WO2018066931A3 - 리튬금속 이차전지용 음극 및 이를 포함하는 리튬금속 이차전지 - Google Patents

리튬금속 이차전지용 음극 및 이를 포함하는 리튬금속 이차전지 Download PDF

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Publication number
WO2018066931A3
WO2018066931A3 PCT/KR2017/010974 KR2017010974W WO2018066931A3 WO 2018066931 A3 WO2018066931 A3 WO 2018066931A3 KR 2017010974 W KR2017010974 W KR 2017010974W WO 2018066931 A3 WO2018066931 A3 WO 2018066931A3
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WO
WIPO (PCT)
Prior art keywords
secondary battery
lithium metal
metal secondary
anode
same
Prior art date
Application number
PCT/KR2017/010974
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English (en)
French (fr)
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WO2018066931A2 (ko
Inventor
최희원
우상욱
채오병
김은경
Original Assignee
주식회사 엘지화학
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020170125951A external-priority patent/KR102142552B1/ko
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to US16/303,011 priority Critical patent/US11522198B2/en
Priority to EP17858725.9A priority patent/EP3444873B1/en
Priority to CN201780034279.7A priority patent/CN109478635B/zh
Publication of WO2018066931A2 publication Critical patent/WO2018066931A2/ko
Publication of WO2018066931A3 publication Critical patent/WO2018066931A3/ko

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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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0438—Processes of manufacture in general by electrochemical processing
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0483—Processes of manufacture in general by methods including the handling of a melt
    • 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
    • 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
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • 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
    • 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
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • 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
    • H01M4/808—Foamed, spongy materials
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

본 발명은 비표면적이 넓고 전류밀도 분포가 균일하게 구현될 수 있는 리튬금속 이차전지용 음극 및 이를 포함하는 리튬금속 이차전지에 관한 것이다.
PCT/KR2017/010974 2016-10-05 2017-09-29 리튬금속 이차전지용 음극 및 이를 포함하는 리튬금속 이차전지 WO2018066931A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US16/303,011 US11522198B2 (en) 2016-10-05 2017-09-29 Negative electrode for lithium-metal secondary battery and lithium-metal secondary battery including the same
EP17858725.9A EP3444873B1 (en) 2016-10-05 2017-09-29 Anode for lithium metal secondary battery and lithium metal secondary battery comprising same
CN201780034279.7A CN109478635B (zh) 2016-10-05 2017-09-29 锂金属二次电池用负极和包含其的锂金属二次电池

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2016-0128581 2016-10-05
KR20160128581 2016-10-05
KR1020170125951A KR102142552B1 (ko) 2016-10-05 2017-09-28 리튬금속 이차전지용 음극 및 이를 포함하는 리튬금속 이차전지
KR10-2017-0125951 2017-09-28

Publications (2)

Publication Number Publication Date
WO2018066931A2 WO2018066931A2 (ko) 2018-04-12
WO2018066931A3 true WO2018066931A3 (ko) 2018-07-12

Family

ID=61831187

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PCT/KR2017/010974 WO2018066931A2 (ko) 2016-10-05 2017-09-29 리튬금속 이차전지용 음극 및 이를 포함하는 리튬금속 이차전지

Country Status (3)

Country Link
EP (1) EP3444873B1 (ko)
CN (1) CN109478635B (ko)
WO (1) WO2018066931A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102324692B1 (ko) * 2019-10-31 2021-11-09 주식회사 포스코 리튬 이차 전지용 음극, 이의 제조 방법 및 이를 이용한 리튬 이차 전지

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990055229A (ko) * 1997-12-27 1999-07-15 전주범 리튬 전지 및 그 제조 방법
JP2003142088A (ja) * 2001-11-07 2003-05-16 Daiwa Kasei Kenkyusho:Kk めっき方法による二次電池用電極材料及びその製造方法
JP2013008540A (ja) * 2011-06-24 2013-01-10 Sumitomo Electric Ind Ltd 非水電解質二次電池用集電体及びそれを用いた電極
KR20140058928A (ko) * 2012-11-07 2014-05-15 현대자동차주식회사 비수계 고용량 리튬 이차전지

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101237038A (zh) * 2008-01-21 2008-08-06 华南师范大学 一种锂离子电池锡镍合金负极材料及其制备方法
CN101476139A (zh) * 2008-12-04 2009-07-08 合肥工业大学 锂离子电池锡钴合金薄膜电极电化学沉积制备方法
CN102185131B (zh) * 2011-04-13 2013-09-25 长安大学 多孔集流体/锡基合金/碳纳米管一体化电极的制备方法
KR101621412B1 (ko) * 2013-09-11 2016-05-16 주식회사 엘지화학 리튬 전극 및 그를 포함하는 리튬 이차전지

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990055229A (ko) * 1997-12-27 1999-07-15 전주범 리튬 전지 및 그 제조 방법
JP2003142088A (ja) * 2001-11-07 2003-05-16 Daiwa Kasei Kenkyusho:Kk めっき方法による二次電池用電極材料及びその製造方法
JP2013008540A (ja) * 2011-06-24 2013-01-10 Sumitomo Electric Ind Ltd 非水電解質二次電池用集電体及びそれを用いた電極
KR20140058928A (ko) * 2012-11-07 2014-05-15 현대자동차주식회사 비수계 고용량 리튬 이차전지

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TOKUR, M.: "Electrolytic coating of Sn nano-rods on nickel foam support for high performance lithium ion battery anodes", SURFACE AND COATINGS TECHNOLOGY, vol. 288, 13 January 2016 (2016-01-13), pages 62 - 68, XP029428960 *

Also Published As

Publication number Publication date
EP3444873A4 (en) 2019-08-07
WO2018066931A2 (ko) 2018-04-12
EP3444873A2 (en) 2019-02-20
CN109478635A (zh) 2019-03-15
CN109478635B (zh) 2022-04-08
EP3444873B1 (en) 2022-03-23

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