CN100420070C - 一种电池正极和采用该正极的锂离子电池及它们的制备方法 - Google Patents
一种电池正极和采用该正极的锂离子电池及它们的制备方法 Download PDFInfo
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- CN100420070C CN100420070C CNB2005100052666A CN200510005266A CN100420070C CN 100420070 C CN100420070 C CN 100420070C CN B2005100052666 A CNB2005100052666 A CN B2005100052666A CN 200510005266 A CN200510005266 A CN 200510005266A CN 100420070 C CN100420070 C CN 100420070C
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- Prior art keywords
- phosphorus
- pole piece
- amorphous alloy
- metal
- positive pole
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- 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
实施例编号 | 电池编号 | 容量维持率(%) |
实施例5 | A1 | 92.6 |
对比例2 | AC1 | 70.2 |
实施例6 | A2 | 93.8 |
实施例7 | A3 | 91.4 |
实施例8 | A4 | 93.3 |
实施例编号 | 电池编号 | -10℃放电比率(%) | -20℃放电比率(%) |
实施例9 | A1 | 74.5 | 59.1 |
对比例3 | AC1 | 47.6 | 30.7 |
实施例10 | A2 | 71.6 | 58.9 |
实施例11 | A3 | 70.4 | 57.2 |
实施例12 | A4 | 72.3 | 59.6 |
实施例编号 | 电池编号 | C<sub>1C</sub>/C<sub>0.5C</sub>(%) | C<sub>3C</sub>/C<sub>0.5C</sub>(%) | C<sub>5C</sub>/C<sub>0.5C</sub>(%) |
实施例13 | A1 | 99.8 | 96.2 | 89.8 |
对比例4 | AC1 | 98.2 | 76.8 | 64.9 |
实施例14 | A2 | 97.5 | 95.3 | 84.2 |
实施例15 | A3 | 97.4 | 95.4 | 81.3 |
实施例16 | A4 | 99.6 | 96.0 | 86.4 |
实施例编号 | 电池编号 | 容量维持率(%) |
实施例17 | A1 | 83.8 |
对比例5 | AC1 | 55.1 |
实施例18 | A2 | 84.9 |
实施例19 | A3 | 82.2 |
实施例20 | A4 | 86.7 |
Claims (13)
Priority Applications (1)
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CNB2005100052666A CN100420070C (zh) | 2005-02-03 | 2005-02-03 | 一种电池正极和采用该正极的锂离子电池及它们的制备方法 |
Applications Claiming Priority (1)
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CNB2005100052666A CN100420070C (zh) | 2005-02-03 | 2005-02-03 | 一种电池正极和采用该正极的锂离子电池及它们的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1815776A CN1815776A (zh) | 2006-08-09 |
CN100420070C true CN100420070C (zh) | 2008-09-17 |
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CNB2005100052666A Expired - Fee Related CN100420070C (zh) | 2005-02-03 | 2005-02-03 | 一种电池正极和采用该正极的锂离子电池及它们的制备方法 |
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CN (1) | CN100420070C (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003007299A (ja) * | 2001-06-14 | 2003-01-10 | Samsung Sdi Co Ltd | 電池用活物質及びその製造方法、並びに電池の製造方法 |
CN1416189A (zh) * | 2001-11-02 | 2003-05-07 | 中国科学院物理研究所 | 以纳米表面包覆复合材料为正极活性物质的锂二次电池 |
US6835332B2 (en) * | 2000-03-13 | 2004-12-28 | Canon Kabushiki Kaisha | Process for producing an electrode material for a rechargeable lithium battery, an electrode structural body for a rechargeable lithium battery, process for producing said electrode structural body, a rechargeable lithium battery in which said electrode structural body is used, and a process for producing said rechargeable lithium battery |
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2005
- 2005-02-03 CN CNB2005100052666A patent/CN100420070C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6835332B2 (en) * | 2000-03-13 | 2004-12-28 | Canon Kabushiki Kaisha | Process for producing an electrode material for a rechargeable lithium battery, an electrode structural body for a rechargeable lithium battery, process for producing said electrode structural body, a rechargeable lithium battery in which said electrode structural body is used, and a process for producing said rechargeable lithium battery |
JP2003007299A (ja) * | 2001-06-14 | 2003-01-10 | Samsung Sdi Co Ltd | 電池用活物質及びその製造方法、並びに電池の製造方法 |
CN1416189A (zh) * | 2001-11-02 | 2003-05-07 | 中国科学院物理研究所 | 以纳米表面包覆复合材料为正极活性物质的锂二次电池 |
Non-Patent Citations (2)
Title |
---|
化学镀镍包覆提高尖晶石LiMn2O4的高温性能. 许名飞等.电源技术,第28卷第2期. 2004 |
化学镀镍包覆提高尖晶石LiMn2O4的高温性能. 许名飞等.电源技术,第28卷第2期. 2004 * |
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CN1815776A (zh) | 2006-08-09 |
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Assignee: Shenzhen BYD Lithium Battery Co., Ltd. Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.4.25 to 2012.11.19 Contract record no.: 2008440000071 Denomination of invention: Cell positive electrode and lithium ion cell adapting said positive electrode and preparing method Granted publication date: 20080917 License type: Exclusive license Record date: 20080513 |
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Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.4.25 TO 2012.11.19 Name of requester: SHENZHEN BYD LITHIUM BATTERY CO., LTD. Effective date: 20080513 |
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Assignee: Shenzhen BYD Lithium Battery Co., Ltd. Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.11.12 to 2014.4.30 Contract record no.: 2008440000368 Denomination of invention: Cell positive electrode and lithium ion cell adapting said positive electrode and preparing method Granted publication date: 20080917 License type: Exclusive license Record date: 20081113 |
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