KR20090042592A - 비닐계 화합물을 채용한 유기전해액 및 리튬 전지 - Google Patents
비닐계 화합물을 채용한 유기전해액 및 리튬 전지 Download PDFInfo
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- KR20090042592A KR20090042592A KR1020070108438A KR20070108438A KR20090042592A KR 20090042592 A KR20090042592 A KR 20090042592A KR 1020070108438 A KR1020070108438 A KR 1020070108438A KR 20070108438 A KR20070108438 A KR 20070108438A KR 20090042592 A KR20090042592 A KR 20090042592A
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Images
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- H01M10/0569—Liquid materials characterised by the solvents
-
- 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
- H01M10/0568—Liquid materials characterised by the solutes
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Primary Cells (AREA)
Abstract
Description
구분 | 첫 번째 사이클 | ||
충전용량 (mAh) | 방전용량 (mAh) | 초기충방전 효율(%) | |
실시예 7 | 2.23 | 1 | 48 |
실시예 8 | 1.85 | 1.2 | 65 |
실시예 9 | 1.53 | 1.2 | 79 |
실시예 10 | 1.48 | 1.3 | 88 |
비교예 2 | - | - | - |
Claims (10)
- 리튬염;고유전율 용매를 함유하는 유기용매; 및하기 화학식 1로 표시되는 비닐계 화합물을 포함하는 유기 전해액:<화학식 1>식중,상기 m 및 n은 각각 독립적으로 1 내지 10의 정수이며,상기 X1, X2 및 X3는 각각 독립적으로 O, S 또는 NR9을 나타내고,상기 R1, R2, R3, R4, R5, R6, R7, R8 및 R9는 각각 독립적으로, 수소원자, 할로겐원자, 히드록시기, 카르복실기, 아미노기, 시아노기, 치환 또는 비치환된 탄소수 1 내지 20의 알킬기, 치환 또는 비치환된 탄소수 1 내지 20의 알콕시기, 치환 또는 비치환된 탄소수 2 내지 20의 알케닐기, 치환 또는 비치환된 탄소수 2 내지 20의 알키닐기, 치환 또는 비치환된 탄소수 6 내지 30의 아릴기, 치환 또는 비치환된 탄소수 7 내지 30의 아릴알킬기, 치환 또는 비치환된 탄소수 7 내지 30의 알킬아릴기, 치환 또는 비치환된 탄소수 1 내지 20의 헤테로알킬기, 혹은 치환 또는 비치환 된 탄소수 4 내지 30의 헤테로아릴기를 나타낸다.
- 제1항에 있어서,상기 화학식 1의 비닐계 화합물이 하기 화학식 2로 표시되는 화합물인 것을 특징으로 하는 유기 전해액:<화학식 2>상기 식중,상기 R1, R2, R3, R4, R5, R6, R7 및 R8은 각각 독립적으로, 수소원자, 할로겐원자, 히드록시기, 카르복실기, 아미노기, 시아노기, 치환 또는 비치환된 탄소수 1 내지 20의 알킬기, 치환 또는 비치환된 탄소수 1 내지 20의 알콕시기, 치환 또는 비치환된 탄소수 2 내지 20의 알케닐기, 치환 또는 비치환된 탄소수 2 내지 20의 알키닐기, 치환 또는 비치환된 탄소수 6 내지 30의 아릴기, 치환 또는 비치환된 탄소수 7 내지 30의 아릴알킬기, 치환 또는 비치환된 탄소수 7 내지 30의 알킬아릴기, 치환 또는 비치환된 탄소수 1 내지 20의 헤테로알킬기, 혹은 치환 또는 비치환된 탄소수 4 내지 30의 헤테로아릴기를 나타낸다.
- 제1항에 있어서,상기 화학식 1의 비닐계 화합물의 함량이 상기 유기 용매 100중량부를 기준으로 0.5 내지 60중량부인 것을 특징으로 하는 유기 전해액.
- 제1항에 있어서,상기 비닐계 화합물의 함량이 상기 유기 용매 100중량부를 기준으로 1 내지 20 중량부인 것을 특징으로 하는 유기 전해액.
- 제1항에 있어서,상기 고유전율 용매가 에틸렌 카보네이트, 프로필렌 카보네이트, 부틸렌 카보네이트 및 감마 부티로락톤으로 구성된 군으로부터 선택된 하나 이상인 것을 특징으로 하는 유기 전해액.
- 제1항에 있어서,상기 고유전율 용매가 프로필렌 카보네이트인 것을 특징으로 하는 유기 전해액.
- 제1항에 있어서,상기 유기용매가 저비점 용매를 더 포함하는 것을 특징으로 하는 유기 전해액.
- 제8항에 있어서,상기 저비점 용매가 디메틸 카보네이트, 에틸메틸 카보네이트, 디에틸 카보네이트, 디프로필 카보네이트, 디메톡시에탄, 디에톡시에탄 및 지방산 에스테르 유도체로 구성된 군으로 선택된 하나 이상인 것을 특징으로 하는 유기 전해액.
- 캐소드;애노드; 및제1항 내지 제9항 중 어느 한 항에 따른 유기 전해액을 포함하는 리튬 전지.
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KR1020070108438A KR101386164B1 (ko) | 2007-10-26 | 2007-10-26 | 비닐계 화합물을 채용한 유기전해액 및 리튬 전지 |
US12/147,982 US8148007B2 (en) | 2007-10-26 | 2008-06-27 | Organic electrolyte solution including vinyl-based compound and lithium battery using the same |
JP2008273289A JP5376896B2 (ja) | 2007-10-26 | 2008-10-23 | ビニル系化合物を採用した有機電解液及びリチウム電池 |
US13/408,751 US8632917B2 (en) | 2007-10-26 | 2012-02-29 | Organic electrolyte solution including vinyl-based compound and lithium battery using the same |
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US11881556B2 (en) | 2022-01-13 | 2024-01-23 | Lg Energy Solution, Ltd. | Non-aqueous electrolyte including additive for non-aqueous electrolyte, and lithium secondary battery including the non-aqueous electrolyte |
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KR101386164B1 (ko) * | 2007-10-26 | 2014-04-17 | 삼성에스디아이 주식회사 | 비닐계 화합물을 채용한 유기전해액 및 리튬 전지 |
US8993177B2 (en) | 2009-12-04 | 2015-03-31 | Envia Systems, Inc. | Lithium ion battery with high voltage electrolytes and additives |
US10957898B2 (en) | 2018-12-21 | 2021-03-23 | Enevate Corporation | Silicon-based energy storage devices with anhydride containing electrolyte additives |
US11075408B2 (en) | 2017-12-07 | 2021-07-27 | Enevate Corporation | Silicon-based energy storage devices with fluorinated polymer containing electrolyte additives |
US10811727B2 (en) | 2017-12-07 | 2020-10-20 | Enevate Corporation | Silicon-based energy storage devices with ether containing electrolyte additives |
US11165099B2 (en) | 2018-12-21 | 2021-11-02 | Enevate Corporation | Silicon-based energy storage devices with cyclic organosilicon containing electrolyte additives |
US10411299B2 (en) | 2013-08-02 | 2019-09-10 | Zenlabs Energy, Inc. | Electrolytes for stable cycling of high capacity lithium based batteries |
WO2019113528A1 (en) | 2017-12-07 | 2019-06-13 | Enevate Corporation | Silicon-based energy storage devices with carboxylic ether, carboxylic acid based salt, or acrylate electrolyte containing electrolyte additives |
WO2019113532A1 (en) | 2017-12-07 | 2019-06-13 | Enevate Corporation | Silicon-based energy storage devices with fluorinated cyclic compound containing electrolyte additives |
US11411249B2 (en) | 2017-12-07 | 2022-08-09 | Enevate Corporation | Silicon-based energy storage devices with cyclic carbonate containing electrolyte additives |
US11398641B2 (en) | 2019-06-05 | 2022-07-26 | Enevate Corporation | Silicon-based energy storage devices with silicon containing electrolyte additives |
US11973178B2 (en) | 2019-06-26 | 2024-04-30 | Ionblox, Inc. | Lithium ion cells with high performance electrolyte and silicon oxide active materials achieving very long cycle life performance |
US12355079B2 (en) | 2020-07-02 | 2025-07-08 | Ionblox, Inc. | Lithium ion cells with silicon based active materials and negative electrodes with water-based binders having good adhesion and cohesion |
WO2022031810A1 (en) * | 2020-08-04 | 2022-02-10 | University Of North Dakota | Battery materials and fabrication methods |
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JP3661301B2 (ja) * | 1996-09-24 | 2005-06-15 | 宇部興産株式会社 | リチウム二次電池用非水電解液及び非水電解液二次電池 |
KR20010083043A (ko) * | 1998-06-08 | 2001-08-31 | 추후제출 | 비수계 전기화학 전지등의 안전보호용 다관능 반응성 모노머 |
JP4411691B2 (ja) * | 1999-06-30 | 2010-02-10 | パナソニック株式会社 | 非水電解液二次電池および非水電解液二次電池の充電制御システムおよびこれを用いた機器 |
JP4093699B2 (ja) * | 2000-03-13 | 2008-06-04 | 株式会社デンソー | 非水電解液及び非水電解液二次電池 |
JP2005108862A (ja) * | 2005-01-14 | 2005-04-21 | Ube Ind Ltd | リチウム二次電池用非水電解液及び非水電解液二次電池 |
KR101386164B1 (ko) * | 2007-10-26 | 2014-04-17 | 삼성에스디아이 주식회사 | 비닐계 화합물을 채용한 유기전해액 및 리튬 전지 |
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US11881556B2 (en) | 2022-01-13 | 2024-01-23 | Lg Energy Solution, Ltd. | Non-aqueous electrolyte including additive for non-aqueous electrolyte, and lithium secondary battery including the non-aqueous electrolyte |
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US8148007B2 (en) | 2012-04-03 |
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