KR102629461B1 - 복합양극활물질, 그 제조방법, 이를 포함한 양극 및 리튬전지 - Google Patents
복합양극활물질, 그 제조방법, 이를 포함한 양극 및 리튬전지 Download PDFInfo
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- KR102629461B1 KR102629461B1 KR1020180089504A KR20180089504A KR102629461B1 KR 102629461 B1 KR102629461 B1 KR 102629461B1 KR 1020180089504 A KR1020180089504 A KR 1020180089504A KR 20180089504 A KR20180089504 A KR 20180089504A KR 102629461 B1 KR102629461 B1 KR 102629461B1
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- lithium
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- 239000002131 composite material Substances 0.000 title claims abstract description 208
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 143
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 137
- 239000006182 cathode active material Substances 0.000 title claims abstract description 119
- 238000002360 preparation method Methods 0.000 title description 3
- 229910021437 lithium-transition metal oxide Inorganic materials 0.000 claims abstract description 80
- 239000013078 crystal Substances 0.000 claims abstract description 77
- 238000000576 coating method Methods 0.000 claims abstract description 67
- 239000011248 coating agent Substances 0.000 claims abstract description 66
- 239000011164 primary particle Substances 0.000 claims abstract description 52
- 239000011163 secondary particle Substances 0.000 claims abstract description 41
- CKFRRHLHAJZIIN-UHFFFAOYSA-N cobalt lithium Chemical compound [Li].[Co] CKFRRHLHAJZIIN-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 32
- 239000011029 spinel Substances 0.000 claims abstract description 32
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 30
- 239000010941 cobalt Substances 0.000 claims abstract description 30
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052795 boron group element Inorganic materials 0.000 claims abstract description 18
- 229910001849 group 12 element Inorganic materials 0.000 claims abstract description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 106
- 239000011572 manganese Substances 0.000 claims description 92
- 229910013733 LiCo Inorganic materials 0.000 claims description 77
- 239000007774 positive electrode material Substances 0.000 claims description 73
- 238000004519 manufacturing process Methods 0.000 claims description 43
- 239000000203 mixture Substances 0.000 claims description 36
- 229910052782 aluminium Inorganic materials 0.000 claims description 32
- 239000002243 precursor Substances 0.000 claims description 31
- 150000001875 compounds Chemical class 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 26
- 239000011575 calcium Substances 0.000 claims description 21
- 229910052749 magnesium Inorganic materials 0.000 claims description 19
- 229910052748 manganese Inorganic materials 0.000 claims description 19
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- 239000010936 titanium Substances 0.000 claims description 19
- 239000011651 chromium Substances 0.000 claims description 17
- 229910052804 chromium Inorganic materials 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 15
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- 239000002904 solvent Substances 0.000 claims description 14
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- 229910017023 Ni0.88CO0.08Mn0.04 Inorganic materials 0.000 claims description 13
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- 229910052796 boron Inorganic materials 0.000 claims description 12
- 239000003792 electrolyte Substances 0.000 claims description 12
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- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 10
- 239000011135 tin Substances 0.000 claims description 10
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- 239000002184 metal Substances 0.000 claims description 9
- 239000012298 atmosphere Substances 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
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- 238000010438 heat treatment Methods 0.000 claims description 6
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- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
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- 230000001590 oxidative effect Effects 0.000 claims description 5
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- 229910052702 rhenium Inorganic materials 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 4
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- 238000001035 drying Methods 0.000 claims description 4
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- 229910052733 gallium Inorganic materials 0.000 claims description 4
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- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
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- 229910015118 LiMO Inorganic materials 0.000 claims description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052788 barium Inorganic materials 0.000 claims description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 2
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 2
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 claims description 2
- 235000002639 sodium chloride Nutrition 0.000 claims description 2
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- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000006183 anode active material Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 87
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- 229910052760 oxygen Inorganic materials 0.000 description 20
- 238000012423 maintenance Methods 0.000 description 16
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- 239000011701 zinc Substances 0.000 description 15
- 238000011156 evaluation Methods 0.000 description 12
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- 239000001301 oxygen Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 8
- 239000011230 binding agent Substances 0.000 description 8
- 238000002441 X-ray diffraction Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 229910052723 transition metal Inorganic materials 0.000 description 7
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
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- 229920002981 polyvinylidene fluoride Polymers 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- LSSAUVYLDMOABJ-UHFFFAOYSA-N [Mg].[Co] Chemical compound [Mg].[Co] LSSAUVYLDMOABJ-UHFFFAOYSA-N 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 5
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
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- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
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- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
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- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
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- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
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Images
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- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/40—Cobaltates
- C01G51/42—Cobaltates containing alkali metals, e.g. LiCoO2
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/40—Cobaltates
- C01G51/66—Cobaltates containing alkaline earth metals, e.g. SrCoO3
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
- C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
- C01G53/50—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [MnO2]n-, e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2
-
- 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
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- 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
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- H01M4/364—Composites as mixtures
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- H—ELECTRICITY
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
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- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
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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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- Engineering & Computer Science (AREA)
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| JP2018155308A JP7228975B2 (ja) | 2017-08-30 | 2018-08-22 | 複合正極活物質、その製造方法、それを含んだ正極、及びリチウム電池 |
| CN201810959129.3A CN109428074B (zh) | 2017-08-30 | 2018-08-22 | 复合正极活性材料、其制备方法、以及包括复合正极活性材料的正极和锂电池 |
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| JP6608013B1 (ja) * | 2018-08-01 | 2019-11-20 | 住友化学株式会社 | リチウム二次電池用正極活物質、リチウム二次電池用正極、リチウム二次電池 |
| JP7142302B2 (ja) * | 2018-09-05 | 2022-09-27 | パナソニックＩｐマネジメント株式会社 | 正極活物質およびそれを備えた電池 |
| US20230074377A1 (en) * | 2019-08-07 | 2023-03-09 | L&F Co., Ltd. | Secondary battery active material |
| WO2021152997A1 (ja) * | 2020-01-27 | 2021-08-05 | パナソニックＩｐマネジメント株式会社 | 非水電解質二次電池用正極活物質、及び非水電解質二次電池 |
| US20230065418A1 (en) * | 2020-01-31 | 2023-03-02 | Panasonic Intellectual Property Management Co., Ltd. | Positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery |
| JP7474607B2 (ja) * | 2020-03-06 | 2024-04-25 | 住友化学株式会社 | 活物質の製造方法 |
| EP4131473A1 (en) * | 2021-01-29 | 2023-02-08 | LG Energy Solution, Ltd. | Positive electrode, and lithium secondary battery comprising same |
| EP4270539A1 (en) * | 2021-02-05 | 2023-11-01 | LG Energy Solution, Ltd. | Positive electrode active material for lithium secondary battery, method for preparing same, and lithium secondary battery comprising same |
| JP7473828B2 (ja) * | 2021-07-26 | 2024-04-24 | 日亜化学工業株式会社 | 非水電解質二次電池用正極及びその製造方法 |
| WO2023157525A1 (ja) * | 2022-02-15 | 2023-08-24 | Ｂａｓｆ戸田バッテリーマテリアルズ合同会社 | 正極活物質粒子の処理方法、並びに正極活物質及びそれを用いた非水電解質二次電池 |
| WO2023191604A1 (ko) * | 2022-04-01 | 2023-10-05 | 주식회사 엘지화학 | 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지 |
| WO2023224454A1 (ko) * | 2022-05-20 | 2023-11-23 | 주식회사 엘지화학 | 양극 활물질 및 이의 제조방법 |
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| KR101316053B1 (ko) * | 2011-04-26 | 2013-10-11 | 국립대학법인 울산과학기술대학교 산학협력단 | 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 |
| WO2016053056A1 (ko) | 2014-10-02 | 2016-04-07 | 주식회사 엘지화학 | 리튬 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지 |
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| KR101288973B1 (ko) | 2011-05-04 | 2013-07-24 | 삼성전자주식회사 | 전극활물질, 그 제조방법 및 이를 채용한 전극 및 리튬전지 |
| KR101785262B1 (ko) * | 2013-07-08 | 2017-10-16 | 삼성에스디아이 주식회사 | 양극 활물질, 그 제조방법, 이를 채용한 양극 및 리튬이차전지 |
| KR102314576B1 (ko) | 2014-12-17 | 2021-10-19 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 |
| KR102314045B1 (ko) * | 2014-12-18 | 2021-10-18 | 삼성에스디아이 주식회사 | 복합 양극 활물질, 그 제조방법, 이를 포함한 양극 및 리튬 전지 |
| CN106966438B (zh) | 2017-04-01 | 2018-12-07 | 中南大学 | 一种球形Co2AlO4材料及其制备方法和应用 |
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| KR101316053B1 (ko) * | 2011-04-26 | 2013-10-11 | 국립대학법인 울산과학기술대학교 산학협력단 | 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 |
| WO2016053056A1 (ko) | 2014-10-02 | 2016-04-07 | 주식회사 엘지화학 | 리튬 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지 |
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