CN114709404B - 一种nasicon磷酸钛钠包覆磷酸铁钠正极材料及其制备方法 - Google Patents
一种nasicon磷酸钛钠包覆磷酸铁钠正极材料及其制备方法 Download PDFInfo
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- CN114709404B CN114709404B CN202210428808.4A CN202210428808A CN114709404B CN 114709404 B CN114709404 B CN 114709404B CN 202210428808 A CN202210428808 A CN 202210428808A CN 114709404 B CN114709404 B CN 114709404B
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- sodium
- phosphate
- titanium
- iron phosphate
- nasicon
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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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
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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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210428808.4A CN114709404B (zh) | 2022-04-22 | 2022-04-22 | 一种nasicon磷酸钛钠包覆磷酸铁钠正极材料及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210428808.4A CN114709404B (zh) | 2022-04-22 | 2022-04-22 | 一种nasicon磷酸钛钠包覆磷酸铁钠正极材料及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114709404A CN114709404A (zh) | 2022-07-05 |
| CN114709404B true CN114709404B (zh) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210428808.4A Active CN114709404B (zh) | 2022-04-22 | 2022-04-22 | 一种nasicon磷酸钛钠包覆磷酸铁钠正极材料及其制备方法 |
Country Status (1)
| Country | Link |
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| CN (1) | CN114709404B (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115275156B (zh) * | 2022-08-24 | 2025-09-23 | 星恒电源股份有限公司 | 钠离子电池复合正极材料及其制备方法、钠离子电池正极及钠离子电池 |
| CN115939390B (zh) * | 2022-11-30 | 2025-05-27 | 格林美(无锡)能源材料有限公司 | 一种钠快离子导体作为包覆层的钠电正极材料及其制备方法与应用 |
| CN117049610B (zh) * | 2023-08-23 | 2025-02-25 | 荆门市格林美新材料有限公司 | 钠离子电池正极材料前驱体及其制备方法和应用 |
| CN117446772B (zh) * | 2023-08-30 | 2026-02-17 | 武汉启钠新能源科技有限公司 | 超临界法制备碳包覆钛掺杂复合磷酸铁钠正极材料的方法 |
| CN121662797A (zh) * | 2026-02-09 | 2026-03-13 | 湖南防灾科技有限公司 | 一种磷酸钛钠表面改性的磷酸铁锂正极材料的制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762345A (zh) * | 2016-04-29 | 2016-07-13 | 湖北金泉新材料有限责任公司 | 一种复合正极材料、其制备方法和锂离子电池 |
| CN107768611A (zh) * | 2016-08-23 | 2018-03-06 | 宁德时代新能源科技股份有限公司 | 改性正极材料及其制备方法及二次电池 |
| CN111082058A (zh) * | 2019-12-20 | 2020-04-28 | 华南理工大学 | 一种Nasicon结构磷酸钛钠表面修饰P2型锰基钠离子电池正极材料及其制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102424539B1 (ko) * | 2014-11-26 | 2022-07-25 | 니폰 덴키 가라스 가부시키가이샤 | 축전 디바이스용 정극 재료의 제조방법 |
| US10637059B2 (en) * | 2015-06-19 | 2020-04-28 | Centre National De La Recherche Scientifique | Method for producing a positive electrode composite material for Na ion battery |
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- 2022-04-22 CN CN202210428808.4A patent/CN114709404B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762345A (zh) * | 2016-04-29 | 2016-07-13 | 湖北金泉新材料有限责任公司 | 一种复合正极材料、其制备方法和锂离子电池 |
| CN107768611A (zh) * | 2016-08-23 | 2018-03-06 | 宁德时代新能源科技股份有限公司 | 改性正极材料及其制备方法及二次电池 |
| CN111082058A (zh) * | 2019-12-20 | 2020-04-28 | 华南理工大学 | 一种Nasicon结构磷酸钛钠表面修饰P2型锰基钠离子电池正极材料及其制备方法 |
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| Publication number | Publication date |
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| CN114709404A (zh) | 2022-07-05 |
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Inventor after: Qin Jun Inventor after: Jiao Yuzhi Inventor after: Li Jinwu Inventor after: Zhang Chao Inventor after: Ruan Dianbo Inventor after: Li Sheng Inventor before: Jiao Yuzhi Inventor before: Qin Jun Inventor before: Li Jinwu Inventor before: Zhang Chao Inventor before: Ruan Dianbo Inventor before: Li Sheng |
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Effective date of registration: 20250529 Address after: 315000 Zhejiang Province Ningbo City Yindu District Tiantong South Road No. 577 Lane No. 39, 5th Floor, Room 501 Patentee after: Yincang (Ningbo) Technology Co.,Ltd. Country or region after: China Address before: 315201 Zhejiang Province, Ningbo City, Zhenhai District, Zhuangshi Street, Zhaolong Road No. 435 Patentee before: Ningbo Daohe Technology Co.,Ltd. Country or region before: China |
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