KR100522694B1 - 리튬 설퍼전지 - Google Patents
리튬 설퍼전지 Download PDFInfo
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- KR100522694B1 KR100522694B1 KR20030058506A KR20030058506A KR100522694B1 KR 100522694 B1 KR100522694 B1 KR 100522694B1 KR 20030058506 A KR20030058506 A KR 20030058506A KR 20030058506 A KR20030058506 A KR 20030058506A KR 100522694 B1 KR100522694 B1 KR 100522694B1
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- lithium
- sulfur battery
- separator
- anode
- battery
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/431—Inorganic material
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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
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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
- H01M4/134—Electrodes based on metals, Si or alloys
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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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
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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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
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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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/381—Alkaline or alkaline earth metals elements
- H01M4/382—Lithium
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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
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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
- H01M4/581—Chalcogenides or intercalation compounds thereof
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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
- H01M4/581—Chalcogenides or intercalation compounds thereof
- H01M4/5815—Sulfides
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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
- H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/426—Fluorocarbon polymers
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with 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
- 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)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Cell Separators (AREA)
Abstract
Description
Claims (8)
- 단체황, 고체 Li2Sn (n ≥1), Li2Sn (n ≥1)이 용해된 캐솔라이트(catholyte), 유기 황, 및 탄소-황 복합 폴리머((C2Sx)n : x = 2.5 내지 50, n ≥2)로 이루어진 군에서 선택된 1종 이상의 활물질을 포함하는 캐소드;리튬 금속 애노드; 및리튬 금속 애노드 표면에 보호막을 형성하기 위하여, 상기 캐소드와 애노드 사이에 탄소 단위 원자당 2개 미만의 불소원자를 함유하는 세퍼레이터를 포함하는 리튬 설퍼전지.
- 제 1항에 있어서, 상기 세퍼레이터는 폴리비닐리덴 플루오라이드, 비닐리덴플루오라이드-헥사플루오로프로필렌 공중합체, 폴리클로로 트리플루오로에틸렌, 에틸렌-테트라플루오로에틸렌 공중합체, 에틸렌-클로로트리플루오로에틸렌 공중합체, 폴리비닐플루오라이드, 비닐플루오라이드-헥사플루오로프로필렌 공중합체, 에틸렌-비닐플루오라이드 공중합체, 에틸렌-비닐리덴플루오라이드 공중합체 또는 이들의 블렌드인 것을 특징으로 하는 리튬 설퍼전지.
- 제 1항에 있어서, 상기 세퍼레이터는 불소함유 고분자 100중량부에 대하여 5∼40중량부의 무기충진제를 포함하는 것을 특징으로 하는 리튬 설퍼전지.
- 제 1항에 있어서, 상기 세퍼레이터의 기공율이 20∼50%인 것을 특징으로 하는 리튬 설퍼전지.
- 제 1항에 있어서, 상기 세퍼레이터의 기공 크기가 0.1∼0.7마이크론인 것을 특징으로 하는 리튬 설퍼전지.
- 제 1항에 있어서, 상기 세퍼레이터는 탄소 단위 원자당 1∼1.6개의 불소원자를 함유하는 것을 특징으로 하는 리튬 설퍼전지.
- 제 1항에 있어서, 상기 애노드는 리튬 금속, 리튬 금속의 합금 또는 리튬/비활성 황의 복합물로 이루어진 것을 특징으로 하는 리튬 설퍼전지.
- 제 1항에 있어서, 상기 리튬 전지의 작동시에 애노드 표면에서 LiF 보호막이 형성되는 것을 특징으로 하는 리튬 설퍼전지.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20030058506A KR100522694B1 (ko) | 2003-08-23 | 2003-08-23 | 리튬 설퍼전지 |
| JP2004239921A JP2005071999A (ja) | 2003-08-23 | 2004-08-19 | リチウム硫黄電池 |
| US10/921,850 US20050042503A1 (en) | 2003-08-23 | 2004-08-20 | Lithium-sulfur battery |
| CNA2004100832856A CN1610167A (zh) | 2003-08-23 | 2004-08-23 | 锂硫电池 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20030058506A KR100522694B1 (ko) | 2003-08-23 | 2003-08-23 | 리튬 설퍼전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20050020498A KR20050020498A (ko) | 2005-03-04 |
| KR100522694B1 true KR100522694B1 (ko) | 2005-10-19 |
Family
ID=34192205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20030058506A Expired - Fee Related KR100522694B1 (ko) | 2003-08-23 | 2003-08-23 | 리튬 설퍼전지 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20050042503A1 (ko) |
| JP (1) | JP2005071999A (ko) |
| KR (1) | KR100522694B1 (ko) |
| CN (1) | CN1610167A (ko) |
Families Citing this family (54)
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| EP4147296A4 (en) | 2020-05-06 | 2025-08-13 | Form Energy Inc | ELECTROCHEMICAL ENERGY STORAGE SYSTEM WITH DECOUPLED ELECTRODE |
| EP4141989B1 (en) * | 2020-09-16 | 2025-12-31 | LG Energy Solution, Ltd. | METHOD FOR MANUFACTURING A LITHIUM METAL ELECTRODE, THE LITHIUM METAL ELECTRODE SO MANUFACTURED, AND A SECONDARY LITHIUM BATTERY INCLUDING IT |
| WO2026019021A1 (ko) * | 2024-07-15 | 2026-01-22 | 삼성에스디아이 주식회사 | 양극 활물질, 이를 포함하는 양극 및 전고체 전지 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1750517A (en) * | 1926-10-18 | 1930-03-11 | Groh Harold David | Circuit maker and breaker |
| US3593417A (en) * | 1969-08-13 | 1971-07-20 | Stanley Works | Hand tool having a holder for spare blades and the like |
| FR2208327A5 (ko) * | 1972-11-27 | 1974-06-21 | Quenot Mabo Manuf | |
| US4910106A (en) * | 1988-08-05 | 1990-03-20 | Hoechst Celanese Corporation | Formation of halogenated polymeric microporous membranes having improved strength properties |
| DK0767648T3 (da) * | 1994-06-30 | 1999-12-20 | Procter & Gamble | Fluidtransportvæv, der udviser overfladeenergigradienter |
| US6025094A (en) * | 1994-11-23 | 2000-02-15 | Polyplus Battery Company, Inc. | Protective coatings for negative electrodes |
| US6017651A (en) * | 1994-11-23 | 2000-01-25 | Polyplus Battery Company, Inc. | Methods and reagents for enhancing the cycling efficiency of lithium polymer batteries |
| US6402795B1 (en) * | 1998-02-18 | 2002-06-11 | Polyplus Battery Company, Inc. | Plating metal negative electrodes under protective coatings |
| US6537701B1 (en) * | 1998-09-03 | 2003-03-25 | Polyplus Battery Company, Inc. | Coated lithium electrodes |
| US6955866B2 (en) * | 1998-09-03 | 2005-10-18 | Polyplus Battery Company | Coated lithium electrodes |
| US6194098B1 (en) * | 1998-12-17 | 2001-02-27 | Moltech Corporation | Protective coating for separators for electrochemical cells |
| US6225002B1 (en) * | 1999-02-05 | 2001-05-01 | Polyplus Battery Company, Inc. | Dioxolane as a proctector for lithium electrodes |
| US6574868B1 (en) * | 2000-03-01 | 2003-06-10 | Steven D Overholt | Knife with replaceable cutting element |
| US6446341B1 (en) * | 2001-07-16 | 2002-09-10 | Mei-Chen Wang | Tool holder and tools combination |
| US6911280B1 (en) * | 2001-12-21 | 2005-06-28 | Polyplus Battery Company | Chemical protection of a lithium surface |
| US7282302B2 (en) * | 2002-10-15 | 2007-10-16 | Polyplus Battery Company | Ionically conductive composites for protection of active metal anodes |
| EP1552572A2 (en) * | 2002-10-15 | 2005-07-13 | Polyplus Battery Company | Ionically conductive composites for protection of active metal anodes |
| KR100467436B1 (ko) * | 2002-10-18 | 2005-01-24 | 삼성에스디아이 주식회사 | 리튬-황 전지용 음극, 그의 제조 방법 및 그를 포함하는리튬-황 전지 |
-
2003
- 2003-08-23 KR KR20030058506A patent/KR100522694B1/ko not_active Expired - Fee Related
-
2004
- 2004-08-19 JP JP2004239921A patent/JP2005071999A/ja not_active Withdrawn
- 2004-08-20 US US10/921,850 patent/US20050042503A1/en not_active Abandoned
- 2004-08-23 CN CNA2004100832856A patent/CN1610167A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005071999A (ja) | 2005-03-17 |
| CN1610167A (zh) | 2005-04-27 |
| US20050042503A1 (en) | 2005-02-24 |
| KR20050020498A (ko) | 2005-03-04 |
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