WO2012105799A3 - Cathode active material for lithium secondary battery and lithium secondary battery comprising same - Google Patents

Cathode active material for lithium secondary battery and lithium secondary battery comprising same Download PDF

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Publication number
WO2012105799A3
WO2012105799A3 PCT/KR2012/000747 KR2012000747W WO2012105799A3 WO 2012105799 A3 WO2012105799 A3 WO 2012105799A3 KR 2012000747 W KR2012000747 W KR 2012000747W WO 2012105799 A3 WO2012105799 A3 WO 2012105799A3
Authority
WO
WIPO (PCT)
Prior art keywords
secondary battery
lithium secondary
active material
cathode active
same
Prior art date
Application number
PCT/KR2012/000747
Other languages
French (fr)
Korean (ko)
Other versions
WO2012105799A2 (en
Inventor
강기석
박영욱
샤쿡압둘
Original Assignee
한국과학기술원
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 한국과학기술원 filed Critical 한국과학기술원
Publication of WO2012105799A2 publication Critical patent/WO2012105799A2/en
Publication of WO2012105799A3 publication Critical patent/WO2012105799A3/en

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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
    • H01M4/36—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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/20—Fluorine
    • 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
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M4/582—Halogenides
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive 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

Landscapes

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

Abstract

The present invention relates to a cathode active material for a lithium secondary battery, wherein the cathode active material can be expressed by chemical formula 1 below. [Chemical formula 1] _(LixNa1.5-x)a(Z)z((V)(O1.5-f))1-z(XO4)Ff (In chemical formula 1: Z is an element which is a metal element additive (metal element dopant) and is selected from the group consisting of Fe, Ni, Co, Mn, Cr, Zr, Nb, Cu, Ti, Zn, Al, Ga, Mg and Ca and combinations thereof; X is an element selected from the group consisting of P, S, Si, Mo, As and W and combinations thereof; a, x and z are respectively real numbers which satisfy 0 < a ≤ 1, 0 < x ≤ 1.5, 0 ≤ z ≤ 0.5; and f is a real number which is determined in such a way as to achieve electroneutrality in the compound and satisfies 0.5 ≤ f ≤ 1.5.
PCT/KR2012/000747 2011-01-31 2012-01-31 Cathode active material for lithium secondary battery and lithium secondary battery comprising same WO2012105799A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0009531 2011-01-31
KR1020110009531A KR101233410B1 (en) 2011-01-31 2011-01-31 Cathode active material for lithium secondary battery, method for preparing same, and lithium battery comprising same

Publications (2)

Publication Number Publication Date
WO2012105799A2 WO2012105799A2 (en) 2012-08-09
WO2012105799A3 true WO2012105799A3 (en) 2012-10-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/000747 WO2012105799A2 (en) 2011-01-31 2012-01-31 Cathode active material for lithium secondary battery and lithium secondary battery comprising same

Country Status (2)

Country Link
KR (1) KR101233410B1 (en)
WO (1) WO2012105799A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113517433A (en) * 2021-04-13 2021-10-19 天津理工大学 Positive electrode material of anion-cation doped P2 type sodium ion battery
CN117638055A (en) * 2022-08-10 2024-03-01 比亚迪股份有限公司 Battery material and preparation method and application thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003007299A (en) * 2001-06-14 2003-01-10 Samsung Sdi Co Ltd Active material for battery, manufacturing method therefor, and manufacturing method of the battery
KR20040026378A (en) * 2002-09-24 2004-03-31 삼성에스디아이 주식회사 Mixed positive active material for rechargeable lithium battery and rechargeable lithium battery comprising same
KR20050037485A (en) * 2001-10-26 2005-04-22 발렌스 테크놀로지, 인코포레이티드 Alkali/transition metal halo- and hydroxy-phosphates and related electrode active materials
JP2008135364A (en) * 2006-11-27 2008-06-12 Samsung Sdi Co Ltd Negative electrode active material for lithium secondary battery, and lithium secondary battery containing the same
KR20090078128A (en) * 2008-01-14 2009-07-17 한양대학교 산학협력단 Cathode active material for lithium secondary battery, method for preparing the same, and lithium secondary battery comprising the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6964827B2 (en) 2000-04-27 2005-11-15 Valence Technology, Inc. Alkali/transition metal halo- and hydroxy-phosphates and related electrode active materials
FR2848205B1 (en) 2002-12-05 2006-03-24 Commissariat Energie Atomique BORON SUBSTITUTED LITHIUM INSERTION COMPOUNDS, ELECTRODE ACTIVE MATERIALS, ACCUMULATORS AND ELECTROCHROME DEVICES
US7338647B2 (en) 2004-05-20 2008-03-04 Valence Technology, Inc. Synthesis of cathode active materials

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003007299A (en) * 2001-06-14 2003-01-10 Samsung Sdi Co Ltd Active material for battery, manufacturing method therefor, and manufacturing method of the battery
KR20050037485A (en) * 2001-10-26 2005-04-22 발렌스 테크놀로지, 인코포레이티드 Alkali/transition metal halo- and hydroxy-phosphates and related electrode active materials
KR20040026378A (en) * 2002-09-24 2004-03-31 삼성에스디아이 주식회사 Mixed positive active material for rechargeable lithium battery and rechargeable lithium battery comprising same
JP2008135364A (en) * 2006-11-27 2008-06-12 Samsung Sdi Co Ltd Negative electrode active material for lithium secondary battery, and lithium secondary battery containing the same
KR20090078128A (en) * 2008-01-14 2009-07-17 한양대학교 산학협력단 Cathode active material for lithium secondary battery, method for preparing the same, and lithium secondary battery comprising the same

Also Published As

Publication number Publication date
KR20120088280A (en) 2012-08-08
KR101233410B1 (en) 2013-02-15
WO2012105799A2 (en) 2012-08-09

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