CN1848492A - 锂离子二次电池 - Google Patents
锂离子二次电池 Download PDFInfo
- Publication number
- CN1848492A CN1848492A CNA2006100730067A CN200610073006A CN1848492A CN 1848492 A CN1848492 A CN 1848492A CN A2006100730067 A CNA2006100730067 A CN A2006100730067A CN 200610073006 A CN200610073006 A CN 200610073006A CN 1848492 A CN1848492 A CN 1848492A
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- CN
- China
- Prior art keywords
- lithium
- anode mixture
- rechargeable battery
- sub
- mixture layer
- 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.)
- Granted
Links
- 229910052744 lithium Inorganic materials 0.000 title claims description 137
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 134
- 150000001875 compounds Chemical class 0.000 claims abstract description 97
- 239000011149 active material Substances 0.000 claims abstract description 27
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 9
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 9
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 9
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 8
- 229910052718 tin Inorganic materials 0.000 claims abstract description 8
- 229910052788 barium Inorganic materials 0.000 claims abstract description 7
- 229910052732 germanium Inorganic materials 0.000 claims abstract description 7
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 7
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 7
- 229910052712 strontium Inorganic materials 0.000 claims abstract description 7
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 7
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 7
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 158
- 239000012752 auxiliary agent Substances 0.000 claims description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 14
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- 125000001153 fluoro group Chemical group F* 0.000 claims description 9
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- 238000007561 laser diffraction method Methods 0.000 claims 1
- 238000000790 scattering method Methods 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 6
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 6
- 235000013495 cobalt Nutrition 0.000 description 55
- 229910017052 cobalt Inorganic materials 0.000 description 53
- 239000010941 cobalt Substances 0.000 description 53
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 53
- 239000002253 acid Substances 0.000 description 48
- DJZIBVUGARDLOC-UHFFFAOYSA-N [Ni]=O.[Co]=O.[Li] Chemical compound [Ni]=O.[Co]=O.[Li] DJZIBVUGARDLOC-UHFFFAOYSA-N 0.000 description 44
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- OKIYQFLILPKULA-UHFFFAOYSA-N 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane Chemical class COC(F)(F)C(F)(F)C(F)(F)C(F)(F)F OKIYQFLILPKULA-UHFFFAOYSA-N 0.000 description 1
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 1
- HEWZVZIVELJPQZ-UHFFFAOYSA-N 2,2-dimethoxypropane Chemical compound COC(C)(C)OC HEWZVZIVELJPQZ-UHFFFAOYSA-N 0.000 description 1
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 1
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- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 229910016617 LiXF Inorganic materials 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
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- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 description 1
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- LHJOPRPDWDXEIY-UHFFFAOYSA-N indium lithium Chemical compound [Li].[In] LHJOPRPDWDXEIY-UHFFFAOYSA-N 0.000 description 1
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Images
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
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
正极合剂层 | 容量(mAh) | 50%放电时电压(V) | 负荷特性(%) | ||
(B)/(A) | 密度(g/cm3) | ||||
实施例1 | 0.25 | 3.85 | 988 | 3.78 | 98.8 |
实施例2 | 0.05 | 3.95 | 975 | 3.79 | 98.6 |
实施例3 | 0.67 | 3.78 | 995 | 3.75 | 97.8 |
实施例4 | 0.25 | 3.76 | 986 | 3.77 | 98.1 |
实施例5 | 0.25 | 3.71 | 983 | 3.76 | 97.6 |
实施例6 | 0.25 | 3.83 | 975 | 3.79 | 99.0 |
实施例7 | 0.25 | 3.85 | 983 | 3.76 | 97.5 |
实施例8 | 0.25 | 3.82 | 977 | 3.79 | 98.2 |
实施例9 | 0.25 | 3.92 | 981 | 3.76 | 97.5 |
实施例10 | 0.25 | 3.85 | 986 | 3.77 | 98.6 |
实施例11 | 0.25 | 3.82 | 979 | 3.77 | 98.5 |
实施例12 | 0.25 | 3.83 | 987 | 3.78 | 98.4 |
实施例13 | 0.25 | 3.82 | 985 | 3.76 | 98.2 |
实施例14 | 0.25 | 3.83 | 988 | 3.78 | 98.8 |
实施例15 | 0.25 | 3.84 | 980 | 3.77 | 98.0 |
比较例1 | 0.03 | 3.98 | 948 | 3.79 | 98.2 |
比较例2 | 0.9 | 3.71 | 998 | 3.68 | 96.5 |
比较例3 | 0.25 | 3.67 | 981 | 3.69 | 95.6 |
比较例4 | 0.25 | 3.84 | 968 | 3.76 | 96.2 |
(B)/(A) | 密度(g/cm3) | 容量(mAh) | 50%放电时电压(V) | 负荷特性(%) | 充放电循环特性(%) | 高压充放电循环特性(%) | |
实施例16 | 0.25 | 3.85 | 986 | 3.76 | 98.6 | 86 | 65 |
实施例17 | 0.05 | 3.94 | 971 | 3.78 | 98.2 | 87 | 67 |
实施例18 | 0.67 | 3.78 | 992 | 3.75 | 97.7 | 85 | 62 |
实施例19 | 0.25 | 3.76 | 984 | 3.74 | 97.2 | 86 | 64 |
实施例20 | 0.25 | 3.71 | 982 | 3.73 | 96.9 | 85 | 61 |
实施例21 | 0.25 | 3.81 | 987 | 3.79 | 98.8 | 87 | 65 |
实施例22 | 0.25 | 3.85 | 982 | 3.73 | 97.3 | 85 | 63 |
实施例23 | 0.25 | 3.82 | 980 | 3.74 | 97.8 | 86 | 66 |
实施例24 | 0.25 | 3.84 | 981 | 3.75 | 98.2 | 86 | 66 |
实施例25 | 0.25 | 3.84 | 980 | 3.73 | 97.9 | 86 | 65 |
实施例26 | 0.25 | 3.85 | 982 | 3.75 | 98.3 | 86 | 66 |
实施例27 | 0.25 | 3.82 | 980 | 3.79 | 97.9 | 84 | 63 |
实施例28 | 0.25 | 3.85 | 984 | 3.78 | 98.5 | 87 | 66 |
实施例29 | 0.25 | 3.82 | 981 | 3.75 | 98.0 | 86 | 65 |
实施例30 | 0.25 | 3.83 | 978 | 3.73 | 97.8 | 86 | 65 |
实施例31 | 0.25 | 3.83 | 980 | 3.75 | 98.2 | 85 | 64 |
实施例32 | 0.25 | 3.82 | 985 | 3.74 | 98.7 | 86 | 65 |
实施例33 | 0.25 | 3.85 | 977 | 3.73 | 97.9 | 85 | 65 |
实施例34 | 0.25 | 3.92 | 981 | 3.73 | 97.2 | 83 | 61 |
比较例5 | 0.03 | 3.98 | 955 | 3.79 | 98.3 | 86 | 62 |
比较例6 | 0.9 | 3.71 | 994 | 3.58 | 94.3 | 82 | 58 |
比较例7 | 0.25 | 3.67 | 973 | 3.66 | 93.2 | 79 | 57 |
比较例8 | 0 | 3.98 | 940 | 3.72 | 98.2 | 86 | 60 |
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005113074 | 2005-04-11 | ||
JP2005113074A JP4743752B2 (ja) | 2005-04-11 | 2005-04-11 | リチウムイオン二次電池 |
JP2005115262 | 2005-04-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1848492A true CN1848492A (zh) | 2006-10-18 |
CN100583509C CN100583509C (zh) | 2010-01-20 |
Family
ID=37077958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610073006A Active CN100583509C (zh) | 2005-04-11 | 2006-04-10 | 锂离子二次电池 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4743752B2 (zh) |
CN (1) | CN100583509C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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CN102484285A (zh) * | 2009-09-28 | 2012-05-30 | 日立车辆能源株式会社 | 锂离子二次电池 |
CN102484285B (zh) * | 2009-09-28 | 2014-07-23 | 日立车辆能源株式会社 | 锂离子二次电池 |
CN101901907A (zh) * | 2010-07-22 | 2010-12-01 | 东莞新能源科技有限公司 | 锂离子二次电池及其正极材料 |
CN101901906A (zh) * | 2010-07-22 | 2010-12-01 | 东莞新能源科技有限公司 | 锂离子二次电池及其正极材料 |
CN101901907B (zh) * | 2010-07-22 | 2013-10-16 | 东莞新能源科技有限公司 | 锂离子二次电池及其正极材料 |
CN102394311A (zh) * | 2011-11-28 | 2012-03-28 | 东莞新能源科技有限公司 | 一种高能量密度的锂离子二次电池 |
CN102610806A (zh) * | 2012-02-27 | 2012-07-25 | 宁德新能源科技有限公司 | 一种锂离子电池及其正极活性材料 |
CN102610806B (zh) * | 2012-02-27 | 2014-11-12 | 宁德新能源科技有限公司 | 一种锂离子电池及其正极活性材料 |
CN114342139A (zh) * | 2019-09-09 | 2022-04-12 | 松下电器产业株式会社 | 非水电解质二次电池 |
Also Published As
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JP4743752B2 (ja) | 2011-08-10 |
JP2006294393A (ja) | 2006-10-26 |
CN100583509C (zh) | 2010-01-20 |
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