CN110970600B - 一种锂离子二次电池负极材料及其制备方法和应用 - Google Patents
一种锂离子二次电池负极材料及其制备方法和应用 Download PDFInfo
- Publication number
- CN110970600B CN110970600B CN201811138477.0A CN201811138477A CN110970600B CN 110970600 B CN110970600 B CN 110970600B CN 201811138477 A CN201811138477 A CN 201811138477A CN 110970600 B CN110970600 B CN 110970600B
- Authority
- CN
- China
- Prior art keywords
- stage
- silicon oxide
- lithium
- temperature
- negative electrode
- 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
- 239000007773 negative electrode material Substances 0.000 title claims abstract description 27
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title description 10
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 66
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 65
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 50
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 32
- 239000011247 coating layer Substances 0.000 claims abstract description 9
- 239000012792 core layer Substances 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 4
- 239000010703 silicon Substances 0.000 claims abstract description 4
- 239000010405 anode material Substances 0.000 claims abstract 10
- 150000001875 compounds Chemical class 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 25
- 239000002245 particle Substances 0.000 claims description 24
- 230000004927 fusion Effects 0.000 claims description 23
- 238000005245 sintering Methods 0.000 claims description 21
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 16
- 239000011162 core material Substances 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 9
- 229910052786 argon Inorganic materials 0.000 claims description 8
- 239000001307 helium Substances 0.000 claims description 7
- 229910052734 helium Inorganic materials 0.000 claims description 7
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 5
- 229910052754 neon Inorganic materials 0.000 claims description 4
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 4
- 229910052724 xenon Inorganic materials 0.000 claims description 4
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052743 krypton Inorganic materials 0.000 claims description 3
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000005347 demagnetization Effects 0.000 description 8
- 239000010410 layer Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 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 description 4
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000008103 glucose Substances 0.000 description 4
- -1 Lithium silicates Chemical class 0.000 description 3
- OBNDGIHQAIXEAO-UHFFFAOYSA-N [O].[Si] Chemical compound [O].[Si] OBNDGIHQAIXEAO-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011856 silicon-based particle Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910018077 Li 15 Si 4 Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910004283 SiO 4 Inorganic materials 0.000 description 1
- FCVHBUFELUXTLR-UHFFFAOYSA-N [Li].[AlH3] Chemical compound [Li].[AlH3] FCVHBUFELUXTLR-UHFFFAOYSA-N 0.000 description 1
- ZVLDJSZFKQJMKD-UHFFFAOYSA-N [Li].[Si] Chemical compound [Li].[Si] ZVLDJSZFKQJMKD-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- AFRJJFRNGGLMDW-UHFFFAOYSA-N lithium amide Chemical compound [Li+].[NH2-] AFRJJFRNGGLMDW-UHFFFAOYSA-N 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 229910000103 lithium hydride Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
Images
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
- H01M4/36—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
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/32—Alkali metal silicates
-
- 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
-
- 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
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- 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
- H01M4/134—Electrodes based on metals, Si or alloys
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
-
- 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
-
- 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
- H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Silicon Compounds (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
Description
Claims (25)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811138477.0A CN110970600B (zh) | 2018-09-28 | 2018-09-28 | 一种锂离子二次电池负极材料及其制备方法和应用 |
PCT/CN2019/098882 WO2020063106A1 (zh) | 2018-09-28 | 2019-08-01 | 一种锂离子二次电池负极材料及其制备方法和应用 |
EP19864178.9A EP3780180A4 (en) | 2018-09-28 | 2019-08-01 | ANODE MATERIAL OF LITHIUM-ION SECONDARY BATTERY, ITS MANUFACTURING PROCESS AND USE |
JP2021512994A JP7061229B2 (ja) | 2018-09-28 | 2019-08-01 | リチウムイオン二次電池用負極材料、その製造方法及び使用 |
US17/042,640 US12166210B2 (en) | 2018-09-28 | 2019-08-01 | Negative electrode material of lithium ion secondary battery, preparation method thereof and use thereof |
KR1020207032753A KR102546732B1 (ko) | 2018-09-28 | 2019-08-01 | 리튬 이온 이차 배터리 음극 재료, 및 그의 제조 방법 및 응용 |
US18/941,450 US20250070138A1 (en) | 2018-09-28 | 2024-11-08 | Negative electrode material of lithium ion secondary battery, preparation method thereof and use thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811138477.0A CN110970600B (zh) | 2018-09-28 | 2018-09-28 | 一种锂离子二次电池负极材料及其制备方法和应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110970600A CN110970600A (zh) | 2020-04-07 |
CN110970600B true CN110970600B (zh) | 2023-06-30 |
Family
ID=69950311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811138477.0A Active CN110970600B (zh) | 2018-09-28 | 2018-09-28 | 一种锂离子二次电池负极材料及其制备方法和应用 |
Country Status (6)
Country | Link |
---|---|
US (1) | US12166210B2 (zh) |
EP (1) | EP3780180A4 (zh) |
JP (1) | JP7061229B2 (zh) |
KR (1) | KR102546732B1 (zh) |
CN (1) | CN110970600B (zh) |
WO (1) | WO2020063106A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112563476A (zh) * | 2019-09-26 | 2021-03-26 | 贝特瑞新材料集团股份有限公司 | 一种硅复合物负极材料及其制备方法和锂离子电池 |
CN111710845A (zh) * | 2020-06-28 | 2020-09-25 | 贝特瑞新材料集团股份有限公司 | 硅氧复合负极材料及其制备方法和锂离子电池 |
CN111710848A (zh) * | 2020-06-30 | 2020-09-25 | 贝特瑞新材料集团股份有限公司 | 硅氧复合负极材料及其制备方法和锂离子电池 |
CN114079050A (zh) * | 2020-08-31 | 2022-02-22 | 贝特瑞新材料集团股份有限公司 | 硅氧复合材料、其制备方法、负极材料及锂离子电池 |
CN114122340B (zh) * | 2020-08-31 | 2024-05-31 | 贝特瑞新材料集团股份有限公司 | 硅氧复合负极材料、其制备方法及锂离子电池 |
CN112174155A (zh) * | 2020-09-28 | 2021-01-05 | 中科院过程工程研究所南京绿色制造产业创新研究院 | 一种碳包覆正硅酸锂氚增殖剂及其制备方法与制备装置系统 |
CN112467096B (zh) * | 2020-10-30 | 2022-09-23 | 安普瑞斯(南京)有限公司 | 一种负极材料及其制备方法、电极、二次电池 |
CN113764642A (zh) | 2021-09-08 | 2021-12-07 | 广东凯金新能源科技股份有限公司 | 一种含锂硅氧化物复合负极材料及其制备方法和锂离子电池 |
JP2025504446A (ja) * | 2022-06-17 | 2025-02-12 | 珠海冠宇電池股分有限公司 | 極板および電池 |
JP2025514819A (ja) * | 2022-08-05 | 2025-05-09 | 香港時代新能源科技有限公司 | 複合負極活物質及びその製造方法、並びにそれを含む負極板、二次電池及び電力消費装置 |
CN118738307A (zh) * | 2023-03-30 | 2024-10-01 | 株式会社村田制作所 | 负极复合材料、其制备方法、负极以及锂离子二次电池 |
CN118738306A (zh) * | 2023-03-30 | 2024-10-01 | 株式会社村田制作所 | 负极复合材料、其制备方法、负极以及锂离子二次电池 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160103272A (ko) * | 2015-02-24 | 2016-09-01 | 주식회사 포스코이에스엠 | 리튬폴리실리케이트가 코팅된 리튬 망간 복합 산화물의 제조방법, 상기 제조방법에 의하여 제조된 리튬 이차 전지용 리튬 망간 복합 산화물, 및 이를 포함하는 리튬 이차 전지 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI278429B (en) * | 2002-05-17 | 2007-04-11 | Shinetsu Chemical Co | Conductive silicon composite, preparation thereof, and negative electrode material for non-aqueous electrolyte secondary cell |
JP4338506B2 (ja) * | 2003-12-03 | 2009-10-07 | 三洋電機株式会社 | リチウム二次電池およびその製造方法 |
JP4533822B2 (ja) * | 2005-08-24 | 2010-09-01 | 株式会社東芝 | 非水電解質電池および負極活物質 |
US7776473B2 (en) * | 2006-03-27 | 2010-08-17 | Shin-Etsu Chemical Co., Ltd. | Silicon-silicon oxide-lithium composite, making method, and non-aqueous electrolyte secondary cell negative electrode material |
JP5659696B2 (ja) * | 2009-12-24 | 2015-01-28 | ソニー株式会社 | リチウムイオン二次電池、リチウムイオン二次電池用負極、電動工具、電気自動車および電力貯蔵システム |
JP5411781B2 (ja) * | 2010-04-05 | 2014-02-12 | 信越化学工業株式会社 | 非水電解質二次電池用負極材及び非水電解質二次電池用負極材の製造方法並びにリチウムイオン二次電池 |
CN103081188B (zh) | 2010-08-25 | 2015-09-23 | 株式会社大阪钛技术 | 锂离子二次电池负极材料用粉末、使用该负极材料用粉末的锂离子二次电池负极和电容器负极、及锂离子二次电池和电容器 |
JP6194794B2 (ja) * | 2011-06-23 | 2017-09-13 | 日本電気株式会社 | リチウム二次電池 |
JP5867505B2 (ja) * | 2011-07-04 | 2016-02-24 | 昭栄化学工業株式会社 | リチウムイオン二次電池用の正極材料、正極部材、リチウムイオン二次電池及び前記正極材料の製造方法 |
KR101437074B1 (ko) * | 2011-10-24 | 2014-09-02 | 주식회사 엘지화학 | 음극활물질의 제조방법, 그 음극활물질 및 이를 구비한 리튬이차전지 |
KR101579641B1 (ko) * | 2012-05-30 | 2015-12-22 | 주식회사 엘지화학 | 리튬 이차전지용 음극 활물질 및 이를 포함하는 리튬 이차전지 |
JP5835107B2 (ja) | 2012-05-31 | 2015-12-24 | 株式会社豊田自動織機 | 非水電解質二次電池 |
JP6092558B2 (ja) | 2012-09-27 | 2017-03-08 | 三洋電機株式会社 | 負極活物質の製造方法 |
JP5920666B2 (ja) * | 2012-11-15 | 2016-05-18 | 住友金属鉱山株式会社 | 非水電解質二次電池用正極活物質およびその製造方法 |
KR101610995B1 (ko) | 2012-11-30 | 2016-04-08 | 주식회사 엘지화학 | 규소계 복합체 및 이의 제조방법 |
CN104981925A (zh) | 2013-01-29 | 2015-10-14 | 三洋电机株式会社 | 非水电解质二次电池用负极活性物质、使用该负极活性物质的非水电解质二次电池用负极、以及使用该负极的非水电解质二次电池 |
JP2014220216A (ja) * | 2013-05-10 | 2014-11-20 | 帝人株式会社 | 非水電解質二次電池用の複合粒子 |
CN105580171B (zh) * | 2013-09-24 | 2017-10-03 | 三洋电机株式会社 | 非水电解质二次电池用负极活性物质及使用了该负极活性物质的非水电解质二次电池 |
JP6359836B2 (ja) * | 2014-02-07 | 2018-07-18 | 信越化学工業株式会社 | 非水電解質二次電池用負極材、非水電解質二次電池用負極及びその製造方法並びに非水電解質二次電池 |
JP5870129B2 (ja) | 2014-02-12 | 2016-02-24 | 株式会社大阪チタニウムテクノロジーズ | リチウムイオン二次電池の負極用粉末、およびその製造方法 |
CN103943827B (zh) | 2014-03-31 | 2016-08-17 | 华南理工大学 | 锂离子电池负极材料正硅酸锂的高温固相制备方法 |
JP2016062860A (ja) * | 2014-09-22 | 2016-04-25 | 株式会社東芝 | 非水電解質二次電池用電極活物質およびそれを備えた非水電解質二次電池 |
US10312516B2 (en) * | 2015-01-28 | 2019-06-04 | Sanyo Electric Co., Ltd. | Negative-electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery |
JP6786474B2 (ja) * | 2015-02-23 | 2020-11-18 | 三洋電機株式会社 | 非水電解質二次電池用負極活物質、非水電解質二次電池用負極、及び非水電解質二次電池 |
JP2018081741A (ja) | 2015-03-24 | 2018-05-24 | 三洋電機株式会社 | 非水電解質二次電池用負極及び非水電解質二次電池 |
KR102017470B1 (ko) * | 2015-08-28 | 2019-09-04 | 오사카 티타늄 테크놀로지스 캄파니 리미티드 | Li 함유 산화 규소 분말 및 그 제조 방법 |
US10879531B2 (en) * | 2015-10-26 | 2020-12-29 | Lg Chem, Ltd. | Negative electrode active particle and method for manufacturing the same |
JP6688673B2 (ja) | 2016-05-11 | 2020-04-28 | 株式会社大阪チタニウムテクノロジーズ | 酸化珪素系粉末負極材 |
CN106356508B (zh) * | 2016-09-29 | 2020-07-31 | 贝特瑞新材料集团股份有限公司 | 一种复合物、其制备方法及采用该复合物制备的负极和锂离子电池 |
CN110024188B (zh) * | 2016-11-30 | 2022-10-25 | 松下知识产权经营株式会社 | 负极材料及非水电解质二次电池 |
CN106816594B (zh) * | 2017-03-06 | 2021-01-05 | 贝特瑞新材料集团股份有限公司 | 一种复合物、其制备方法及在锂离子二次电池中的用途 |
CN107195884B (zh) | 2017-06-01 | 2019-11-29 | 河南理工大学 | 一种偏硅酸锂掺杂石墨烯锂离子电池负极材料及其制备方法 |
-
2018
- 2018-09-28 CN CN201811138477.0A patent/CN110970600B/zh active Active
-
2019
- 2019-08-01 WO PCT/CN2019/098882 patent/WO2020063106A1/zh unknown
- 2019-08-01 JP JP2021512994A patent/JP7061229B2/ja active Active
- 2019-08-01 KR KR1020207032753A patent/KR102546732B1/ko active Active
- 2019-08-01 US US17/042,640 patent/US12166210B2/en active Active
- 2019-08-01 EP EP19864178.9A patent/EP3780180A4/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160103272A (ko) * | 2015-02-24 | 2016-09-01 | 주식회사 포스코이에스엠 | 리튬폴리실리케이트가 코팅된 리튬 망간 복합 산화물의 제조방법, 상기 제조방법에 의하여 제조된 리튬 이차 전지용 리튬 망간 복합 산화물, 및 이를 포함하는 리튬 이차 전지 |
Non-Patent Citations (1)
Title |
---|
锂离子电池硅氧化物负极材料的研究进展;吴永康;傅儒生;刘兆平;夏永高;邵光杰;;硅酸盐学报(第11期);全文 * |
Also Published As
Publication number | Publication date |
---|---|
EP3780180A1 (en) | 2021-02-17 |
JP7061229B2 (ja) | 2022-04-27 |
CN110970600A (zh) | 2020-04-07 |
KR20200142562A (ko) | 2020-12-22 |
JP2021521622A (ja) | 2021-08-26 |
US12166210B2 (en) | 2024-12-10 |
US20210036324A1 (en) | 2021-02-04 |
EP3780180A4 (en) | 2021-12-22 |
WO2020063106A1 (zh) | 2020-04-02 |
KR102546732B1 (ko) | 2023-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110970600B (zh) | 一种锂离子二次电池负极材料及其制备方法和应用 | |
CN105489855B (zh) | 高容量型锂离子电池用核壳硅碳复合负极材料及其制备方法 | |
CN103441236B (zh) | 锂离子电池阴极片、锂离子电池及其制备方法 | |
CN110350194A (zh) | 一种补锂浆料及其制备方法和应用 | |
CN105226285B (zh) | 一种多孔硅碳复合材料及其制备方法 | |
CN105742695B (zh) | 一种锂离子电池及其制备方法 | |
CN108075125A (zh) | 一种石墨烯/硅碳负极复合材料及其制备方法和应用 | |
CN104617272A (zh) | 一种多孔硅碳复合材料的制备方法 | |
CN103647043A (zh) | 一种锂离子二次电池负极材料的制备方法 | |
CN111293284A (zh) | 一种负极材料、及其制备方法和用途 | |
CN107546363A (zh) | 负极片及锂离子电池 | |
CN110391406A (zh) | 一种锂离子电池硅氧负极材料及其制备方法、锂离子电池 | |
CN110212247A (zh) | 电芯 | |
CN106876684A (zh) | 一种锂电池用硅负极材料、负极片及用其制备的锂电池 | |
WO2025000626A1 (zh) | 一种金属掺杂硅碳复合材料及其制备方法和应用 | |
CN111453713A (zh) | 一种氧化亚硅/碳材料及其制备方法和应用 | |
CN115224241A (zh) | 一种用于锂电池的负极片及其制备方法和应用 | |
CN109037606A (zh) | 一种碳包覆多孔硅硅铁合金复合负极材料及其制备、应用 | |
CN110797516A (zh) | 一种C包覆SiO-SnSiO4-Si超粒子材料及其制备方法和应用 | |
CN118867128A (zh) | 复合负极片及锂离子电池 | |
CN117525546A (zh) | 一种基于碳包覆硅氧材料的预锂化电极片及其制备方法和应用 | |
CN110265650A (zh) | 一种锂离子电池用纳米多孔复合负极材料及其制备方法 | |
CN105226251A (zh) | 一种纯碳复合负极材料及其制备方法 | |
CN101378115B (zh) | 一种锂离子二次电池负极的制备方法 | |
CN102544497A (zh) | 用于锂离子二次电池的正极材料及其制备方法、锂离子二次电池正极和锂离子二次电池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220704 Address after: 516227 beiteri Industrial Park, Huangdong village, Zhenlong Town, Huiyang District, Huizhou City, Guangdong Province Applicant after: HUIZHOU BTR NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 518106 Guangdong Shenzhen Guangming New District Gongming office, saitan community high tech Industrial Park eighth Applicant before: Beitrei New Materials Group Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20221227 Address after: 518106 buildings 1, 2, 3, 4, 5, 6, 7 A, 7 B, 8, high tech Industrial Park, Xitian community, Gongming office, Guangming New District, Shenzhen City, Guangdong Province Applicant after: Beitrei New Materials Group Co.,Ltd. Address before: 516227 beiteri Industrial Park, Huangdong village, Zhenlong Town, Huiyang District, Huizhou City, Guangdong Province Applicant before: HUIZHOU BTR NEW MATERIAL TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |