KR960030461A - 알카리 아연 2차전지용 아연전극 - Google Patents

알카리 아연 2차전지용 아연전극 Download PDF

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Publication number
KR960030461A
KR960030461A KR1019950000289A KR19950000289A KR960030461A KR 960030461 A KR960030461 A KR 960030461A KR 1019950000289 A KR1019950000289 A KR 1019950000289A KR 19950000289 A KR19950000289 A KR 19950000289A KR 960030461 A KR960030461 A KR 960030461A
Authority
KR
South Korea
Prior art keywords
zinc
secondary battery
electrode
alkaline
current collector
Prior art date
Application number
KR1019950000289A
Other languages
English (en)
Other versions
KR100328681B1 (ko
Inventor
두석광
Original Assignee
김광호
삼성전자 주식회사
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
Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019950000289A priority Critical patent/KR100328681B1/ko
Publication of KR960030461A publication Critical patent/KR960030461A/ko
Application granted granted Critical
Publication of KR100328681B1 publication Critical patent/KR100328681B1/ko

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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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/24—Electrodes for alkaline accumulators
    • H01M4/244—Zinc electrodes
    • 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
    • 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
    • H01M10/24—Alkaline 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
    • H01M4/36—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
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)

Abstract

본 발명은 알카리 아연 2차전지용 아연전극에 관한 것으로, 좀 더 상세하게는 집전체 양면에 반구형의 요홈을 다수 형성한 후 상기 요홈을 중심방향으로 상호 통공되도록 형성시키고, 상기 집전체 표면과 반구형 요홈에 아연 및 산화물을 주성분으로 하는 활물질을 형성시키 것으로 이루어지므로써 전지의 충방전효율을 향상시키고 수명을 연장시킬 수 있는 밀폐형 알카리 아연 2차전지용 아연전극에 관한 것이다.

Description

알카리 아연 2차전지용 아연전극
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1(가) 및 (나)도는 각각 종래의 아연전극 집전체의 부분확대 정면도 및 호올 단면도이고, 제2(가) 및 (나)도는 각각 본 발명의 아연전극 집전체의 부분확대 정면도 및 호올 단면도이며, 제3도는 종래 및 본 발명의 아연전극을 사용한 전지의 충방전 싸이클 수명특성을 비교한 그래프이다.

Claims (1)

  1. 집전체 양면에 반구형의 요홈을 다수 형성한 후 상기 요홈을 중심방향으로 상호 통공되도록 형성시키고, 상기 집전체 표면과 반구형 요홈에 아연 및 아연 산화물을 주성분으로 하는 활물질을 형성시킨 것을 특징으로 하는 알카리 아연 2차전지용 아연전극.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950000289A 1995-01-09 1995-01-09 알카리아연2차전지용아연전극 KR100328681B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950000289A KR100328681B1 (ko) 1995-01-09 1995-01-09 알카리아연2차전지용아연전극

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950000289A KR100328681B1 (ko) 1995-01-09 1995-01-09 알카리아연2차전지용아연전극

Publications (2)

Publication Number Publication Date
KR960030461A true KR960030461A (ko) 1996-08-17
KR100328681B1 KR100328681B1 (ko) 2002-11-30

Family

ID=37479036

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950000289A KR100328681B1 (ko) 1995-01-09 1995-01-09 알카리아연2차전지용아연전극

Country Status (1)

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KR (1) KR100328681B1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101741412B1 (ko) * 2014-10-29 2017-05-30 에스케이이노베이션 주식회사 이차 전지용 집전체와 전극 및 이를 포함한 이차 전지
EP3989326B1 (en) * 2020-05-14 2024-04-03 LG Energy Solution, Ltd. Electrode assembly having enhanced safety and lithium secondary battery comprising same

Also Published As

Publication number Publication date
KR100328681B1 (ko) 2002-11-30

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