WO2003038930A8 - Alkali/transition metal halo-and hydroxy-modified phosphates and related electrode active materials - Google Patents

Alkali/transition metal halo-and hydroxy-modified phosphates and related electrode active materials

Info

Publication number
WO2003038930A8
WO2003038930A8 PCT/US2002/033510 US0233510W WO03038930A8 WO 2003038930 A8 WO2003038930 A8 WO 2003038930A8 US 0233510 W US0233510 W US 0233510W WO 03038930 A8 WO03038930 A8 WO 03038930A8
Authority
WO
WIPO (PCT)
Prior art keywords
electrode active
mixtures
those
transition metal
electrode
Prior art date
Application number
PCT/US2002/033510
Other languages
French (fr)
Other versions
WO2003038930A3 (en
WO2003038930A2 (en
Inventor
Jeremy Barker
M Yazid Saidi
Jeffrey Swoyer
Original Assignee
Valence Technology Inc
Jeremy Barker
M Yazid Saidi
Jeffrey Swoyer
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 Valence Technology Inc, Jeremy Barker, M Yazid Saidi, Jeffrey Swoyer filed Critical Valence Technology Inc
Priority to JP2003541083A priority Critical patent/JP4965061B2/en
Priority to AU2002337911A priority patent/AU2002337911A1/en
Priority to CA2463872A priority patent/CA2463872C/en
Priority to EP02773814A priority patent/EP1444744A2/en
Priority to KR1020107021397A priority patent/KR101121472B1/en
Publication of WO2003038930A2 publication Critical patent/WO2003038930A2/en
Publication of WO2003038930A3 publication Critical patent/WO2003038930A3/en
Publication of WO2003038930A8 publication Critical patent/WO2003038930A8/en

Links

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
    • C01B25/455—Phosphates containing halogen
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated polymers
    • 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

Abstract

Electrode active materials comprising lithium or other alkali metals, a transition metal, a phosphate or similar moiety, and a halogen or hydroxyl moiety. Such electrode actives include those of the formula: AaMb(XY4)cZd, wherein (a) A is selected from the group consisting of Li, Na, K, and mixtures thereof, and 0<a≤6; (b) M comprises one or more metals, comprising at least one metal which is capable of undergoing oxidation to a higher valence state, and 1 ≤ b ≤ 3; (c) XY4 is selected from the group consisting of X'O4-XY'X, X'O4-yY'2y, X'S4, and mixtures thereof, where X' is P, As, Sb, Si, Ge, S, and mixtures thereof; X'' is P, As, Sb, Si, Ge and mixtures thereof; Y' is halogen; 0≤5 x < 3; and 0 < y < 4; and 0<c≤3; (d) Z is OH, halogen, or mixtures thereof, and 0 < d≤ 6; and wherein M, X, Y, Z, a, b, c, d, x and y are selected so as to maintain electroneutrality of said compound. In a preferred embodiment, M comprises two or more transition metals from Groups 4 to 11 of the Periodic Table. In another preferred embodiment, M comprises M'M'', where M' is at least one transition metal from Groups 4 to 11 of the Periodic Table; and M' is at least one element from Groups 2, 3, 12, 13, or 14 of the Periodic Table. Preferred embodiments include those having where c = 1, those where c = 2, and those where c=3. Preferred embodiments include those where a≤ 1 and c = 1, those where a = 2 and c = 1, and those where a ≥ 3 and c=3. This invention also provides electrodes comprising an electrode active material of this invention, and batteries that comprise a first electrode having an electrode active material of this invention; a second electrode having a compatible active material; and an electrolyte.
PCT/US2002/033510 2001-10-26 2002-10-18 Alkali/transition metal halo-and hydroxy-modified phosphates and related electrode active materials WO2003038930A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2003541083A JP4965061B2 (en) 2001-10-26 2002-10-18 Electrode active material for lithium battery, electrode for lithium battery and lithium battery
AU2002337911A AU2002337911A1 (en) 2001-10-26 2002-10-18 Alkali/transition metal halo-and hydroxy-modified phosphates and related electrode active materials
CA2463872A CA2463872C (en) 2001-10-26 2002-10-18 Halo-and hydroxy-modified metal phosphates
EP02773814A EP1444744A2 (en) 2001-10-26 2002-10-18 Alkali/transition metal halo-and hydroxy-modified phosphates and related electrode active materials
KR1020107021397A KR101121472B1 (en) 2001-10-26 2002-10-18 Alkali/transition metal halo- and hydroxy-phosphates and related electrode active materials

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/014,822 2001-10-26
US10/014,822 US6777132B2 (en) 2000-04-27 2001-10-26 Alkali/transition metal halo—and hydroxy-phosphates and related electrode active materials

Publications (3)

Publication Number Publication Date
WO2003038930A2 WO2003038930A2 (en) 2003-05-08
WO2003038930A3 WO2003038930A3 (en) 2004-04-22
WO2003038930A8 true WO2003038930A8 (en) 2005-04-28

Family

ID=21767937

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2002/033510 WO2003038930A2 (en) 2001-10-26 2002-10-18 Alkali/transition metal halo-and hydroxy-modified phosphates and related electrode active materials

Country Status (8)

Country Link
US (3) US6777132B2 (en)
EP (2) EP1444744A2 (en)
JP (1) JP4965061B2 (en)
KR (2) KR100989019B1 (en)
CN (1) CN100517817C (en)
AU (1) AU2002337911A1 (en)
CA (2) CA2463872C (en)
WO (1) WO2003038930A2 (en)

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