CN107093727B - 一种合成锂离子电池高容量负极材料的方法 - Google Patents
一种合成锂离子电池高容量负极材料的方法 Download PDFInfo
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- CN107093727B CN107093727B CN201710310285.2A CN201710310285A CN107093727B CN 107093727 B CN107093727 B CN 107093727B CN 201710310285 A CN201710310285 A CN 201710310285A CN 107093727 B CN107093727 B CN 107093727B
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 6
- 239000007773 negative electrode material Substances 0.000 title claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 57
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 claims abstract description 53
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 50
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 48
- 239000000203 mixture Substances 0.000 claims abstract description 48
- 239000002931 mesocarbon microbead Substances 0.000 claims abstract description 35
- 238000000498 ball milling Methods 0.000 claims abstract description 26
- 238000002156 mixing Methods 0.000 claims abstract description 19
- 239000010406 cathode material Substances 0.000 claims abstract description 18
- 239000002131 composite material Substances 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 239000002105 nanoparticle Substances 0.000 claims abstract description 6
- 239000011247 coating layer Substances 0.000 claims abstract description 3
- 239000002994 raw material Substances 0.000 claims abstract 2
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 claims description 51
- 239000000463 material Substances 0.000 claims description 44
- 238000012545 processing Methods 0.000 claims description 10
- 230000004927 fusion Effects 0.000 claims description 4
- 238000007500 overflow downdraw method Methods 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims 2
- 229910002804 graphite Inorganic materials 0.000 abstract description 9
- 239000010439 graphite Substances 0.000 abstract description 9
- 229910021383 artificial graphite Inorganic materials 0.000 abstract description 7
- 229910021382 natural graphite Inorganic materials 0.000 abstract description 7
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000003786 synthesis reaction Methods 0.000 abstract description 3
- 238000000151 deposition Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 10
- 238000009835 boiling Methods 0.000 description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 238000011056 performance test Methods 0.000 description 6
- 238000003801 milling Methods 0.000 description 5
- 239000003575 carbonaceous material Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000013067 intermediate product Substances 0.000 description 3
- 239000011366 tin-based material Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- CVNKFOIOZXAFBO-UHFFFAOYSA-J tin(4+);tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Sn+4] CVNKFOIOZXAFBO-UHFFFAOYSA-J 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N SnO2 Inorganic materials O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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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
- 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
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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
- H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
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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
- H01M4/58—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
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
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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
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- 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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- Inorganic Chemistry (AREA)
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- Manufacturing & Machinery (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
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- Battery Electrode And Active Subsutance (AREA)
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CN109273690A (zh) * | 2018-09-20 | 2019-01-25 | 天津师范大学 | 一种合成锂离子电池高容量负极材料的方法 |
CN113380991A (zh) * | 2020-03-10 | 2021-09-10 | 广州汽车集团股份有限公司 | 硅碳复合物及其制备方法、负极材料、负极片和锂离子电池及其应用 |
CN111313012A (zh) * | 2020-03-30 | 2020-06-19 | 江西远东电池有限公司 | 多壁碳纳米管石墨锂离子电池负极材料及其制备方法 |
CN111969192B (zh) * | 2020-08-18 | 2022-10-11 | 湖南大学 | 超长循环寿命钠离子二次电池合金类负极材料的制备方法 |
CN112151783A (zh) * | 2020-09-28 | 2020-12-29 | 河南英能新材料科技有限公司 | 一种掺杂碳纳米材料的石墨电极复合材料 |
CN112645319A (zh) * | 2020-12-23 | 2021-04-13 | 福建杉杉科技有限公司 | 一种复合石墨负极材料、锂离子电池及制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1186350A (zh) * | 1998-01-09 | 1998-07-01 | 浙江大学 | 用于锂离子二次电池负极的碳基复合材料及其制备方法 |
CN102110807A (zh) * | 2011-01-27 | 2011-06-29 | 东莞市迈科科技有限公司 | 一种氧化锡/碳纳米管复合负极材料的制备方法及该材料的应用 |
CN106058189A (zh) * | 2016-07-19 | 2016-10-26 | 天津师范大学 | 一种合成锂离子电池高容量负极材料的方法 |
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- 2017-05-05 CN CN201710310285.2A patent/CN107093727B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1186350A (zh) * | 1998-01-09 | 1998-07-01 | 浙江大学 | 用于锂离子二次电池负极的碳基复合材料及其制备方法 |
CN102110807A (zh) * | 2011-01-27 | 2011-06-29 | 东莞市迈科科技有限公司 | 一种氧化锡/碳纳米管复合负极材料的制备方法及该材料的应用 |
CN106058189A (zh) * | 2016-07-19 | 2016-10-26 | 天津师范大学 | 一种合成锂离子电池高容量负极材料的方法 |
Non-Patent Citations (1)
Title |
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锂离子电池石墨负极材料掺杂碳纳米管研究;周国华等;《电源技术》;20150620;第1189-1210页 * |
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