KR20160031284A - 리튬-황 전지용 양극 및 이의 제조방법 - Google Patents
리튬-황 전지용 양극 및 이의 제조방법 Download PDFInfo
- Publication number
- KR20160031284A KR20160031284A KR1020140121162A KR20140121162A KR20160031284A KR 20160031284 A KR20160031284 A KR 20160031284A KR 1020140121162 A KR1020140121162 A KR 1020140121162A KR 20140121162 A KR20140121162 A KR 20140121162A KR 20160031284 A KR20160031284 A KR 20160031284A
- Authority
- KR
- South Korea
- Prior art keywords
- positive electrode
- lithium
- active material
- porous structure
- sulfur
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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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
- H01M4/139—Processes of manufacture
- H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
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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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
-
- 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
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/80—Porous plates, e.g. sintered carriers
- H01M4/801—Sintered carriers
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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)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
도 2는 본 출원의 일 실시상태로서, 양극 활물질의 재결정화 방법을 이용한 리튬-황 전지용 양극의 제조방법을 개략적으로 나타낸 도이다.
도 3은 본 출원의 일 실시상태로서, 액상의 양극 활물질의 코팅방법을 이용한 리튬-황 전지용 양극의 제조방법을 개략적으로 나타낸 도이다.
도 4 내지 도 6은 본 출원의 일 실시상태에 따른 리튬-황 전지용 양극의 사진을 개략적으로 나타낸 도이다.
Claims (13)
2) 상기 양극 활물질 용해 용액에 전도성을 가지는 다공성 구조체를 침지시키는 단계, 및
3) 급냉 및 건조 공정으로 상기 양극 활물질을 재결정화하면서, 상기 재결정화된 양극 활물질을 상기 다공성 구조체의 표면 및 내부 적어도 일부에 담지시키는 단계
를 포함하는 리튬-황 전지용 양극의 제조방법.
b) 액상의 양극 활물질을 상기 다공성 구조체에 코팅하여, 상기 양극 활물질을 상기 다공성 구조체의 표면 및 내부 중 적어도 일부에 담지시키는 단계
를 포함하는 리튬-황 전지용 양극의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140121162A KR20160031284A (ko) | 2014-09-12 | 2014-09-12 | 리튬-황 전지용 양극 및 이의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140121162A KR20160031284A (ko) | 2014-09-12 | 2014-09-12 | 리튬-황 전지용 양극 및 이의 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20160031284A true KR20160031284A (ko) | 2016-03-22 |
Family
ID=55644763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020140121162A Ceased KR20160031284A (ko) | 2014-09-12 | 2014-09-12 | 리튬-황 전지용 양극 및 이의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20160031284A (ko) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019045553A3 (ko) * | 2017-09-04 | 2019-05-02 | 한양대학교 산학협력단 | 금속-황 전지용 양극, 이의 제조방법 및 이를 포함하는 금속-황 전지 |
| KR20200060258A (ko) * | 2018-11-22 | 2020-05-29 | 주식회사 엘지화학 | 리튬-황 이차전지 |
| WO2020149659A1 (ko) * | 2019-01-16 | 2020-07-23 | 주식회사 엘지화학 | 리튬 이차전지 |
| CN113039670A (zh) * | 2019-01-16 | 2021-06-25 | 株式会社Lg化学 | 锂二次电池 |
| KR20220129653A (ko) * | 2020-03-11 | 2022-09-23 | 닝더 엠프렉스 테크놀로지 리미티드 | 양극 극편, 해당 극편을 사용한 전지 및 전자 디바이스 |
| WO2024144168A1 (ko) * | 2022-12-27 | 2024-07-04 | 주식회사 엘지에너지솔루션 | 리튬황 전지용 양극재 이를 포함하는 리튬황 전지 |
-
2014
- 2014-09-12 KR KR1020140121162A patent/KR20160031284A/ko not_active Ceased
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019045553A3 (ko) * | 2017-09-04 | 2019-05-02 | 한양대학교 산학협력단 | 금속-황 전지용 양극, 이의 제조방법 및 이를 포함하는 금속-황 전지 |
| US11367867B2 (en) | 2017-09-04 | 2022-06-21 | Industry-University Cooperation Foundation Hanyang University | Positive electrode for metal-sulfur battery, manufacturing method therefor, and metal-sulfur battery comprising the same |
| KR20200060258A (ko) * | 2018-11-22 | 2020-05-29 | 주식회사 엘지화학 | 리튬-황 이차전지 |
| WO2020149659A1 (ko) * | 2019-01-16 | 2020-07-23 | 주식회사 엘지화학 | 리튬 이차전지 |
| CN113039670A (zh) * | 2019-01-16 | 2021-06-25 | 株式会社Lg化学 | 锂二次电池 |
| US12087941B2 (en) | 2019-01-16 | 2024-09-10 | Lg Energy Solution, Ltd. | Lithium secondary battery |
| KR20220129653A (ko) * | 2020-03-11 | 2022-09-23 | 닝더 엠프렉스 테크놀로지 리미티드 | 양극 극편, 해당 극편을 사용한 전지 및 전자 디바이스 |
| WO2024144168A1 (ko) * | 2022-12-27 | 2024-07-04 | 주식회사 엘지에너지솔루션 | 리튬황 전지용 양극재 이를 포함하는 리튬황 전지 |
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