KR20160003384A - 나트륨 이차전지용 전해질 및 이를 채용한 나트륨 이차전지 - Google Patents
나트륨 이차전지용 전해질 및 이를 채용한 나트륨 이차전지 Download PDFInfo
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- KR20160003384A KR20160003384A KR1020140081606A KR20140081606A KR20160003384A KR 20160003384 A KR20160003384 A KR 20160003384A KR 1020140081606 A KR1020140081606 A KR 1020140081606A KR 20140081606 A KR20140081606 A KR 20140081606A KR 20160003384 A KR20160003384 A KR 20160003384A
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- Prior art keywords
- sodium
- electrolyte
- secondary battery
- sodium secondary
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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
- H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
- H01M10/39—Accumulators not provided for in groups H01M10/05-H01M10/34 working at high temperature
- H01M10/399—Cells with molten salts
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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
- H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
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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
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0048—Molten electrolytes used at high temperature
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따라 제조된 나트륨 이차전지의 순환전압분석의 결과를 나타낸 그래프이다.
10: 음극
30: 양극
35: 전해질
50: 고체전해질
Claims (9)
- 나트륨용융염 99.9 내지 80 wt% 및 니트릴 유기화합물 0.1 내지 20 wt%를 포함하는 나트륨 이차전지용 전해질.
- 제1항에 있어서,
상기 니트릴 유기화합물은 아디포니트릴, 석시노니트릴 및 세바코니트릴에서 선택된 1종 또는 2종 이상인 나트륨 이차전지용 전해질. - 제1항에 있어서,
상기 나트륨용융염은 나트륨알루미늄클로라이드인 나트륨 이차전지용 전해질. - 제1항에 있어서,
상기 전해질은 150℃ 이하의 녹는점을 가지는 나트륨 이차전지용 전해질. - 제1항에 있어서,
상기 전해질은 용융 시 이온전도도가 200ms/cm 이상인 나트륨 이차전지용 전해질. - 청구항 제1항 내지 제5항 중 선택된 어느 한 항의 나트륨 이차전지용 전해질에 함침되며, 전이금속을 포함하는 양극;
나트륨을 함유하는 음극; 및
상기 음극과 양극의 사이에 구비되는 나트륨이온 전도성 고체전해질;을 포함하는 나트륨 이차전지. - 제6항에 있어서,
상기 음극은 용융나트륨을 포함하는 나트륨 이차전지. - 제6항에 있어서,
상기 양극은 니켈, 구리, 철, 망간, 코발트 및 이들의 합금 중 하나 이상 선택되는 금속을 포함하는 나트륨 이차전지. - 제6항에 있어서,
상기 나트륨 이차전지는 운전온도가 120 내지 200℃인 나트륨 이차전지.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140081606A KR102188914B1 (ko) | 2014-07-01 | 2014-07-01 | 나트륨 이차전지용 전해질 및 이를 채용한 나트륨 이차전지 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140081606A KR102188914B1 (ko) | 2014-07-01 | 2014-07-01 | 나트륨 이차전지용 전해질 및 이를 채용한 나트륨 이차전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160003384A true KR20160003384A (ko) | 2016-01-11 |
| KR102188914B1 KR102188914B1 (ko) | 2020-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020140081606A Active KR102188914B1 (ko) | 2014-07-01 | 2014-07-01 | 나트륨 이차전지용 전해질 및 이를 채용한 나트륨 이차전지 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102188914B1 (ko) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59224077A (ja) * | 1983-05-23 | 1984-12-15 | リリワイト・ソシエテ・アノニム | 電池 |
| US20030054255A1 (en) | 2001-09-20 | 2003-03-20 | Ngk Insulators, Ltd. | Current collector of positive electrode and sodium-sulfur battery using the same |
| KR20100088688A (ko) * | 2007-10-30 | 2010-08-10 | 스미또모 가가꾸 가부시키가이샤 | 비수전해질 이차 전지, 전극 및 탄소 재료 |
| KR20110138163A (ko) * | 2010-06-18 | 2011-12-26 | 소니 주식회사 | 비수 전해질 및 비수 전해질 전지 |
| KR20130075438A (ko) * | 2011-12-27 | 2013-07-05 | 주식회사 포스코 | 나트륨 메탈 할라이드 전지와 그 제조방법 |
-
2014
- 2014-07-01 KR KR1020140081606A patent/KR102188914B1/ko active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59224077A (ja) * | 1983-05-23 | 1984-12-15 | リリワイト・ソシエテ・アノニム | 電池 |
| US20030054255A1 (en) | 2001-09-20 | 2003-03-20 | Ngk Insulators, Ltd. | Current collector of positive electrode and sodium-sulfur battery using the same |
| KR20100088688A (ko) * | 2007-10-30 | 2010-08-10 | 스미또모 가가꾸 가부시키가이샤 | 비수전해질 이차 전지, 전극 및 탄소 재료 |
| KR20110138163A (ko) * | 2010-06-18 | 2011-12-26 | 소니 주식회사 | 비수 전해질 및 비수 전해질 전지 |
| KR20130075438A (ko) * | 2011-12-27 | 2013-07-05 | 주식회사 포스코 | 나트륨 메탈 할라이드 전지와 그 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102188914B1 (ko) | 2020-12-09 |
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