CN113964313B - 硅基负极材料和锂离子电池 - Google Patents
硅基负极材料和锂离子电池 Download PDFInfo
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- CN113964313B CN113964313B CN202111196137.5A CN202111196137A CN113964313B CN 113964313 B CN113964313 B CN 113964313B CN 202111196137 A CN202111196137 A CN 202111196137A CN 113964313 B CN113964313 B CN 113964313B
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- silicon
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- carbon coating
- amorphous carbon
- anode material
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 156
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 156
- 239000010703 silicon Substances 0.000 title claims abstract description 156
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 16
- 239000007773 negative electrode material Substances 0.000 title claims description 16
- 239000011247 coating layer Substances 0.000 claims abstract description 203
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 153
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 146
- 229910003481 amorphous carbon Inorganic materials 0.000 claims abstract description 103
- 239000000463 material Substances 0.000 claims abstract description 99
- 239000010405 anode material Substances 0.000 claims abstract description 76
- 239000002210 silicon-based material Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims description 56
- 239000011248 coating agent Substances 0.000 claims description 54
- 239000000758 substrate Substances 0.000 claims description 46
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 25
- 229910052744 lithium Inorganic materials 0.000 claims description 23
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 18
- 238000001237 Raman spectrum Methods 0.000 claims description 13
- 239000010410 layer Substances 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 11
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 10
- 230000000977 initiatory effect Effects 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229910021426 porous silicon Inorganic materials 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 23
- 238000002360 preparation method Methods 0.000 abstract description 10
- 238000009776 industrial production Methods 0.000 abstract description 3
- 238000000354 decomposition reaction Methods 0.000 description 47
- 238000006243 chemical reaction Methods 0.000 description 45
- 239000007789 gas Substances 0.000 description 26
- 238000000151 deposition Methods 0.000 description 24
- 230000008021 deposition Effects 0.000 description 24
- 239000000126 substance Substances 0.000 description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 20
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 19
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 18
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 230000035484 reaction time Effects 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 10
- 230000002687 intercalation Effects 0.000 description 10
- 238000009830 intercalation Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 8
- 239000005977 Ethylene Substances 0.000 description 8
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 8
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
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- 238000005087 graphitization Methods 0.000 description 5
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- 230000001681 protective effect Effects 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000007792 addition Methods 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 4
- 239000013543 active substance Substances 0.000 description 3
- 150000001491 aromatic compounds Chemical class 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000002779 inactivation Effects 0.000 description 3
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- 230000004048 modification Effects 0.000 description 3
- 238000007342 radical addition reaction Methods 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
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- 238000006356 dehydrogenation reaction Methods 0.000 description 2
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- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- XINQFOMFQFGGCQ-UHFFFAOYSA-L (2-dodecoxy-2-oxoethyl)-[6-[(2-dodecoxy-2-oxoethyl)-dimethylazaniumyl]hexyl]-dimethylazanium;dichloride Chemical compound [Cl-].[Cl-].CCCCCCCCCCCCOC(=O)C[N+](C)(C)CCCCCC[N+](C)(C)CC(=O)OCCCCCCCCCCCC XINQFOMFQFGGCQ-UHFFFAOYSA-L 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- OBNDGIHQAIXEAO-UHFFFAOYSA-N [O].[Si] Chemical compound [O].[Si] OBNDGIHQAIXEAO-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011246 composite particle Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000007323 disproportionation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000002345 surface coating layer Substances 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
-
- 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
- H01M4/62—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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111196137.5A CN113964313B (zh) | 2019-12-30 | 2019-12-30 | 硅基负极材料和锂离子电池 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/129888 WO2021134197A1 (zh) | 2019-12-30 | 2019-12-30 | 硅基负极材料及其制备方法，锂离子电池 |
| CN202111196137.5A CN113964313B (zh) | 2019-12-30 | 2019-12-30 | 硅基负极材料和锂离子电池 |
| CN201980003461.5A CN111164804B (zh) | 2019-12-30 | 2019-12-30 | 硅基负极材料及其制备方法，锂离子电池 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980003461.5A Division CN111164804B (zh) | 2019-12-30 | 2019-12-30 | 硅基负极材料及其制备方法，锂离子电池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113964313A CN113964313A (zh) | 2022-01-21 |
| CN113964313B true CN113964313B (zh) | 2023-07-04 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111196137.5A Active CN113964313B (zh) | 2019-12-30 | 2019-12-30 | 硅基负极材料和锂离子电池 |
| CN201980003461.5A Active CN111164804B (zh) | 2019-12-30 | 2019-12-30 | 硅基负极材料及其制备方法，锂离子电池 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980003461.5A Active CN111164804B (zh) | 2019-12-30 | 2019-12-30 | 硅基负极材料及其制备方法，锂离子电池 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7230073B2 (https=) |
| CN (2) | CN113964313B (https=) |
| WO (1) | WO2021134197A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7388330B2 (ja) * | 2020-10-09 | 2023-11-29 | 株式会社村田製作所 | 複合材料およびリチウムイオン二次電池 |
| CN114142015B (zh) * | 2021-12-03 | 2024-07-16 | 珠海冠宇电池股份有限公司 | 一种负极材料及包括该负极材料的电池 |
| CN114497489B (zh) * | 2022-01-13 | 2024-07-16 | 珠海冠宇电池股份有限公司 | 一种复合材料及包括该复合材料的负极片和电池 |
| CN114551829B (zh) * | 2022-02-10 | 2024-08-30 | 珠海冠宇电池股份有限公司 | 一种负极材料及含有该负极材料的锂离子电池 |
| CN116014087B (zh) * | 2022-06-13 | 2024-06-18 | 浙江锂宸新材料科技有限公司 | 一种长循环高性能二次电池用负极材料的制备方法及其产品 |
| CN115020710A (zh) * | 2022-07-11 | 2022-09-06 | 陕西君和聚源科技有限公司 | 一种低膨胀硅基复合负极材料及其制备方法、锂离子电池 |
| KR102836481B1 (ko) * | 2022-08-01 | 2025-07-22 | 충남대학교산학협력단 | 실리콘계 음극 활물질 및 이의 제조방법 |
| CN117080382A (zh) * | 2023-08-01 | 2023-11-17 | 武汉新碳科技有限公司 | 硅碳材料、硅碳材料的制备方法与应用 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474667A (zh) * | 2013-08-16 | 2013-12-25 | 深圳市贝特瑞新能源材料股份有限公司 | 一种锂离子电池用硅碳复合负极材料及其制备方法 |
| WO2019218503A1 (zh) * | 2018-05-18 | 2019-11-21 | 国家能源投资集团有限责任公司 | 硅碳复合材料及其制备方法和应用 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101708360B1 (ko) * | 2011-10-05 | 2017-02-21 | 삼성에스디아이 주식회사 | 음극 활물질 및 이를 채용한 리튬 전지 |
| KR20140022682A (ko) * | 2012-08-14 | 2014-02-25 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 및 이를 포함하는 음극 및 리튬 이차 전지 |
| CN105226241B (zh) * | 2014-08-27 | 2017-06-09 | 深圳市国创新能源研究院 | 一种锂离子电池硅碳复合负极材料及其制备方法 |
| JP2016152077A (ja) * | 2015-02-16 | 2016-08-22 | 信越化学工業株式会社 | 非水電解質二次電池用負極活物質及び非水電解質二次電池、並びに非水電解質二次電池用負極材の製造方法 |
| CN107735888B (zh) * | 2015-09-24 | 2020-12-29 | 株式会社Lg化学 | 锂二次电池用负极活性材料及其制备方法 |
| CN107302082A (zh) * | 2016-04-15 | 2017-10-27 | 华为技术有限公司 | 硅负极材料及其制备方法、负极极片和锂离子电池 |
| CN106025220A (zh) * | 2016-06-24 | 2016-10-12 | 中天储能科技有限公司 | 一种基于氧化硅的硅氧碳复合材料及其制备方法和用途 |
| CN106229486A (zh) * | 2016-08-24 | 2016-12-14 | 合肥国轩高科动力能源有限公司 | 一种大面积表征石墨/硅/无定形碳复合结构硅碳负极粉体的方法 |
| KR102591512B1 (ko) * | 2016-09-30 | 2023-10-23 | 삼성전자주식회사 | 음극 활물질 및 이를 채용한 리튬 이차 전지, 및 상기 음극 활물질의 제조방법 |
| CN108123111A (zh) * | 2016-11-28 | 2018-06-05 | 国联汽车动力电池研究院有限责任公司 | 一种锂离子电池用硅基复合负极材料、其制备方法及包含该材料的锂离子电池负极 |
| KR20250163427A (ko) * | 2018-02-15 | 2025-11-20 | 더 리서치 파운데이션 포 더 스테이트 유니버시티 오브 뉴욕 | 규소-탄소 나노 재료, 이의 제조방법, 및 이의 용도 |
| CN108539181A (zh) * | 2018-05-03 | 2018-09-14 | 东莞理工学院 | 一种锂离子负极复合材料及其制备方法 |
| CN109755519A (zh) * | 2018-12-29 | 2019-05-14 | 湖南中科星城石墨有限公司 | 一种以延展性碳材料包覆的锂电池阳极材料及其制备方法 |
-
2019
- 2019-12-30 WO PCT/CN2019/129888 patent/WO2021134197A1/zh not_active Ceased
- 2019-12-30 CN CN202111196137.5A patent/CN113964313B/zh active Active
- 2019-12-30 CN CN201980003461.5A patent/CN111164804B/zh active Active
- 2019-12-30 JP JP2020573437A patent/JP7230073B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474667A (zh) * | 2013-08-16 | 2013-12-25 | 深圳市贝特瑞新能源材料股份有限公司 | 一种锂离子电池用硅碳复合负极材料及其制备方法 |
| WO2019218503A1 (zh) * | 2018-05-18 | 2019-11-21 | 国家能源投资集团有限责任公司 | 硅碳复合材料及其制备方法和应用 |
Non-Patent Citations (1)
| Title |
|---|
| "Carbon-coated Si/graphite composites with combined electrochemical properties for high-energy-density lithium-ion batteries";Hongjiang Yu等;《Ionics》;第22卷;第1847-1853页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021134197A1 (zh) | 2021-07-08 |
| JP7230073B2 (ja) | 2023-02-28 |
| CN111164804B (zh) | 2021-11-26 |
| JP2022518310A (ja) | 2022-03-15 |
| CN113964313A (zh) | 2022-01-21 |
| CN111164804A (zh) | 2020-05-15 |
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