CN110034282A - 一种锂离子电池硅基负极材料及其制备方法和电池 - Google Patents
一种锂离子电池硅基负极材料及其制备方法和电池 Download PDFInfo
- Publication number
- CN110034282A CN110034282A CN201810978803.2A CN201810978803A CN110034282A CN 110034282 A CN110034282 A CN 110034282A CN 201810978803 A CN201810978803 A CN 201810978803A CN 110034282 A CN110034282 A CN 110034282A
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- Prior art keywords
- silicon
- lithium
- based anode
- ion batteries
- silica
- 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.)
- Pending
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- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 107
- 239000010703 silicon Substances 0.000 title claims abstract description 107
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 239000010405 anode material Substances 0.000 title claims abstract description 70
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 60
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 88
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000002131 composite material Substances 0.000 claims abstract description 41
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 36
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 36
- 239000000126 substance Substances 0.000 claims abstract description 35
- 238000002156 mixing Methods 0.000 claims abstract description 29
- 238000011065 in-situ storage Methods 0.000 claims abstract description 26
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 25
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 23
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000843 powder Substances 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 16
- 239000002210 silicon-based material Substances 0.000 claims abstract description 16
- 239000002134 carbon nanofiber Substances 0.000 claims abstract description 14
- 238000001069 Raman spectroscopy Methods 0.000 claims abstract description 13
- 239000002109 single walled nanotube Substances 0.000 claims abstract description 11
- 229910000676 Si alloy Inorganic materials 0.000 claims abstract description 8
- 239000002048 multi walled nanotube Substances 0.000 claims abstract description 7
- 238000001228 spectrum Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 52
- 239000003054 catalyst Substances 0.000 claims description 26
- 230000003647 oxidation Effects 0.000 claims description 21
- 238000007254 oxidation reaction Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 15
- 239000001257 hydrogen Substances 0.000 claims description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims description 14
- 238000010792 warming Methods 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 238000002441 X-ray diffraction Methods 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 150000002576 ketones Chemical class 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 238000010532 solid phase synthesis reaction Methods 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 150000001298 alcohols Chemical class 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 239000007773 negative electrode material Substances 0.000 claims description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 150000001408 amides Chemical class 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 150000002484 inorganic compounds Chemical class 0.000 claims description 3
- 229910010272 inorganic material Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229910052754 neon Inorganic materials 0.000 claims description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 3
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- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 230000005518 electrochemistry Effects 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 18
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 16
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 16
- 239000011863 silicon-based powder Substances 0.000 description 15
- 229910002804 graphite Inorganic materials 0.000 description 12
- 239000010439 graphite Substances 0.000 description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
- 235000019441 ethanol Nutrition 0.000 description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- 239000003575 carbonaceous material Substances 0.000 description 9
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 239000000956 alloy Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000005253 cladding Methods 0.000 description 5
- 238000001878 scanning electron micrograph Methods 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000001694 spray drying Methods 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910000480 nickel oxide Inorganic materials 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 2
- 229910017488 Cu K Inorganic materials 0.000 description 1
- 229910017541 Cu-K Inorganic materials 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001345 alkine derivatives Chemical class 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- -1 class Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
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- 125000004122 cyclic group Chemical group 0.000 description 1
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Classifications
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Abstract
Description
充电比容量 | 首次效率 | 50周保持 | 300周保持 | |
实施例1 | 455 | 88.5 | 95% | 90% |
实施例2 | 450 | 88 | 94% | 89% |
实施例3 | 457 | 88.5 | 94% | 89.5% |
实施例4 | 450 | 89 | 96% | 91% |
实施例5 | 445 | 89.5 | 95% | 85% |
实施例6 | 443 | 90 | 93% | 83% |
实施例7 | 450 | 90.5 | 98% | 90% |
实施例8 | 453 | 90 | 93% | 80% |
对比例1 | 455 | 88.5 | 90% | 80% |
对比例2 | 445 | 89.5 | 95% | 75% |
对比例3 | 450 | 90.5 | 95% | 85% |
对比例4 | 453 | 90 | 90% | 75% |
Claims (10)
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CN201810978803.2A CN110034282A (zh) | 2018-08-27 | 2018-08-27 | 一种锂离子电池硅基负极材料及其制备方法和电池 |
US17/250,688 US20220131154A1 (en) | 2018-08-27 | 2019-03-06 | Silicon-based anode material for lithium-ion battery, preparation method therefor, and battery |
EP19855387.7A EP3846249A4 (en) | 2018-08-27 | 2019-03-06 | SILICON-BASED NEGATIVE ELECTRODE MATERIAL OF A LITHIUM-ION BATTERY AND MANUFACTURING METHOD THEREOF AND BATTERY |
PCT/CN2019/077119 WO2020042577A1 (zh) | 2018-08-27 | 2019-03-06 | 一种锂离子电池硅基负极材料及其制备方法和电池 |
JP2021510930A JP7372690B2 (ja) | 2018-08-27 | 2019-03-06 | リチウムイオン電池用シリコン系負極材及びその製造方法並びに電池 |
KR1020217005342A KR102629191B1 (ko) | 2018-08-27 | 2019-03-06 | 리튬 이온 전지의 실리콘계 음극재료 및 그 제조 방법과 전지 |
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CN110828786A (zh) * | 2019-10-09 | 2020-02-21 | 兰溪致德新能源材料有限公司 | 长循环氧化亚硅/碳复合负极材料的制备方法 |
CN111082006A (zh) * | 2019-12-06 | 2020-04-28 | 深圳市比克动力电池有限公司 | 氧化亚硅复合负极材料及其制备方法、锂离子电池 |
CN111384384A (zh) * | 2020-03-25 | 2020-07-07 | 内蒙古骏成新能源科技有限公司 | 一种硅碳复合材料制备方法、硅碳负极材料及其制备方法 |
CN113422008A (zh) * | 2021-05-07 | 2021-09-21 | 上海大学 | 一种微米氧化亚硅@碳纳米管复合锂离子电池负极材料的合成方法 |
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CN114249324A (zh) * | 2020-09-22 | 2022-03-29 | 陕西煤业化工技术研究院有限责任公司 | 一种锂离子电池用负极材料及其制备方法 |
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