CN105762329A - 一种用于锂离子电池的硅基复合负极材料及制备方法 - Google Patents
一种用于锂离子电池的硅基复合负极材料及制备方法 Download PDFInfo
- Publication number
- CN105762329A CN105762329A CN201410782093.8A CN201410782093A CN105762329A CN 105762329 A CN105762329 A CN 105762329A CN 201410782093 A CN201410782093 A CN 201410782093A CN 105762329 A CN105762329 A CN 105762329A
- Authority
- CN
- China
- Prior art keywords
- based composite
- silica
- negative pole
- composite negative
- preparation
- 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.)
- Granted
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 68
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 19
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 12
- 239000010703 silicon Substances 0.000 title claims abstract description 12
- 239000010405 anode material Substances 0.000 title abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 101
- 239000002210 silicon-based material Substances 0.000 claims abstract description 38
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 32
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 24
- 239000010439 graphite Substances 0.000 claims abstract description 24
- 229910003481 amorphous carbon Inorganic materials 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 22
- 238000000576 coating method Methods 0.000 claims abstract description 22
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 129
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 102
- 239000000377 silicon dioxide Substances 0.000 claims description 51
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 40
- 239000002245 particle Substances 0.000 claims description 25
- 229910052786 argon Inorganic materials 0.000 claims description 20
- 238000001354 calcination Methods 0.000 claims description 14
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 10
- 238000000498 ball milling Methods 0.000 claims description 10
- 239000008103 glucose Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 8
- 239000004917 carbon fiber Substances 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 240000000111 Saccharum officinarum Species 0.000 claims description 6
- 235000007201 Saccharum officinarum Nutrition 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 6
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000005011 phenolic resin Substances 0.000 claims description 6
- 229920001568 phenolic resin Polymers 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 239000008107 starch Substances 0.000 claims description 6
- 235000019698 starch Nutrition 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 5
- LLYXJBROWQDVMI-UHFFFAOYSA-N 2-chloro-4-nitrotoluene Chemical compound CC1=CC=C([N+]([O-])=O)C=C1Cl LLYXJBROWQDVMI-UHFFFAOYSA-N 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 239000008246 gaseous mixture Substances 0.000 claims description 4
- 229910021389 graphene Inorganic materials 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 238000004898 kneading Methods 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 125000005375 organosiloxane group Chemical group 0.000 claims description 2
- 238000005453 pelletization Methods 0.000 claims description 2
- -1 wherein Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 5
- 239000011149 active material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 239000012798 spherical particle Substances 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 16
- 239000000843 powder Substances 0.000 description 16
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 229910052744 lithium Inorganic materials 0.000 description 8
- 239000012046 mixed solvent Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000010410 layer Substances 0.000 description 6
- 239000005543 nano-size silicon particle Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 229920002125 Sokalan® Polymers 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000004584 polyacrylic acid Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000037427 ion transport Effects 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 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
- 238000000643 oven drying Methods 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002409 silicon-based active material Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410782093.8A CN105762329B (zh) | 2014-12-16 | 2014-12-16 | 一种用于锂离子电池的硅基复合负极材料及制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410782093.8A CN105762329B (zh) | 2014-12-16 | 2014-12-16 | 一种用于锂离子电池的硅基复合负极材料及制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105762329A true CN105762329A (zh) | 2016-07-13 |
CN105762329B CN105762329B (zh) | 2019-01-15 |
Family
ID=56335755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410782093.8A Active CN105762329B (zh) | 2014-12-16 | 2014-12-16 | 一种用于锂离子电池的硅基复合负极材料及制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105762329B (zh) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106711461A (zh) * | 2016-12-28 | 2017-05-24 | 中天储能科技有限公司 | 一种球形多孔硅碳复合材料及其制备方法与用途 |
CN106941165A (zh) * | 2017-04-13 | 2017-07-11 | 乐延伟 | 一种硅氧碳复合锂离子电磁负极活性材料及其制备方法 |
CN107134565A (zh) * | 2017-03-17 | 2017-09-05 | 西安交通大学苏州研究院 | 复合电极材料及其制备方法和应用 |
CN107611369A (zh) * | 2017-08-11 | 2018-01-19 | 天津爱敏特电池材料有限公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
CN107623113A (zh) * | 2017-09-08 | 2018-01-23 | 赣州市瑞富特科技有限公司 | 一种多孔长循环硅碳负极材料制备方法 |
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 |
CN108123117A (zh) * | 2017-11-20 | 2018-06-05 | 深圳市斯诺实业发展股份有限公司 | 一种SiO/碳/石墨复合材料的制备方法 |
TWI631077B (zh) * | 2016-09-06 | 2018-08-01 | 財團法人工業技術研究院 | 複合石墨結構、其製造方法及其複合電極結構 |
CN109616654A (zh) * | 2018-12-13 | 2019-04-12 | 合肥国轩高科动力能源有限公司 | 一种C/Si/SiOx材料及其制备方法和应用 |
CN110518193A (zh) * | 2018-05-21 | 2019-11-29 | 友达晶材股份有限公司 | 锂电池负极材料及其制造方法 |
CN111342020A (zh) * | 2020-03-11 | 2020-06-26 | 中国科学院宁波材料技术与工程研究所 | 一种硅基负极材料及其制备方法以及一种锂离子电池 |
CN112310363A (zh) * | 2019-07-31 | 2021-02-02 | 华为技术有限公司 | 硅碳复合材料及其制备方法和锂离子电池 |
CN112713274A (zh) * | 2020-12-29 | 2021-04-27 | 宁波杉杉新材料科技有限公司 | 纳米硅碳复合材料、制备方法、应用和锂离子电池 |
CN115377405A (zh) * | 2021-05-19 | 2022-11-22 | 中国石油化工股份有限公司 | 一种硅碳负极材料及其制备方法和应用 |
WO2024012103A1 (zh) * | 2022-07-13 | 2024-01-18 | Oppo广东移动通信有限公司 | 负极材料及其制备方法、电池和电子设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102468483A (zh) * | 2010-11-04 | 2012-05-23 | 三星Sdi株式会社 | 可再充电锂电池用负极活性材料及含其的可再充电锂电池 |
US20120328943A1 (en) * | 2007-07-27 | 2012-12-27 | Mah Sang-Kook | Si/c composite, anode active materials, and lithium battery including the same |
CN103346293A (zh) * | 2013-06-28 | 2013-10-09 | 中国科学院宁波材料技术与工程研究所 | 锂离子电池负极材料及其制备方法、锂离子电池 |
CN103594677A (zh) * | 2012-08-14 | 2014-02-19 | 三星Sdi株式会社 | 可再充电锂电池用负极活性物质、负极和可再充电锂电池 |
-
2014
- 2014-12-16 CN CN201410782093.8A patent/CN105762329B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120328943A1 (en) * | 2007-07-27 | 2012-12-27 | Mah Sang-Kook | Si/c composite, anode active materials, and lithium battery including the same |
CN102468483A (zh) * | 2010-11-04 | 2012-05-23 | 三星Sdi株式会社 | 可再充电锂电池用负极活性材料及含其的可再充电锂电池 |
CN103594677A (zh) * | 2012-08-14 | 2014-02-19 | 三星Sdi株式会社 | 可再充电锂电池用负极活性物质、负极和可再充电锂电池 |
CN103346293A (zh) * | 2013-06-28 | 2013-10-09 | 中国科学院宁波材料技术与工程研究所 | 锂离子电池负极材料及其制备方法、锂离子电池 |
Non-Patent Citations (1)
Title |
---|
王建涛等: "Si-O-C骨架支撑型高循环性能锂离子电池硅基负极材料", 《物理化学学报》 * |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10680244B2 (en) | 2016-09-06 | 2020-06-09 | Industrial Technology Research Institute | Graphite composite structure, method of fabricating the same and composite electrode structure of the same |
TWI631077B (zh) * | 2016-09-06 | 2018-08-01 | 財團法人工業技術研究院 | 複合石墨結構、其製造方法及其複合電極結構 |
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 |
CN106711461A (zh) * | 2016-12-28 | 2017-05-24 | 中天储能科技有限公司 | 一种球形多孔硅碳复合材料及其制备方法与用途 |
CN107134565A (zh) * | 2017-03-17 | 2017-09-05 | 西安交通大学苏州研究院 | 复合电极材料及其制备方法和应用 |
CN106941165A (zh) * | 2017-04-13 | 2017-07-11 | 乐延伟 | 一种硅氧碳复合锂离子电磁负极活性材料及其制备方法 |
CN107611369A (zh) * | 2017-08-11 | 2018-01-19 | 天津爱敏特电池材料有限公司 | 一种锂离子电池用硅碳负极材料及其制备方法 |
CN107623113A (zh) * | 2017-09-08 | 2018-01-23 | 赣州市瑞富特科技有限公司 | 一种多孔长循环硅碳负极材料制备方法 |
CN108123117A (zh) * | 2017-11-20 | 2018-06-05 | 深圳市斯诺实业发展股份有限公司 | 一种SiO/碳/石墨复合材料的制备方法 |
CN110518193A (zh) * | 2018-05-21 | 2019-11-29 | 友达晶材股份有限公司 | 锂电池负极材料及其制造方法 |
CN109616654A (zh) * | 2018-12-13 | 2019-04-12 | 合肥国轩高科动力能源有限公司 | 一种C/Si/SiOx材料及其制备方法和应用 |
CN109616654B (zh) * | 2018-12-13 | 2020-12-11 | 合肥国轩高科动力能源有限公司 | 一种C/Si/SiOx材料及其制备方法和应用 |
CN112310363A (zh) * | 2019-07-31 | 2021-02-02 | 华为技术有限公司 | 硅碳复合材料及其制备方法和锂离子电池 |
CN112310363B (zh) * | 2019-07-31 | 2022-08-26 | 华为技术有限公司 | 硅碳复合材料及其制备方法和锂离子电池 |
CN115295784A (zh) * | 2019-07-31 | 2022-11-04 | 华为技术有限公司 | 硅碳复合材料及其制备方法和锂离子电池 |
CN111342020A (zh) * | 2020-03-11 | 2020-06-26 | 中国科学院宁波材料技术与工程研究所 | 一种硅基负极材料及其制备方法以及一种锂离子电池 |
CN112713274A (zh) * | 2020-12-29 | 2021-04-27 | 宁波杉杉新材料科技有限公司 | 纳米硅碳复合材料、制备方法、应用和锂离子电池 |
CN115377405A (zh) * | 2021-05-19 | 2022-11-22 | 中国石油化工股份有限公司 | 一种硅碳负极材料及其制备方法和应用 |
WO2024012103A1 (zh) * | 2022-07-13 | 2024-01-18 | Oppo广东移动通信有限公司 | 负极材料及其制备方法、电池和电子设备 |
Also Published As
Publication number | Publication date |
---|---|
CN105762329B (zh) | 2019-01-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105762329B (zh) | 一种用于锂离子电池的硅基复合负极材料及制备方法 | |
Wu et al. | The electrochemical performance of aqueous rechargeable battery of Zn/Na0. 44MnO2 based on hybrid electrolyte | |
Zhao et al. | Separator modified by Ketjen black for enhanced electrochemical performance of lithium–sulfur batteries | |
CN106450102B (zh) | 用于锂硫电池的石墨改性隔膜及其制备方法与构成的锂硫电池 | |
CN109921090B (zh) | 一种锂离子全固态全电池及其制备方法 | |
CN104466142B (zh) | 一种锂离子电池用硅/硅氧碳/石墨复合负极材料 | |
CN103779564B (zh) | 高性能磷酸钒钠对称型钠离子电池材料及其制备方法和应用 | |
Pan et al. | Highly reversible Na ion storage in N-doped polyhedral carbon-coated transition-metal chalcogenides by optimizing the nanostructure and surface engineering | |
CN104126242A (zh) | 锂二次电池用负极及包含该负极的锂二次电池 | |
Chen et al. | Facile synthesis of Li2S@ C composites as cathode for Li–S batteries | |
CN110444806B (zh) | 一种硫化物固体电解质前驱体溶液及其制备方法和应用 | |
CN111146427A (zh) | 一种以聚苯胺为碳源制备中空核壳结构纳米硅碳复合材料的方法及应用该材料的二次电池 | |
Huang et al. | Synthesis and electrochemical properties of carbon nano-tubes modified spherical Li2FeSiO4 cathode material for lithium-ion batteries | |
Gan et al. | Polymeric carbon encapsulated Si nanoparticles from waste Si as a battery anode with enhanced electrochemical properties | |
Zhou et al. | Large areal capacity all-in-one lithium-ion battery based on boron-doped silicon/carbon hybrid anode material and cellulose framework | |
CN104752691B (zh) | 一种锂离子电池用硅/碳复合负极材料及其制备方法 | |
Wang et al. | Halide electrolyte Li3InCl6-based all-solid-state lithium batteries with slurry-coated LiNi0. 8Co0. 1Mn0. 1O2 composite cathode: Effect of binders | |
Jiang et al. | Facile synthesis of a mixed-conductive Li 2 S composites for all-solid-state lithium-sulfur batteries | |
Song et al. | Significantly improved high-rate Li-ion batteries anode by encapsulating tin dioxide nanocrystals into mesotunnels | |
Xiong et al. | Tubular NiCo2S4 hierarchical architectures as sulfur hosts for advanced rechargeable lithium sulfur batteries | |
CN109037606A (zh) | 一种碳包覆多孔硅硅铁合金复合负极材料及其制备、应用 | |
Qian et al. | A separator modified by spray-dried hollow spherical cerium oxide and its application in lithium sulfur batteries | |
CN102227022A (zh) | 锂离子电池用硅酸亚铁锂正极材料及其制备方法 | |
Wu et al. | Effect of nickel coated multi-walled carbon nanotubes on electrochemical performance of lithium-sulfur rechargeable batteries | |
Yin et al. | Nano-TiNb2O7/CNTs composites with pseudocapacitive behavior for superior lithium-ion storage |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100088, 2, Xinjie street, Xicheng District, Beijing Patentee after: Youyan Technology Group Co.,Ltd. Address before: 100088, 2, Xinjie street, Xicheng District, Beijing Patentee before: GENERAL Research Institute FOR NONFERROUS METALS Address after: 100088, 2, Xinjie street, Xicheng District, Beijing Patentee after: China Youyan Technology Group Co.,Ltd. Address before: 100088, 2, Xinjie street, Xicheng District, Beijing Patentee before: Youyan Technology Group Co.,Ltd. |