MY128356A - A method for preparing lithium manganese spinel oxide having improved electrochemical performance - Google Patents

A method for preparing lithium manganese spinel oxide having improved electrochemical performance

Info

Publication number
MY128356A
MY128356A MYPI20005860A MYPI20005860A MY128356A MY 128356 A MY128356 A MY 128356A MY PI20005860 A MYPI20005860 A MY PI20005860A MY PI20005860 A MYPI20005860 A MY PI20005860A MY 128356 A MY128356 A MY 128356A
Authority
MY
Malaysia
Prior art keywords
lithium
complex oxide
manganese
particles
preparing
Prior art date
Application number
MYPI20005860A
Inventor
Park Hong-Kyu
Bae Joon-Sung
Park Seong-Yong
Lee Ki-Young
Original Assignee
Lg Chemical Ltd
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 Lg Chemical Ltd filed Critical Lg Chemical Ltd
Publication of MY128356A publication Critical patent/MY128356A/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/12—Complex oxides containing manganese and at least one other metal element
    • 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
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/12—Complex oxides containing manganese and at least one other metal element
    • C01G45/1221—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof
    • C01G45/1242—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof of the type (Mn2O4)-, e.g. LiMn2O4 or Li(MxMn2-x)O4
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/53—Particles with a specific particle size distribution bimodal size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Secondary Cells (AREA)

Abstract

THE PRESENT INVENTION RELATES TO A METHOD FOR PREPARING A LITHIUM MANGANESE COMPLEX OXIDE Li1+xMn2-xO4 (0x0.12) USED AS A CATHODE ACTIVE MATERIAL OF A LITHIUM OF LITHIUM ION SECONDARY BATTERY.THE PRESENT INVENTION PROVIDES A METHOD FOR PREPARING A MANGANESE COMPOUND COMPRISING THE STEP OF SIMULTANEOUSLY APPLYING A MECHANICAL FORCE AND HEAT ENERGY TO A MANGANESE COMPOUND TO REMOVE DEFECTS PRESENT IN PARTICLES OF THE MANGANESE COMPOUND AND TO CONTROL THE AGGREGATION OF PARTICLES AND THE SHAPE OF THE AGGREGATED PARTICLES, A METHOD FOR PREPARING A LITHIUM MANGANESE COMPLEX OXIDE WITH A SPINEL STRUCTURE USING THE MANGANESE COMPOUND PREPARED BY THE ABOVE METHOD AS A RAW MATERIAL, AND A LITHIUM OR LITHIUM ION SECONDARY BATTERY USING THE LITHIUM MANGANESE COMPLEX OXIDE WITH A SPINEL STRUCTURE PREPARED BY THE ABOVE METHOD AS A CATHODE ACTIVE MATERIAL. A LITHIUM OR LITHIUM ION SECONDARY BATTERY USING THE LITHIUM MANGANESE COMPLEX OXIDE WITH A SPINEL STRUCTURE PREPARED FROMTHE MANGANESE COMPOUND WITHOUT DEFECTS INSIDE PARTICLES AS A CATHODE ACTIVE MATERIAL HAS EXCELLENT CHARGE/DISCHARGE CHARACTERISTICS AND CYCLIC PERFORMANCE.(FIG 1)
MYPI20005860A 1999-12-15 2000-12-13 A method for preparing lithium manganese spinel oxide having improved electrochemical performance MY128356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-1999-0058066A KR100417251B1 (en) 1999-12-15 1999-12-15 Method for preparing lithium manganese spinel oxide having improved electrochemical performance

Publications (1)

Publication Number Publication Date
MY128356A true MY128356A (en) 2007-01-31

Family

ID=36643395

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20005860A MY128356A (en) 1999-12-15 2000-12-13 A method for preparing lithium manganese spinel oxide having improved electrochemical performance

Country Status (10)

Country Link
US (1) US6929788B2 (en)
EP (1) EP1171387B1 (en)
JP (1) JP4494699B2 (en)
KR (1) KR100417251B1 (en)
CN (1) CN1191993C (en)
AU (1) AU2030101A (en)
DE (1) DE60023869T2 (en)
MY (1) MY128356A (en)
TW (1) TWI250128B (en)
WO (1) WO2001044113A1 (en)

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US20090061314A1 (en) * 2007-08-30 2009-03-05 Ming Dong Method of Processing Active Materials For Use In Secondary Electrochemical Cells
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CN102709545A (en) * 2012-06-11 2012-10-03 湖南化工研究院 Lithium manganese oxide cathode material preparation method for lithium ion power battery
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CN103613143A (en) * 2013-11-16 2014-03-05 河南福森新能源科技有限公司 Method for producing high-capacity lithium manganate by using manganous manganic oxide
JP6056780B2 (en) * 2014-01-31 2017-01-11 株式会社デンソー Positive electrode active material for non-aqueous electrolyte secondary battery, method for producing the same, and non-aqueous electrolyte secondary battery
CN106604893B (en) 2014-04-21 2019-01-18 普瑞斯伊诺康股份有限公司 Method for preparing electrolytic manganese dioxide with high compaction density and electrolytic manganese dioxide prepared therefrom
US10868306B2 (en) 2017-05-19 2020-12-15 Sion Power Corporation Passivating agents for electrochemical cells
JP7210475B2 (en) 2017-05-19 2023-01-23 シオン・パワー・コーポレーション Electrochemical cell passivator
WO2020257414A1 (en) 2019-06-21 2020-12-24 Sion Power Corporation Methods, systems, and devices for applying forces to electrochemical devices
US11984575B2 (en) 2019-11-19 2024-05-14 Sion Power Corporation Battery alignment, and associated systems and methods
US11824228B2 (en) 2019-11-19 2023-11-21 Sion Power Corporation Compression systems for batteries
US11978917B2 (en) 2019-11-19 2024-05-07 Sion Power Corporation Batteries with components including carbon fiber, and associated systems and methods
US11791511B2 (en) 2019-11-19 2023-10-17 Sion Power Corporation Thermally insulating compressible components for battery packs
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Also Published As

Publication number Publication date
WO2001044113A1 (en) 2001-06-21
US20020136955A1 (en) 2002-09-26
DE60023869D1 (en) 2005-12-15
DE60023869T2 (en) 2006-07-20
CN1191993C (en) 2005-03-09
AU2030101A (en) 2001-06-25
KR100417251B1 (en) 2004-02-05
TWI250128B (en) 2006-03-01
US6929788B2 (en) 2005-08-16
EP1171387A1 (en) 2002-01-16
KR20010056565A (en) 2001-07-04
JP2003516923A (en) 2003-05-20
CN1340028A (en) 2002-03-13
JP4494699B2 (en) 2010-06-30
EP1171387B1 (en) 2005-11-09

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