WO2020122452A3 - 유황 전극 및 제조 방법 - Google Patents

유황 전극 및 제조 방법 Download PDF

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Publication number
WO2020122452A3
WO2020122452A3 PCT/KR2019/016007 KR2019016007W WO2020122452A3 WO 2020122452 A3 WO2020122452 A3 WO 2020122452A3 KR 2019016007 W KR2019016007 W KR 2019016007W WO 2020122452 A3 WO2020122452 A3 WO 2020122452A3
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WO
WIPO (PCT)
Prior art keywords
carbon fibers
sulfur
sulfur electrode
manufacturing same
stainless steel
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
Application number
PCT/KR2019/016007
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English (en)
French (fr)
Other versions
WO2020122452A2 (ko
Inventor
조규봉
김기원
노정필
안주현
안효준
조권구
남태현
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Gyeongsang National University GNU
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Gyeongsang National University GNU
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 Gyeongsang National University GNU filed Critical Gyeongsang National University GNU
Priority to US17/311,410 priority Critical patent/US12494485B2/en
Publication of WO2020122452A2 publication Critical patent/WO2020122452A2/ko
Publication of WO2020122452A3 publication Critical patent/WO2020122452A3/ko
Anticipated expiration legal-status Critical
Priority to US19/399,451 priority patent/US20260081159A1/en
Ceased legal-status Critical Current

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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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • 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
    • H01M4/045—Electrochemical coating; Electrochemical impregnation
    • H01M4/0452—Electrochemical coating; Electrochemical impregnation from solutions
    • 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
    • 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
    • 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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • H01M4/58—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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • H01M4/662—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
    • H01M4/64—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
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • 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
    • H01M4/669—Steels
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)

Abstract

유황 전극 및 제조 방법이 개시된다. 유황 전극 제조 방법은 스테인레스 스틸(stainless steel) 표면에 탄소 섬유를 성장시키는 단계, 유황이온이 용해된 수용액 내에서 전류 제어기의 양극에 탄소 섬유가 성장된 스테인레스 스틸을 연결하는 단계 및 전류 제어기의 전류를 제어하여 스테인레스 스틸 표면에 성장된 탄소 섬유 표면 및 사이 공간에 유황 박막을 형성시키는 단계를 포함한다.
PCT/KR2019/016007 2018-12-10 2019-11-21 유황 전극 및 제조 방법 Ceased WO2020122452A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US17/311,410 US12494485B2 (en) 2018-12-10 2019-11-21 Sulfur electrode and method for manufacturing same
US19/399,451 US20260081159A1 (en) 2018-12-10 2025-11-24 Sulfur electrode and method for manufacturing same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180158102A KR102192951B1 (ko) 2018-12-10 2018-12-10 유황 전극 및 제조 방법
KR10-2018-0158102 2018-12-10

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US17/311,410 A-371-Of-International US12494485B2 (en) 2018-12-10 2019-11-21 Sulfur electrode and method for manufacturing same
US19/399,451 Continuation US20260081159A1 (en) 2018-12-10 2025-11-24 Sulfur electrode and method for manufacturing same

Publications (2)

Publication Number Publication Date
WO2020122452A2 WO2020122452A2 (ko) 2020-06-18
WO2020122452A3 true WO2020122452A3 (ko) 2020-07-30

Family

ID=71076934

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/016007 Ceased WO2020122452A2 (ko) 2018-12-10 2019-11-21 유황 전극 및 제조 방법

Country Status (3)

Country Link
US (2) US12494485B2 (ko)
KR (1) KR102192951B1 (ko)
WO (1) WO2020122452A2 (ko)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030027395A (ko) * 2001-09-28 2003-04-07 주식회사 뉴턴에너지 리튬 황 전지
KR20050074818A (ko) * 2004-01-14 2005-07-19 (주)케이에이치 케미컬 황 또는 금속 나노입자를 접착제로 사용하는 탄소나노튜브또는 탄소나노파이버 전극의 제조방법 및 이에 의해제조된 전극
JP5153056B2 (ja) * 2004-12-24 2013-02-27 パナソニック株式会社 カーボンナノファイバを含む、非水電解質二次電池用または電気二重層キャパシタ用複合集電体および電極の製造法
KR20150045363A (ko) * 2013-10-18 2015-04-28 주식회사 엘지화학 탄소나노튜브 응집체를 포함하는 탄소나노튜브-황 복합체 및 그의 제조방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030027395A (ko) * 2001-09-28 2003-04-07 주식회사 뉴턴에너지 리튬 황 전지
KR20050074818A (ko) * 2004-01-14 2005-07-19 (주)케이에이치 케미컬 황 또는 금속 나노입자를 접착제로 사용하는 탄소나노튜브또는 탄소나노파이버 전극의 제조방법 및 이에 의해제조된 전극
JP5153056B2 (ja) * 2004-12-24 2013-02-27 パナソニック株式会社 カーボンナノファイバを含む、非水電解質二次電池用または電気二重層キャパシタ用複合集電体および電極の製造法
KR20150045363A (ko) * 2013-10-18 2015-04-28 주식회사 엘지화학 탄소나노튜브 응집체를 포함하는 탄소나노튜브-황 복합체 및 그의 제조방법

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BIN HE, LI WEN-CUI, YANG CHAO, WANG SI-QIONG, LU AN-HUI: "Incorporating Sulfur Inside the Pores of Carbons for Advanced Lithium-Sulfur Batteries : An Electrolysis Approach", ACS NANO, vol. 10, no. 1, 6 January 2016 (2016-01-06), pages 1633 - 1639, XP055727949 *

Also Published As

Publication number Publication date
KR20200070685A (ko) 2020-06-18
WO2020122452A2 (ko) 2020-06-18
US12494485B2 (en) 2025-12-09
US20260081159A1 (en) 2026-03-19
KR102192951B1 (ko) 2020-12-18
US20220102722A1 (en) 2022-03-31

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