构成的全固态锂电池 |
CN105720321B (zh) * | 2016-03-18 | 2019-02-22 | 中国科学院青岛生物能源与过程研究所 | 一种全固态电池热辐射保温系统及其组装方法 |
CN106299467A (zh) * | 2016-09-13 | 2017-01-04 | 清华大学 | 复合固态电解质和柔性全固态电池及制备方法、可穿戴电子设备 |
CN107069084B (zh) * | 2017-03-31 | 2020-01-14 | 中国科学院青岛生物能源与过程研究所 | 一种固态锂电池聚合物电解质及制备和应用 |
CN107039634A (zh) * | 2017-05-04 | 2017-08-11 | 北京科技大学 | 锂离子电池复合正极及柔性锂电池、固态锂电池制备方法 |
-
2017
- 2017-09-21 CN CN201710860904.5A patent/CN107452954B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017153349A1 (de) * | 2016-03-08 | 2017-09-14 | Westfälische Wilhelms-Universität | Verwendung von trialkylsiloxy-basierten metallkomplexen als additiv in lithium-ionen-batterien |
CN107039640A (zh) * | 2017-03-02 | 2017-08-11 | 清华大学 | 复合电极材料及其应用 |
Also Published As
Publication number | Publication date |
---|---|
CN107452954A (zh) | 2017-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107452954B (zh) | 一种固态电池用的富锂锰基复合正极材料及其制备方法 | |
CN107834104B (zh) | 一种复合固态电解质及其制备方法以及在全固态锂电池中的应用 | |
CN111276690B (zh) | 一种低孔隙率正极极片、其制备方法及其在固态锂金属电池中的应用 | |
He et al. | Preparation and electrochemical properties of Ag-modified TiO2 nanotube anode material for lithium–ion battery | |
CN108417777B (zh) | 一种多孔三元复合正极片及其制备方法及其应用 | |
CN108232156B (zh) | 一种固态电池用的硅碳复合负极及其制备方法 | |
CN108878892B (zh) | 正极极片及电池 | |
CN107017388A (zh) | 一种用于固态锂离子电池的复合正极材料的制备方法 | |
US20230335713A1 (en) | Positive electrode material, preparation method therefor and lithium ion battery | |
CN110707287B (zh) | 一种金属锂负极及其制备方法和锂电池 | |
CN108666525A (zh) | 一种负极极片,其制备方法及二次电池 | |
CN107017387A (zh) | 一种用于固态锂离子电池的复合正极材料及其制备方法 | |
CN108649186B (zh) | 一种富含富锂锰基的复合正极片的制备方法及其应用 | |
WO2020043151A1 (zh) | 正极极片、其制备方法及锂离子二次电池 | |
CN101752562A (zh) | 一种复合掺杂改性锂离子电池正极材料及其制备方法 | |
WO2023160307A1 (zh) | 正极补锂添加剂及其制备方法和应用 | |
WO2023185206A1 (zh) | 一种电化学装置及包含其的电器 | |
CN113889594A (zh) | 一种硼掺杂锆酸镧锂包覆石墨复合材料的制备方法 | |
CN108232120B (zh) | 一种固态锂电池的合成及一种石墨复合负极片和磷酸铁锂复合正极片的制备方法 | |
CN110336035B (zh) | 一种二氧化锡/氧化铝掺杂碳复合材料及其制备方法 | |
WO2022244445A1 (ja) | 被覆正極活物質、正極材料および電池 | |
JP2012089464A (ja) | 非水電解質二次電池及び非水電解質二次電池の製造方法 | |
WO2022252588A1 (zh) | 一种锂离子电池 | |
CN111994896A (zh) | 一种碳复合负极材料及其制备方法、锂离子电池 | |
CN118117052A (zh) | 一种锂离子电池快充负极材料及其制备与应用 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 2 / F, building 3, Dongchuang science and technology center, No.1 Hongfeng Road, enterprise science and Technology Park, East Qianjin Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee after: Qingtao (Kunshan) Energy Development Co.,Ltd. Address before: 2 / F, building 3, Dongchuang science and technology center, No.1 Hongfeng Road, enterprise science and Technology Park, East Qianjin Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: QINGTAO (KUNSHAN) ENERGY DEVELOPMENT CO.,LTD. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Floor 2, Building 1, No. 3 Shengxi Road, Kunshan Development Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: Qingtao (Kunshan) Energy Development Co.,Ltd. Address before: 2 / F, building 3, Dongchuang science and technology center, No.1 Hongfeng Road, enterprise science and Technology Park, East Qianjin Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: Qingtao (Kunshan) Energy Development Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240620 Address after: 016000 Qianlishan Industrial Park, Haibowan District, Wuhai City, Inner Mongolia Autonomous Region Chuangye Avenue West, Coal Transportation Channel South Patentee after: Qingtao (Wuhai) Energy Technology Co.,Ltd. Country or region after: China Address before: Floor 2, Building 1, No. 3 Shengxi Road, Kunshan Development Zone, Suzhou City, Jiangsu Province, 215000 Patentee before: Qingtao (Kunshan) Energy Development Co.,Ltd. Country or region before: China |