CN1218417C - 非水电解质二次电池正极活性材料和含该物质的二次电池 - Google Patents
非水电解质二次电池正极活性材料和含该物质的二次电池 Download PDFInfo
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- 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
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- C01G51/00—Compounds of cobalt
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- C01G51/42—Cobaltates containing alkali metals, e.g. LiCoO2
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- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
- C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
- 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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- C01P2006/40—Electric properties
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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- 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
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/10—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with wound or folded electrodes
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- 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
正极活性材料种类 | LiaNi1-b-cCobMncO2 | 衍射峰值强度比R | 绕结温度(℃) | 容量密度(mAh/g) | 放电容量保持率(%) | |||
a | b | c | b+c | |||||
实施例1 | 1.00 | 0.09 | 0.18 | 0.27 | 0.499 | 800 | 170 | 82 |
实施例2 | 1.00 | 0.20 | 0.18 | 0.38 | 0.496 | 800 | 170 | 91 |
实施例3 | 1.00 | 0.30 | 0.19 | 0.49 | 0.496 | 800 | 160 | 90 |
实施例4 | 1.00 | 0.09 | 0.29 | 0.38 | 0.493 | 800 | 155 | 88 |
实施例5 | 1.00 | 0.20 | 0.29 | 0.49 | 0.491 | 800 | 156 | 91 |
实施例6 | 1.02 | 0.15 | 0.30 | 0.45 | 0.495 | 800 | 160 | 80 |
实施例7 | 1.04 | 0.14 | 0.31 | 0.45 | 0.489 | 1000 | 161 | 85 |
实施例8 | 1.05 | 0.15 | 0.30 | 0.45 | 0.489 | 900 | 160 | 89 |
实施例9 | 1.07 | 0.16 | 0.29 | 0.45 | 0.454 | 1000 | 161 | 91 |
实施例10 | 1.08 | 0.15 | 0.30 | 0.45 | 0.469 | 900 | 161 | 93 |
实施例11 | 1.09 | 0.05 | 0.15 | 0.20 | 0.493 | 900 | 185 | 81 |
实施例12 | 1.08 | 0.05 | 0.25 | 0.30 | 0.482 | 900 | 165 | 83 |
实施例13 | 1.04 | 0.35 | 0.15 | 0.50 | 0.491 | 900 | 161 | 84 |
实施例14 | 1.03 | 0.25 | 0.15 | 040 | 0.497 | 900 | 167 | 92 |
实施例15 | 1.02 | 0.15 | 0.35 | 0.50 | 0.462 | 900 | 151 | 84 |
实施例16 | 1.06 | 0.10 | 0.15 | 0.25 | 0.473 | 900 | 174 | 85 |
实施例17 | 1.05 | 0.20 | 0.35 | 0.55 | 0.486 | 900 | 152 | 84 |
对比例1 | 1.09 | 0.05 | 0.15 | 0.20 | 0.511 | 800 | 148 | 81 |
对比例2 | 1.03 | 0.05 | 0.15 | 0.30 | 0.549 | 800 | 142 | 64 |
对比例3 | 1.04 | 0.35 | 0.15 | 0.50 | 0.520 | 800 | 141 | 84 |
对比例4 | 1.05 | 0.25 | 0.15 | 0.40 | 0.531 | 800 | 146 | 79 |
对比例5 | 1.03 | 0.15 | 0.35 | 0.50 | 0.509 | 800 | 139 | 76 |
对比例6 | 1.03 | 0.10 | 0.15 | 0.25 | 0.508 | 800 | 147 | 70 |
对比例7 | 1.04 | 0.20 | 0.35 | 0.55 | 0.514 | 800 | 140 | 83 |
对比例8 | 1.10 | 0.05 | 0.15 | 0.20 | 0.498 | 1000 | 146 | 83 |
对比例9 | 1.07 | 0.04 | 0.26 | 0.30 | 0.472 | 1000 | 143 | 71 |
对比例10 | 1.05 | 0.15 | 0.37 | 0.52 | 0.484 | 1000 | 136 | 75 |
对比例11 | 1.06 | 0.30 | 0.30 | 0.60 | 0.476 | 1000 | 141 | 84 |
对比例12 | 1.0 | 1.0 | 0.0 | 1.0 | 0.473 | 800 | 150 | 79 |
正极活性材料的种类 | LiaNi1-b-cCobMncO2 | 平均颗粒直径D50(μm) | BET表面积(m2) | 放电容量保持率(%) | |||
a | b | c | b+c | ||||
实施例18 | 1.08 | 0.15 | 0.30 | 0.45 | 7.6 | 1.20 | 80 |
实施例19 | 1.08 | 0.15 | 0.30 | 0.45 | 10.1 | 0.69 | 85 |
实施例20 | 1.08 | 0.15 | 0.30 | 0.45 | 21.0 | 0.37 | 89 |
实施例21 | 1.08 | 0.15 | 0.30 | 0.45 | 11.5 | 0.45 | 90 |
实施例22 | 1.08 | 0.15 | 0.30 | 0.45 | 14.5 | 0.58 | 91 |
实施例23 | 1.08 | 0.15 | 0.30 | 0.45 | 12.2 | 0.50 | 93 |
正极活性材料的种类 | LiaNi1-b-cCobMncO2 | 衍射峰强度比率R | 烧结温度(℃) | 放热开始温度(℃) | 散逸热 量 (J/g) | |||
a | b | c | b+c | |||||
对比例13 | 1.00 | 0.35 | 0.10 | 0.45 | 0.491 | 900 | 231.2 | 662 |
实施例13 | 1.04 | 0.35 | 0.15 | 0.50 | 0.491 | 900 | 232.8 | 435 |
实施例14 | 1.03 | 0.25 | 0.15 | 0.40 | 0.497 | 900 | 235.0 | 603 |
实施例24 | 1.00 | 0.25 | 0.20 | 0.45 | 0.462 | 900 | 236.9 | 649 |
实施例25 | 1.00 | 0.15 | 0.30 | 0.45 | 0.422 | 900 | 251.2 | 405 |
对比例14 | 1.00 | 1.0 | 0.0 | 1.0 | 0.473 | 900 | 210.1 | 489 |
正极活性材料的种类 | LiaNi1-b-cCobMncO2 | 衍射峰强度比率R | 破裂 | |||
a | b | c | b+c | |||
对比例13 | 1.00 | 0.35 | 0.10 | 0.45 | 0.491 | 是 |
实施例24 | 1.00 | 0.25 | 0.20 | 0.45 | 0.462 | 不甚严重 |
实施例25 | 1.00 | 0.15 | 0.30 | 0.45 | 0.422 | 否 |
对比例14 | 1.00 | 1.0 | 0.0 | 1.0 | 0.473 | 否 |
Claims (11)
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JP346973/2000 | 2000-11-14 | ||
JP2000346973A JP5034136B2 (ja) | 2000-11-14 | 2000-11-14 | 非水電解質二次電池用正極活物質およびそれを用いた非水電解質二次電池 |
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Publication Number | Publication Date |
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CN1356737A CN1356737A (zh) | 2002-07-03 |
CN1218417C true CN1218417C (zh) | 2005-09-07 |
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CN011349212A Expired - Lifetime CN1218417C (zh) | 2000-11-14 | 2001-11-14 | 非水电解质二次电池正极活性材料和含该物质的二次电池 |
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US (1) | US6893776B2 (zh) |
EP (1) | EP1207575A2 (zh) |
JP (1) | JP5034136B2 (zh) |
CN (1) | CN1218417C (zh) |
Cited By (1)
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US11955633B2 (en) | 2019-06-28 | 2024-04-09 | Contemporary Amperex Technology Co., Limited | Positive electrode material and preparation method and usage thereof |
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JP2000133262A (ja) | 1998-10-21 | 2000-05-12 | Sanyo Electric Co Ltd | 非水系電解液二次電池 |
-
2000
- 2000-11-14 JP JP2000346973A patent/JP5034136B2/ja not_active Expired - Lifetime
-
2001
- 2001-11-08 US US09/986,431 patent/US6893776B2/en not_active Expired - Lifetime
- 2001-11-09 EP EP01126790A patent/EP1207575A2/en not_active Withdrawn
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Cited By (1)
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US11955633B2 (en) | 2019-06-28 | 2024-04-09 | Contemporary Amperex Technology Co., Limited | Positive electrode material and preparation method and usage thereof |
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EP1207575A2 (en) | 2002-05-22 |
JP2002151076A (ja) | 2002-05-24 |
JP5034136B2 (ja) | 2012-09-26 |
CN1356737A (zh) | 2002-07-03 |
US6893776B2 (en) | 2005-05-17 |
US20020086210A1 (en) | 2002-07-04 |
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