KR100769403B1 - 비수 전해질 전지, 전지 팩 및 차량 - Google Patents
비수 전해질 전지, 전지 팩 및 차량 Download PDFInfo
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- KR100769403B1 KR100769403B1 KR1020060094820A KR20060094820A KR100769403B1 KR 100769403 B1 KR100769403 B1 KR 100769403B1 KR 1020060094820 A KR1020060094820 A KR 1020060094820A KR 20060094820 A KR20060094820 A KR 20060094820A KR 100769403 B1 KR100769403 B1 KR 100769403B1
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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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- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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- 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
- H01M4/139—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
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- 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
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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- 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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- 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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- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
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- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
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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
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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
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
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Abstract
Description
Claims (20)
- 정극, 리튬 티탄 복합 산화물 및 이 리튬 티탄 복합 산화물보다 높은 전위에서 Li를 흡장하는 리튬 흡장 물질을 이하의 수학식 1에 나타내는 범위의 중량비로 함유하는 부극, 및 비수 전해질을 포함하는 것을 특징으로 하는 비수 전해질 전지.[수학식 1]3≤(A/B)≤100식 중, A는 상기 리튬 티탄 복합 산화물의 중량(중량부)이고, B는 상기 리튬 흡장 물질의 중량(중량부)이다.
- 제1항에 있어서, 상기 리튬 흡장 물질이 Li 흡장 전위가 1.8V(vs. Li/Li+) 이상인 것을 특징으로 하는 비수 전해질 전지.
- 제1항 또는 제2항에 있어서, 상기 리튬 흡장 물질이 망간계 산화물, 몰리브덴계 산화물, 바나듐계 산화물, 니오브계 산화물, 티탄계 산화물, 및 구리계 산화물로 이루어지는 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 비수 전해질 전지.
- 제1항 또는 제2항에 있어서, 상기 리튬 흡장 물질이 조성식 LixMnO2(0≤x≤ 3)로 표시되는 물질인 것을 특징으로 하는 비수 전해질 전지.
- 제1항 또는 제2항에 있어서, 상기 리튬 티탄 복합 산화물이 스피넬형 구조를 갖는 것을 특징으로 하는 비수 전해질 전지.
- 제1항 또는 제2항에 있어서, 상기 부극이 도전제 및 결착제를 포함하는 것을 특징으로 하는 비수 전해질 전지.
- 제1항 또는 제2항에 있어서, 상기 정극이 리튬 니켈 함유 복합 산화물을 포함하는 것을 특징으로 하는 비수 전해질 전지.
- 제1항 또는 제2항에 있어서, 상기 정극이 조성식 LiaNibCocMndO2(0≤a≤1.1, 0.1≤b≤0.5, 0≤c≤0.9, 0.1≤d≤0.5)로 표시되는 물질을 포함하는 것을 특징으로 하는 비수 전해질 전지.
- 제1항 또는 제2항에 있어서, 전지 전압을 검지할 수 있는 보호 회로를 포함하는 것을 특징으로 하는 비수 전해질 전지.
- 제1항 또는 제2항에 있어서, 상기 수학식 1에 나타낸 중량비(A/B)가 3∼20인 것을 특징으로 하는 비수 전해질 전지.
- 정극, 리튬 티탄 복합 산화물 및 이 리튬 티탄 복합 산화물보다 높은 전위에서 Li를 흡장하는 리튬 흡장 물질을 이하의 수학식 1에 나타내는 범위의 중량비로 함유하는 부극, 및 비수 전해질을 포함하는 비수 전해질 전지의 조전지를 포함하는 것을 특징으로 하는 전지 팩.[수학식 1]3≤(A/B)≤100식 중, A는 상기 리튬 티탄 복합 산화물의 중량(중량부)이고, B는 상기 리튬 흡장 물질의 중량(중량부)이다.
- 제11항에 있어서, 상기 리튬 흡장 물질이 Li 흡장 전위가 1.8V(vs. Li/Li+) 이상인 것을 특징으로 하는 비수 전해질 전지.
- 제11항 또는 제12항에 있어서, 상기 리튬 흡장 물질이 망간계 산화물, 몰리브덴계 산화물, 바나듐계 산화물, 니오브계 산화물, 티탄계 산화물, 및 구리계 산화물로 이루어지는 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 전지 팩.
- 제11항 또는 제12항에 있어서, 상기 리튬 흡장 물질이 조성식 LixMnO2(0≤x ≤3)로 표시되는 물질인 것을 특징으로 하는 전지 팩.
- 제11항 또는 제12항에 있어서, 상기 리튬 티탄 복합 산화물이 스피넬형 구조를 갖는 것을 특징으로 하는 전지 팩.
- 제11항 또는 제12항에 있어서, 상기 부극이 도전제 및 결착제를 포함하는 것을 특징으로 하는 전지 팩.
- 제11항 또는 제12항에 있어서, 상기 정극이 리튬 니켈 함유 복합 산화물을 포함하는 것을 특징으로 하는 전지 팩.
- 제11항 또는 제12항에 있어서, 상기 정극이 조성식 LiaNibCocMndO2(0≤a≤1.1, 0.1≤b≤0.5, 0≤c≤0.9, 0.1≤d≤0.5)로 표시되는 물질을 포함하는 것을 특징으로 하는 전지 팩.
- 제11항 또는 제12항에 있어서, 전지 전압을 검지할 수 있는 보호 회로를 포함하는 것을 특징으로 하는 전지 팩.
- 제11항에 기재된 전지 팩을 구비하는 것을 특징으로 하는 차량.
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JP2005283633A JP4625744B2 (ja) | 2005-09-29 | 2005-09-29 | 非水電解質電池および電池パック |
JPJP-P-2005-00283633 | 2005-09-29 |
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KR20070036707A KR20070036707A (ko) | 2007-04-03 |
KR100769403B1 true KR100769403B1 (ko) | 2007-10-22 |
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US (1) | US8349495B2 (ko) |
JP (1) | JP4625744B2 (ko) |
KR (1) | KR100769403B1 (ko) |
CN (1) | CN100470888C (ko) |
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