JP6113123B2 - リチウムイオン二次電池用シリコン系複合負極材、製造方法及び電池 - Google Patents
リチウムイオン二次電池用シリコン系複合負極材、製造方法及び電池 Download PDFInfo
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- JP6113123B2 JP6113123B2 JP2014169853A JP2014169853A JP6113123B2 JP 6113123 B2 JP6113123 B2 JP 6113123B2 JP 2014169853 A JP2014169853 A JP 2014169853A JP 2014169853 A JP2014169853 A JP 2014169853A JP 6113123 B2 JP6113123 B2 JP 6113123B2
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- silicon
- graphite
- precursor
- combination
- negative electrode
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims description 55
- 229910052710 silicon Inorganic materials 0.000 title claims description 54
- 239000010703 silicon Substances 0.000 title claims description 54
- 239000007773 negative electrode material Substances 0.000 title claims description 50
- 239000002131 composite material Substances 0.000 title claims description 44
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims description 21
- 229910001416 lithium ion Inorganic materials 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 116
- 229910002804 graphite Inorganic materials 0.000 claims description 82
- 239000010439 graphite Substances 0.000 claims description 82
- 239000002243 precursor Substances 0.000 claims description 76
- 239000005543 nano-size silicon particle Substances 0.000 claims description 50
- 238000005498 polishing Methods 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 34
- 230000004927 fusion Effects 0.000 claims description 29
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 28
- 239000002245 particle Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 26
- 239000000843 powder Substances 0.000 claims description 26
- 229910052799 carbon Inorganic materials 0.000 claims description 21
- 239000002904 solvent Substances 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 14
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 8
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 8
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 150000001408 amides Chemical class 0.000 claims description 4
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- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 4
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- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 4
- -1 p-isooctyl phenyl Chemical group 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 239000011135 tin Substances 0.000 claims description 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 4
- 229910001887 tin oxide Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
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- 239000004408 titanium dioxide Substances 0.000 claims description 4
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 4
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- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
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- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 2
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- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical class [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 2
- GTVWRXDRKAHEAD-UHFFFAOYSA-N Tris(2-ethylhexyl) phosphate Chemical class CCCCC(CC)COP(=O)(OCC(CC)CCCC)OCC(CC)CCCC GTVWRXDRKAHEAD-UHFFFAOYSA-N 0.000 claims description 2
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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- H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
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- 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
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- 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
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Landscapes
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Cited By (1)
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| WO2023121060A1 (ko) * | 2021-12-21 | 2023-06-29 | 포스코홀딩스 주식회사 | 리튬 이차전지용 음극 활물질 전구체, 이를 포함하는 음극 활물질, 및 이의 제조방법 |
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| CN103983548A (zh) * | 2014-05-30 | 2014-08-13 | 浙江天能电池(江苏)有限公司 | 一种铅蓄电池用乙炔炭黑粒径测试方法 |
| CN104269521B (zh) * | 2014-10-20 | 2017-02-22 | 洛阳月星新能源科技有限公司 | 一种锂离子电池用碳/硅/块状石墨负极材料、制备方法及锂离子电池 |
| CN104409709B (zh) * | 2014-11-27 | 2016-09-21 | 中航锂电（江苏）有限公司 | 一种锂离子电池负极材料、制备方法和锂离子电池 |
| CN104577081A (zh) * | 2014-12-30 | 2015-04-29 | 华南理工大学 | 一种锂离子电池负极材料及其制备方法 |
| CN104577084A (zh) | 2015-01-20 | 2015-04-29 | 深圳市贝特瑞新能源材料股份有限公司 | 一种锂离子电池用纳米硅复合负极材料、制备方法及锂离子电池 |
| CN104681785A (zh) * | 2015-02-12 | 2015-06-03 | 山东精工电子科技有限公司 | 锂离子电池负极涂覆材料及其制备方法 |
| TWI594487B (zh) * | 2015-04-28 | 2017-08-01 | 烏明克公司 | 用於鋰離子電池組之陽極中的複合物粉末、用於製造複合物粉末的方法、及鋰離子電池組 |
| CN106328887A (zh) * | 2015-06-19 | 2017-01-11 | 宁德时代新能源科技股份有限公司 | 锂离子电池阳极材料及其制备方法 |
| KR102479726B1 (ko) * | 2015-10-22 | 2022-12-21 | 삼성전자주식회사 | 전극 활물질, 이를 포함하는 전극 및 이차전지, 및 상기 전극 활물질의 제조방법 |
| CN106531980A (zh) * | 2015-11-17 | 2017-03-22 | 宁波杉杉新材料科技有限公司 | 一种锂离子电池负极材料及其制备方法和应用 |
| CN105591080B (zh) * | 2016-01-18 | 2018-10-02 | 北京科技大学 | 一种锂离子电池负极材料SiOX-TiO2/C的制备方法 |
| DE102016202459A1 (de) * | 2016-02-17 | 2017-08-17 | Wacker Chemie Ag | Kern-Schale-Kompositpartikel |
| CN107204437B (zh) * | 2016-03-16 | 2019-08-30 | 华中科技大学 | 一种锂硒电池正极材料的制备方法 |
| CN105655570B (zh) * | 2016-04-01 | 2018-08-21 | 四川创能新能源材料有限公司 | 一种纳米级硅粉材料精细化制备的方法 |
| CN105789589A (zh) * | 2016-04-06 | 2016-07-20 | 苏州思创源博电子科技有限公司 | 一种多层结构电池负极材料的制备方法 |
| CN105742611B (zh) * | 2016-05-06 | 2018-09-21 | 中国科学院宁波材料技术与工程研究所 | 一种锂离子电池负极材料、其制备方法及锂离子电池 |
| KR102246770B1 (ko) * | 2016-07-19 | 2021-04-30 | 삼성에스디아이 주식회사 | 음극 활물질, 이를 포함하는 리튬 전지, 및 상기 음극 활물질의 제조방법 |
| KR102270155B1 (ko) * | 2016-07-21 | 2021-06-28 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 |
| CN106129362B (zh) * | 2016-07-21 | 2019-03-15 | 天津巴莫科技股份有限公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
| CN106229479B (zh) * | 2016-08-18 | 2019-10-18 | 惠州市鼎元新能源科技有限公司 | 一种锂离子电池用活性炭复合负极材料、制备方法及锂离子电池 |
| CN107785541B (zh) * | 2016-08-29 | 2021-06-01 | 安普瑞斯（南京）有限公司 | 一种锂离子电池用硅碳复合材料及其制备方法 |
| CN107799728A (zh) * | 2016-08-29 | 2018-03-13 | 南京安普瑞斯有限公司 | 一种用于锂离子电池的空心硅碳复合材料及其制备方法 |
| CN106129411B (zh) * | 2016-09-19 | 2020-01-24 | 深圳市贝特瑞新能源材料股份有限公司 | 一种空心硅基复合材料、制备方法及包含该复合材料的锂离子电池 |
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| US9299978B2 (en) * | 2012-05-02 | 2016-03-29 | Showa Denko K.K. | Negative electrode material for lithium battery |
| CN102651476B (zh) * | 2012-05-28 | 2015-01-28 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池硅碳复合负极材料及其制备方法 |
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| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |