CN102646826A - 一种核-壳型锰酸锂复合正极材料及其制备方法和应用 - Google Patents
一种核-壳型锰酸锂复合正极材料及其制备方法和应用 Download PDFInfo
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- CN102646826A CN102646826A CN2012101570643A CN201210157064A CN102646826A CN 102646826 A CN102646826 A CN 102646826A CN 2012101570643 A CN2012101570643 A CN 2012101570643A CN 201210157064 A CN201210157064 A CN 201210157064A CN 102646826 A CN102646826 A CN 102646826A
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- Prior art keywords
- core
- compound
- lithium
- positive pole
- limn2o4
- Prior art date
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Links
- 239000002131 composite material Substances 0.000 title claims abstract description 58
- 239000011258 core-shell material Substances 0.000 title claims abstract description 49
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000010405 anode material Substances 0.000 title abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 46
- 239000011149 active material Substances 0.000 claims abstract description 22
- YQNQTEBHHUSESQ-UHFFFAOYSA-N lithium aluminate Chemical compound [Li+].[O-][Al]=O YQNQTEBHHUSESQ-UHFFFAOYSA-N 0.000 claims abstract description 19
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims description 68
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 claims description 65
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 60
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 60
- 229940068984 polyvinyl alcohol Drugs 0.000 claims description 60
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 60
- 239000000243 solution Substances 0.000 claims description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 60
- 239000008367 deionised water Substances 0.000 claims description 40
- 229910021641 deionized water Inorganic materials 0.000 claims description 40
- 239000002002 slurry Substances 0.000 claims description 40
- 238000002156 mixing Methods 0.000 claims description 35
- 238000001354 calcination Methods 0.000 claims description 30
- 229910010093 LiAlO Inorganic materials 0.000 claims description 28
- 239000011572 manganese Substances 0.000 claims description 26
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 24
- 239000003595 mist Substances 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 20
- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 15
- 229910052804 chromium Inorganic materials 0.000 claims description 12
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 12
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 9
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052746 lanthanum Inorganic materials 0.000 claims description 7
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 7
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 7
- 229910052733 gallium Inorganic materials 0.000 claims description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 5
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 5
- 235000006748 manganese carbonate Nutrition 0.000 claims description 5
- 239000011656 manganese carbonate Substances 0.000 claims description 5
- 229940093474 manganese carbonate Drugs 0.000 claims description 5
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 claims description 5
- XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 claims description 5
- 229910052706 scandium Inorganic materials 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 229910052727 yttrium Inorganic materials 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
- 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 4
- 229910052796 boron Inorganic materials 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 4
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 229910010092 LiAlO2 Inorganic materials 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910015645 LiMn Inorganic materials 0.000 description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 3
- 229910012516 LiNi0.4Co0.2Mn0.4O2 Inorganic materials 0.000 description 2
- 229910001228 Li[Ni1/3Co1/3Mn1/3]O2 (NCM 111) Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- PPTSBERGOGHCHC-UHFFFAOYSA-N boron lithium Chemical compound [Li].[B] PPTSBERGOGHCHC-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- CKFRRHLHAJZIIN-UHFFFAOYSA-N cobalt lithium Chemical compound [Li].[Co] CKFRRHLHAJZIIN-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical compound [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- NGDQQLAVJWUYSF-UHFFFAOYSA-N 4-methyl-2-phenyl-1,3-thiazole-5-sulfonyl chloride Chemical compound S1C(S(Cl)(=O)=O)=C(C)N=C1C1=CC=CC=C1 NGDQQLAVJWUYSF-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 230000005536 Jahn Teller effect Effects 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- STUKNTHDFYCZOR-UHFFFAOYSA-N [Ba+2].[O-2].[Li+] Chemical compound [Ba+2].[O-2].[Li+] STUKNTHDFYCZOR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- USOPFYZPGZGBEB-UHFFFAOYSA-N calcium lithium Chemical compound [Li].[Ca] USOPFYZPGZGBEB-UHFFFAOYSA-N 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910021446 cobalt carbonate Inorganic materials 0.000 description 1
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical class [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 229910001195 gallium oxide Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 description 1
- GCICAPWZNUIIDV-UHFFFAOYSA-N lithium magnesium Chemical compound [Li].[Mg] GCICAPWZNUIIDV-UHFFFAOYSA-N 0.000 description 1
- RSNHXDVSISOZOB-UHFFFAOYSA-N lithium nickel Chemical compound [Li].[Ni] RSNHXDVSISOZOB-UHFFFAOYSA-N 0.000 description 1
- GLNWILHOFOBOFD-UHFFFAOYSA-N lithium sulfide Chemical compound [Li+].[Li+].[S-2] GLNWILHOFOBOFD-UHFFFAOYSA-N 0.000 description 1
- DMEJJWCBIYKVSB-UHFFFAOYSA-N lithium vanadium Chemical compound [Li].[V] DMEJJWCBIYKVSB-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910000008 nickel(II) carbonate Inorganic materials 0.000 description 1
- ZULUUIKRFGGGTL-UHFFFAOYSA-L nickel(ii) carbonate Chemical compound [Ni+2].[O-]C([O-])=O ZULUUIKRFGGGTL-UHFFFAOYSA-L 0.000 description 1
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- -1 phosphoric acid compound Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- HYXGAEYDKFCVMU-UHFFFAOYSA-N scandium oxide Chemical compound O=[Sc]O[Sc]=O HYXGAEYDKFCVMU-UHFFFAOYSA-N 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052566 spinel group Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
编号 | 首次容量mAh | 50次循环容量mAh | 100次循环容量mAh | 300次循环容量mAh | 正极比容量mAh/g |
A1 | 507.23 | 482.68 | 477.16 | 447.35 | 105.00 |
A2 | 511.00 | 483.45 | 476.42 | 450.70 | 105.01 |
A3 | 506.85 | 482.07 | 476.41 | 448.29 | 104.28 |
B1 | 512.17 | 483.33 | 478.96 | 451.07 | 106.28 |
B2 | 510.91 | 484.29 | 479.00 | 449.82 | 105.96 |
B3 | 512.69 | 486.12 | 479.37 | 452.81 | 106.21 |
C1 | 507.31 | 482.15 | 475.88 | 449.27 | 105.20 |
C2 | 509.26 | 481.53 | 473.64 | 450.11 | 104.06 |
C3 | 509.13 | 484.32 | 476.89 | 447.83 | 103.12 |
D1 | 503.28 | 481.33 | 469.20 | 445.84 | 103.23 |
D1 | 504.52 | 482.10 | 470.40 | 446.65 | 102.96 |
D3 | 504.40 | 480.91 | 469.38 | 443.01 | 103.49 |
Claims (9)
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Publication Number | Publication Date |
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CN102646826A true CN102646826A (zh) | 2012-08-22 |
CN102646826B CN102646826B (zh) | 2015-02-04 |
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Cited By (24)
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CN102903904A (zh) * | 2012-10-09 | 2013-01-30 | 江苏科捷锂电池有限公司 | LiAlO2包覆尖晶石锰酸锂正极材料的制备方法 |
CN103094554A (zh) * | 2013-01-31 | 2013-05-08 | 湘潭大学 | 一种改性锰酸锂正极材料及其制备方法 |
CN103456942B (zh) * | 2013-08-20 | 2016-01-20 | 中信大锰矿业有限责任公司大新锰矿分公司 | 一种锰酸锂液相包覆工艺 |
CN105633402A (zh) * | 2016-03-09 | 2016-06-01 | 东北大学 | 一种复合正极材料、其制备方法和锂离子电池 |
CN107210437A (zh) * | 2014-12-31 | 2017-09-26 | Ecopro Bm有限公司 | 正极活性物质及其制备方法 |
CN107681147A (zh) * | 2017-11-07 | 2018-02-09 | 天津师范大学 | 一种固态电解质包覆改性锂离子电池正极材料的制备方法与应用 |
CN107946579A (zh) * | 2017-11-27 | 2018-04-20 | 中南大学 | 一种锰酸锂包覆的镍钴铝酸锂正极材料及其制备方法 |
TWI625888B (zh) * | 2017-07-14 | 2018-06-01 | Hcm Co Ltd | 磷酸鋰錳鐵系顆粒、磷酸鋰錳鐵系粉體及其製備方法 |
CN108878837A (zh) * | 2018-06-28 | 2018-11-23 | 山东理工大学 | 基于废旧锂电池正极材料制备铝酸锂改性的三元正极材料的方法 |
CN109891644A (zh) * | 2016-10-28 | 2019-06-14 | 株式会社村田制作所 | 正极材料、正极、电池、电池组、电子设备、电动车辆、蓄电装置以及电力系统 |
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CN110581272A (zh) * | 2019-09-30 | 2019-12-17 | 昆明云大新能源有限公司 | 一种高性能锂离子电池三元正极材料及其制备方法 |
CN111129481A (zh) * | 2018-11-01 | 2020-05-08 | 天津国安盟固利新材料科技股份有限公司 | 锂离子电池用正极活性物质,正极和锂离子电池 |
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CN112701264A (zh) * | 2020-12-29 | 2021-04-23 | 惠州亿纬锂能股份有限公司 | 一种锂离子电池正极材料、其制备方法和在锂离子电池中的应用 |
CN112750998A (zh) * | 2020-12-23 | 2021-05-04 | 无锡晶石新型能源股份有限公司 | 一种尖晶石锰酸锂包覆球形锰酸锂的工艺方法 |
CN113193187A (zh) * | 2021-04-27 | 2021-07-30 | 安徽锂桥新材料有限公司 | 一种高容量锰酸锂电池正极材料及其制备方法 |
CN114050267A (zh) * | 2021-11-25 | 2022-02-15 | 天能帅福得能源股份有限公司 | 一种铝酸锂包覆的掺杂锰酸锂正极材料及其制备方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111653752B (zh) * | 2020-06-24 | 2021-11-09 | 蜂巢能源科技有限公司 | 一种正极材料、其制备方法和锂离子电池 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1595687A (zh) * | 2003-09-08 | 2005-03-16 | 中国科学院物理研究所 | 一种锂二次电池正极材料及其制备与用途 |
CN101179138A (zh) * | 2007-10-26 | 2008-05-14 | 中南大学 | 一种有机自由基聚合物锂离子电池的制备方法 |
CN102244257A (zh) * | 2011-06-15 | 2011-11-16 | 清华大学深圳研究生院 | 一种高温型锰酸锂正极材料及其制备方法 |
-
2012
- 2012-05-21 CN CN201210157064.3A patent/CN102646826B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1595687A (zh) * | 2003-09-08 | 2005-03-16 | 中国科学院物理研究所 | 一种锂二次电池正极材料及其制备与用途 |
CN101179138A (zh) * | 2007-10-26 | 2008-05-14 | 中南大学 | 一种有机自由基聚合物锂离子电池的制备方法 |
CN102244257A (zh) * | 2011-06-15 | 2011-11-16 | 清华大学深圳研究生院 | 一种高温型锰酸锂正极材料及其制备方法 |
Non-Patent Citations (3)
Title |
---|
STANLEY J. LUKASIEWICZ: "Spray-Drying Ceramic Powders", 《JOURNAL OF THE AMERICAN CERAMIC SOCIETY》, vol. 72, no. 4, 31 December 1989 (1989-12-31), pages 617 - 624, XP002595161, DOI: doi:10.1111/j.1151-2916.1989.tb06184.x * |
毋伟 等: "《超细粉体表面修饰》", 31 March 2004, article "固相包覆", pages: 110-119 * |
胡子龙: "《贮氢材料》", 31 August 2002, article "湿法球磨", pages: 232 * |
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