KR100814228B1 - 비수 전해질 이차전지 - Google Patents
비수 전해질 이차전지 Download PDFInfo
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- KR100814228B1 KR100814228B1 KR1020030066781A KR20030066781A KR100814228B1 KR 100814228 B1 KR100814228 B1 KR 100814228B1 KR 1020030066781 A KR1020030066781 A KR 1020030066781A KR 20030066781 A KR20030066781 A KR 20030066781A KR 100814228 B1 KR100814228 B1 KR 100814228B1
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- nonaqueous electrolyte
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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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0567—Liquid materials characterised by the additives
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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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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
- 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
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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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
- H01M4/50—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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
- H01M2300/0028—Organic electrolyte characterised by the solvent
- H01M2300/0037—Mixture of solvents
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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
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- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
| 비닐렌 카보네이트 첨가량 (g/mAh) | R (Ω) | Vo (V) | I3V (A) | |
| 실시예 1 실시예 2 | 7.5 ×10-5 12.5 ×10-5 | 0.0068 0.0070 | 3.824 3.823 | 121 117 |
| 비교예 1 비교예 2 비교예 3 | 0 14.9 ×10-5 22.4 ×10-5 | 0.0066 0.0077 0.0104 | 3.824 3.823 3.822 | 125 107 79 |
| 비닐렌 카보네이트 첨가량 (g/mAh) | 용량 유지율 (%) | |
| 실시예 1 | 7.5 × 10-5 | 85 |
| 비교예 1 | 0 | 75 |
| 부극 활물질의 양 (mg/cm2) | 비닐렌 카보네이트 첨가량 (g/mAh) | I3V (A) | |
| 실시예 1 실시예 3 실시예 4 | 5 10 15 | 7.5 ×10-5 7.5 ×10-5 7.5 ×10-5 | 121 96 64 |
| 비교예 4 비교예 5 | 15 15 | 14.9 ×10-5 22.4 ×10-5 | 60 55 |
Claims (14)
- 정극과, 부극 활물질로서 탄소재료를 사용한 부극과, 비수 전해액을 구비한 비수 전해질 이차전지에 있어서, 상기 비수 전해액은 적어도 포화 환상 탄산 에스테르와, C=C 이중 결합을 가진 환상 탄산 에스테르를 함유하고, 이 C=C 이중 결합을 가진 환상 탄산 에스테르의 양이 부극 용량 1 mAh당 1.0×10-8 ∼ 13.0×10-5 g의 범위인 비수 전해질 이차전지.
- 제1항에 있어서, 부극 활물질로서 사용하는 상기한 탄소재료가 흑연계 탄소재료인 비수 전해질 이차전지.
- 제2항에 있어서, 상기 흑연계 탄소재료는, Ⅹ선 회절 분석에 의해 구해지는 (002)면의 면간격(d002)이 0.335∼0.338 nm의 범위이고, 또한 c축 방향의 결정자의 크기(Lc)가 30 nm 이상인 비수 전해질 이차전지.
- 제2항에 있어서, 상기 흑연계 탄소재료는, Ⅹ선 회절 분석에 의한 (002)면의 피크 강도 I002와 (110)면의 피크 강도 I110의 비(I110/I002)가 5×10-3 ∼ 15×10-3의 범위인 비수 전해질 이차전지.
- 제2항에 있어서, 상기 흑연계 탄소재료는, 라만 분광법에 의해 구해지는 R값(ID/IG)이 0.15∼0.7의 범위인 비수 전해질 이차전지.
- 제1항에 있어서, 상기한 부극에 있어서의 부극 활물질의 양이 1.0 ∼ 12 mg/cm2의 범위인 비수 전해질 이차전지.
- 제1항에 있어서, 상기 비수 전해액 중에 있어서의 C=C 이중 결합을 가진 환상 탄산 에스테르가, 비닐렌 카보네이트, 4,5-디메틸 비닐렌 카보네이트, 4,5-디에틸 비닐렌 카보네이트, 4,5-디프로필 비닐렌 카보네이트, 4-에틸―5-메틸 비닐렌 카보네이트, 4-에틸―5-프로필 비닐렌 카보네이트, 4-메틸―5-프로필 비닐렌 카보네이트 및 비닐 에틸렌 카보네이트로부터 선택되는 적어도 1종인 비수 전해질 이차전지.
- 제7항에 있어서, 상기 비수 전해액 중에 있어서의 C=C 이중 결합을 가진 환상 탄산 에스테르가 비닐렌 카보네이트인 비수 전해질 이차전지.
- 제1항에 있어서, 상기 비수 전해액 중에 있어서의 포화 환상 탄산 에스테르가, 에틸렌 카보네이트, 프로필렌 카보네이트 및 부틸렌 카보네이트로부터 선택되 는 적어도 1종인 비수 전해질 이차전지.
- 제1항에 있어서, 상기 비수 전해액은 체인상 탄산 에스테르를 함유하는 비수 전해질 이차전지.
- 제10항에 있어서, 상기 체인상 탄산 에스테르가, 디메틸 카보네이트, 에틸 메틸 카보네이트, 디에틸 카보네이트, 메틸 프로필 카보네이트, 에틸 프로필 카보네이트 및 메틸 이소프로필 카보네이트로부터 선택되는 적어도 1종인 비수 전해질 이차전지.
- 제1항에 있어서, 상기 정극에 있어서의 정극 활물질이, 스피넬 구조를 가진 리튬-망간계 복합 산화물과 리튬-니켈-코발트-망간 복합 산화물을 함유하고 있는 비수 전해질 이차전지.
- 제12항에 있어서, 상기 스피넬 구조를 가진 리튬-망간계 복합 산화물은 일반식 LixMn2-ylMly204+z (식 중에서, Ml은 Al, Co, Ni, Mg, Fe로 된 군으로부터 선택되는 적어도 1종의 원소이고, 0≤Ⅹ≤1.5, 0≤yl≤1.0, 0≤y2≤0.5 및 -0.2≤z≤0.2의 조건을 만족한다.)으로 나타내어지고, 상기 리튬-니켈-코발트-망간 복합 산화물은 일반식 LiaNibCocMnd02 (단, 0≤a≤1.2 및 b+c+d=1의 조건을 만족한다.)으로 나타내지 는 비수 전해질 이차전지.
- 제12항에 있어서, 상기 정극 활물질은, 스피넬 구조를 가진 리튬-망간계 복합 산화물과 리튬-니켈-코발트-망간 복합 산화물이 20:80∼80:20의 중량비로 함유되어 있는 비수 전해질 이차전지.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2002-00284741 | 2002-09-30 | ||
| JP2002284741 | 2002-09-30 | ||
| JP2003297376A JP4731106B2 (ja) | 2002-09-30 | 2003-08-21 | 非水電解質二次電池 |
| JPJP-P-2003-00297376 | 2003-08-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040028527A KR20040028527A (ko) | 2004-04-03 |
| KR100814228B1 true KR100814228B1 (ko) | 2008-03-17 |
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ID=32032919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020030066781A Expired - Fee Related KR100814228B1 (ko) | 2002-09-30 | 2003-09-26 | 비수 전해질 이차전지 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7175939B2 (ko) |
| JP (1) | JP4731106B2 (ko) |
| KR (1) | KR100814228B1 (ko) |
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| JP2005093414A (ja) * | 2003-03-10 | 2005-04-07 | Sanyo Electric Co Ltd | リチウム電池 |
| US7476467B2 (en) * | 2004-03-29 | 2009-01-13 | Lg Chem, Ltd. | Lithium secondary battery with high power |
| CN102683748B (zh) * | 2004-04-20 | 2014-09-24 | 三菱化学株式会社 | 非水性电解液和使用该非水性电解液的锂二次电池 |
| US7381496B2 (en) * | 2004-05-21 | 2008-06-03 | Tiax Llc | Lithium metal oxide materials and methods of synthesis and use |
| WO2005124898A1 (ja) * | 2004-06-16 | 2005-12-29 | Seimi Chemical Co., Ltd. | リチウム二次電池用正極活物質粉末 |
| JP2006012433A (ja) * | 2004-06-22 | 2006-01-12 | Nichia Chem Ind Ltd | 非水電解質二次電池用正極活物質および非水電解質二次電池 |
| JP4244041B2 (ja) * | 2005-04-07 | 2009-03-25 | シャープ株式会社 | リチウムイオン二次電池及びその製造方法 |
| EP1764852A1 (en) * | 2005-09-16 | 2007-03-21 | Sanyo Component Europe GmbH | Method of manufacturing a lithium battery |
| CN100470915C (zh) | 2005-11-10 | 2009-03-18 | 比亚迪股份有限公司 | 一种锂电池非水电解液 |
| US20080038637A1 (en) * | 2006-08-14 | 2008-02-14 | Hiroshi Minami | Non-aqueous electrolyte secondary battery |
| JP5046602B2 (ja) * | 2006-09-28 | 2012-10-10 | Necエナジーデバイス株式会社 | 二次電池用正極、およびそれを用いた二次電池 |
| WO2012081518A2 (ja) | 2010-12-15 | 2012-06-21 | 三洋電機株式会社 | 非水電解質二次電池 |
| JP6393976B2 (ja) * | 2012-12-04 | 2018-09-26 | 株式会社Gsユアサ | 蓄電素子及び蓄電装置 |
| US9373872B2 (en) * | 2013-05-20 | 2016-06-21 | GM Global Technology Operations LLC | Protective battery cell plates |
| JP6281638B2 (ja) * | 2014-06-10 | 2018-02-21 | 日立化成株式会社 | リチウムイオン電池 |
| KR20160074114A (ko) | 2014-12-18 | 2016-06-28 | 김경태 | 티트리, 고흡수성수지(sap)가 함유된 화분용 포장박스 |
| US20210066717A1 (en) * | 2018-03-29 | 2021-03-04 | Panasonic Intellectual Property Management Co., Ltd. | Electrochemical device |
| CN108565438B (zh) * | 2018-05-18 | 2020-09-15 | 国家能源投资集团有限责任公司 | 复合碳材料及其制备方法和应用 |
| JP7196938B2 (ja) * | 2019-01-04 | 2022-12-27 | 昭和電工マテリアルズ株式会社 | リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極、及びリチウムイオン二次電池 |
| CN110627128B (zh) * | 2019-09-11 | 2020-11-17 | 湖南金富力新能源股份有限公司 | 锰酸锂正极材料、制法及应用 |
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| JP2002343430A (ja) * | 2001-05-22 | 2002-11-29 | Mitsubishi Chemicals Corp | 非水電解液二次電池 |
| JP2003243032A (ja) * | 2002-02-19 | 2003-08-29 | Japan Storage Battery Co Ltd | 非水電解質二次電池 |
| JP2004139743A (ja) * | 2002-08-21 | 2004-05-13 | Sanyo Electric Co Ltd | 非水電解質二次電池 |
| JP4036717B2 (ja) * | 2002-09-30 | 2008-01-23 | 三洋電機株式会社 | 非水電解質二次電池 |
-
2003
- 2003-08-21 JP JP2003297376A patent/JP4731106B2/ja not_active Expired - Fee Related
- 2003-09-17 US US10/663,713 patent/US7175939B2/en not_active Expired - Lifetime
- 2003-09-26 KR KR1020030066781A patent/KR100814228B1/ko not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000029410A (ko) * | 1998-10-29 | 2000-05-25 | 니시무로 타이죠 | 비수전해액 이차전지 |
| JP2001126761A (ja) | 1999-10-27 | 2001-05-11 | Mitsubishi Chemicals Corp | 非水系電解液二次電池 |
| JP2002042865A (ja) | 2000-07-31 | 2002-02-08 | At Battery:Kk | 薄型非水系電解液二次電池 |
| KR20020025677A (ko) * | 2000-09-28 | 2002-04-04 | 니시무로 타이죠 | 비수전해질 및 비수전해질 이차전지 |
| JP2002158035A (ja) | 2000-11-20 | 2002-05-31 | Mitsui Chemicals Inc | 非水電解液およびそれを用いた二次電池 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4731106B2 (ja) | 2011-07-20 |
| KR20040028527A (ko) | 2004-04-03 |
| JP2004146363A (ja) | 2004-05-20 |
| US7175939B2 (en) | 2007-02-13 |
| US20040062995A1 (en) | 2004-04-01 |
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