CN1595679A - 阳极及电池 - Google Patents
阳极及电池 Download PDFInfo
- Publication number
- CN1595679A CN1595679A CNA2004100768703A CN200410076870A CN1595679A CN 1595679 A CN1595679 A CN 1595679A CN A2004100768703 A CNA2004100768703 A CN A2004100768703A CN 200410076870 A CN200410076870 A CN 200410076870A CN 1595679 A CN1595679 A CN 1595679A
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- China
- Prior art keywords
- anode
- lithium
- active material
- current collector
- material layers
- 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
- 239000006183 anode active material Substances 0.000 claims abstract description 119
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- 239000010703 silicon Substances 0.000 claims abstract description 17
- 229910052744 lithium Inorganic materials 0.000 claims description 240
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- 238000000034 method Methods 0.000 claims description 45
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- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 18
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- 238000005245 sintering Methods 0.000 claims description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 16
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- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 8
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- YJLUBHOZZTYQIP-UHFFFAOYSA-N 2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CC2=C(CC1)NN=N2 YJLUBHOZZTYQIP-UHFFFAOYSA-N 0.000 description 5
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- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 4
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Images
Classifications
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- H01M4/02—Electrodes composed of, or comprising, active material
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/40—Alloys based on alkali metals
- H01M4/405—Alloys based on lithium
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- H01—ELECTRIC ELEMENTS
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/387—Tin or alloys based on tin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
阳极活性材料 | 阳极活性材料层的厚度(μm) | Li嵌入量(%) | 残留的Li | 容量保持率(%) | |
实施例1-1 | Si | 5.03 | 0.5 | 无 | 88 |
实施例1-2 | Si | 5.05 | 1 | 无 | 92 |
实施例1-3 | Si | 5.26 | 5 | 有 | 95 |
实施例1-4 | Si | 5.56 | 10 | 有 | 98 |
实施例1-5 | Si | 6.25 | 20 | 有 | 97 |
实施例1-6 | Si | 7.14 | 30 | 有 | 95 |
实施例1-7 | Si | 8.33 | 40 | 有 | 95 |
比较例1-1 | Si | 5.00 | 0 | 无 | 71 |
比较例1-2 | Si | 5.02 | 0.3 | 无 | 73 |
比较例1-3 | Si | 10.00 | 50 | - | - |
阳极活性材料 | 阳极活性材料层的厚度(μm) | Li嵌入量(%) | 残留的Li | 容量保持率(%) | |
实施例2-1 | Ge | 5.03 | 0.5 | 无 | 83 |
实施例2-2 | Ge | 5.05 | 1 | 无 | 86 |
实施例2-3 | Ge | 5.26 | 5 | 有 | 89 |
实施例2-4 | Ge | 5.56 | 10 | 有 | 92 |
实施例2-5 | Ge | 6.25 | 20 | 有 | 90 |
实施例2-6 | Ge | 7.14 | 30 | 有 | 92 |
实施例2-7 | Ge | 8.33 | 40 | 有 | 90 |
比较例2-1 | Ge | 5.00 | 0 | 无 | 68 |
比较例2-2 | Ge | 5.02 | 0.3 | 无 | 71 |
比较例2-3 | Ge | 10.00 | 50 | - | - |
阳极活性材料 | 阳极活性材料层的厚度(μm) | Li嵌入量(%) | 金属Li的厚度(μm) | 容量保持率(%) | |
实施例3-1 | Si | 0.60 | 1 | 0.026 | 95 |
实施例3-2 | Si | 0.45 | 1 | 0.019 | 85 |
比较例3-1 | Si | 0.45 | 0 | - | 83 |
阳极活性材料 | 阳极活性材料层的厚度(μm) | Li嵌入量(%) | 残留的Li | 容量保持率(%) | |
实施例4-1 | Si | 5.26 | 5 | 有 | 95 |
实施例4-2 | Si | 5.56 | 10 | 有 | 97 |
实施例4-3 | Si | 6.25 | 20 | 有 | 97 |
实施例4-4 | Si | 7.14 | 30 | 有 | 96 |
比较例4-1 | Si | 5.00 | 0 | 无 | 73 |
阳极活性材料 | 阳极活性材料层的厚度(μm) | Li嵌入量(%) | 残留的Li | 容量保持率(%) | |
实施例5-1 | Ge | 5.26 | 5 | 有 | 90 |
实施例5-2 | Ge | 5.56 | 10 | 有 | 92 |
实施例5-3 | Ge | 6.25 | 20 | 有 | 91 |
实施例5-4 | Ge | 7.14 | 30 | 有 | 93 |
比较例5-1 | Ge | 5.00 | 0 | 无 | 70 |
阳极活性材料 | 阳极活性材料层的厚度(μm) | Li嵌入量(%) | 残留的Li | 容量保持率(%) | |
实施例6-1 | Sn | 5.26 | 5 | 有 | 56 |
实施例6-2 | Sn | 5.56 | 10 | 有 | 59 |
实施例6-3 | Sn | 6.25 | 20 | 有 | 68 |
实施例6-4 | Sn | 7.14 | 30 | 有 | 78 |
比较例6-1 | Sn | 5.00 | 0 | 无 | 48 |
Claims (16)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP317400/2003 | 2003-09-09 | ||
JP317399/2003 | 2003-09-09 | ||
JP317399/03 | 2003-09-09 | ||
JP317400/03 | 2003-09-09 | ||
JP2003317400A JP3991966B2 (ja) | 2003-09-09 | 2003-09-09 | 負極および電池 |
JP2003317399A JP2005085632A (ja) | 2003-09-09 | 2003-09-09 | 電池 |
Publications (2)
Publication Number | Publication Date |
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CN1595679A true CN1595679A (zh) | 2005-03-16 |
CN100474664C CN100474664C (zh) | 2009-04-01 |
Family
ID=34425305
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Application Number | Title | Priority Date | Filing Date |
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CNB2004100768703A Expired - Lifetime CN100474664C (zh) | 2003-09-09 | 2004-09-08 | 阳极及电池 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20050079421A1 (zh) |
KR (1) | KR20050026348A (zh) |
CN (1) | CN100474664C (zh) |
TW (1) | TWI249868B (zh) |
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-
2004
- 2004-08-26 TW TW093125576A patent/TWI249868B/zh not_active IP Right Cessation
- 2004-09-08 KR KR1020040071503A patent/KR20050026348A/ko not_active IP Right Cessation
- 2004-09-08 CN CNB2004100768703A patent/CN100474664C/zh not_active Expired - Lifetime
- 2004-09-08 US US10/935,827 patent/US20050079421A1/en not_active Abandoned
-
2016
- 2016-01-19 US US15/000,639 patent/US20160133941A1/en not_active Abandoned
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Also Published As
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US20160133941A1 (en) | 2016-05-12 |
TW200522409A (en) | 2005-07-01 |
KR20050026348A (ko) | 2005-03-15 |
CN100474664C (zh) | 2009-04-01 |
TWI249868B (en) | 2006-02-21 |
US20050079421A1 (en) | 2005-04-14 |
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