CN103928660A - 一种具有多级结构的多元正极材料的制备方法 - Google Patents
一种具有多级结构的多元正极材料的制备方法 Download PDFInfo
- Publication number
- CN103928660A CN103928660A CN201410181011.4A CN201410181011A CN103928660A CN 103928660 A CN103928660 A CN 103928660A CN 201410181011 A CN201410181011 A CN 201410181011A CN 103928660 A CN103928660 A CN 103928660A
- Authority
- CN
- China
- Prior art keywords
- precursor
- cobalt
- nickel
- aluminium
- manganese
- 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
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000010405 anode material Substances 0.000 title abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 34
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000010410 layer Substances 0.000 claims abstract description 21
- 239000012792 core layer Substances 0.000 claims abstract description 17
- 239000010941 cobalt Substances 0.000 claims abstract description 12
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 12
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 5
- 229910013716 LiNi Inorganic materials 0.000 claims abstract description 4
- 238000000975 co-precipitation Methods 0.000 claims abstract description 3
- 238000005245 sintering Methods 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 45
- 239000002243 precursor Substances 0.000 claims description 38
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 36
- 239000004411 aluminium Substances 0.000 claims description 33
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000008367 deionised water Substances 0.000 claims description 20
- 229910021641 deionized water Inorganic materials 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 18
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 16
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 16
- 229910052744 lithium Inorganic materials 0.000 claims description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 13
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 12
- MZZUATUOLXMCEY-UHFFFAOYSA-N cobalt manganese Chemical compound [Mn].[Co] MZZUATUOLXMCEY-UHFFFAOYSA-N 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 12
- 235000006408 oxalic acid Nutrition 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 12
- 239000000047 product Substances 0.000 claims description 11
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 claims description 9
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 9
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 8
- UHVUMSNMZYMWDB-UHFFFAOYSA-J cobalt(2+) nickel(2+) oxalate Chemical compound C(C(=O)[O-])(=O)[O-].[Ni+2].[Co+2].C(C(=O)[O-])(=O)[O-] UHVUMSNMZYMWDB-UHFFFAOYSA-J 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 239000011572 manganese Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000012266 salt solution Substances 0.000 claims description 5
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 4
- 229910002651 NO3 Inorganic materials 0.000 claims description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 4
- 230000032683 aging Effects 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 4
- -1 aluminium manganese Chemical compound 0.000 claims description 4
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical compound [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000000498 ball milling Methods 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 4
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 4
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 4
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 4
- 229940099596 manganese sulfate Drugs 0.000 claims description 4
- 235000007079 manganese sulphate Nutrition 0.000 claims description 4
- 239000011702 manganese sulphate Substances 0.000 claims description 4
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 4
- 229910021645 metal ion Inorganic materials 0.000 claims description 4
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims description 4
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims description 4
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 239000000376 reactant Substances 0.000 claims description 4
- 239000012265 solid product Substances 0.000 claims description 4
- 230000001351 cycling effect Effects 0.000 abstract 1
- 230000035515 penetration Effects 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000009938 salting Methods 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 229910012820 LiCoO Inorganic materials 0.000 description 1
- 229910013275 LiMPO Inorganic materials 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- OQPHEVHDBFEJRQ-UHFFFAOYSA-N [Li].P(O)(O)(O)=O Chemical compound [Li].P(O)(O)(O)=O OQPHEVHDBFEJRQ-UHFFFAOYSA-N 0.000 description 1
- AWSZRNUJNSWBRK-UHFFFAOYSA-N [Li].[Si](O)(O)(O)O Chemical compound [Li].[Si](O)(O)(O)O AWSZRNUJNSWBRK-UHFFFAOYSA-N 0.000 description 1
- ZVKRVGZVXQYLPZ-UHFFFAOYSA-N [Li].[V].P(O)(O)(O)=O Chemical compound [Li].[V].P(O)(O)(O)=O ZVKRVGZVXQYLPZ-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 1
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 150000002696 manganese Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000447 polyanionic polymer Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000003786 synthesis reaction 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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
-
- 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
-
- 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)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410181011.4A CN103928660B (zh) | 2014-04-30 | 2014-04-30 | 一种具有多级结构的多元正极材料的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410181011.4A CN103928660B (zh) | 2014-04-30 | 2014-04-30 | 一种具有多级结构的多元正极材料的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103928660A true CN103928660A (zh) | 2014-07-16 |
CN103928660B CN103928660B (zh) | 2016-06-22 |
Family
ID=51146803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410181011.4A Expired - Fee Related CN103928660B (zh) | 2014-04-30 | 2014-04-30 | 一种具有多级结构的多元正极材料的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103928660B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105742626A (zh) * | 2014-12-09 | 2016-07-06 | 荆门市格林美新材料有限公司 | 一种镍钴复合氧化物及其制备方法 |
CN105742568A (zh) * | 2014-12-09 | 2016-07-06 | 荆门市格林美新材料有限公司 | 一种镍钴铝氧化物及其制备方法 |
CN106450263A (zh) * | 2016-11-23 | 2017-02-22 | 昆明理工大学 | 一种草酸预处理固相法制备锂离子电池正极材料的方法 |
CN107546373A (zh) * | 2016-06-29 | 2018-01-05 | 万向二三股份公司 | 一种包覆镍钴锰酸锂的方法及所得的镍钴锰酸锂材料 |
CN108023083A (zh) * | 2017-12-04 | 2018-05-11 | 惠州亿纬锂能股份有限公司 | 一种提升电池高温储存性能和过充安全性能的方法 |
CN109411745A (zh) * | 2017-08-17 | 2019-03-01 | 江苏津谊新能源科技有限公司 | 一种新型三元材料锂离子电池 |
CN112103492A (zh) * | 2020-11-17 | 2020-12-18 | 湖南雅城新材料有限公司 | 一种改性锂离子电池三元正极材料及其制备方法与应用 |
CN112820861A (zh) * | 2019-11-15 | 2021-05-18 | 深圳市贝特瑞纳米科技有限公司 | 一种正极材料及其制备方法和锂离子电池 |
CN113793927A (zh) * | 2021-08-31 | 2021-12-14 | 南昌大学 | 一种锂离子电池三元正极材料及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090068561A1 (en) * | 2006-03-30 | 2009-03-12 | Yang-Kook Sun | Positive active material for lithium battery, method of preparing the same, and lithium battery including the same |
CN102347483A (zh) * | 2011-10-11 | 2012-02-08 | 上海中兴派能能源科技有限公司 | 一种多层复合三元材料及其前驱体以及它们的制备方法 |
CN102631875A (zh) * | 2012-03-19 | 2012-08-15 | 上海中兴派能能源科技有限公司 | 一种多级核壳结构多元材料及其前驱体及它们的制备方法 |
-
2014
- 2014-04-30 CN CN201410181011.4A patent/CN103928660B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090068561A1 (en) * | 2006-03-30 | 2009-03-12 | Yang-Kook Sun | Positive active material for lithium battery, method of preparing the same, and lithium battery including the same |
CN102347483A (zh) * | 2011-10-11 | 2012-02-08 | 上海中兴派能能源科技有限公司 | 一种多层复合三元材料及其前驱体以及它们的制备方法 |
CN102631875A (zh) * | 2012-03-19 | 2012-08-15 | 上海中兴派能能源科技有限公司 | 一种多级核壳结构多元材料及其前驱体及它们的制备方法 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105742626A (zh) * | 2014-12-09 | 2016-07-06 | 荆门市格林美新材料有限公司 | 一种镍钴复合氧化物及其制备方法 |
CN105742568A (zh) * | 2014-12-09 | 2016-07-06 | 荆门市格林美新材料有限公司 | 一种镍钴铝氧化物及其制备方法 |
CN105742568B (zh) * | 2014-12-09 | 2018-08-07 | 荆门市格林美新材料有限公司 | 一种镍钴铝氧化物及其制备方法 |
CN107546373A (zh) * | 2016-06-29 | 2018-01-05 | 万向二三股份公司 | 一种包覆镍钴锰酸锂的方法及所得的镍钴锰酸锂材料 |
CN106450263A (zh) * | 2016-11-23 | 2017-02-22 | 昆明理工大学 | 一种草酸预处理固相法制备锂离子电池正极材料的方法 |
CN109411745A (zh) * | 2017-08-17 | 2019-03-01 | 江苏津谊新能源科技有限公司 | 一种新型三元材料锂离子电池 |
CN108023083A (zh) * | 2017-12-04 | 2018-05-11 | 惠州亿纬锂能股份有限公司 | 一种提升电池高温储存性能和过充安全性能的方法 |
CN112820861A (zh) * | 2019-11-15 | 2021-05-18 | 深圳市贝特瑞纳米科技有限公司 | 一种正极材料及其制备方法和锂离子电池 |
CN112820861B (zh) * | 2019-11-15 | 2024-06-07 | 深圳市贝特瑞纳米科技有限公司 | 一种正极材料及其制备方法和锂离子电池 |
CN112103492A (zh) * | 2020-11-17 | 2020-12-18 | 湖南雅城新材料有限公司 | 一种改性锂离子电池三元正极材料及其制备方法与应用 |
CN113793927A (zh) * | 2021-08-31 | 2021-12-14 | 南昌大学 | 一种锂离子电池三元正极材料及其制备方法 |
CN113793927B (zh) * | 2021-08-31 | 2023-01-03 | 南昌大学 | 一种锂离子电池三元正极材料及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103928660B (zh) | 2016-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103928660B (zh) | 一种具有多级结构的多元正极材料的制备方法 | |
CN104157831B (zh) | 一种核壳结构的尖晶石镍锰酸锂、层状富锂锰基复合正极材料及其制备方法 | |
CN103715409B (zh) | 一种包覆型镍锰酸锂锂离子电池正极材料的制备方法 | |
CN102074679B (zh) | 一种锂离子电池正极材料球形掺铝镍钴酸锂的制备方法 | |
CN102983326B (zh) | 一种球形锂镍钴复合氧化物正极材料的制备方法 | |
CN103311532B (zh) | 纳米级层状-尖晶石复合结构富锂正极材料制备方法 | |
CN108615875A (zh) | 一种富锂锰基正极材料及其制备方法 | |
CN103715424A (zh) | 一种核壳结构正极材料及其制备方法 | |
CN103296274B (zh) | 一种高容量、低残碱、低pH值的包覆型镍钴酸锂正极材料及其制备方法 | |
CN106910887B (zh) | 一种富锂锰基正极材料、其制备方法及包含该正极材料的锂离子电池 | |
CN103227323A (zh) | 高压锂离子电池正极材料尖晶石型镍锰酸锂的制备方法 | |
CN102694165A (zh) | 一种高容量富锂层状晶体结构锂电池正极材料及其制备 | |
CN102810668A (zh) | 锂离子电池镍钴锰三元复合正极材料及其前驱体的制备方法 | |
CN104393277A (zh) | 表面包覆金属氧化物的锂离子电池三元材料及其制备方法 | |
CN104037404A (zh) | 一种锂离子电池用镍钴铝锂和锰酸锂复合材料及其制备方法 | |
CN104600285A (zh) | 一种球形镍锰酸锂正极材料的制备方法 | |
CN104577096A (zh) | 一种锂离子电池正极材料及其制备方法、电池 | |
CN103794780A (zh) | 一种富锂锰基材料、其制备方法及锂离子电池 | |
CN104157871A (zh) | 一种高容量锂电池三元正极材料的制备方法 | |
CN102583583B (zh) | 一种锂离子电池锰钴锂氧化物正极材料及其制备方法 | |
CN103794782A (zh) | 一种富锂锰基材料、其制备方法及锂离子电池 | |
CN103413929A (zh) | 一种球形N1/4Mn3/4CO3前驱体及镍锰酸锂的制备方法 | |
CN103178252B (zh) | 一种锂离子电池正极材料及其制备方法 | |
CN103022471B (zh) | 改善高镍三元正极材料电化学性能的方法 | |
CN103247793A (zh) | 高性能复合型球形锂离子二次电池正极材料及制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Qin Dragon Inventor after: Qin Yu Inventor before: Liu Yang |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160518 Address after: 518000 Guangdong city of Shenzhen province Futian District Mei Linhua Maoyuan 5 building 603 Applicant after: Qin Dragon Applicant after: Qin Yu Address before: 518000 Guangdong Province, Shenzhen city Longgang District cloth Road Park four building 12 unit 1805 A Applicant before: Liu Yang |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 |
|
CF01 | Termination of patent right due to non-payment of annual fee |