CN105845890A - 一种锂电池负极材料及其制备方法 - Google Patents
一种锂电池负极材料及其制备方法 Download PDFInfo
- Publication number
- CN105845890A CN105845890A CN201610338342.3A CN201610338342A CN105845890A CN 105845890 A CN105845890 A CN 105845890A CN 201610338342 A CN201610338342 A CN 201610338342A CN 105845890 A CN105845890 A CN 105845890A
- Authority
- CN
- China
- Prior art keywords
- nano
- graphene
- cathode material
- lithium cell
- porous silicon
- 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
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 47
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000007773 negative electrode material Substances 0.000 title abstract 6
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 59
- 229910021426 porous silicon Inorganic materials 0.000 claims abstract description 52
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 27
- 239000010439 graphite Substances 0.000 claims abstract description 27
- 239000002086 nanomaterial Substances 0.000 claims description 47
- 239000000243 solution Substances 0.000 claims description 33
- 239000010406 cathode material Substances 0.000 claims description 32
- 239000011259 mixed solution Substances 0.000 claims description 19
- 239000002244 precipitate Substances 0.000 claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 16
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 15
- 229910017604 nitric acid Inorganic materials 0.000 claims description 15
- 238000005245 sintering Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 12
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 claims description 9
- 229910052786 argon Inorganic materials 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000009514 concussion Effects 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 150000001336 alkenes Chemical class 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 6
- 239000013049 sediment Substances 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 239000011856 silicon-based particle Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 14
- 238000009776 industrial production Methods 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 16
- 239000000463 material Substances 0.000 description 15
- 229910052710 silicon Inorganic materials 0.000 description 15
- 239000010703 silicon Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 9
- 239000002210 silicon-based material Substances 0.000 description 9
- 125000004122 cyclic group Chemical group 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000005253 cladding Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000011056 performance test Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 229910003828 SiH3 Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- XMIJDTGORVPYLW-UHFFFAOYSA-N [SiH2] Chemical compound [SiH2] XMIJDTGORVPYLW-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002153 silicon-carbon composite material Substances 0.000 description 1
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 1
- OLRJXMHANKMLTD-UHFFFAOYSA-N silyl Chemical compound [SiH3] OLRJXMHANKMLTD-UHFFFAOYSA-N 0.000 description 1
- 125000003906 silylidene group Chemical group [H][Si]([H])=* 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000012360 testing method Methods 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/139—Processes of manufacture
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/366—Composites as layered products
-
- 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
-
- 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
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610338342.3A CN105845890B (zh) | 2016-05-22 | 2016-05-22 | 一种锂电池负极材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610338342.3A CN105845890B (zh) | 2016-05-22 | 2016-05-22 | 一种锂电池负极材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105845890A true CN105845890A (zh) | 2016-08-10 |
CN105845890B CN105845890B (zh) | 2018-12-14 |
Family
ID=56593923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610338342.3A Expired - Fee Related CN105845890B (zh) | 2016-05-22 | 2016-05-22 | 一种锂电池负极材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105845890B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018049844A1 (zh) * | 2017-05-31 | 2018-03-22 | 北京旭碳新材料科技有限公司 | 一种制备石墨烯包覆粉体材料的方法及其产品 |
CN107887581A (zh) * | 2017-10-30 | 2018-04-06 | 北京万源工业有限公司 | 多孔石墨烯包覆石墨、制备及在锂离子电池上的应用 |
CN109802126A (zh) * | 2019-03-21 | 2019-05-24 | 苏州高通新材料科技有限公司 | 一种负极材料、其制备方法及应用 |
CN109873144A (zh) * | 2019-02-26 | 2019-06-11 | 宁德新能源科技有限公司 | 负极材料及使用其的电化学装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102214817A (zh) * | 2010-04-09 | 2011-10-12 | 清华大学 | 一种碳/硅/碳纳米复合结构负极材料及其制备方法 |
CN102412396A (zh) * | 2011-11-11 | 2012-04-11 | 深圳市德方纳米科技有限公司 | 一种非连续石墨烯包覆的锂离子电池电极材料 |
CN103050666A (zh) * | 2012-12-12 | 2013-04-17 | 中南大学 | 一种石墨烯包覆硅碳复合负极材料的制备方法 |
CN103560233A (zh) * | 2013-11-08 | 2014-02-05 | 湖南大学 | 一种锂离子电池负极材料碳包覆的硅石墨及其制备方法 |
CN104916826A (zh) * | 2015-07-03 | 2015-09-16 | 东莞市迈科科技有限公司 | 一种石墨烯包覆硅负极材料及其制备方法 |
-
2016
- 2016-05-22 CN CN201610338342.3A patent/CN105845890B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102214817A (zh) * | 2010-04-09 | 2011-10-12 | 清华大学 | 一种碳/硅/碳纳米复合结构负极材料及其制备方法 |
CN102412396A (zh) * | 2011-11-11 | 2012-04-11 | 深圳市德方纳米科技有限公司 | 一种非连续石墨烯包覆的锂离子电池电极材料 |
CN103050666A (zh) * | 2012-12-12 | 2013-04-17 | 中南大学 | 一种石墨烯包覆硅碳复合负极材料的制备方法 |
CN103560233A (zh) * | 2013-11-08 | 2014-02-05 | 湖南大学 | 一种锂离子电池负极材料碳包覆的硅石墨及其制备方法 |
CN104916826A (zh) * | 2015-07-03 | 2015-09-16 | 东莞市迈科科技有限公司 | 一种石墨烯包覆硅负极材料及其制备方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018049844A1 (zh) * | 2017-05-31 | 2018-03-22 | 北京旭碳新材料科技有限公司 | 一种制备石墨烯包覆粉体材料的方法及其产品 |
US11949087B2 (en) | 2017-05-31 | 2024-04-02 | Beijing Tunghsu Carbon Advanced Materials Technology Co., Ltd. | Method for preparing graphene-coated powder material, and product of method |
CN107887581A (zh) * | 2017-10-30 | 2018-04-06 | 北京万源工业有限公司 | 多孔石墨烯包覆石墨、制备及在锂离子电池上的应用 |
CN109873144A (zh) * | 2019-02-26 | 2019-06-11 | 宁德新能源科技有限公司 | 负极材料及使用其的电化学装置 |
CN109873144B (zh) * | 2019-02-26 | 2020-10-20 | 宁德新能源科技有限公司 | 负极材料及使用其的电化学装置 |
CN109802126A (zh) * | 2019-03-21 | 2019-05-24 | 苏州高通新材料科技有限公司 | 一种负极材料、其制备方法及应用 |
Also Published As
Publication number | Publication date |
---|---|
CN105845890B (zh) | 2018-12-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Zhang et al. | A flexible metallic TiC nanofiber/vertical graphene 1D/2D heterostructured as active electrocatalyst for advanced Li–S batteries | |
Wang et al. | Application of carbon materials in aqueous zinc ion energy storage devices | |
Zhao et al. | Thermal induced strain relaxation of 1D iron oxide for solid electrolyte interphase control and lithium storage improvement | |
Wen et al. | Li and Na storage behavior of bowl-like hollow Co3O4 microspheres as an anode material for lithium-ion and sodium-ion batteries | |
Qiu et al. | Biomass-derived, 3D interconnected N-doped carbon foam as a host matrix for Li/Na/K-selenium batteries | |
CN105355877B (zh) | 一种石墨烯‑金属氧化物复合负极材料及其制备方法 | |
Li et al. | Silicon anodes for high‐performance storage devices: structural design, material compounding, advances in electrolytes and binders | |
Jiang et al. | A tin disulfide nanosheet wrapped with interconnected carbon nanotube networks for application of lithium sulfur batteries | |
CN105845890A (zh) | 一种锂电池负极材料及其制备方法 | |
Ahmed et al. | High electrochemical energy-storage performance promoted by SnSe nanorods anchored on rGO nanosheets | |
CN104409706A (zh) | 一种二硫化钼/硫、氮掺杂石墨烯纳米片复合材料及其制备方法和应用 | |
Li et al. | Fe, Co-bimetallic doped C3N4 with in-situ derived carbon tube as sulfur host for anchoring and catalyzing polysulfides in lithium-sulfur battery | |
CN106450234B (zh) | 一种球形二氧化钛/石墨烯柔性复合材料的制备方法 | |
Yao et al. | Robust hollow TiO 2 spheres for lithium/sodium ion batteries with excellent cycling stability and rate capability | |
Xiong et al. | Fe3C@ NCNT as a promoter for the sulfur cathode toward high-performance lithium-sulfur batteries | |
CN108615860A (zh) | 氮掺杂石墨烯/硅三维锂离子负极复合材料及其制备方法 | |
JP2009238576A (ja) | 全固体電池、全固体電池の製造方法及び電子伝導性付与方法 | |
Reddy et al. | Hydrothermal synthesis of MoS2/rGO composite as sulfur hosts for room temperature sodium-sulfur batteries and its electrochemical properties | |
JP5962158B2 (ja) | リチウムイオン電池用正極材料およびその製造方法、ならびにリチウムイオン電池 | |
Iro et al. | MnO2 nanorods/SiO2 sphere coated on single-wall carbon nanotubes as supercapacitor electrode for high energy storage applications | |
CN112357956A (zh) | 碳/二氧化钛包覆氧化锡纳米颗粒/碳组装介孔球材料及其制备和应用 | |
CN105633377A (zh) | 一种氧化铝空心球锂硫电池正极材料的制备方法 | |
Shen et al. | A facile synthesis of stable titanium carbide-decorated carbon nanofibers as electrocatalytic membrane for high-performance lithium-sulfur batteries | |
Zhang et al. | N-doped graphene encapsulated MoS2 nanosphere composite as a high-performance anode for lithium-ion batteries | |
Liu et al. | Designing Uniformly Layered FeTiO3 assemblies consisting of fine nanoparticles enabling high-performance quasi-solid-state sodium-ion capacitors |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20181026 Address after: 518067 18D, 13 peach garden, Shekou, Nanshan District, Shenzhen, Guangdong. Applicant after: Zhou Zhicai Address before: 242300 Room 501, unit C, Zhong Ding apartment, Nanshan office, Ningguo, Xuancheng, Anhui, China, 1 Applicant before: Tang Lin |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20190522 |
|
RR01 | Reinstatement of patent right | ||
RR01 | Reinstatement of patent right |
Former decision: termination of patent right due to unpaid annual fee Former decision publication date: 20200508 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 |