CN1185733C - 非水电解质二次电池及其正极活性材料 - Google Patents
非水电解质二次电池及其正极活性材料 Download PDFInfo
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- CN1185733C CN1185733C CNB018054986A CN01805498A CN1185733C CN 1185733 C CN1185733 C CN 1185733C CN B018054986 A CNB018054986 A CN B018054986A CN 01805498 A CN01805498 A CN 01805498A CN 1185733 C CN1185733 C CN 1185733C
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- C01G45/12—Manganates manganites or permanganates
- C01G45/1221—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
- C01G45/1228—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type [MnO2]n-, e.g. LiMnO2, Li[MxMn1-x]O2
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- C01G51/50—Cobaltates containing alkali metals, e.g. LiCoO2 containing manganese of the type [MnO2]n-, e.g. Li(CoxMn1-x)O2, Li(MyCoxMn1-x-y)O2
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- C01G53/50—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [MnO2]n-, e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2
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- 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
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Abstract
Description
编号 | 成分式 | 金属含量(质量%) | 电池测试 | DSC结果 | |||||||
Li | Ni | Mn | Co | 其它金属 | 初始容量(mAh/g) | 循环寿命(%) | 放热峰值温度(℃) | 生热值(J/g) | |||
实施例 | 1 | Li1.04Ni0.53Mn0.30Co0.14W0.03O2 | 7.1 | 30.8 | 16.0 | 8.3 | W:4.6 | 157 | 95 | 312 | 295 |
2 | Li1.05Ni0.53Mn0.30Co0.14Mo0.03O2 | 7.2 | 30.9 | 16.1 | 8.3 | Mo:2.8 | 156 | 94 | 296 | 366 | |
3 | Li1.07Ni0.54Mn0.30Co0.14W0.02O2 | 7.3 | 31.1 | 16.0 | 8.4 | W:3.8 | 161 | 94 | 311 | 363 | |
对比例 | 1 | Li1.07Ni0.56Mn0.30Co0.14O2 | 7.4 | 32.8 | 16.2 | 8.5 | - | 165 | 89 | 314 | 619 |
2 | Li0.96Ni0.99Co0.01O2 | 6.8 | 59.4 | 0.0 | 0.7 | - | 180 | 80 | 220 | 1236 | |
3 | Li1.00Co1.00O2 | 7.0 | 0.0 | 0.0 | 59.7 | - | 150 | 95 | 250 | 517 | |
4 | Li1.05Ni0.54Mn0.30Co0.14Al0.03O2 | 7.4 | 32.0 | 16.6 | 8.4 | Al:0.8 | 154 | 89 | 312 | 643 | |
5 | Li1.05Ni0.54Mn0.30Co0.14Ti0.03O2 | 7.4 | 31.8 | 16.6 | 8.4 | Ti:1.4 | 157 | 92 | 302 | 656 | |
6 | Li1.08Ni0.97W0.03O2 | 7.0 | 55.0 | - | - | W:5.1 | 137 | 89 | 216 | 704 |
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP352126/2000 | 2000-11-20 | ||
JP2000352126 | 2000-11-20 |
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CN1404635A CN1404635A (zh) | 2003-03-19 |
CN1185733C true CN1185733C (zh) | 2005-01-19 |
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Application Number | Title | Priority Date | Filing Date |
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CNB018054986A Expired - Fee Related CN1185733C (zh) | 2000-11-20 | 2001-11-19 | 非水电解质二次电池及其正极活性材料 |
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Country | Link |
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US (1) | US6811925B2 (zh) |
EP (1) | EP1351327A4 (zh) |
JP (1) | JP4082214B2 (zh) |
KR (1) | KR20020070495A (zh) |
CN (1) | CN1185733C (zh) |
WO (1) | WO2002041419A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104821393A (zh) * | 2014-01-31 | 2015-08-05 | 松下电器产业株式会社 | 非水电解质二次电池用正极活性物质和非水电解质二次电池 |
CN110459764A (zh) * | 2019-08-19 | 2019-11-15 | 国联汽车动力电池研究院有限责任公司 | 一种锂离子电池正极材料及其制备方法与应用 |
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2001
- 2001-11-19 EP EP01996895A patent/EP1351327A4/en not_active Withdrawn
- 2001-11-19 JP JP2002543719A patent/JP4082214B2/ja not_active Expired - Fee Related
- 2001-11-19 WO PCT/JP2001/010081 patent/WO2002041419A1/ja not_active Application Discontinuation
- 2001-11-19 KR KR1020027009366A patent/KR20020070495A/ko not_active Application Discontinuation
- 2001-11-19 US US10/181,662 patent/US6811925B2/en not_active Expired - Lifetime
- 2001-11-19 CN CNB018054986A patent/CN1185733C/zh not_active Expired - Fee Related
Cited By (4)
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CN104821393A (zh) * | 2014-01-31 | 2015-08-05 | 松下电器产业株式会社 | 非水电解质二次电池用正极活性物质和非水电解质二次电池 |
CN104821393B (zh) * | 2014-01-31 | 2018-09-28 | 松下电器产业株式会社 | 非水电解质二次电池用正极活性物质和非水电解质二次电池 |
CN110459764A (zh) * | 2019-08-19 | 2019-11-15 | 国联汽车动力电池研究院有限责任公司 | 一种锂离子电池正极材料及其制备方法与应用 |
CN110459764B (zh) * | 2019-08-19 | 2021-10-08 | 国联汽车动力电池研究院有限责任公司 | 一种锂离子电池正极材料及其制备方法与应用 |
Also Published As
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US6811925B2 (en) | 2004-11-02 |
EP1351327A1 (en) | 2003-10-08 |
CN1404635A (zh) | 2003-03-19 |
WO2002041419A1 (fr) | 2002-05-23 |
EP1351327A4 (en) | 2004-08-18 |
KR20020070495A (ko) | 2002-09-09 |
JPWO2002041419A1 (ja) | 2004-03-25 |
JP4082214B2 (ja) | 2008-04-30 |
US20030129495A1 (en) | 2003-07-10 |
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