CN103682279B - 一种硅基复合锂离子电池负极材料及其制备方法和应用 - Google Patents
一种硅基复合锂离子电池负极材料及其制备方法和应用 Download PDFInfo
- Publication number
- CN103682279B CN103682279B CN201310737790.7A CN201310737790A CN103682279B CN 103682279 B CN103682279 B CN 103682279B CN 201310737790 A CN201310737790 A CN 201310737790A CN 103682279 B CN103682279 B CN 103682279B
- Authority
- CN
- China
- Prior art keywords
- lithium ion
- negative pole
- ion battery
- metal
- 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.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 86
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 74
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 65
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000010406 cathode material Substances 0.000 title abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 131
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 239000002184 metal Substances 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 32
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 24
- 239000010703 silicon Substances 0.000 claims abstract description 24
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 11
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000006104 solid solution Substances 0.000 claims abstract description 11
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 5
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 4
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 4
- 238000000498 ball milling Methods 0.000 claims description 40
- 239000000843 powder Substances 0.000 claims description 26
- 238000003801 milling Methods 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 10
- 239000003792 electrolyte Substances 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 4
- 239000011863 silicon-based powder Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 claims description 2
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 3
- 229910052814 silicon oxide Inorganic materials 0.000 abstract description 3
- 229910015877 MSiy Inorganic materials 0.000 abstract 3
- 238000002441 X-ray diffraction Methods 0.000 description 20
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 238000012360 testing method Methods 0.000 description 14
- 229910005347 FeSi Inorganic materials 0.000 description 13
- 239000000126 substance Substances 0.000 description 13
- 230000004087 circulation Effects 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 239000002994 raw material Substances 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000002033 PVDF binder Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 7
- 235000013312 flour Nutrition 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 7
- 230000002441 reversible effect Effects 0.000 description 7
- 239000011856 silicon-based particle Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000006258 conductive agent Substances 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 239000006230 acetylene black Substances 0.000 description 4
- 239000001768 carboxy methyl cellulose Substances 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 238000000840 electrochemical analysis Methods 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910017082 Fe-Si Inorganic materials 0.000 description 3
- 229910005329 FeSi 2 Inorganic materials 0.000 description 3
- 229910017133 Fe—Si Inorganic materials 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000011889 copper foil Substances 0.000 description 3
- 230000005518 electrochemistry Effects 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 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 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 2
- 229910001290 LiPF6 Inorganic materials 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 2
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910012820 LiCoO Inorganic materials 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 229910017028 MnSi Inorganic materials 0.000 description 1
- 229910018643 Mn—Si Inorganic materials 0.000 description 1
- 229910018098 Ni-Si Inorganic materials 0.000 description 1
- 229910005883 NiSi Inorganic materials 0.000 description 1
- 229910018529 Ni—Si Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229910004339 Ti-Si Inorganic materials 0.000 description 1
- 229910010978 Ti—Si Inorganic materials 0.000 description 1
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910000905 alloy phase Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000000713 high-energy ball milling Methods 0.000 description 1
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000001420 photoelectron spectroscopy Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310737790.7A CN103682279B (zh) | 2013-12-27 | 2013-12-27 | 一种硅基复合锂离子电池负极材料及其制备方法和应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310737790.7A CN103682279B (zh) | 2013-12-27 | 2013-12-27 | 一种硅基复合锂离子电池负极材料及其制备方法和应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103682279A CN103682279A (zh) | 2014-03-26 |
CN103682279B true CN103682279B (zh) | 2016-01-27 |
Family
ID=50319111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310737790.7A Active CN103682279B (zh) | 2013-12-27 | 2013-12-27 | 一种硅基复合锂离子电池负极材料及其制备方法和应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103682279B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106159246B (zh) * | 2015-03-31 | 2019-12-06 | 中国科学院金属研究所 | 一种含硅多孔非晶合金锂离子电池负极材料及其制备方法 |
CN105406134B (zh) * | 2015-12-08 | 2017-08-25 | 中国科学院半导体研究所 | 一种Si基复合负极材料及其锂电池的制备方法 |
CN105406050B (zh) * | 2015-12-31 | 2018-11-02 | 深圳市贝特瑞新能源材料股份有限公司 | 一种复合硅负极材料、制备方法和用途 |
CN107093738B (zh) * | 2017-04-24 | 2019-12-24 | 广东烛光新能源科技有限公司 | 一种纳米硅基材料的制备方法 |
CN113437274A (zh) * | 2017-12-12 | 2021-09-24 | 贝特瑞新材料集团股份有限公司 | 一种锂离子电池负极材料及其制备方法 |
CN108155025B (zh) * | 2017-12-26 | 2020-09-04 | 北京化工大学 | 一种高密度石墨烯材料、制备方法及其储能应用 |
CN110165177A (zh) * | 2019-05-22 | 2019-08-23 | 湖南农业大学 | 一种锂离子电池硅基复合负极材料 |
CN110890531B (zh) * | 2019-11-14 | 2021-03-05 | 宁德新能源科技有限公司 | 负极材料及包含其的电化学装置和电子装置 |
CN111082020B (zh) * | 2019-12-27 | 2022-03-11 | 中南大学 | 一种弥散分布金属硅化物/纳米硅复合材料及其制备方法 |
CN115706215B (zh) * | 2021-08-16 | 2024-04-12 | 北京钠谛科技有限公司 | 一种新型高比容量高倍率含氟氧的锂电负极材料及其制备方法 |
CN116364878A (zh) * | 2022-12-22 | 2023-06-30 | 广东凯金新能源科技股份有限公司 | 硅基负极材料、硅基负极材料的制备方法及二次电池 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102569726A (zh) * | 2010-12-30 | 2012-07-11 | 中国电子科技集团公司第十八研究所 | 一种包覆有金属离子的锂离子电池负极材料制备方法 |
-
2013
- 2013-12-27 CN CN201310737790.7A patent/CN103682279B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102569726A (zh) * | 2010-12-30 | 2012-07-11 | 中国电子科技集团公司第十八研究所 | 一种包覆有金属离子的锂离子电池负极材料制备方法 |
Non-Patent Citations (3)
Title |
---|
Facile approach to SiOx/Si/C composite anode material from bulk SiO for lithium ion batteries;Xuejiao Feng et al;《Phys.Chem. Chem. Phys》;20130624;第15卷;第14420--14426页 * |
Synthesis of Si-based composite anode materials from SiO and their electrochemical properties;Zhiwei Liu et al;《The 15th International Meeting on Lithium Batteries-IMLB 2010, 2010 The Electrocehmical Society》;20100627;Abstract#57 * |
Yao Chen et al.Green Synthesis and Stable Li-Storage Performance of FeSi2/SiC Nanocomposite for Lithium-Ion Batteries.《Applied Materials》.2012,第4卷第3753-3758页. * |
Also Published As
Publication number | Publication date |
---|---|
CN103682279A (zh) | 2014-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103682279B (zh) | 一种硅基复合锂离子电池负极材料及其制备方法和应用 | |
Zhang et al. | A facile synthesis of 3D flower-like NiCo2O4@ MnO2 composites as an anode material for Li-ion batteries | |
CN103435105B (zh) | 一种铁氧化物/碳复合锂离子电池负极材料及其制备方法和应用 | |
Lu et al. | Cobalt-doped Zn 2 GeO 4 nanorods assembled into hollow spheres as high-performance anode materials for lithium-ion batteries | |
Tang et al. | Three-dimensional hierarchical graphene and CNT-coated spinel ZnMn2O4 as a high-stability anode for lithium-ion batteries | |
CN109167035A (zh) | 碳包覆的硫化亚铁负极材料、制备方法及其制备的钠离子电池 | |
Yuan et al. | Surfactant-assisted hydrothermal synthesis of V2O5 coated LiNi1/3Co1/3Mn1/3O2 with ideal electrochemical performance | |
CN102496714A (zh) | 一种正极活性物质及其生产方法和所应用的锂离子电池 | |
CN115020678B (zh) | 正极活性材料、电化学装置和电子设备 | |
WO2022002057A1 (zh) | 硅氧复合负极材料、负极和锂离子电池及其制备方法 | |
CN109449379B (zh) | 一种氮掺杂碳复合的SnFe2O4锂离子电池负极材料及其制备方法与应用 | |
CN105355908A (zh) | 锂离子电池复合负极材料及其制备方法、使用该材料的负极和锂离子电池 | |
Huang et al. | Advanced Li-rich cathode collaborated with graphite/silicon anode for high performance Li-ion batteries in half and full cells | |
CN112174167A (zh) | 一种核壳结构普鲁士蓝材料及其制备方法和应用 | |
CN109671946B (zh) | 锌离子电池正极活性材料、正极材料、锌离子电池正极、锌离子电池及其制备方法和应用 | |
Li et al. | Porous LiMn2O4 with Al2O3 coating as high-performance positive materials | |
Hao et al. | Synthesis and characterization of LiFePO4 coating with aluminum doped zinc oxide | |
CN102104144A (zh) | 一种制备磷酸铁锂复合正极材料的方法 | |
CN104979535A (zh) | 一种石墨烯多孔纳米硅复合材料、其制备方法及其应用 | |
Hu et al. | Hierarchical NiO nanobelt film array as an anode for lithium-ion batteries with enhanced electrochemical performance | |
Jiang et al. | Synthesis and characterization of oriented linked LiFePO 4 nanoparticles with fast electron and ion transport for high-power lithium-ion batteries | |
CN113889594A (zh) | 一种硼掺杂锆酸镧锂包覆石墨复合材料的制备方法 | |
CN102104149A (zh) | 一种锂离子电池中的磷酸铁锂复合正极材料及其制备方法 | |
CN106450302B (zh) | 一种磷酸铁锰锂-二硫化钨纳米片锂电池正极材料及制备方法 | |
WO2024131048A1 (zh) | 正极材料及钠离子电池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220328 Address after: 310015 room 368, building 12, No. 18, Kangjing Road, Gongshu District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Xigu Technology Co.,Ltd. Address before: No.866, yuhangtang Road, Hangzhou, Zhejiang, 310058 Patentee before: ZHEJIANG University |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: 310015 room 368, building 12, No. 18, Kangjing Road, Gongshu District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Kegu Technology Co.,Ltd. Address before: 310015 room 368, building 12, No. 18, Kangjing Road, Gongshu District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Xigu Technology Co.,Ltd. |
|
CP03 | Change of name, title or address |