CN102244257B - 一种高温型锰酸锂正极材料及其制备方法 - Google Patents
一种高温型锰酸锂正极材料及其制备方法 Download PDFInfo
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- CN102244257B CN102244257B CN201110160659.XA CN201110160659A CN102244257B CN 102244257 B CN102244257 B CN 102244257B CN 201110160659 A CN201110160659 A CN 201110160659A CN 102244257 B CN102244257 B CN 102244257B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000010406 cathode material Substances 0.000 title claims abstract description 18
- TWFMKJHWXGLVDF-UHFFFAOYSA-L [Li].[Mn](=O)(=O)(O)O Chemical compound [Li].[Mn](=O)(=O)(O)O TWFMKJHWXGLVDF-UHFFFAOYSA-L 0.000 title claims abstract description 16
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 30
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 26
- 239000011029 spinel Substances 0.000 claims abstract description 26
- 150000001450 anions Chemical class 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000013078 crystal Substances 0.000 claims abstract description 15
- 150000001768 cations Chemical class 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims abstract description 7
- 238000003746 solid phase reaction Methods 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 4
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 3
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 claims description 18
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 14
- 229910052744 lithium Inorganic materials 0.000 claims description 14
- 150000003839 salts Chemical class 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 claims description 8
- 125000002091 cationic group Chemical group 0.000 claims description 8
- 239000011572 manganese Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical group [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 6
- 229910013553 LiNO Inorganic materials 0.000 claims description 4
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 238000010583 slow cooling Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 229910008032 Li-La-Ti-O Inorganic materials 0.000 claims description 3
- 229910006262 Li—La—Ti—O Inorganic materials 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 229910007319 Li2SO4—Na2SO4 Inorganic materials 0.000 claims description 2
- 229910008292 Li—B—Si—O Inorganic materials 0.000 claims description 2
- 101100513612 Microdochium nivale MnCO gene Proteins 0.000 claims description 2
- 238000000498 ball milling Methods 0.000 claims description 2
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 239000012071 phase Substances 0.000 claims description 2
- BUKHSQBUKZIMLB-UHFFFAOYSA-L potassium;sodium;dichloride Chemical compound [Na+].[Cl-].[Cl-].[K+] BUKHSQBUKZIMLB-UHFFFAOYSA-L 0.000 claims description 2
- ODIGIKRIUKFKHP-UHFFFAOYSA-N (n-propan-2-yloxycarbonylanilino) acetate Chemical compound CC(C)OC(=O)N(OC(C)=O)C1=CC=CC=C1 ODIGIKRIUKFKHP-UHFFFAOYSA-N 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract 1
- 238000005253 cladding Methods 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 239000002131 composite material Substances 0.000 description 8
- 239000005279 LLTO - Lithium Lanthanum Titanium Oxide Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical compound [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 229910000664 lithium aluminum titanium phosphates (LATP) Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910007913 Li-Al-Ti-P-O Inorganic materials 0.000 description 2
- 229910020734 Li0.3La0.56TiO3 Inorganic materials 0.000 description 2
- 229910008474 Li—Al—Ti—P—O Inorganic materials 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 229940011182 cobalt acetate Drugs 0.000 description 2
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000000635 electron micrograph Methods 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003980 solgel method Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910014127 LiMn2 O4 -LiMn2 O4 Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- 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
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Cited By (2)
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CN110970615A (zh) * | 2019-06-11 | 2020-04-07 | 青岛红星新能源技术有限公司 | 一种高性能锰酸锂正极材料的改性方法 |
EP3951973A4 (en) * | 2019-03-26 | 2022-04-27 | Panasonic Intellectual Property Management Co., Ltd. | SOLID ELECTROLYTIC MATERIAL AND BATTERY USING IT |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3951973A4 (en) * | 2019-03-26 | 2022-04-27 | Panasonic Intellectual Property Management Co., Ltd. | SOLID ELECTROLYTIC MATERIAL AND BATTERY USING IT |
CN110970615A (zh) * | 2019-06-11 | 2020-04-07 | 青岛红星新能源技术有限公司 | 一种高性能锰酸锂正极材料的改性方法 |
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