KR20070081558A - 향상된 물성의 리튬 이차전지 - Google Patents
향상된 물성의 리튬 이차전지 Download PDFInfo
- Publication number
- KR20070081558A KR20070081558A KR1020060013558A KR20060013558A KR20070081558A KR 20070081558 A KR20070081558 A KR 20070081558A KR 1020060013558 A KR1020060013558 A KR 1020060013558A KR 20060013558 A KR20060013558 A KR 20060013558A KR 20070081558 A KR20070081558 A KR 20070081558A
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- KR
- South Korea
- Prior art keywords
- oxide
- lithium
- active material
- battery
- secondary battery
- Prior art date
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Classifications
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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
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
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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
- H01M4/36—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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- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (4)
- 양극 활물질로서 LiNixCoyMn1 -x- yO2 (0<X≤0.5, 0<Y≤0.5)의 리튬 니켈 코발트 망간 복합산화물에 Al, Sn, Li, Zn, Na, Mn, Zr, Si 및 희토류 원소들로 이루어진 군에서 선택된 하나 또는 둘 이상의 금속산화물을 양극 활물질 100 중량부를 기준으로 0.1 내지 10 중량부로 포함하는 것으로 구성된 이차전지.
- 제 1 항에 있어서, 상기 X와 Y가 각각 1/3인 것을 특징으로 하는 이차전지.
- 제 1 항에 있어서, 상기 금속산화물은 1 내지 5 중량부로 첨가되는 것을 특징으로 하는 이차전지.
- 제 1 항에 있어서, 상기 금속산화물은 알루미늄 산화물(Al2O3) 또는 주석 산화물인 것을 특징으로 하는 이차전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060013558A KR100963977B1 (ko) | 2006-02-13 | 2006-02-13 | 향상된 물성의 리튬 이차전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060013558A KR100963977B1 (ko) | 2006-02-13 | 2006-02-13 | 향상된 물성의 리튬 이차전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070081558A true KR20070081558A (ko) | 2007-08-17 |
KR100963977B1 KR100963977B1 (ko) | 2010-06-15 |
Family
ID=38611441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060013558A KR100963977B1 (ko) | 2006-02-13 | 2006-02-13 | 향상된 물성의 리튬 이차전지 |
Country Status (1)
Country | Link |
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KR (1) | KR100963977B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9190664B2 (en) | 2011-07-15 | 2015-11-17 | Samsung Sdi Co., Ltd. | Cathode active material composition, cathode prepared by using the same, and lithium battery including the cathode |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100312689B1 (ko) * | 1999-08-19 | 2001-11-03 | 김순택 | 리튬 이차 전지용 양극 활물질 조성물 및 그를 포함하는 리튬이차 전지 |
KR100307165B1 (ko) * | 1999-05-25 | 2001-09-28 | 김순택 | 리튬 이차 전지용 양극 활물질 조성물 및 그를 포함하는 리튬이차 전지 |
JP4183374B2 (ja) | 2000-09-29 | 2008-11-19 | 三洋電機株式会社 | 非水電解質二次電池 |
JP2003317705A (ja) * | 2002-04-19 | 2003-11-07 | Sony Corp | 電 池 |
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2006
- 2006-02-13 KR KR1020060013558A patent/KR100963977B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9190664B2 (en) | 2011-07-15 | 2015-11-17 | Samsung Sdi Co., Ltd. | Cathode active material composition, cathode prepared by using the same, and lithium battery including the cathode |
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Publication number | Publication date |
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KR100963977B1 (ko) | 2010-06-15 |
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