CN1773753A - 锂离子电池正极材料及其制备方法 - Google Patents
锂离子电池正极材料及其制备方法 Download PDFInfo
- Publication number
- CN1773753A CN1773753A CNA2004100885463A CN200410088546A CN1773753A CN 1773753 A CN1773753 A CN 1773753A CN A2004100885463 A CNA2004100885463 A CN A2004100885463A CN 200410088546 A CN200410088546 A CN 200410088546A CN 1773753 A CN1773753 A CN 1773753A
- Authority
- CN
- China
- Prior art keywords
- lithium
- coating
- solution
- preparation
- positive electrode
- 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
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims description 19
- 229910001416 lithium ion Inorganic materials 0.000 title claims description 19
- 239000010406 cathode material Substances 0.000 title claims description 16
- 238000002360 preparation method Methods 0.000 title claims description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 48
- 238000000576 coating method Methods 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 45
- 239000007774 positive electrode material Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 9
- 238000005245 sintering Methods 0.000 claims abstract description 9
- 239000002120 nanofilm Substances 0.000 claims abstract description 8
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- 150000003839 salts Chemical class 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- 238000005253 cladding Methods 0.000 claims abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 29
- 239000000243 solution Substances 0.000 claims description 24
- 229910013716 LiNi Inorganic materials 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 16
- 239000002243 precursor Substances 0.000 claims description 14
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 11
- 229910018119 Li 3 PO 4 Inorganic materials 0.000 claims description 10
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 238000000975 co-precipitation Methods 0.000 claims description 8
- 150000002500 ions Chemical class 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 239000012266 salt solution Substances 0.000 claims description 6
- 229910052727 yttrium Inorganic materials 0.000 claims description 6
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 239000002033 PVDF binder Substances 0.000 claims description 4
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 4
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 claims description 4
- 150000001868 cobalt Chemical class 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 150000002815 nickel Chemical class 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
- 238000003618 dip coating Methods 0.000 claims description 3
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 3
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 claims description 3
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- 239000000908 ammonium hydroxide Substances 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 2
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 2
- 229910001947 lithium oxide Inorganic materials 0.000 claims description 2
- 229920002401 polyacrylamide Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229910014211 My O Inorganic materials 0.000 claims 1
- 238000007598 dipping method Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 9
- 239000002585 base Substances 0.000 abstract 3
- 229910019419 CoxMyO2 Inorganic materials 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 239000011572 manganese Substances 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 238000003756 stirring Methods 0.000 description 7
- 239000004372 Polyvinyl alcohol Substances 0.000 description 6
- 238000007600 charging Methods 0.000 description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 4
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910010093 LiAlO Inorganic materials 0.000 description 1
- 229910013275 LiMPO Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910015608 LiNi0.82Co0.15Al0.03O2 Inorganic materials 0.000 description 1
- 229910015030 LiNiCoO Inorganic materials 0.000 description 1
- 229910021314 NaFeO 2 Inorganic materials 0.000 description 1
- 229910003266 NiCo Inorganic materials 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 229920001688 coating polymer Polymers 0.000 description 1
- 239000006255 coating slurry Substances 0.000 description 1
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 1
- 229940044175 cobalt sulfate Drugs 0.000 description 1
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 1
- 238000010277 constant-current charging Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 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
- URIIGZKXFBNRAU-UHFFFAOYSA-N lithium;oxonickel Chemical compound [Li].[Ni]=O URIIGZKXFBNRAU-UHFFFAOYSA-N 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000002345 surface coating layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Images
Classifications
-
- 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
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100885463A CN100486002C (zh) | 2004-11-08 | 2004-11-08 | 锂离子电池正极材料及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100885463A CN100486002C (zh) | 2004-11-08 | 2004-11-08 | 锂离子电池正极材料及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1773753A true CN1773753A (zh) | 2006-05-17 |
| CN100486002C CN100486002C (zh) | 2009-05-06 |
Family
ID=36760588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100885463A Expired - Lifetime CN100486002C (zh) | 2004-11-08 | 2004-11-08 | 锂离子电池正极材料及其制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100486002C (zh) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101308925B (zh) * | 2008-07-04 | 2011-02-02 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池复合包覆正极材料及其制备方法 |
| CN102054980A (zh) * | 2009-10-27 | 2011-05-11 | 法拉赛斯能源公司 | 用于锂离子电池正极的复合材料及其制备方法和电池 |
| CN101635345B (zh) * | 2009-06-17 | 2011-07-27 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池用硅酸盐正极材料及其制备方法 |
| CN102832388A (zh) * | 2012-09-29 | 2012-12-19 | 上海空间电源研究所 | 一种表面包覆磷酸金属盐的锂离子电池正极材料及其制备方法 |
| CN103199228A (zh) * | 2013-03-12 | 2013-07-10 | 东莞市翔丰华电池材料有限公司 | 一种改性三元正极材料的制备方法 |
| CN103247797A (zh) * | 2013-05-20 | 2013-08-14 | 深圳市贝特瑞新能源材料股份有限公司 | 一种锂离子电池正极材料及其制备方法 |
| CN104134795A (zh) * | 2014-07-25 | 2014-11-05 | 江南大学 | 一种球形层状结构锂离子电池正极材料外包覆纳米金属氧化物制备方法 |
| CN104393285A (zh) * | 2014-10-14 | 2015-03-04 | 鸿源控股有限公司 | 镍钴铝三元正极材料及其制备方法 |
| CN104507866A (zh) * | 2013-07-26 | 2015-04-08 | 株式会社Lg化学 | 正极活性物质及其制备方法 |
| CN105070907A (zh) * | 2015-08-31 | 2015-11-18 | 宁波金和锂电材料有限公司 | 一种高镍正极材料及其制备方法和锂离子电池 |
| CN105226271A (zh) * | 2014-05-30 | 2016-01-06 | 宁德时代新能源科技有限公司 | 复合正极活性材料及锂离子二次电池 |
| CN106229477A (zh) * | 2016-08-12 | 2016-12-14 | 中航锂电(洛阳)有限公司 | 正极活性材料、制备方法及应用 |
| CN106997948A (zh) * | 2015-12-11 | 2017-08-01 | 三星Sdi株式会社 | 锂离子二次电池用正极、其制备方法及锂离子二次电池 |
| US9905851B2 (en) | 2013-07-26 | 2018-02-27 | Lg Chem, Ltd. | Cathode active material and method of preparing the same |
| US9905850B2 (en) | 2013-07-26 | 2018-02-27 | Lg Chem, Ltd. | Polycrystalline lithium manganese oxide particles, preparation method thereof, and cathode active material including the same |
| CN108075114A (zh) * | 2016-11-18 | 2018-05-25 | 株式会社半导体能源研究所 | 正极活性物质、正极活性物质的制造方法及二次电池 |
| CN108134078A (zh) * | 2017-12-13 | 2018-06-08 | 河南工业大学 | 一种锂离子电池正极材料及其制作方法 |
| CN109428060A (zh) * | 2017-08-28 | 2019-03-05 | 中国科学院宁波材料技术与工程研究所 | 一种包覆型多层前驱体的制备方法及应用 |
| CN109713216A (zh) * | 2018-12-27 | 2019-05-03 | 中南新能源技术研究院(南京)有限公司 | 新型三元锂电池 |
| CN112805847A (zh) * | 2018-10-02 | 2021-05-14 | 巴斯夫欧洲公司 | 制备至少部分涂覆的电极活性材料的方法 |
| CN113764653A (zh) * | 2021-08-30 | 2021-12-07 | 浙江帕瓦新能源股份有限公司 | 双重氧化物包覆修饰的低钴三元正极材料及其制备方法 |
| CN114005986A (zh) * | 2021-10-26 | 2022-02-01 | 蜂巢能源科技有限公司 | 一种改性三元正极材料及其制备方法和应用 |
| CN114730869A (zh) * | 2021-03-12 | 2022-07-08 | 宁德新能源科技有限公司 | 正极材料、包含其的电化学装置和电子设备 |
-
2004
- 2004-11-08 CN CNB2004100885463A patent/CN100486002C/zh not_active Expired - Lifetime
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101308925B (zh) * | 2008-07-04 | 2011-02-02 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池复合包覆正极材料及其制备方法 |
| CN101635345B (zh) * | 2009-06-17 | 2011-07-27 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池用硅酸盐正极材料及其制备方法 |
| CN102054980A (zh) * | 2009-10-27 | 2011-05-11 | 法拉赛斯能源公司 | 用于锂离子电池正极的复合材料及其制备方法和电池 |
| CN102054980B (zh) * | 2009-10-27 | 2014-10-08 | 法拉赛斯能源公司 | 用于锂离子电池正极的复合材料及其制备方法和电池 |
| CN102832388B (zh) * | 2012-09-29 | 2015-04-15 | 上海空间电源研究所 | 一种表面包覆磷酸金属盐的锂离子电池正极材料及其制备方法 |
| CN102832388A (zh) * | 2012-09-29 | 2012-12-19 | 上海空间电源研究所 | 一种表面包覆磷酸金属盐的锂离子电池正极材料及其制备方法 |
| CN103199228A (zh) * | 2013-03-12 | 2013-07-10 | 东莞市翔丰华电池材料有限公司 | 一种改性三元正极材料的制备方法 |
| CN103247797A (zh) * | 2013-05-20 | 2013-08-14 | 深圳市贝特瑞新能源材料股份有限公司 | 一种锂离子电池正极材料及其制备方法 |
| CN103247797B (zh) * | 2013-05-20 | 2015-10-28 | 深圳市贝特瑞新能源材料股份有限公司 | 一种锂离子电池正极材料及其制备方法 |
| CN104507866A (zh) * | 2013-07-26 | 2015-04-08 | 株式会社Lg化学 | 正极活性物质及其制备方法 |
| US10236499B2 (en) | 2013-07-26 | 2019-03-19 | Lg Chem, Ltd. | Polycrystalline lithium manganese oxide particles, preparation method thereof, and cathode active material including the same |
| CN104507866B (zh) * | 2013-07-26 | 2017-02-22 | 株式会社Lg 化学 | 正极活性物质及其制备方法 |
| US9905840B2 (en) | 2013-07-26 | 2018-02-27 | Lg Chem, Ltd. | Cathode active material and method of preparing the same |
| US9905851B2 (en) | 2013-07-26 | 2018-02-27 | Lg Chem, Ltd. | Cathode active material and method of preparing the same |
| US9905850B2 (en) | 2013-07-26 | 2018-02-27 | Lg Chem, Ltd. | Polycrystalline lithium manganese oxide particles, preparation method thereof, and cathode active material including the same |
| CN105226271A (zh) * | 2014-05-30 | 2016-01-06 | 宁德时代新能源科技有限公司 | 复合正极活性材料及锂离子二次电池 |
| CN104134795A (zh) * | 2014-07-25 | 2014-11-05 | 江南大学 | 一种球形层状结构锂离子电池正极材料外包覆纳米金属氧化物制备方法 |
| CN104393285A (zh) * | 2014-10-14 | 2015-03-04 | 鸿源控股有限公司 | 镍钴铝三元正极材料及其制备方法 |
| CN105070907A (zh) * | 2015-08-31 | 2015-11-18 | 宁波金和锂电材料有限公司 | 一种高镍正极材料及其制备方法和锂离子电池 |
| CN106997948A (zh) * | 2015-12-11 | 2017-08-01 | 三星Sdi株式会社 | 锂离子二次电池用正极、其制备方法及锂离子二次电池 |
| CN106229477A (zh) * | 2016-08-12 | 2016-12-14 | 中航锂电(洛阳)有限公司 | 正极活性材料、制备方法及应用 |
| CN108075114A (zh) * | 2016-11-18 | 2018-05-25 | 株式会社半导体能源研究所 | 正极活性物质、正极活性物质的制造方法及二次电池 |
| CN109428060A (zh) * | 2017-08-28 | 2019-03-05 | 中国科学院宁波材料技术与工程研究所 | 一种包覆型多层前驱体的制备方法及应用 |
| CN108134078A (zh) * | 2017-12-13 | 2018-06-08 | 河南工业大学 | 一种锂离子电池正极材料及其制作方法 |
| CN112805847A (zh) * | 2018-10-02 | 2021-05-14 | 巴斯夫欧洲公司 | 制备至少部分涂覆的电极活性材料的方法 |
| CN109713216A (zh) * | 2018-12-27 | 2019-05-03 | 中南新能源技术研究院(南京)有限公司 | 新型三元锂电池 |
| CN114730869A (zh) * | 2021-03-12 | 2022-07-08 | 宁德新能源科技有限公司 | 正极材料、包含其的电化学装置和电子设备 |
| WO2022188181A1 (zh) * | 2021-03-12 | 2022-09-15 | 宁德新能源科技有限公司 | 正极材料、包含其的电化学装置和电子设备 |
| CN114730869B (zh) * | 2021-03-12 | 2025-10-31 | 宁德新能源科技有限公司 | 正极材料、包含其的电化学装置和电子设备 |
| CN113764653A (zh) * | 2021-08-30 | 2021-12-07 | 浙江帕瓦新能源股份有限公司 | 双重氧化物包覆修饰的低钴三元正极材料及其制备方法 |
| CN114005986A (zh) * | 2021-10-26 | 2022-02-01 | 蜂巢能源科技有限公司 | 一种改性三元正极材料及其制备方法和应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100486002C (zh) | 2009-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1773753A (zh) | 锂离子电池正极材料及其制备方法 | |
| CN103855384B (zh) | 一种稀土掺杂改性的锂离子电池三元正极材料及其制备方法 | |
| CN103441265B (zh) | 一种共掺杂富锂复合正极材料及其制备方法 | |
| CN103500827B (zh) | 锂离子电池及其多元正极材料、制备方法 | |
| CN110247045B (zh) | 一种镍钴锰三元正极材料及其制备方法与应用 | |
| CN105140492A (zh) | 一种表面包覆锆酸锂的镍钴锰酸锂复合正极材料及制备方法 | |
| CN103413931A (zh) | 硼掺杂的锂离子电池富锂正极材料及其制备方法 | |
| CN111048758B (zh) | 一种表面包覆多孔氧化物的正极材料、其制备方法和用途 | |
| CN111987313A (zh) | 一种磷酸钪钛锂包覆层状无钴高镍正极材料及其制备方法 | |
| CN1773763A (zh) | 具有镍基正极活性材料的锂离子二次电池及其制备方法 | |
| CN114843469A (zh) | 一种MgFe2O4改性的P2/O3型镍基层状钠离子电池正极材料及其制备方法 | |
| CN1242501C (zh) | 用于锂离子电池正极材料的表面包覆材料及工艺 | |
| CN114824267B (zh) | 一种层状镍锰酸锂正极材料及其制备方法和应用 | |
| CN114695852B (zh) | 有机物包覆多元正极材料及其制备方法与应用、锂离子电池 | |
| CN112225261B (zh) | 一种富锂锰基正极材料碳酸盐前驱体及其制备方法和应用 | |
| CN101471441A (zh) | 一种锂离子电池正极活性物质及其制备方法 | |
| CN116646523B (zh) | 一种固体电解质包覆的锂离子电池正极材料的制备方法 | |
| CN115588733A (zh) | 一种锂离子电池复合正极材料及其制备方法 | |
| CN112624209A (zh) | 一种Na-Ti-Mg共掺杂三元材料及制备方法和应用 | |
| CN113363477B (zh) | 一种多层包覆三元正极材料的制备方法 | |
| KR20120012628A (ko) | 표면 개질된 리튬 이차전지용 양극 활물질 및 그 제조방법 | |
| CN113594456B (zh) | 正极浆料及其制备方法、正极片和锂离子电池 | |
| CN115832282A (zh) | 高镍三元正极活性材料及制备方法、正极及锂离子电池 | |
| CN113394401A (zh) | 卤化物快离子导体修饰的正极材料及其制备方法 | |
| CN103594702B (zh) | 两段烧结法制备掺锡的尖晶石富锂锰酸锂正极材料的方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: TIANJIN HUAXIA HONGYUAN INDUSTRIAL Co.,Ltd. Assignor: SHENZHEN BAK BATTERY Co.,Ltd. Contract record no.: 2010440020151 Denomination of invention: Composite doping modification lithium-ion battery anode material and its manufacture method Granted publication date: 20090506 License type: Exclusive License Open date: 20060517 Record date: 20100901 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Composite doping modification lithium-ion battery anode material and its manufacture method Effective date of registration: 20130608 Granted publication date: 20090506 Pledgee: Bank of Dalian Co. Tianjin branch Pledgor: TIANJIN HUAXIA HONGYUAN INDUSTRIAL Co.,Ltd.|SHENZHEN BAK BATTERY Co.,Ltd. Registration number: 2013990000363 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160824 Address after: Kwai Chung street Beek Industrial Park in Longgang District of Shenzhen City, Guangdong Province, No. 6 building 518000 Patentee after: SHENZHEN BAK POWER BATTERY Co.,Ltd. Address before: 518119 Shenzhen Beek Battery Co., Ltd., Shenzhen Industrial Zone, Kwai Chung Town, Longgang District, Guangdong, China Patentee before: SHENZHEN BAK BATTERY Co.,Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180313 Granted publication date: 20090506 Pledgee: Bank of Dalian Co. Tianjin branch Pledgor: TIANJIN HUAXIA HONGYUAN INDUSTRIAL Co.,Ltd.|SHENZHEN BAK BATTERY Co.,Ltd. Registration number: 2013990000363 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20191022 Granted publication date: 20090506 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20221022 Granted publication date: 20090506 |
|
| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20221022 Granted publication date: 20090506 |
|
| PP01 | Preservation of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090506 |
|
| CX01 | Expiry of patent term | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20241108 Granted publication date: 20090506 |
|
| PD01 | Discharge of preservation of patent |