CN103928668A - 一种锂离子电池及其正极材料的制备方法 - Google Patents
一种锂离子电池及其正极材料的制备方法 Download PDFInfo
- Publication number
- CN103928668A CN103928668A CN201410174466.3A CN201410174466A CN103928668A CN 103928668 A CN103928668 A CN 103928668A CN 201410174466 A CN201410174466 A CN 201410174466A CN 103928668 A CN103928668 A CN 103928668A
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- Prior art keywords
- positive electrode
- lithium ion
- ion battery
- mass percent
- carbon black
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Links
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 44
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000010405 anode material Substances 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 54
- 239000006229 carbon black Substances 0.000 claims abstract description 31
- 229910021392 nanocarbon Inorganic materials 0.000 claims abstract description 30
- 239000011247 coating layer Substances 0.000 claims abstract description 23
- 239000002131 composite material Substances 0.000 claims abstract description 18
- 239000007774 positive electrode material Substances 0.000 claims abstract description 11
- 239000007791 liquid phase Substances 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims abstract description 7
- 239000007767 bonding agent Substances 0.000 claims abstract description 4
- 239000006258 conductive agent Substances 0.000 claims abstract description 4
- 239000012071 phase Substances 0.000 claims description 23
- 229910012851 LiCoO 2 Inorganic materials 0.000 claims description 22
- 239000006185 dispersion Substances 0.000 claims description 20
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 15
- 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 15
- 229910012820 LiCoO Inorganic materials 0.000 claims description 11
- 239000006245 Carbon black Super-P Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000002270 dispersing agent Substances 0.000 claims description 6
- 229920002521 macromolecule Polymers 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000006230 acetylene black Substances 0.000 claims description 5
- 239000011149 active material Substances 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 claims description 5
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 5
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 5
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 2
- 239000013590 bulk material Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910017119 AlPO Inorganic materials 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
-
- 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
- H01M4/485—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
-
- 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
-
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN201410174466.3A CN103928668B (zh) | 2014-04-28 | 2014-04-28 | 一种锂离子电池及其正极材料的制备方法 |
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CN201410174466.3A CN103928668B (zh) | 2014-04-28 | 2014-04-28 | 一种锂离子电池及其正极材料的制备方法 |
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CN103928668A true CN103928668A (zh) | 2014-07-16 |
CN103928668B CN103928668B (zh) | 2015-07-22 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104810506A (zh) * | 2014-09-15 | 2015-07-29 | 万向A一二三系统有限公司 | 一种高能量密度的锂离子电池 |
CN106602004A (zh) * | 2015-10-19 | 2017-04-26 | 河南科隆新能源股份有限公司 | 一种高安全的动力锂离子二次电池复合正极材料及其制备方法 |
CN107221668A (zh) * | 2017-07-11 | 2017-09-29 | 深圳市贝特瑞纳米科技有限公司 | 一种复合层状正极材料、其制备方法及用途 |
CN108511680A (zh) * | 2017-02-24 | 2018-09-07 | 宁德时代新能源科技股份有限公司 | 正极片及其制备方法及储能装置 |
CN110416550A (zh) * | 2019-08-21 | 2019-11-05 | 中国科学院宁波材料技术与工程研究所 | 一种包覆型锂离子电池电极材料及其制备方法以及锂离子电池 |
CN111916697A (zh) * | 2020-07-14 | 2020-11-10 | 蜂巢能源科技有限公司 | 无钴正极材料及其制备方法以及锂离子电池正极和锂电池 |
CN113130840A (zh) * | 2021-04-19 | 2021-07-16 | 中国工程物理研究院电子工程研究所 | 一种具有高性能的热电池正极材料及其制备方法 |
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CN101453011A (zh) * | 2007-11-28 | 2009-06-10 | 比亚迪股份有限公司 | 一种锂离子电池正极及其制备方法 |
CN101908625A (zh) * | 2009-06-03 | 2010-12-08 | 法拉赛斯能源公司 | 用于锂离子电池的复合材料及其制备方法 |
CN102237517A (zh) * | 2010-04-20 | 2011-11-09 | 深圳市比克电池有限公司 | 一种锂离子电池、正极复合材料及其制备方法 |
CN102237515A (zh) * | 2010-04-20 | 2011-11-09 | 深圳市比克电池有限公司 | 锂离子电池、正极活性材料及其制备方法 |
CN102332577A (zh) * | 2011-09-21 | 2012-01-25 | 东莞新能源科技有限公司 | 一种锂离子电池及其正极材料 |
-
2014
- 2014-04-28 CN CN201410174466.3A patent/CN103928668B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101453011A (zh) * | 2007-11-28 | 2009-06-10 | 比亚迪股份有限公司 | 一种锂离子电池正极及其制备方法 |
CN101908625A (zh) * | 2009-06-03 | 2010-12-08 | 法拉赛斯能源公司 | 用于锂离子电池的复合材料及其制备方法 |
CN102237517A (zh) * | 2010-04-20 | 2011-11-09 | 深圳市比克电池有限公司 | 一种锂离子电池、正极复合材料及其制备方法 |
CN102237515A (zh) * | 2010-04-20 | 2011-11-09 | 深圳市比克电池有限公司 | 锂离子电池、正极活性材料及其制备方法 |
CN102332577A (zh) * | 2011-09-21 | 2012-01-25 | 东莞新能源科技有限公司 | 一种锂离子电池及其正极材料 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104810506A (zh) * | 2014-09-15 | 2015-07-29 | 万向A一二三系统有限公司 | 一种高能量密度的锂离子电池 |
CN104810506B (zh) * | 2014-09-15 | 2017-09-12 | 万向一二三股份公司 | 一种高能量密度的锂离子电池 |
CN106602004A (zh) * | 2015-10-19 | 2017-04-26 | 河南科隆新能源股份有限公司 | 一种高安全的动力锂离子二次电池复合正极材料及其制备方法 |
CN108511680A (zh) * | 2017-02-24 | 2018-09-07 | 宁德时代新能源科技股份有限公司 | 正极片及其制备方法及储能装置 |
CN108511680B (zh) * | 2017-02-24 | 2021-01-15 | 宁德时代新能源科技股份有限公司 | 正极片及其制备方法及储能装置 |
CN107221668A (zh) * | 2017-07-11 | 2017-09-29 | 深圳市贝特瑞纳米科技有限公司 | 一种复合层状正极材料、其制备方法及用途 |
CN110416550A (zh) * | 2019-08-21 | 2019-11-05 | 中国科学院宁波材料技术与工程研究所 | 一种包覆型锂离子电池电极材料及其制备方法以及锂离子电池 |
CN111916697A (zh) * | 2020-07-14 | 2020-11-10 | 蜂巢能源科技有限公司 | 无钴正极材料及其制备方法以及锂离子电池正极和锂电池 |
WO2022011939A1 (zh) * | 2020-07-14 | 2022-01-20 | 蜂巢能源科技有限公司 | 无钴正极材料及其制备方法以及锂离子电池正极和锂电池 |
CN113130840A (zh) * | 2021-04-19 | 2021-07-16 | 中国工程物理研究院电子工程研究所 | 一种具有高性能的热电池正极材料及其制备方法 |
CN113130840B (zh) * | 2021-04-19 | 2022-08-26 | 中国工程物理研究院电子工程研究所 | 一种具有高性能的热电池正极材料及其制备方法 |
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