GB2390087B - Solid state thermal synthesis of lithium cobaltate - Google Patents

Solid state thermal synthesis of lithium cobaltate

Info

Publication number
GB2390087B
GB2390087B GB0306862A GB0306862A GB2390087B GB 2390087 B GB2390087 B GB 2390087B GB 0306862 A GB0306862 A GB 0306862A GB 0306862 A GB0306862 A GB 0306862A GB 2390087 B GB2390087 B GB 2390087B
Authority
GB
United Kingdom
Prior art keywords
solid state
lithium cobaltate
state thermal
thermal synthesis
synthesis
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.)
Expired - Fee Related
Application number
GB0306862A
Other versions
GB0306862D0 (en
GB2390087A (en
Inventor
Chandrasekaran Ramaswamy
Mani Ariyanan
Vasudevan Thiagarajan
Gangadharan Ramaiyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Council of Scientific and Industrial Research CSIR
Original Assignee
Council of Scientific and Industrial Research CSIR
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 Council of Scientific and Industrial Research CSIR filed Critical Council of Scientific and Industrial Research CSIR
Priority claimed from PCT/IN2002/000066 external-priority patent/WO2003080517A1/en
Publication of GB0306862D0 publication Critical patent/GB0306862D0/en
Publication of GB2390087A publication Critical patent/GB2390087A/en
Application granted granted Critical
Publication of GB2390087B publication Critical patent/GB2390087B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/40—Cobaltates
    • C01G51/42—Cobaltates containing alkali metals, e.g. LiCoO2
    • 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
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
GB0306862A 2002-03-26 2002-03-26 Solid state thermal synthesis of lithium cobaltate Expired - Fee Related GB2390087B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IN2002/000066 WO2003080517A1 (en) 2002-03-26 2002-03-26 Solid state thermal synthesis of lithium cobaltate
US10/113,211 US6737037B2 (en) 2002-03-26 2002-03-28 Solid state thermal synthesis of lithium cobaltate

Publications (3)

Publication Number Publication Date
GB0306862D0 GB0306862D0 (en) 2003-04-30
GB2390087A GB2390087A (en) 2003-12-31
GB2390087B true GB2390087B (en) 2005-04-27

Family

ID=34392813

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0306862A Expired - Fee Related GB2390087B (en) 2002-03-26 2002-03-26 Solid state thermal synthesis of lithium cobaltate

Country Status (1)

Country Link
GB (1) GB2390087B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0824087A1 (en) * 1996-08-13 1998-02-18 Murata Manufacturing Co., Ltd. Manufacturing method of lithium complex oxide comprising cobalt or nickel
US5914094A (en) * 1995-12-19 1999-06-22 Samsung Display Devices Co., Ltd. Process for preparing cathode active material by a sol-gel method
JP2001357846A (en) * 2001-05-24 2001-12-26 Nippon Chem Ind Co Ltd Lithium cobaltate-based positive electrode active material for lithium secondary battery

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5914094A (en) * 1995-12-19 1999-06-22 Samsung Display Devices Co., Ltd. Process for preparing cathode active material by a sol-gel method
EP0824087A1 (en) * 1996-08-13 1998-02-18 Murata Manufacturing Co., Ltd. Manufacturing method of lithium complex oxide comprising cobalt or nickel
JP2001357846A (en) * 2001-05-24 2001-12-26 Nippon Chem Ind Co Ltd Lithium cobaltate-based positive electrode active material for lithium secondary battery

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
K.KANAMURA, A.GOTO, R.Y.HO: "Preparation and Electrochemical Characterization of LiCoO2 Particles Prepared by Supercritical Water Synthesis" ELECTROCHEMICAL AND SOLID-STATE LETTERS, vol.3,no.6, 10 April 2000 (2000-04-10), pages 256-258, XP002224713 page 256-page 258 *
PATENT ABSTRACTS OF JAPAN vol.200, no. 204, 4 August 2002 (2002-11-26) & JP 2001 357846 A (NIPPON CHEM), 26 November 2001 (2001-11-26) abstract *

Also Published As

Publication number Publication date
GB0306862D0 (en) 2003-04-30
GB2390087A (en) 2003-12-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140326