CN109671941A - 一种硅碳负极材料及其制备方法 - Google Patents
一种硅碳负极材料及其制备方法 Download PDFInfo
- Publication number
- CN109671941A CN109671941A CN201811582082.XA CN201811582082A CN109671941A CN 109671941 A CN109671941 A CN 109671941A CN 201811582082 A CN201811582082 A CN 201811582082A CN 109671941 A CN109671941 A CN 109671941A
- Authority
- CN
- China
- Prior art keywords
- silicon
- oxygen particle
- dopamine
- carbon
- particle
- 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
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
- H01M4/366—Composites as layered products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- H01M4/386—Silicon or alloys based on silicon
-
- 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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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 (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811582082.XA CN109671941B (zh) | 2018-12-24 | 2018-12-24 | 一种硅碳负极材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811582082.XA CN109671941B (zh) | 2018-12-24 | 2018-12-24 | 一种硅碳负极材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109671941A true CN109671941A (zh) | 2019-04-23 |
CN109671941B CN109671941B (zh) | 2021-09-17 |
Family
ID=66147104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811582082.XA Active CN109671941B (zh) | 2018-12-24 | 2018-12-24 | 一种硅碳负极材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109671941B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110729456A (zh) * | 2019-10-25 | 2020-01-24 | 中国科学院过程工程研究所 | 一种电极极片、及其制备方法和用途 |
CN111769266A (zh) * | 2020-06-23 | 2020-10-13 | 合肥国轩高科动力能源有限公司 | 一种硅基负极材料及包含该硅基负极材料的锂离子电池 |
CN113066970A (zh) * | 2021-03-29 | 2021-07-02 | 宁德新能源科技有限公司 | 硅碳负极材料、电化学装置和电子装置 |
CN113644246A (zh) * | 2021-08-15 | 2021-11-12 | 江西理工大学 | 一种基于持续电接触网络的自发碎化硅电极及其制备方法 |
CN114141998A (zh) * | 2021-10-20 | 2022-03-04 | 合肥国轩高科动力能源有限公司 | 一种自组装的硅碳复合材料的制备方法 |
CN114759162A (zh) * | 2022-03-10 | 2022-07-15 | 安普瑞斯(南京)有限公司 | 一种硅基负极材料及其制备方法、电极、二次电池 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103545493A (zh) * | 2013-11-01 | 2014-01-29 | 中南大学 | 一种硅/碳多元复合负极材料的制备方法 |
CN107046124A (zh) * | 2017-02-06 | 2017-08-15 | 厦门大学 | 一种锂离子电池纳米级硅负极的制备方法 |
US20180097235A1 (en) * | 2016-09-30 | 2018-04-05 | Samsung Electronics Co., Ltd. | Negative electrode for lithium secondary battery and lithium secondary battery including the same |
CN108063232A (zh) * | 2017-12-15 | 2018-05-22 | 徐军红 | 一种硅碳复合负极材料及其制备方法、锂离子电池 |
CN108630917A (zh) * | 2018-04-04 | 2018-10-09 | 合肥国轩高科动力能源有限公司 | 一种Si@C@纤维状碳@C复合材料及其制备方法和应用 |
-
2018
- 2018-12-24 CN CN201811582082.XA patent/CN109671941B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103545493A (zh) * | 2013-11-01 | 2014-01-29 | 中南大学 | 一种硅/碳多元复合负极材料的制备方法 |
US20180097235A1 (en) * | 2016-09-30 | 2018-04-05 | Samsung Electronics Co., Ltd. | Negative electrode for lithium secondary battery and lithium secondary battery including the same |
CN107046124A (zh) * | 2017-02-06 | 2017-08-15 | 厦门大学 | 一种锂离子电池纳米级硅负极的制备方法 |
CN108063232A (zh) * | 2017-12-15 | 2018-05-22 | 徐军红 | 一种硅碳复合负极材料及其制备方法、锂离子电池 |
CN108630917A (zh) * | 2018-04-04 | 2018-10-09 | 合肥国轩高科动力能源有限公司 | 一种Si@C@纤维状碳@C复合材料及其制备方法和应用 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110729456A (zh) * | 2019-10-25 | 2020-01-24 | 中国科学院过程工程研究所 | 一种电极极片、及其制备方法和用途 |
CN111769266A (zh) * | 2020-06-23 | 2020-10-13 | 合肥国轩高科动力能源有限公司 | 一种硅基负极材料及包含该硅基负极材料的锂离子电池 |
CN113066970A (zh) * | 2021-03-29 | 2021-07-02 | 宁德新能源科技有限公司 | 硅碳负极材料、电化学装置和电子装置 |
CN113644246A (zh) * | 2021-08-15 | 2021-11-12 | 江西理工大学 | 一种基于持续电接触网络的自发碎化硅电极及其制备方法 |
CN114141998A (zh) * | 2021-10-20 | 2022-03-04 | 合肥国轩高科动力能源有限公司 | 一种自组装的硅碳复合材料的制备方法 |
CN114759162A (zh) * | 2022-03-10 | 2022-07-15 | 安普瑞斯(南京)有限公司 | 一种硅基负极材料及其制备方法、电极、二次电池 |
Also Published As
Publication number | Publication date |
---|---|
CN109671941B (zh) | 2021-09-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109671941A (zh) | 一种硅碳负极材料及其制备方法 | |
CN105489898B (zh) | 导电水性粘结剂及其制备方法、锂离子电池 | |
CN102969489B (zh) | 一种硅碳复合材料及其制备方法、含该材料的锂离子电池 | |
CN104752698B (zh) | 一种用于锂离子电池负极的硅碳复合材料及其制备方法 | |
CN100492721C (zh) | 高倍率锂离子电池极片及其制备方法 | |
CN110504435B (zh) | 一种低温等离子体制备硅碳复合负极材料的方法 | |
CN108550827A (zh) | 一种三维多孔状硅碳负极材料的制备方法与应用 | |
CN108336311A (zh) | 一种掺杂银颗粒的硅碳负极材料的制备方法 | |
CN106711431A (zh) | 一种锂离子电池用硅基负极材料及其制备方法 | |
CN106684335A (zh) | 一种锂离子电池微米级硅负极的制备方法 | |
CN108682833B (zh) | 一种磷酸铁锂基改性正极材料制备方法 | |
CN104659333B (zh) | 锂离子二次电池Mg2Si/SiOx/C复合负极材料膜电极的制备方法 | |
CN106876673B (zh) | 一步法制备二氧化钛和石墨烯双层共包覆的核壳结构锂硫电池正极材料的方法 | |
CN108963204A (zh) | 一种类石墨烯夹层结构的硅基/硫化物负极材料制备方法 | |
CN103151504A (zh) | 一种银掺杂碳-硅复合负极材料的制备方法 | |
CN107331839A (zh) | 一种碳纳米管负载纳米二氧化钛的制备方法 | |
WO2016110108A1 (zh) | 一种纳米级锂离子复合正极的等离子喷射制备方法 | |
CN106058179A (zh) | 一种碳纳米管/二氧化硅/碳复合负极材料的制备方法 | |
CN108183204A (zh) | 一种硅纳米片-石墨烯纳米片复合材料及制备与应用 | |
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 | |
CN106299312B (zh) | 一种模板法制备锂离子电池阳极复合材料的方法 | |
CN108695509B (zh) | 高储能效率复合型锂电池正极及其制备方法和锂电池 | |
CN108023084B (zh) | 一种硅碳负极材料制备方法及锂离子电池 | |
CN109935813A (zh) | 一种新型锂离子电池负极材料的制备方法及应用 | |
CN106024403A (zh) | 一种超级电容器碳管/碳化钼复合电极材料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200520 Address after: Room g0232, headquarters building, Changsha Zhongdian Software Park, No. 39, Jianshan Road, high tech Development Zone, Changsha City, Hunan Province Applicant after: Thornton New Energy Technology (Changsha) Co.,Ltd. Address before: 411100 Hunan province Xiangtan City Jiuhua Demonstration Zone No. 78 West Benz Applicant before: SOUNDON NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230919 Address after: No. 46, Qingfu Anshijia, Guoxiangqiao Village, Lanjiang Street, Yuyao City, Ningbo City, Zhejiang Province, 315402 Patentee after: Yuyao Haitai Trading Co.,Ltd. Address before: Room g0232, headquarters building, Changsha Zhongdian Software Park, No. 39, Jianshan Road, Changsha hi tech Development Zone, Hunan 410000 Patentee before: Thornton New Energy Technology (Changsha) Co.,Ltd. |
|
TR01 | Transfer of patent right |