KR101628562B1 - 리튬공기전지용 양극 - Google Patents
리튬공기전지용 양극 Download PDFInfo
- Publication number
- KR101628562B1 KR101628562B1 KR1020140175139A KR20140175139A KR101628562B1 KR 101628562 B1 KR101628562 B1 KR 101628562B1 KR 1020140175139 A KR1020140175139 A KR 1020140175139A KR 20140175139 A KR20140175139 A KR 20140175139A KR 101628562 B1 KR101628562 B1 KR 101628562B1
- Authority
- KR
- South Korea
- Prior art keywords
- porous substrate
- positive electrode
- air battery
- lithium air
- porous
- 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.)
- Active
Links
Images
Classifications
-
- 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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/96—Carbon-based electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
- H01M12/065—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode with plate-like electrodes or stacks of plate-like electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/08—Hybrid cells; Manufacture thereof composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type
-
- 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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1007—Fuel cells with solid electrolytes with both reactants being gaseous or vaporised
-
- 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
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Fuel Cell (AREA)
- Inert Electrodes (AREA)
- Hybrid Cells (AREA)
Abstract
Description
도 2는 본 발명에 따른 비교예 1,2 및 실시예에서 제조된 양극의 방전용량을 나타낸 그래프이다.
Claims (7)
- 평균 직경이 150~170 ㎛인 기공을 갖는 제1 다공성 기재;
상기 제1 다공성 기재 상에 적층된 평균 직경이 350~370 ㎛인 기공을 갖는 제2 다공성 기재; 및
상기 제1 및 제2 다공성 기재 상에 코팅된 코팅재;
를 포함하고,
상기 제1 다공성 기재는 전해질이 유입되는 부분에 위치하고, 상기 제2 다공성 기재는 공기가 유입되는 부분에 위치하는 것을 특징으로 하는 리튬공기전지용 양극.
- 제1항에 있어서,
상기 제1 및 제2 다공성 기재 사이에 평균 직경이 상기 제1 다공성 기재 보다 크고, 상기 제2 다공성 기재 보다 작은 기공을 갖는 제3 다공성 기재가 추가로 적층되는 것을 특징으로 하는 리튬공기전지용 양극.
- 제1항에 있어서,
상기 제1 및 제2 다공성 기재는 탄소로 이루어진 것을 특징으로 하는 리튬공기전지용 양극.
- 제1항에 있어서,
상기 제1 다공성 기재는 두께가 100 내지 250 ㎛인 것을 특징으로 하는 리튬공기전지용 양극.
- 제1항에 있어서,
상기 제2 다공성 기재는 두께가 100 내지 250 ㎛인 것을 특징으로 하는 리튬공기전지용 양극.
- 제1항에 있어서,
상기 코팅재는 KB, Super C 및 Denka로 이루어진 군에서 선택된 1종 이상의 탄소 재질인 것을 특징으로 하는 리튬공기전지용 양극.
- 제1항에 있어서,
상기 코팅재는 코팅 로딩량이 1.5 내지 4.5 mg/㎠ 인 것을 특징으로 하는 리튬공기전지용 양극.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140175139A KR101628562B1 (ko) | 2014-12-08 | 2014-12-08 | 리튬공기전지용 양극 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140175139A KR101628562B1 (ko) | 2014-12-08 | 2014-12-08 | 리튬공기전지용 양극 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR101628562B1 true KR101628562B1 (ko) | 2016-06-08 |
Family
ID=56194069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020140175139A Active KR101628562B1 (ko) | 2014-12-08 | 2014-12-08 | 리튬공기전지용 양극 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101628562B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114284632A (zh) * | 2018-04-11 | 2022-04-05 | 宁德新能源科技有限公司 | 隔离膜及储能装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012502427A (ja) * | 2008-09-08 | 2012-01-26 | ナンヤン テクノロジカル ユニヴァーシティー | 金属空気電池、燃料電池および超コンデンサー用の電極材料 |
JP2013178934A (ja) * | 2012-02-28 | 2013-09-09 | Sei Kk | リチウム二次電池用液保持体およびリチウム二次電池 |
KR20140025403A (ko) * | 2011-03-25 | 2014-03-04 | 다이니폰 인사츠 가부시키가이샤 | 전지용 도전성 다공질층 및 그 제조 방법 |
-
2014
- 2014-12-08 KR KR1020140175139A patent/KR101628562B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012502427A (ja) * | 2008-09-08 | 2012-01-26 | ナンヤン テクノロジカル ユニヴァーシティー | 金属空気電池、燃料電池および超コンデンサー用の電極材料 |
KR20140025403A (ko) * | 2011-03-25 | 2014-03-04 | 다이니폰 인사츠 가부시키가이샤 | 전지용 도전성 다공질층 및 그 제조 방법 |
JP2013178934A (ja) * | 2012-02-28 | 2013-09-09 | Sei Kk | リチウム二次電池用液保持体およびリチウム二次電池 |
Non-Patent Citations (1)
Title |
---|
ELECTROCHEMISTRY COMMUNICATIONS (2014.07.05)* * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114284632A (zh) * | 2018-04-11 | 2022-04-05 | 宁德新能源科技有限公司 | 隔离膜及储能装置 |
CN114284632B (zh) * | 2018-04-11 | 2024-04-05 | 宁德新能源科技有限公司 | 隔离膜及储能装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Fan et al. | Solid/solid interfacial architecturing of solid polymer electrolyte–based all‐solid‐state lithium–sulfur batteries by atomic layer deposition | |
CN107039640B (zh) | 复合电极材料及其应用 | |
Zhuang et al. | Rational integration of polypropylene/graphene oxide/nafion as ternary‐layered separator to retard the shuttle of polysulfides for lithium–sulfur batteries | |
US10593952B2 (en) | Mechanical systems and methods for providing edge support and protection in semi-solid electrodes | |
CN105431969B (zh) | 用于锂‑硫电池的阴极及其制造方法 | |
CN103415945B (zh) | 高容量柱状锂离子合金阳极的制造 | |
US20160013480A1 (en) | Multi-layer battery electrode design for enabling thicker electrode fabrication | |
CN108550857A (zh) | 一种具有梯度硅含量的负极片及锂电池 | |
CN104037458B (zh) | 一种锂离子储能器件的制造方法 | |
JP2018506149A (ja) | バッテリセパレータ上へのリチウム金属コーティング | |
CN101159324A (zh) | 二次锂离子电池及其负极极片的制备方法 | |
CN103746089A (zh) | 一种具有梯度结构的全固态锂电池及其制备方法 | |
CN111326710B (zh) | 一种夹层结构电极 | |
CN106104848A (zh) | 具有微结构化固体电解质的锂/金属电池 | |
KR101655626B1 (ko) | 전고체전지에 장착되는 양극복합체 | |
KR101488296B1 (ko) | 리튬 이차전지 셀 구조 | |
CN115084638A (zh) | 一种固态电极单元、制备方法、固态电池及其系统 | |
CN115275109B (zh) | 一种长循环磷酸铁锂厚电极及其制备方法和锂离子电池 | |
CN207967198U (zh) | 一种锂金属负极电池结构 | |
CN104733696A (zh) | 一种电化学储能器件及其制备方法 | |
CN107331528A (zh) | 多层复合电极及采用该电极的锂离子电池电容 | |
JP2018060815A (ja) | リチウム電気化学的セルのための電極材料 | |
CN103715432A (zh) | 用于金属空气电池的空气极 | |
KR20190028848A (ko) | 전고체 전지 및 그 제조방법 | |
KR20150143224A (ko) | 리튬-황 전지용 양극 활물질, 이의 제조방법 및 이를 포함한 리튬-황 전지 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20141208 |
|
PA0201 | Request for examination | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20151031 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20160429 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20160601 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20160601 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20190528 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20190528 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20200528 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20230525 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20240527 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20250526 Start annual number: 10 End annual number: 10 |