JP5259403B2 - 高容量の電気化学素子及びその製造方法 - Google Patents
高容量の電気化学素子及びその製造方法 Download PDFInfo
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- JP5259403B2 JP5259403B2 JP2008526887A JP2008526887A JP5259403B2 JP 5259403 B2 JP5259403 B2 JP 5259403B2 JP 2008526887 A JP2008526887 A JP 2008526887A JP 2008526887 A JP2008526887 A JP 2008526887A JP 5259403 B2 JP5259403 B2 JP 5259403B2
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- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- 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
- H01M4/13—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
-
- 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
- H01M4/48—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
-
- 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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- 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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- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Description
XLi(Li1/3M2/3)O2+YLiM'O2の固溶体
式中、M=4+の酸化数を有する金属から選択された1種以上の元素、
M'=遷移金属から選択された1種以上の元素、
0<X<1、0<Y<1、X+Y=1である。
Claims (7)
- 電気化学素子を製造する方法であって、
酸素(O2)ガスが発生する、4.4〜4.8Vの範囲内のプラトー電位を有する正極活物質を前記酸素(O2)ガスが発生するプラトー電位以上まで充電する段階と、及び、
前記充電段階後に、ガスを除去する段階とを含んでなり、
前記正極活物質が、下記化学式1で表される固溶体を含んでなる、電気化学素子の製造方法。
XLi(Li1/3M2/3)O2+YLiM'O2 化1
[上記式中、
Mが、4+の酸化数を有する、Mn、Sn及びTiからなる群から選択された1種以上の元素であり、
M'が、Ni、Mn、Co及びCrからなる群から選択された1種以上の元素であり、
0<X<1及び0<Y<1であり、X+Y=1である。] - 電気化学素子であって、
酸素(O2)ガスが発生する、4.4〜4.8Vの範囲内のプラトー電位を有する正極活物質を含んでなるものであり、
前記酸素(O2)ガスが発生するプラトー電位以上まで前記電気化学素子を充電する段階と、及び、
前記充電段階後に、ガスを除去する段階とを含んでなる方法によって製造されてなるものであり、
前記正極活物質が、下記化学式1で表される固溶体を含んでなる、電気化学素子。
XLi(Li1/3M2/3)O2+YLiM'O2 化1
[上記式中、
Mが、4+の酸化数を有する、Mn、Sn及びTiからなる群から選択された1種以上の元素であり、
M'が、Ni、Mn、Co及びCrからなる群から選択された1種以上の元素であり、
0<X<1及び0<Y<1であり、X+Y=1である。] - 前記プラトー電位以上まで充電し、ガスを除去した後、前記正極活物質の放電容量が3.0〜4.4Vの電圧範囲で100〜280mAh/g範囲になることを特徴とする、請求項2に記載の電気化学素子。
- 前記プラトー電位以上まで充電し、ガスを除去した後、前記正極活物質の放電容量が3.0〜4.8Vの電圧範囲で100〜350mAh/g範囲になることを特徴とする、請求項2に記載の電気化学素子。
- 前記電気化学素子が、前記ガスが発生するプラトー電位以上まで充電して使用するように設計されたことを特徴とする、請求項2に記載の電気化学素子。
- 前記電気化学素子が、前記ガスが発生するプラトー電位以下まで充電して使用するように設計されたことを特徴とする、請求項2に記載の電気化学素子。
- 前記電気化学素子が、リチウム二次電池であることを特徴とする、請求項2〜6の何れか一項に記載の電気化学素子。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2005-0076488 | 2005-08-19 | ||
| KR20050076488 | 2005-08-19 | ||
| PCT/KR2006/003239 WO2007021148A1 (en) | 2005-08-19 | 2006-08-18 | Electrochemical device with high capacity and method for preparing the same |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013029134A Division JP2013127979A (ja) | 2005-08-19 | 2013-02-18 | 高容量の電気化学素子及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009505367A JP2009505367A (ja) | 2009-02-05 |
| JP5259403B2 true JP5259403B2 (ja) | 2013-08-07 |
Family
ID=37757775
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008526887A Active JP5259403B2 (ja) | 2005-08-19 | 2006-08-18 | 高容量の電気化学素子及びその製造方法 |
| JP2013029134A Pending JP2013127979A (ja) | 2005-08-19 | 2013-02-18 | 高容量の電気化学素子及びその製造方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013029134A Pending JP2013127979A (ja) | 2005-08-19 | 2013-02-18 | 高容量の電気化学素子及びその製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US8241773B2 (ja) |
| JP (2) | JP5259403B2 (ja) |
| CN (1) | CN101243565B (ja) |
| TW (1) | TWI330419B (ja) |
| WO (1) | WO2007021148A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013127979A (ja) * | 2005-08-19 | 2013-06-27 | Lg Chem Ltd | 高容量の電気化学素子及びその製造方法 |
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| EP2660907B1 (en) | 2010-12-27 | 2018-09-26 | GS Yuasa International Ltd. | Positive electrode material for nonaqueous electrolyte rechargeable batteries, method for producing positive electrode material, electrode for nonaqueous electrolyte rechargeable batteries, nonaqueous electrolyte rechargeable batteries and method of production therefor |
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| JP2012212632A (ja) * | 2011-03-31 | 2012-11-01 | Fuji Heavy Ind Ltd | リチウムイオン蓄電デバイスの製造方法 |
| JP5741942B2 (ja) * | 2011-08-24 | 2015-07-01 | トヨタ自動車株式会社 | リチウム二次電池の容量回復方法 |
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-
2006
- 2006-08-18 TW TW095130431A patent/TWI330419B/zh active
- 2006-08-18 US US11/506,357 patent/US8241773B2/en active Active
- 2006-08-18 WO PCT/KR2006/003239 patent/WO2007021148A1/en not_active Ceased
- 2006-08-18 CN CN2006800302039A patent/CN101243565B/zh active Active
- 2006-08-18 JP JP2008526887A patent/JP5259403B2/ja active Active
-
2012
- 2012-05-11 US US13/469,698 patent/US9017841B2/en active Active
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2013
- 2013-02-18 JP JP2013029134A patent/JP2013127979A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013127979A (ja) * | 2005-08-19 | 2013-06-27 | Lg Chem Ltd | 高容量の電気化学素子及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20070042269A1 (en) | 2007-02-22 |
| TW200717898A (en) | 2007-05-01 |
| CN101243565B (zh) | 2010-12-22 |
| JP2009505367A (ja) | 2009-02-05 |
| CN101243565A (zh) | 2008-08-13 |
| US8241773B2 (en) | 2012-08-14 |
| TWI330419B (en) | 2010-09-11 |
| US9017841B2 (en) | 2015-04-28 |
| JP2013127979A (ja) | 2013-06-27 |
| WO2007021148A1 (en) | 2007-02-22 |
| US20120251883A1 (en) | 2012-10-04 |
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