CN1992397B - 锂离子电池阴极活性材料、采用该材料的锂离子电池及制备该材料的方法 - Google Patents
锂离子电池阴极活性材料、采用该材料的锂离子电池及制备该材料的方法 Download PDFInfo
- Publication number
- CN1992397B CN1992397B CN2005101213275A CN200510121327A CN1992397B CN 1992397 B CN1992397 B CN 1992397B CN 2005101213275 A CN2005101213275 A CN 2005101213275A CN 200510121327 A CN200510121327 A CN 200510121327A CN 1992397 B CN1992397 B CN 1992397B
- Authority
- CN
- China
- Prior art keywords
- lithium
- cathode
- active material
- coating source
- coated
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
1CmA放电容量(mAh) | 质量能量密度(wh/kg) | |
实施例1 | 1038 | 200 |
实施例2 | 1052 | 203 |
实施例3 | 1041 | 201 |
实施例4 | 1047 | 201 |
实施例5 | 1045 | 201 |
实施例6 | 1050 | 202 |
实施例7 | 1044 | 200 |
实施例8 | 1029 | 198 |
比较例1 | 889 | 171 |
比较例2 | 952 | 183 |
比较例3 | 880 | 169 |
比较例4 | 932 | 179 |
容量维持率(%) | |
实施例1 | 91.0 |
实施例2 | 93.3 |
实施例3 | 94.3 |
实施例4 | 93.9 |
实施例5 | 93.7 |
实施例6 | 94.5 |
实施例7 | 93.5 |
实施例8 | 91.2 |
比较例1 | 82.7 |
比较例2 | 75.6 |
比较例3 | 74.1 |
比较例4 | 79.3 |
容量恢复率(%) | 厚度变化值(mm) | |
实施例1 | 88.2 | 0.07 |
实施例2 | 90.6 | 0.03 |
实施例3 | 91.4 | 0.03 |
实施例4 | 91.3 | 0.05 |
实施例5 | 90.7 | 0.05 |
实施例6 | 92.5 | 0.04 |
实施例7 | 92.1 | 0.05 |
实施例8 | 88.9 | 0.08 |
比较例1 | 80.6 | 0.16 |
比较例2 | 71.4 | 0.18 |
比较例3 | 74.6 | 0.20 |
比较例4 | 78.5 | 0.16 |
1h后是电池有无异常 | 电池表面最高温度℃) | |
实施例1 | 无 | 169 |
实施例2 | 无 | 163 |
实施例3 | 无 | 160 |
实施例4 | 无 | 159 |
实施例5 | 无 | 161 |
实施例6 | 无 | 165 |
实施例7 | 无 | 164 |
实施例8 | 无 | 170 |
比较例1 | 无 | 168 |
比较例2 | 36分钟后防爆口开启 | 175 |
比较例3 | 38分钟后防爆口开启 | 181 |
比较例4 | 43分钟后防爆口开启 | 179 |
Claims (18)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2005101213275A CN1992397B (zh) | 2005-12-30 | 2005-12-30 | 锂离子电池阴极活性材料、采用该材料的锂离子电池及制备该材料的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2005101213275A CN1992397B (zh) | 2005-12-30 | 2005-12-30 | 锂离子电池阴极活性材料、采用该材料的锂离子电池及制备该材料的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1992397A CN1992397A (zh) | 2007-07-04 |
CN1992397B true CN1992397B (zh) | 2010-12-08 |
Family
ID=38214430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005101213275A Active CN1992397B (zh) | 2005-12-30 | 2005-12-30 | 锂离子电池阴极活性材料、采用该材料的锂离子电池及制备该材料的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1992397B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101409346B (zh) * | 2007-10-12 | 2013-06-26 | 松下电器产业株式会社 | 锂离子电池用正极材料的制备方法 |
KR101215416B1 (ko) * | 2008-03-26 | 2012-12-26 | 비와이디 컴퍼니 리미티드 | 리튬 배터리용 캐쏘드 물질 |
JP5784961B2 (ja) * | 2011-04-28 | 2015-09-24 | 国立大学法人高知大学 | 被覆活物質の製造方法 |
CN110085810B (zh) * | 2018-01-25 | 2022-06-10 | 天津国安盟固利新材料科技股份有限公司 | 一种包覆改性钴酸锂正极材料的制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1262532A (zh) * | 1999-01-25 | 2000-08-09 | 三洋电机株式会社 | 非水电解质用正极及其制法、以及用该正极的电池及其制法 |
CN1434527A (zh) * | 2002-01-24 | 2003-08-06 | 三星Sdi株式会社 | 可再充电锂电池的正极活性物质 |
-
2005
- 2005-12-30 CN CN2005101213275A patent/CN1992397B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1262532A (zh) * | 1999-01-25 | 2000-08-09 | 三洋电机株式会社 | 非水电解质用正极及其制法、以及用该正极的电池及其制法 |
CN1434527A (zh) * | 2002-01-24 | 2003-08-06 | 三星Sdi株式会社 | 可再充电锂电池的正极活性物质 |
Non-Patent Citations (2)
Title |
---|
JP特开2001-297762A 2001.10.26 |
JP特开2001-351626A 2001.12.21 |
Also Published As
Publication number | Publication date |
---|---|
CN1992397A (zh) | 2007-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102195027B (zh) | 锂二次电池用正极材料、锂二次电池及使用该锂二次电池的二次电池模块 | |
US10622635B2 (en) | Nonaqueous electrolyte battery | |
US20120264018A1 (en) | Composite positive electrode material with core-shell structure for lithium ion batteries and preparing method thereof | |
CN108807860B (zh) | 阴极添加剂及其制备方法、阴极片及锂电池 | |
CN103078105B (zh) | 锂离子电池及其正极活性材料及正极活性材料的制备方法 | |
CN101859887A (zh) | 一种过渡金属磷酸盐包覆的锂离子电池复合正极材料 | |
CN102044670A (zh) | 负极活性材料及其制备方法和可充电锂电池 | |
CN101582498A (zh) | 纳米级磷酸亚铁锂/碳复合材料的制备方法 | |
CN102738451A (zh) | 一种改性锂离子电池正极材料及其制备方法 | |
CN101752562B (zh) | 一种复合掺杂改性锂离子电池正极材料及其制备方法 | |
CN113839012B (zh) | 一种正极活性材料及包含其的电化学装置 | |
CN107452948A (zh) | 一种普鲁士蓝复合锂离子电池三元正极材料及其制备方法 | |
TW200301022A (en) | Lithium ion secondary battery | |
CN102637877A (zh) | 一种锂离子电池正极材料及其制备方法 | |
CN102299316A (zh) | 一种层状氧化物锂离子电池正极及其制备方法 | |
CN106410170A (zh) | 复合锂离子电池正极材料及其制备方法与锂离子电池 | |
CN107146875A (zh) | 一种热化学阻断型复合正极材料、正极极片及其制备方法,锂离子电池 | |
CN115347253A (zh) | 复合正极补锂添加剂及其制备方法和应用 | |
CN102832381A (zh) | 长寿命锂离子电池高压正极材料Li1+xMn3/2-yNi1/2-zMy+zO4的制备方法 | |
CN101651198B (zh) | 一种掺杂型磷酸亚铁锂材料及其制备方法和应用 | |
CN108717977A (zh) | 一种具有优良零伏存储性能的锂离子电池 | |
CN105742592A (zh) | 一种W/W2C/Action Carbon包覆的锂离子电池正极材料制备方法 | |
CN1992397B (zh) | 锂离子电池阴极活性材料、采用该材料的锂离子电池及制备该材料的方法 | |
JP2014063644A (ja) | リチウムイオン電池用負極、該負極を具備するリチウムイオン電池 | |
CN106410169A (zh) | 锂离子电池用复合正极材料及其制备方法与锂离子电池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen BYD Lithium Battery Co., Ltd. Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.4.25 to 2012.11.19 contract change Contract record no.: 2008440000071 Denomination of invention: Active material of lithium iron battery cathode, lithium iron battery employing the material and process for preparing the material License type: Exclusive license Record date: 2008.5.13 |
|
LIC | Patent licence contract for exploitation submitted for record |
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 |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen BYD Lithium Battery Co., Ltd. Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.11.12 to 2014.4.30 contract change Contract record no.: 2008440000368 Denomination of invention: Active material of lithium iron battery cathode, lithium iron battery employing the material and process for preparing the material License type: Exclusive license Record date: 20081113 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.12 TO 2014.4.30; CHANGE OF CONTRACT Name of requester: SHENZHEN CITY BIYADILI BATTERY CO., LTD. Effective date: 20081113 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |