CN1284256C - 一种表面修饰的纳米LiMVO4正极材料及修饰方法 - Google Patents
一种表面修饰的纳米LiMVO4正极材料及修饰方法 Download PDFInfo
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- CN1284256C CN1284256C CNB2004100613736A CN200410061373A CN1284256C CN 1284256 C CN1284256 C CN 1284256C CN B2004100613736 A CNB2004100613736 A CN B2004100613736A CN 200410061373 A CN200410061373 A CN 200410061373A CN 1284256 C CN1284256 C CN 1284256C
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- limvo
- limvo4
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- 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
- H01M4/36—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
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- 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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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
样品 | 表面组成(atom%) | |||||
Li | Ni | Co | V | Si | O | |
修饰前修饰后 | 12.417.21 | 6.193.49 | 6.223.51 | 12.397.19 | 0.0021.52 | 62.7957.08 |
起始原料 | 待修饰材料 | 空气中陈化时间/h | 后处理温度/℃ | 后处理时间/h | |
实施例2 | Li2CO3+Ni2(OH)CO3+V2O3 | LiNiVO4 | 2.5 | 500 | 12 |
实施例3 | 柠檬酸锂+Ti(OC4H9)4+V2O5凝胶 | LiTiVO4 | 550 | 9 | |
实施例4 | LiOH+Ni(NO3)2+Cu(CH3COO)2Ti(OC4H9)4+VO(OiPr)3 | LiNi0.3Cu0.3Cu0.4VO4 | 3 | 600 | 10 |
实施例5 | 柠檬酸锂+Ni(CH3COO)2+V2O5溶胶 | LiNi0.8Cu0.2VO4 | 700 | 8 |
实施例6 | Li(CH3COO)+Ni(CH3COO)2+Cu(CH3COO)2+Co(CH3COO)2+Ti(OC4H9)4+VO(OiPr)3 | LiNi0.25Co0.25Ti0.25Cu0.25VO4 | 4 | 650 | 11 |
实施例7 | Li(CH3COO)+Cu(CH3COO)2+TiO2+NH4VO3 | LiTi0.2Co0.8VO4 | 3 | 580 | 9.5 |
实施例8 | LiHCO3+CoCO3+V2O5 | LiCoVO4 | 2 | 600 | 11.5 |
实施例9 | Li2CO3+Cu(NO3)2+VO2 | LiCuVO4 | 3.5 | 700 | 12 |
实施例10 | LiHCO3+CoCO3+Cu(CH3COO)2VO | LiCu0.5Cu0.5VO4 | 4 | 620 | 10.5 |
Claims (2)
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CNB2004100613736A CN1284256C (zh) | 2004-12-16 | 2004-12-16 | 一种表面修饰的纳米LiMVO4正极材料及修饰方法 |
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CNB2004100613736A CN1284256C (zh) | 2004-12-16 | 2004-12-16 | 一种表面修饰的纳米LiMVO4正极材料及修饰方法 |
Publications (2)
Publication Number | Publication Date |
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CN1624960A CN1624960A (zh) | 2005-06-08 |
CN1284256C true CN1284256C (zh) | 2006-11-08 |
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CNB2004100613736A Expired - Fee Related CN1284256C (zh) | 2004-12-16 | 2004-12-16 | 一种表面修饰的纳米LiMVO4正极材料及修饰方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108232196A (zh) * | 2016-12-14 | 2018-06-29 | 天津国安盟固利新材料科技股份有限公司 | 一种改性锂离子电池正极材料及其制备方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100814880B1 (ko) | 2006-11-22 | 2008-03-18 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를포함하는 리튬 이차 전지 |
KR100778450B1 (ko) | 2006-11-22 | 2007-11-28 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를포함하는 리튬 이차 전지 |
KR100805123B1 (ko) | 2007-02-15 | 2008-02-21 | 삼성에스디아이 주식회사 | 리튬 이차 전지 |
JP5511128B2 (ja) | 2007-06-07 | 2014-06-04 | 三星エスディアイ株式会社 | 非水二次電池用負極材料及び非水二次電池 |
KR100898291B1 (ko) | 2007-09-12 | 2009-05-18 | 삼성에스디아이 주식회사 | 리튬 이차 전지 |
CN103208619B (zh) * | 2013-03-13 | 2015-02-04 | 武汉理工大学 | 钾离子预嵌入型五氧化二钒纳米线及其制备方法和应用 |
CN104900875B (zh) * | 2015-05-15 | 2018-04-27 | 武汉理工大学 | NaCuVO4纳米颗粒及其制备方法和应用 |
CN105047896A (zh) * | 2015-06-03 | 2015-11-11 | 武汉理工大学 | LiCuVO4介孔纳米颗粒及其制备方法和应用 |
CN105047923A (zh) * | 2015-08-14 | 2015-11-11 | 东莞市迈科科技有限公司 | 一种锂离子电池负极材料钒酸铜锂及其制备方法 |
CN107785564B (zh) * | 2017-10-18 | 2020-11-24 | 武汉理工大学 | VTi2.6O7.7纳米颗粒、制备和应用 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108232196A (zh) * | 2016-12-14 | 2018-06-29 | 天津国安盟固利新材料科技股份有限公司 | 一种改性锂离子电池正极材料及其制备方法 |
CN108232196B (zh) * | 2016-12-14 | 2020-10-30 | 天津国安盟固利新材料科技股份有限公司 | 一种改性锂离子电池正极材料及其制备方法 |
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