CN103413922A - 锂离子电池负极材料及其制备方法 - Google Patents
锂离子电池负极材料及其制备方法 Download PDFInfo
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- CN103413922A CN103413922A CN2013103526673A CN201310352667A CN103413922A CN 103413922 A CN103413922 A CN 103413922A CN 2013103526673 A CN2013103526673 A CN 2013103526673A CN 201310352667 A CN201310352667 A CN 201310352667A CN 103413922 A CN103413922 A CN 103413922A
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- lithium ion
- ion battery
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- silicon
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 32
- 239000007773 negative electrode material Substances 0.000 title abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 94
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims abstract description 50
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 42
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 42
- 239000010703 silicon Substances 0.000 claims abstract description 41
- 239000002253 acid Substances 0.000 claims abstract description 7
- 239000003513 alkali Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 82
- 239000010406 cathode material Substances 0.000 claims description 57
- 239000011261 inert gas Substances 0.000 claims description 26
- 239000011248 coating agent Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 18
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 239000011164 primary particle Substances 0.000 abstract description 17
- 238000006243 chemical reaction Methods 0.000 abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 13
- 239000011856 silicon-based particle Substances 0.000 abstract 2
- 238000005253 cladding Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052814 silicon oxide Inorganic materials 0.000 abstract 1
- 239000005543 nano-size silicon particle Substances 0.000 description 22
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 18
- 239000000843 powder Substances 0.000 description 12
- 238000010792 warming Methods 0.000 description 12
- 229910052744 lithium Inorganic materials 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000010306 acid treatment Methods 0.000 description 5
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 5
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000007770 graphite material Substances 0.000 description 3
- 229910021385 hard carbon Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229920003209 poly(hydridosilsesquioxane) Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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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
- 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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- Battery Electrode And Active Subsutance (AREA)
- Silicon Compounds (AREA)
Abstract
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105789590A (zh) * | 2016-04-06 | 2016-07-20 | 广州有色金属研究院 | 一种SiOx/C负极材料制备方法 |
CN107317006A (zh) * | 2017-06-21 | 2017-11-03 | 中国科学院宁波材料技术与工程研究所 | 氧化硅基碳复合负极材料、其制备方法及锂离子电池 |
CN113571678A (zh) * | 2021-06-24 | 2021-10-29 | 惠州锂威新能源科技有限公司 | 一种负极材料的制备方法及制品和应用 |
CN115028169A (zh) * | 2022-08-11 | 2022-09-09 | 山东理工大学 | 锂离子电池用多孔一氧化硅负极材料的制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101061593A (zh) * | 2005-12-13 | 2007-10-24 | 松下电器产业株式会社 | 非水电解质二次电池用负极和使用该负极的非水电解质二次电池 |
CN102491335A (zh) * | 2011-11-30 | 2012-06-13 | 奇瑞汽车股份有限公司 | 一种纳米硅颗粒的制备方法及含有该纳米硅颗粒的负极材料及锂离子电池 |
CN102522534A (zh) * | 2012-01-09 | 2012-06-27 | 奇瑞汽车股份有限公司 | 一种高比容量硅碳复合材料及其制备方法、锂离子电池负极材料及锂离子电池 |
CN102694155A (zh) * | 2012-05-31 | 2012-09-26 | 奇瑞汽车股份有限公司 | 硅碳复合材料及其制备方法、含该材料的锂离子电池 |
WO2013078645A1 (en) * | 2011-11-30 | 2013-06-06 | Shanghai Jiao Tong University | Mesoporous silicon/carbon composite for use as lithium ion battery anode material and process of preparing the same |
CN103219504A (zh) * | 2013-03-28 | 2013-07-24 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池用一氧化硅复合负极材料及其制备方法 |
-
2013
- 2013-08-14 CN CN201310352667.3A patent/CN103413922B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101061593A (zh) * | 2005-12-13 | 2007-10-24 | 松下电器产业株式会社 | 非水电解质二次电池用负极和使用该负极的非水电解质二次电池 |
CN102491335A (zh) * | 2011-11-30 | 2012-06-13 | 奇瑞汽车股份有限公司 | 一种纳米硅颗粒的制备方法及含有该纳米硅颗粒的负极材料及锂离子电池 |
WO2013078645A1 (en) * | 2011-11-30 | 2013-06-06 | Shanghai Jiao Tong University | Mesoporous silicon/carbon composite for use as lithium ion battery anode material and process of preparing the same |
CN102522534A (zh) * | 2012-01-09 | 2012-06-27 | 奇瑞汽车股份有限公司 | 一种高比容量硅碳复合材料及其制备方法、锂离子电池负极材料及锂离子电池 |
CN102694155A (zh) * | 2012-05-31 | 2012-09-26 | 奇瑞汽车股份有限公司 | 硅碳复合材料及其制备方法、含该材料的锂离子电池 |
CN103219504A (zh) * | 2013-03-28 | 2013-07-24 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池用一氧化硅复合负极材料及其制备方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105789590A (zh) * | 2016-04-06 | 2016-07-20 | 广州有色金属研究院 | 一种SiOx/C负极材料制备方法 |
CN107317006A (zh) * | 2017-06-21 | 2017-11-03 | 中国科学院宁波材料技术与工程研究所 | 氧化硅基碳复合负极材料、其制备方法及锂离子电池 |
CN113571678A (zh) * | 2021-06-24 | 2021-10-29 | 惠州锂威新能源科技有限公司 | 一种负极材料的制备方法及制品和应用 |
CN115028169A (zh) * | 2022-08-11 | 2022-09-09 | 山东理工大学 | 锂离子电池用多孔一氧化硅负极材料的制备方法 |
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CN103413922B (zh) | 2016-08-17 |
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Effective date of registration: 20150205 Address after: Shiyan City, Hubei province 442000 Industrial District No. 6 Jia Lu Wan Applicant after: Hubei Wanrun New Energy Technology Development Co.,Ltd. Address before: Zhenhai District in Zhejiang province 315207 Ningbo Jiaochuan No. 99 Chen Jialu Street Applicant before: Ningbo Nextee New Material Technology Co., Ltd. |
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Address after: Shiyan City, Hubei province 442000 Industrial District No. 6 Jia Lu Wan Patentee after: Hubei Wanrun New Energy Technology Co., Ltd Address before: Shiyan City, Hubei province 442000 Industrial District No. 6 Jia Lu Wan Patentee before: HUBEI WANRUN NEW ENERGY TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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