CN102290576B - 一种多元掺杂锂磷酸盐正极材料及其制备方法、锂离子动力电池 - Google Patents
一种多元掺杂锂磷酸盐正极材料及其制备方法、锂离子动力电池 Download PDFInfo
- Publication number
- CN102290576B CN102290576B CN2011102070490A CN201110207049A CN102290576B CN 102290576 B CN102290576 B CN 102290576B CN 2011102070490 A CN2011102070490 A CN 2011102070490A CN 201110207049 A CN201110207049 A CN 201110207049A CN 102290576 B CN102290576 B CN 102290576B
- Authority
- CN
- China
- Prior art keywords
- lithium
- source compound
- manganese
- preparation
- titanium
- 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
- 229910001386 lithium phosphate Inorganic materials 0.000 title claims abstract description 16
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims description 14
- 229910001416 lithium ion Inorganic materials 0.000 title abstract description 16
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title abstract description 15
- 239000010405 anode material Substances 0.000 title abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 52
- 150000001875 compounds Chemical class 0.000 claims abstract description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 36
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 17
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 66
- 239000010936 titanium Substances 0.000 claims description 35
- 239000002904 solvent Substances 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 30
- 238000001694 spray drying Methods 0.000 claims description 29
- 239000006185 dispersion Substances 0.000 claims description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 27
- 239000011572 manganese Substances 0.000 claims description 27
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 26
- 229910052719 titanium Inorganic materials 0.000 claims description 26
- 239000010406 cathode material Substances 0.000 claims description 24
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 23
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 23
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 23
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 21
- 239000002994 raw material Substances 0.000 claims description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 18
- 229910052748 manganese Inorganic materials 0.000 claims description 18
- 230000004927 fusion Effects 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 17
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 16
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 16
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 16
- 229910052744 lithium Inorganic materials 0.000 claims description 16
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 16
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 16
- 239000010452 phosphate Substances 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 15
- 239000000725 suspension Substances 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 238000000498 ball milling Methods 0.000 claims description 9
- 235000010323 ascorbic acid Nutrition 0.000 claims description 8
- 229960005070 ascorbic acid Drugs 0.000 claims description 8
- 239000011668 ascorbic acid Substances 0.000 claims description 8
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 6
- 239000008103 glucose Substances 0.000 claims description 6
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 6
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- IPJKJLXEVHOKSE-UHFFFAOYSA-L manganese dihydroxide Chemical compound [OH-].[OH-].[Mn+2] IPJKJLXEVHOKSE-UHFFFAOYSA-L 0.000 claims description 5
- 229910021380 Manganese Chloride Inorganic materials 0.000 claims description 4
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 claims description 4
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 4
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 4
- 239000011565 manganese chloride Substances 0.000 claims description 4
- 235000002867 manganese chloride Nutrition 0.000 claims description 4
- 229940099607 manganese chloride Drugs 0.000 claims description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 3
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 2
- YNQRWVCLAIUHHI-UHFFFAOYSA-L dilithium;oxalate Chemical compound [Li+].[Li+].[O-]C(=O)C([O-])=O YNQRWVCLAIUHHI-UHFFFAOYSA-L 0.000 claims description 2
- 229940062993 ferrous oxalate Drugs 0.000 claims description 2
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 claims description 2
- 235000014413 iron hydroxide Nutrition 0.000 claims description 2
- OWZIYWAUNZMLRT-UHFFFAOYSA-L iron(2+);oxalate Chemical compound [Fe+2].[O-]C(=O)C([O-])=O OWZIYWAUNZMLRT-UHFFFAOYSA-L 0.000 claims description 2
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims description 2
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 2
- 239000011656 manganese carbonate Substances 0.000 claims description 2
- 235000006748 manganese carbonate Nutrition 0.000 claims description 2
- 229940093474 manganese carbonate Drugs 0.000 claims description 2
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 claims description 2
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 claims description 2
- XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 claims description 2
- 239000011246 composite particle Substances 0.000 abstract description 17
- 239000002245 particle Substances 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 8
- 239000003575 carbonaceous material Substances 0.000 abstract 4
- 229910011890 LiFe1 Inorganic materials 0.000 abstract 1
- 238000010792 warming Methods 0.000 description 24
- 239000000843 powder Substances 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- RGVLTEMOWXGQOS-UHFFFAOYSA-L manganese(2+);oxalate Chemical compound [Mn+2].[O-]C(=O)C([O-])=O RGVLTEMOWXGQOS-UHFFFAOYSA-L 0.000 description 5
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229910052493 LiFePO4 Inorganic materials 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- LLQHSBBZNDXTIV-UHFFFAOYSA-N 6-[5-[[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]methyl]-4,5-dihydro-1,2-oxazol-3-yl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC1CC(=NO1)C1=CC2=C(NC(O2)=O)C=C1 LLQHSBBZNDXTIV-UHFFFAOYSA-N 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- DKKCQDROTDCQOR-UHFFFAOYSA-L Ferrous lactate Chemical compound [Fe+2].CC(O)C([O-])=O.CC(O)C([O-])=O DKKCQDROTDCQOR-UHFFFAOYSA-L 0.000 description 1
- 229910010710 LiFePO Inorganic materials 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000002001 electrolyte material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004225 ferrous lactate Substances 0.000 description 1
- 235000013925 ferrous lactate Nutrition 0.000 description 1
- 229940037907 ferrous lactate Drugs 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- GBCAVSYHPPARHX-UHFFFAOYSA-M n'-cyclohexyl-n-[2-(4-methylmorpholin-4-ium-4-yl)ethyl]methanediimine;4-methylbenzenesulfonate Chemical compound CC1=CC=C(S([O-])(=O)=O)C=C1.C1CCCCC1N=C=NCC[N+]1(C)CCOCC1 GBCAVSYHPPARHX-UHFFFAOYSA-M 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 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
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102070490A CN102290576B (zh) | 2011-07-23 | 2011-07-23 | 一种多元掺杂锂磷酸盐正极材料及其制备方法、锂离子动力电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102070490A CN102290576B (zh) | 2011-07-23 | 2011-07-23 | 一种多元掺杂锂磷酸盐正极材料及其制备方法、锂离子动力电池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102290576A CN102290576A (zh) | 2011-12-21 |
CN102290576B true CN102290576B (zh) | 2013-08-21 |
Family
ID=45336797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011102070490A Active CN102290576B (zh) | 2011-07-23 | 2011-07-23 | 一种多元掺杂锂磷酸盐正极材料及其制备方法、锂离子动力电池 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102290576B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102769131A (zh) * | 2012-05-10 | 2012-11-07 | 浙江瓦力新能源科技有限公司 | 一种制备磷酸锰铁锂/碳复合材料的方法 |
CN109309228B (zh) * | 2017-07-28 | 2021-09-17 | 深圳市比亚迪锂电池有限公司 | 正极活性材料、制备方法、正极和高比能量动力电池 |
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 |
CN112028126B (zh) * | 2019-06-03 | 2022-12-06 | 巴斯夫杉杉电池材料有限公司 | 一种小粒径补锂添加剂Li5FeO4的制备方法和应用 |
CN112382741B (zh) * | 2020-10-12 | 2022-09-13 | 深圳市贝特瑞纳米科技有限公司 | 高镍正极材料及其制备方法、锂离子二次电池 |
CN114792798B (zh) * | 2022-04-25 | 2023-05-05 | 湖北万润新能源科技股份有限公司 | 一种硅酸锰钠正极材料及其制备方法、其正极和电池 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101268572A (zh) * | 2005-09-21 | 2008-09-17 | 关东电化工业株式会社 | 制造正极活性材料的方法和使用其的非水电解质电池 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6528033B1 (en) * | 2000-01-18 | 2003-03-04 | Valence Technology, Inc. | Method of making lithium-containing materials |
-
2011
- 2011-07-23 CN CN2011102070490A patent/CN102290576B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101268572A (zh) * | 2005-09-21 | 2008-09-17 | 关东电化工业株式会社 | 制造正极活性材料的方法和使用其的非水电解质电池 |
Also Published As
Publication number | Publication date |
---|---|
CN102290576A (zh) | 2011-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100563047C (zh) | 适用于制作二次电池的正极的复合材料及其所制得的电池 | |
WO2010040285A1 (zh) | 钛系负极活性物质及其制备方法、钛系锂离子动力电池 | |
CN107845781B (zh) | 锂离子二次电池用负极活性材料、其制备方法及锂离子二次电池 | |
CN102290576B (zh) | 一种多元掺杂锂磷酸盐正极材料及其制备方法、锂离子动力电池 | |
CN101826617B (zh) | 磷酸铁锂的制备方法 | |
CN101964412B (zh) | 表面由偶联剂改性的磷酸铁锂/碳复合材料的制备方法 | |
Yuan et al. | Surfactant-assisted hydrothermal synthesis of V2O5 coated LiNi1/3Co1/3Mn1/3O2 with ideal electrochemical performance | |
JP2023550443A (ja) | 正極予備リチオ化剤、およびその準備方法および応用 | |
CN105355908A (zh) | 锂离子电池复合负极材料及其制备方法、使用该材料的负极和锂离子电池 | |
CN103384001B (zh) | 一种石墨烯复合电极材料及其固相催化制备方法 | |
CN105355885A (zh) | 一种锂离子电池复合正极材料LiMn1-xFexPO4/C的合成方法 | |
CN102496714A (zh) | 一种正极活性物质及其生产方法和所应用的锂离子电池 | |
CN111193019A (zh) | 一种补锂添加剂及其制备方法和锂离子电池 | |
CN113363483A (zh) | 橄榄石结构正极材料及其制备方法与应用、锂离子电池 | |
CN109037659A (zh) | 一种双层碳包覆磷酸铁锂材料的制备方法 | |
CN102637873A (zh) | 一种锂离子电池负极材料及其制备方法 | |
CN103311541A (zh) | 一种锂离子电池复合正极材料及其制备方法 | |
CN104577123A (zh) | 一种锂离子电池正极材料的制备方法 | |
CN101582500B (zh) | 一种制备金属氧化物纳米片锂离子电池正极材料的方法 | |
CN102306753B (zh) | 锂离子正极材料磷酸铁锂的全固相制备方法 | |
CN104979541A (zh) | 一种钛酸锂复合材料及其制备方法 | |
CN114204027A (zh) | 一种锂离子电池正极极片、其制备方法和锂离子电池 | |
CN108400296B (zh) | 异质元素掺杂四氧化三铁/石墨烯负极材料 | |
CN104766998A (zh) | 一种高功率高能量密度的锂离子电池制备方法 | |
CN113611839A (zh) | 一种新型混合体系富锂锰基正极片及其制备方法,锂离子电池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGXI FIRST NEW ENERGY CO., LTD. Free format text: FORMER OWNER: CAI DAOGUO Effective date: 20120119 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120119 Address after: 518033 Forster Industrial Park, interchange of 320 business routes and Yichun National Economic Development Zone, Jiangxi, China Applicant after: Jiangxi FST New Energy Co., Ltd. Address before: 518033, Yichun Economic Development Zone, Jiangxi province business Avenue Forster company Applicant before: Cai Daoguo |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 336000 Yichun economic and Technological Development Zone, Jiangxi, Yichun Patentee after: FIRST NEW ENERGY GROUP CO., LTD. Address before: Forster Industrial Park, interchange of 320 business routes and Yichun National Economic Development Zone, Jiangxi, China Patentee before: Jiangxi FST New Energy Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 336000 Yichun economic and Technological Development Zone, Jiangxi, Yichun Patentee after: Jiangxi Far East Battery Co., Ltd Address before: 336000 Yichun economic and Technological Development Zone, Jiangxi, Yichun Patentee before: FAR EAST FIRST NEW ENERGY Co.,Ltd. |