Abstract

Provided is a particulate active electrode material having a D50 particle diameter of at least 250 nm, comprising: particles of an oxide comprising Nb, the particles comprising at least a partial coating formed of a coating material; wherein the coating material is selected from: metal oxides, metal sulfates, metal phosphates, metalloid oxides, metalloid sulfates, and metalloid phosphates.

IPC Classes  ?

• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy

Goods & Services

Chemicals for use in batteries and battery electrodes; chemicals for use in the manufacture of batteries and battery electrodes; chemicals for use in sodium ion batteries and sodium ion battery electrodes; chemicals for use in the manufacture of sodium ion batteries and sodium ion battery electrodes; niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; niobium oxide and mixed metal niobium oxide for use in sodium ion batteries and sodium ion battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of sodium ion batteries and sodium ion battery electrodes; chemical precursors for the manufacture of batteries and battery electrodes; chemical precursors for the manufacture of sodium ion batteries and sodium ion battery electrodes. Batteries and battery electrodes; sodium ion batteries and sodium ion battery electrodes; batteries for electric vehicles; electrodes for electric vehicle batteries; batteries for hybrid vehicles; electrodes for hybrid vehicle batteries; batteries for fuel cell vehicles; electrodes for fuel cell vehicle batteries.

Goods & Services

(1) Chemicals for use in batteries and battery electrodes; chemicals for use in the manufacture of batteries and battery electrodes; chemicals for use in sodium ion batteries and sodium ion battery electrodes; chemicals for use in the manufacture of sodium ion batteries and sodium ion battery electrodes; niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; niobium oxide and mixed metal niobium oxide for use in sodium ion batteries and sodium ion battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of sodium ion batteries and sodium ion battery electrodes; chemical precursors for the manufacture of batteries and battery electrodes; chemical precursors for the manufacture of sodium ion batteries and sodium ion battery electrodes. (2) Batteries and battery electrodes; sodium ion batteries and sodium ion battery electrodes; batteries for electric vehicles; electrodes for electric vehicle batteries; batteries for hybrid vehicles; electrodes for hybrid vehicle batteries; batteries for fuel cell vehicles; electrodes for fuel cell vehicle batteries.

Goods & Services

Chemicals for use in batteries and battery electrodes; chemicals for use in the manufacture of batteries and battery electrodes; chemicals for use in sodium ion batteries and sodium ion battery electrodes; chemicals for use in the manufacture of sodium ion batteries and sodium ion battery electrodes; niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; niobium oxide and mixed metal niobium oxide for use in sodium ion batteries and sodium ion battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of sodium ion batteries and sodium ion battery electrodes; chemical precursors for the manufacture of batteries and battery electrodes; chemical precursors for the manufacture of sodium ion batteries and sodium ion battery electrodes. Batteries and battery electrodes; sodium ion batteries and sodium ion battery electrodes; batteries for electric vehicles; electrodes for electric vehicle batteries; batteries for hybrid vehicles; electrodes for hybrid vehicle batteries; batteries for fuel cell vehicles; electrodes for fuel cell vehicle batteries.

Abstract

The invention relates to a method of making niobium-containing metal oxide granules for the manufacture of a niobium-containing active electrode material. The method comprises: providing at least one precursor material comprising niobium; and compacting the at least one precursor material to form niobium-containing metal oxide granules, wherein the ratio of the tapped density of the niobium-containing metal oxide granules to the bulk density of the niobium-containing metal oxide granules (Hausner ratio) is in the range of from 1.00 to 1.55.

IPC Classes  ?

• C01G 33/00 - Compounds of niobium
• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy

Abstract

The invention relates to a method of making an electrode, the method comprising: providing a starting H—Nb2O5 material; jet milling and classifying the starting material to provide a processed H—Nb2O5 material having a D50 particle diameter of 2.2-15 μm and a particle size distribution span (D90−D10/D50 of <1.90; and forming an electrode comprising the processed H—Nb2O5 material as an active electrode material.

IPC Classes  ?

• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• C01G 33/00 - Compounds of niobium
• H01M 4/02 - Electrodes composed of, or comprising, active material
• H01M 4/04 - Processes of manufacture in general
• H01M 4/48 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
• H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium

Abstract

The invention provides an electrochemical cell, such as a lithium-ion battery, comprising an anode, a cathode, and an electrolyte disposed between the anode and cathode; wherein the anode comprises an oxide comprising niobium as an active anode material, wherein the crystal structure of the oxide comprising niobium corresponds to the crystal structure of MII2Nb34O87, MIIINb11O29, MIIINb49O124, MIVNb24O62, MVNb9O25, MVINb12O33, H—Nb2O5, or N—Nb2O5; wherein the cell has an N/P ratio >1 as defined in the specification.

IPC Classes  ?

• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• H01M 4/02 - Electrodes composed of, or comprising, active material
• H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium

Abstract

The invention relates to a mixed-phase oxide for use as an active electrode material. e.g. in lithium-ion or sodium-ion batteries. The mixed-phase oxide comprises Nb and Ti and further comprises M(III) and/or M(II); wherein M(III) is selected from Cr, Al, Ga, and mixtures thereof; M(II) is selected from Zn, Cu, Mg, and mixtures thereof; wherein the mixed-phase oxide comprises an interpenetrating mixture of a first phase and a second phase; wherein the first phase has the crystal structure of TiNb2O7 and the second phase has the crystal structure of Zn2Nb34O87.

IPC Classes  ?

• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• C01G 33/00 - Compounds of niobium
• C01G 37/14 - ChromatesBichromates
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells

Abstract

The invention relates to electrodes comprising a mixed niobium oxide as an active electrode material. The electrodes may be used in metal-ion batteries such as lithium-ion batteries. The mixed niobium oxide may have the formula MIx-uMy(x/(5-y))MVzNb100-(x/(5-y))-zO250-u/2, wherein: MI is a cation having an oxidation state of 1; My is a cation having an average oxidation state of y; MV is a cation having an average oxidation state of 5; 1≤y≤4; 0.5≤x≤6; 0≤z≤10; 0≤u≤5; x>u.

IPC Classes  ?

• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• H01M 4/02 - Electrodes composed of, or comprising, active material
• H01M 4/58 - 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 LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

Abstract

The invention relates to active electrode materials and to methods for the manufacture of active electrode materials. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries. The invention provides an active electrode material comprising a mixed niobium oxide, wherein the mixed niobium oxide has the composition M1aM2i-aM3bNbi2-bO33-c-dQd, wherein: M1 and M2 are different; M1 is selected from Mg, Ca, Sr, Y, La, Ce, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Zn, Cd, B, Al, Ga, In, Si, Ge, Sn, Pb, P, Sb, Bi and mixtures thereof; M2 is Mo or W; M3 is selected from Mg, Ca, Sr, Y, La, Cc, Ti, Zr, Hf, V, Ta, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Zn, Cd, B, Al, Ga, In, Si, Ge, Sn, Pb, P, Sb, Bi, and mixtures thereof; Q is selected from F, Cl, Br, I, N, S, Se, and mixtures thereof; 00.

IPC Classes  ?

• C01G 33/00 - Compounds of niobium
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

Abstract

27210291437246227210291437246262.

IPC Classes  ?

• C01G 33/00 - Compounds of niobium
• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy

IPC Classes  ?

• C01G 33/00 - Compounds of niobium
• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy

Abstract

The invention relates to active electrode materials and to methods for the manufacture of active electrode materials. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries. The invention provides an active electrode material expressed by the general formula M1aAl1-aM2bNb11-bO29-c-dQd.

IPC Classes  ?

• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 4/04 - Processes of manufacture in general
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids

Abstract

d.

IPC Classes  ?

• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• C01G 23/04 - OxidesHydroxides
• C01G 33/00 - Compounds of niobium
• C01G 37/14 - ChromatesBichromates
• C01G 49/00 - Compounds of iron
• H01M 4/04 - Processes of manufacture in general
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

d.

IPC Classes  ?

• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• C01G 23/04 - OxidesHydroxides
• C01G 33/00 - Compounds of niobium
• C01G 37/14 - ChromatesBichromates
• C01G 49/00 - Compounds of iron
• H01M 4/02 - Electrodes composed of, or comprising, active material
• H01M 4/04 - Processes of manufacture in general
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium

Abstract

The invention relates to a mixed-phase oxide for use as an active electrode material, e.g. in lithium- ion or sodium-ion batteries. The mixed-phase oxide comprises Nb and Ti and further comprises M(III) and/or M(II); wherein M(III) is selected from Cr, Al, Ga, and mixtures thereof; M(II) is selected from Zn, Cu, Mg, and mixtures thereof; wherein the mixed-phase oxide comprises an interpenetrating mixture of a first phase and a second phase; wherein the first phase has the crystal structure of TiNb2O7 and the second phase has the crystal structure of Zn2Nb34O87.

IPC Classes  ?

• C01G 33/00 - Compounds of niobium
• C01G 37/00 - Compounds of chromium
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx

Abstract

The invention relates to active electrode materials and to methods for the manufacture of active electrode materials. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries. The invention provides an active electrode material comprising a mixture of (a) at least one lithium titanium oxide and (b) at least one mixed niobium oxide, wherein the mixed niobium oxide is expressed by the general formula [M1]x[M2](1-x)[Nb]y[O]z.

IPC Classes  ?

• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• C01G 23/04 - OxidesHydroxides
• C01G 33/00 - Compounds of niobium

Abstract

272348787.

IPC Classes  ?

• C01G 33/00 - Compounds of niobium
• C01G 37/00 - Compounds of chromium
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx

Abstract

252550901050255 material as an active electrode material.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/48 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
• H01M 10/052 - Li-accumulators
• H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

The invention provides an electrochemical cell, such as a lithium-ion battery, comprising an anode, a cathode, and an electrolyte disposed between the anode and cathode; wherein the anode comprises an oxide comprising niobium as an active anode material, wherein the crystal structure of the oxide comprising niobium corresponds to the crystal structure of MII2348787, MIII112929, MIII49124124, MIV246262, MV92525, MVI1233 H25N255; wherein the cell has an N/P ratio >1 as defined in the specification.

IPC Classes  ?

• H01M 4/04 - Processes of manufacture in general
• C01G 33/00 - Compounds of niobium
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

Abstract

The invention provides an electrochemical cell, such as a lithium-ion battery, comprising an anode, a cathode, and an electrolyte disposed between the anode and cathode; wherein the anode comprises an oxide comprising niobium as an active anode material, wherein the crystal structure of the oxide comprising niobium corresponds to the crystal structure of MII2Nb34O87, MIIINb11O29, MIIINb49O124, MIVNb24O62, MVNb9O25, MVINb12O33, H-Nb2O5, or N-Nb2O5; wherein the cell has an N/P ratio >I as defined in the specification.

IPC Classes  ?

• H01M 4/04 - Processes of manufacture in general
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

Abstract

d, wherein: M1 and M2 are different; M1 is selected from Mg, Ca, Sr, Y, La, Ce, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Zn, Cd, B, Al, Ga, In, Si, Ge, Sn, Pb, P, Sb, Bi and mixtures thereof; M2 is Mo or W; M3 is selected from Mg, Ca, Sr, Y, La, Ce, Ti, Zr, Hf, V, Ta, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Zn, Cd, B, Al, Ga, In, Si, Ge, Sn, Pb, P, Sb, Bi, and mixtures thereof; Q is selected from F, Cl, Br, I, N, S, Se, and mixtures thereof; 0≤a<0.5; 0≤b≤2; −0.5≤c≤1.65; 0≤d≤1.65; one or more of a, b, c and d does not equal zero; and when a, b, and d equal zero, c is greater than zero. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries.

IPC Classes  ?

• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• H01M 4/02 - Electrodes composed of, or comprising, active material
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium

Abstract

The invention relates to electrodes comprising a mixed niobium oxide as an active electrode material. The electrodes may be used in metal-ion batteries such as lithium-ion batteries. The mixed niobium oxide may have the formula MIx-uMy(x/(5-yj))MVZNb100-(x/(5-y))-zO250-u/2, wherein: M1 is a cation having an oxidation state of 1; My is a cation having an average oxidation state of y; MV is a cation having an average oxidation state of 5; 1 ≤ y ≤ 4; 0.5 ≤ x ≤ 6; 0 ≤ z ≤ 10; 0 ≤ u ≤ 5; x > u.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx

Abstract

The invention relates to electrodes comprising a mixed niobium oxide as an active electrode material. The electrodes may be used in metal-ion batteries such as lithium-ion batteries. The mixed niobium oxide may have the formula MIx-ux-uMy(x/(5-y))(x/(5-y))MVz100-(x/(5-y))-z250-u/2250-u/2, wherein: MIis a cation having an oxidation state of 1; Myis a cation having an average oxidation state of y; MV is a cation having an average oxidation state of 5; 1 ≤ y ≤ 4; 0.5 ≤ x ≤ 6; 0 ≤ z ≤ 10; 0 ≤ u ≤ 5; x > u.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx

Abstract

The present invention provides a phosphorus niobium oxide active electrode material with the composition M1aPx-aM2bNb9-bO25-c-dQd, wherein: M1 is selected from Na, K, Mg, Ca, Sr, Y, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Zn, B, Al, Ga, Si, Ge, Sn, Bi, Sb, and mixtures thereof; M2 is selected from Na, K, Mg, Ca, Sr, Y, Ti, Zr, Hf, V, Ta, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Zn, B, Al, Ga, Si, Ge, Sn, Bi, P, Sb, and mixtures thereof; Q is selected from F, Cl, Br, I, N, S, Se, and mixtures thereof; 0≤a≤0.5; 0≤b'2; −0.5≤c≤1.25; 0≤d≤5; 1≤x≤2; one or more of a, b, c, and d does not equal 0; with the proviso that if M1 consists of Nb and if M2 consists of P then c is >0. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries.

IPC Classes  ?

• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

d.

IPC Classes  ?

• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
• C01G 33/00 - Compounds of niobium
• C01G 37/14 - ChromatesBichromates
• C01G 49/00 - Compounds of iron
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

The invention relates to active electrode materials and to methods for the manufacture of active electrode materials. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries. The invention provides an active electrode material comprising a mixture of (a) at least one lithium titanium oxide and (b) at least one mixed niobium oxide, wherein the mixed niobium oxide is expressed by the general formula [M1]x[M2](1-x)[Nb]y[O]z.

IPC Classes  ?

• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx

Abstract

z; wherein the active electrode material is oxygen deficient; wherein M consists of one of Mg, Cr, W, Mo, Cu, Ga, Ge, Ca, K, Ni, Co, Al, Sn, Mn, Ce, Sb, Y, La, Hf, Ta, Zn, In, or Cd; y satisfies 0.5≤y≤49; and z satisfies 4≤z≤124.

IPC Classes  ?

• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• C01G 33/00 - Compounds of niobium
• C01G 37/00 - Compounds of chromium
• C01G 39/00 - Compounds of molybdenum
• C01G 41/00 - Compounds of tungsten
• C01G 45/00 - Compounds of manganese
• C01G 49/00 - Compounds of iron
• H01M 4/04 - Processes of manufacture in general
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
• H01M 10/44 - Methods for charging or discharging
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

2 carbon and is selected from pitch carbons, graphene oxide, and mixtures thereof; and heating the intermediate material under reducing conditions to pyrolyse the carbon precursor forming a carbon coating on the mixed niobium oxide and introducing oxygen vacancies into the mixed niobium oxide, thereby forming the active electrode material.

IPC Classes  ?

• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• C01G 33/00 - Compounds of niobium
• H01M 4/02 - Electrodes composed of, or comprising, active material
• H01M 4/04 - Processes of manufacture in general
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/44 - Methods for charging or discharging

Abstract

z, wherein: M1 and M2 are different; M1 represents one or more of Ti, Mg, V, Cr, W, Zr, Mo, Cu, Fe, Ga, Ge, Ca, K, Ni, Co, Al, Sn, Mn, Ce, Te, Se, Si, Sb, Y, La, Hf, Ta, Re, Zn, In, or Cd; M2 represents one or more of Mg, V, Cr, W, Zr, Mo, Cu, Ga, Ge, Ca, K, Ni, Co, Al, Sn, Mn, Ce, Sb, Y, La, Hf, Ta, Zn, In, or Cd; and wherein x satisfies 0

IPC Classes  ?

• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• H01M 4/02 - Electrodes composed of, or comprising, active material
• H01M 4/04 - Processes of manufacture in general
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

Goods & Services

Chemicals for use in batteries and battery electrodes; chemicals for use in the manufacture of batteries and battery electrodes; chemicals for use in Lithium ion batteries and Lithium ion battery electrodes; chemicals for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; niobium oxide and mixed metal niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemical precursors for the manufacture of batteries and battery electrodes; chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes. Batteries and battery electrodes; Lithium ion batteries and Lithium ion battery electrodes; batteries for electric vehicles; electrodes for electric vehicle batteries; batteries for hybrid vehicles; electrodes for hybrid vehicle batteries; batteries for fuel cell vehicles; electrodes for fuel cell vehicle batteries. Electric vehicles; hybrid vehicles; fuel cell vehicles. Custom manufacture of batteries and battery electrodes; custom manufacture of Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of chemicals for use in batteries and battery electrodes; custom manufacture of chemicals for use in Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; custom manufacture of niobium oxide and mixed metal niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of chemical precursors for the manufacture of batteries and battery electrodes; custom manufacture of chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of chemicals for use in batteries and battery electrodes; processing of chemicals for use in the manufacture of batteries and battery electrodes; processing of chemicals for use in Lithium ion batteries and Lithium ion battery electrodes; processing of chemicals for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of chemical precursors for the manufacture of batteries and battery electrodes; processing of chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes. Chemical and particle engineering in relation to batteries and battery electrodes; chemical and particle engineering in relation to Lithium ion batteries and Lithium ion battery electrodes; chemical and particle engineering in relation to niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; chemical and particle engineering in relation to niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; chemical and particle engineering in relation to niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemical and particle engineering in relation to chemical precursors for the manufacture of batteries and battery electrodes; chemical and particle engineering in relation to chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to industrial plant and processes for the manufacture and processing of batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to industrial plant and processes for the manufacture and processing of chemicals and precursor chemicals for batteries, battery electrodes, Lithium ion batteries and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to industrial plant and processes for the manufacture and processing of niobium oxide and mixed metal niobium oxide for batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; technical research and technical consultancy in relation to chemicals and precursor chemicals for batteries, battery electrodes, Lithium ion batteries and Lithium ion battery electrodes; technical research and technical consultancy in relation to niobium oxide and mixed metal niobium oxide for batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes.

Goods & Services

Chemicals for use in batteries and battery electrodes; chemicals for use in the manufacture of batteries and battery electrodes; chemicals for use in Lithium ion batteries and Lithium ion battery electrodes; chemicals for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; niobium oxide and mixed metal niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemical precursors for the manufacture of batteries and battery electrodes; chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes. Batteries and battery electrodes; Lithium ion batteries and Lithium ion battery electrodes; batteries for electric vehicles; electrodes for electric vehicle batteries; batteries for hybrid vehicles; electrodes for hybrid vehicle batteries; batteries for fuel cell vehicles; electrodes for fuel cell vehicle batteries. Electric vehicles; hybrid vehicles; fuel cell vehicles. Custom manufacture of batteries and battery electrodes; custom manufacture of Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of chemicals for use in batteries and battery electrodes; custom manufacture of chemicals for use in Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; custom manufacture of niobium oxide and mixed metal niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of chemical precursors for the manufacture of batteries and battery electrodes; custom manufacture of chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of chemicals for use in batteries and battery electrodes; processing of chemicals for use in the manufacture of batteries and battery electrodes; processing of chemicals for use in Lithium ion batteries and Lithium ion battery electrodes; processing of chemicals for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of chemical precursors for the manufacture of batteries and battery electrodes; processing of chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes. Chemical and particle engineering in relation to batteries and battery electrodes; chemical and particle engineering in relation to Lithium ion batteries and Lithium ion battery electrodes; chemical and particle engineering in relation to niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; chemical and particle engineering in relation to niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; chemical and particle engineering in relation to niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemical and particle engineering in relation to chemical precursors for the manufacture of batteries and battery electrodes; chemical and particle engineering in relation to chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to industrial plant and processes for the manufacture and processing of batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to industrial plant and processes for the manufacture and processing of chemicals and precursor chemicals for batteries, battery electrodes, Lithium ion batteries and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to industrial plant and processes for the manufacture and processing of niobium oxide and mixed metal niobium oxide for batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; technical research and technical consultancy in relation to chemicals and precursor chemicals for batteries, battery electrodes, Lithium ion batteries and Lithium ion battery electrodes; technical research and technical consultancy in relation to niobium oxide and mixed metal niobium oxide for batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes.

Abstract

The invention relates to active electrode materials and to methods for the manufacture of active electrode materials. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries. The invention provides an active electrode material comprising a mixed niobium oxide, wherein the mixed niobium oxide has the composition M1aM2i-aM3bNbi2-bO33-c-dQd, wherein: M1 and M2 are different; M1 is selected from Mg, Ca, Sr, Y, La, Ce, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Zn, Cd, B, Al, Ga, In, Si, Ge, Sn, Pb, P, Sb, Bi and mixtures thereof; M2 is Mo or W; M3 is selected from Mg, Ca, Sr, Y, La, Ce, Ti, Zr, Hf, V, Ta, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Zn, Cd, B, Al, Ga, In, Si, Ge, Sn, Pb, P, Sb, Bi, and mixtures thereof; Q is selected from F, Cl, Br, I, N, S, Se, and mixtures thereof; 0 < a < 0.5; 0 < b < 2; -0.5 < c < 1.65; 0 < d < 1.65; one or more of b and d is > 0.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx

Goods & Services

Chemicals for use in batteries and battery electrodes; chemicals for use in the manufacture of batteries and battery electrodes; chemicals for use in lithium ion batteries and lithium ion battery electrodes; chemicals for use in the manufacture of lithium ion batteries and lithium ion battery electrodes; niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; niobium oxide and mixed metal niobium oxide for use in lithium ion batteries and lithium ion battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of lithium ion batteries and lithium ion battery electrodes; chemical precursors for the manufacture of batteries and battery electrodes; chemical precursors for the manufacture of lithium ion batteries and lithium ion battery electrodes. Batteries and battery electrodes; lithium ion batteries and lithium ion battery electrodes; batteries for electric vehicles; electrodes for electric vehicle batteries; batteries for hybrid vehicles; electrodes for hybrid vehicle batteries; batteries for fuel cell vehicles; electrodes for fuel cell vehicle batteries.

Goods & Services

(1) Chemicals for use in the manufacture of batteries and battery electrodes; chemicals for use in the manufacture of lithium ion batteries and lithium ion battery electrodes; niobium oxide for use in batteries and battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; niobium oxide for use in lithium ion batteries and lithium ion battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of lithium ion batteries and lithium ion battery electrodes; chemical precursors for the manufacture of batteries and battery electrodes; chemical precursors for the manufacture of lithium ion batteries and lithium ion battery electrodes. (2) General purpose consumer household batteries; lithium batteries; lithium iron phosphate batteries; batteries for cameras, e-book readers, personal digital assistants, portable computers, cell phones, watches; rechargeable batteries for portable computers; rechargeable batteries for mobile phones; rechargeable lithium batteries; rechargeable lithium-ion batteries; solar batteries; solar-powered rechargeable batteries; fuel cell electrodes; lithium ion batteries and lithium ion battery electrodes; electric batteries for vehicles; electrodes for electric vehicle batteries; batteries for hybrid vehicles; electrodes for hybrid vehicle batteries; batteries for fuel cell vehicles; electrodes for fuel cell vehicle batteries.

Goods & Services

(1) Chemicals for use in the manufacture of batteries and battery electrodes; chemicals for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; niobium oxide for use in batteries and battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemical precursors for the manufacture of batteries and battery electrodes; chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes. (2) General purpose consumer household batteries; lithium batteries; lithium iron phosphate batteries; batteries for cameras, e-book readers, personal digital assistants, portable computers, cell phones, watches; rechargeable batteries for portable computers; rechargeable batteries for mobile phones; rechargeable lithium batteries; rechargeable lithium-ion batteries; solar batteries; solar-powered rechargeable batteries; fuel cell electrodes; Lithium ion batteries and Lithium ion battery electrodes; electric batteries for vehicles; electrodes for electric vehicle batteries; batteries for hybrid vehicles; electrodes for hybrid vehicle batteries; batteries for fuel cell vehicles; electrodes for fuel cell vehicle batteries. (3) Automotive vehicles namely electric vehicles; electrically powered motor vehicles; plug-in hybrid vehicles; automotive vehicles, namely fuel cell vehicles. (1) Custom manufacture of batteries and battery electrodes; custom manufacture of Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of chemicals for use in batteries and battery electrodes; custom manufacture of chemicals for use in Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; custom manufacture of niobium oxide and mixed metal niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of chemical precursors for the manufacture of batteries and battery electrodes; custom manufacture of chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of chemicals for use in batteries and battery electrodes; processing of chemicals for use in the manufacture of batteries and battery electrodes; processing of chemicals for use in Lithium ion batteries and Lithium ion battery electrodes; processing of chemicals for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of chemical precursors for the manufacture of batteries and battery electrodes; processing of chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes. (2) Chemical and particle engineering in relation to batteries and battery electrodes; chemical and particle engineering in relation to Lithium ion batteries and Lithium ion battery electrodes; chemical and particle engineering in relation to niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; chemical and particle engineering in relation to niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; chemical and particle engineering in relation to niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemical and particle engineering in relation to chemical precursors for the manufacture of batteries and battery electrodes; chemical and particle engineering in relation to chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to industrial plant and processes for the manufacture and processing of batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to industrial plant and processes for the manufacture and processing of chemicals and precursor chemicals for batteries, battery electrodes, Lithium ion batteries and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to industrial plant and processes for the manufacture and processing of niobium oxide and mixed metal niobium oxide for batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; technical research and technical consultancy in relation to chemicals and precursor chemicals for batteries, battery electrodes, Lithium ion batteries and Lithium ion battery electrodes; technical research and technical consultancy in relation to niobium oxide and mixed metal niobium oxide for batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes.

Goods & Services

Chemical additives for use in the manufacture of batteries and battery electrodes; chemicals for use in the manufacture of batteries and battery electrodes; chemical additives for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemicals for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemicals, namely niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; chemicals being niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; chemicals, namely niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemicals being niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemical precursors, namely, niobium oxide and mixed metal niobium oxide for industrial use for the manufacture of batteries and battery electrodes; chemical precursors, namely, niobium oxide and mixed metal niobium oxide for industrial use for the manufacture of Lithium ion batteries and Lithium ion battery electrodes Batteries and battery electrodes; Lithium ion batteries and Lithium ion battery electrodes; electric batteries for powering electric vehicles; electrodes for electric vehicle batteries; batteries for hybrid vehicles; electrodes for hybrid vehicle batteries; batteries for fuel cell vehicles; electrodes for fuel cell vehicle batteries

Goods & Services

Chemical additives for use in the manufacture of batteries and battery electrodes; chemicals for use in the manufacture of batteries and battery electrodes; chemical additives for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemicals for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemicals, namely niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; chemicals being niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; chemicals, namely niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemicals being niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemical precursors, namely, niobium oxide and mixed metal niobium oxide for industrial use for the manufacture of batteries and battery electrodes; chemical precursors, namely, niobium oxide and mixed metal niobium oxide for industrial use for the manufacture of Lithium ion batteries and Lithium ion battery electrodes Electric vehicles, namely, low emission vehicles and heavy-duty vehicles including electric bikes, EV cars, hybrid cars, fuel cell powered cars, mining trucks, boats and trains; hybrid cars; land vehicles powered by fuel cells Custom manufacture of batteries and battery electrodes; custom manufacture of Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of chemicals for use in batteries and battery electrodes; custom manufacture of chemicals for use in Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; custom manufacture of niobium oxide and mixed metal niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of chemical precursors for the manufacture of batteries and battery electrodes; custom manufacture of chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of chemicals for use in batteries and battery electrodes; processing of chemicals for use in the manufacture of batteries and battery electrodes; processing of chemicals for use in Lithium ion batteries and Lithium ion battery electrodes; processing of chemicals for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of chemical precursors for the manufacture of batteries and battery electrodes; processing of chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes Chemical and particle engineering relating to batteries and battery electrodes; chemical and particle engineering relating to Lithium ion batteries and Lithium ion battery electrodes; chemical and particle engineering relating to niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; chemical and particle engineering relating to niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; chemical and particle engineering relating to niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemical and particle engineering relating to chemical precursors for the manufacture of batteries and battery electrodes; chemical and particle engineering relating to chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes; scientific and technological services, namely, design, development, technological research and consultation in the field of industrial plant and processes for the manufacture and processing of batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; scientific and technological services, namely, design, development, technological research and consultation in the field of industrial plant and processes for the manufacture and processing of chemicals and precursor chemicals for batteries, battery electrodes, Lithium ion batteries and Lithium ion battery electrodes; scientific and technological services, namely, design, development, technological research and consultation in the field of industrial plant and processes for the manufacture and processing of niobium oxide and mixed metal niobium oxide for batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; scientific and technological services, namely, design, development, technological research and consultation in the field of batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; technological research and consultation in the field of chemicals and precursor chemicals for batteries, battery electrodes, Lithium ion batteries and Lithium ion battery electrodes; technological research and consultation in the field of niobium oxide and mixed metal niobium oxide for batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes

Goods & Services

(1) Chemicals for use in the manufacture of batteries and battery electrodes; chemicals for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; niobium oxide for use in batteries and battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemical precursors for the manufacture of batteries and battery electrodes; chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes. (2) General purpose consumer household batteries; lithium batteries; lithium iron phosphate batteries; batteries for cameras, e-book readers, personal digital assistants, portable computers, cell phones, watches; rechargeable batteries for portable computers; rechargeable batteries for mobile phones; rechargeable lithium batteries; rechargeable lithium-ion batteries; solar batteries; solar-powered rechargeable batteries; fuel cell electrodes; Lithium ion batteries and Lithium ion battery electrodes; electric batteries for vehicles; electrodes for electric vehicle batteries; batteries for hybrid vehicles; electrodes for hybrid vehicle batteries; batteries for fuel cell vehicles; electrodes for fuel cell vehicle batteries. (3) Automotive vehicles namely electric vehicles; electrically powered motor vehicles; plug-in hybrid vehicles; automotive vehicles, namely fuel cell vehicles. (1) Custom manufacture of batteries and battery electrodes; custom manufacture of Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of chemicals for use in batteries and battery electrodes; custom manufacture of chemicals for use in Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; custom manufacture of niobium oxide and mixed metal niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of chemical precursors for the manufacture of batteries and battery electrodes; custom manufacture of chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of chemicals for use in batteries and battery electrodes; processing of chemicals for use in the manufacture of batteries and battery electrodes; processing of chemicals for use in Lithium ion batteries and Lithium ion battery electrodes; processing of chemicals for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of chemical precursors for the manufacture of batteries and battery electrodes; processing of chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes. (2) Chemical and particle engineering in relation to batteries and battery electrodes; chemical and particle engineering in relation to Lithium ion batteries and Lithium ion battery electrodes; chemical and particle engineering in relation to niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; chemical and particle engineering in relation to niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; chemical and particle engineering in relation to niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemical and particle engineering in relation to chemical precursors for the manufacture of batteries and battery electrodes; chemical and particle engineering in relation to chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to industrial plant and processes for the manufacture and processing of batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to industrial plant and processes for the manufacture and processing of chemicals and precursor chemicals for batteries, battery electrodes, Lithium ion batteries and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to industrial plant and processes for the manufacture and processing of niobium oxide and mixed metal niobium oxide for batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; design, development, technical research and technical consultancy in relation to batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; technical research and technical consultancy in relation to chemicals and precursor chemicals for batteries, battery electrodes, Lithium ion batteries and Lithium ion battery electrodes; technical research and technical consultancy in relation to niobium oxide and mixed metal niobium oxide for batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes.

Goods & Services

Chemical additives for use in the manufacture of batteries and battery electrodes; chemicals for use in the manufacture of batteries and battery electrodes; chemical additives for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemicals for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemicals, namely niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; chemicals being niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; chemicals, namely niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemicals being niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemical precursors, namely, niobium oxide and mixed metal niobium oxide for industrial use for the manufacture of batteries and battery electrodes; chemical precursors, namely, niobium oxide and mixed metal niobium oxide for industrial use for the manufacture of Lithium ion batteries and Lithium ion battery electrodes Electric vehicles, namely, low emission vehicles and heavy-duty vehicles including electric bikes, EV cars, hybrid cars, fuel cell powered cars, mining trucks, boats and trains; hybrid cars; land vehicles powered by fuel cells Custom manufacture of batteries and battery electrodes; custom manufacture of Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of chemicals for use in batteries and battery electrodes; custom manufacture of chemicals for use in Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; custom manufacture of niobium oxide and mixed metal niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; custom manufacture of chemical precursors for the manufacture of batteries and battery electrodes; custom manufacture of chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of chemicals for use in batteries and battery electrodes; processing of chemicals for use in the manufacture of batteries and battery electrodes; processing of chemicals for use in Lithium ion batteries and Lithium ion battery electrodes; processing of chemicals for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in Lithium ion batteries and Lithium ion battery electrodes; processing of niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; processing of chemical precursors for the manufacture of batteries and battery electrodes; processing of chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes Chemical and particle engineering relating to batteries and battery electrodes; chemical and particle engineering relating to Lithium ion batteries and Lithium ion battery electrodes; chemical and particle engineering relating to niobium oxide and mixed metal niobium oxide for use in batteries and battery electrodes; chemical and particle engineering relating to niobium oxide and mixed metal niobium oxide for use in the manufacture of batteries and battery electrodes; chemical and particle engineering relating to niobium oxide and mixed metal niobium oxide for use in the manufacture of Lithium ion batteries and Lithium ion battery electrodes; chemical and particle engineering relating to chemical precursors for the manufacture of batteries and battery electrodes; chemical and particle engineering relating to chemical precursors for the manufacture of Lithium ion batteries and Lithium ion battery electrodes; scientific and technological services, namely, design, development, technological research and consultation in the field of industrial plant and processes for the manufacture and processing of batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; scientific and technological services, namely, design, development, technological research and consultation in the field of industrial plant and processes for the manufacture and processing of chemicals and precursor chemicals for batteries, battery electrodes, Lithium ion batteries and Lithium ion battery electrodes; scientific and technological services, namely, design, development, technological research and consultation in the field of industrial plant and processes for the manufacture and processing of niobium oxide and mixed metal niobium oxide for batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; scientific and technological services, namely, design, development, technological research and consultation in the field of batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes; technological research and consultation in the field of chemicals and precursor chemicals for batteries, battery electrodes, Lithium ion batteries and Lithium ion battery electrodes; technological research and consultation in the field of niobium oxide and mixed metal niobium oxide for batteries, battery electrodes, Lithium ion batteries, and Lithium ion battery electrodes

Abstract

The invention relates to active electrode materials and to methods for the manufacture of active electrode materials. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries. The invention provides an active electrode material expressed by the general formula M1aAl1-aM2bNb11-bO29-c-dQd.

IPC Classes  ?

• C04B 35/495 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium

Abstract

The invention relates to active electrode materials and to methods for the manufacture of active electrode materials. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries. The invention provides an active electrode material expressed by the general formula M1aM22-aM3bNb34-bO87-c-dQd.

IPC Classes  ?

• C01G 33/00 - Compounds of niobium
• C01G 39/00 - Compounds of molybdenum
• C01G 41/00 - Compounds of tungsten
• H01M 4/04 - Processes of manufacture in general
• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

Abstract

a1-ab11-b29-c-ddd.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx

Abstract

x(1-x)yzz.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof

Abstract

a2-ab34-b87-c-ddd.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• C01G 33/00 - Compounds of niobium
• C01G 39/00 - Compounds of molybdenum
• C01G 41/00 - Compounds of tungsten
• H01M 4/04 - Processes of manufacture in general
• H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/36 - Selection of substances as active materials, active masses, active liquids
• H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

Abstract

a1-ab49-b124-c-ddd.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx

Abstract

The present invention provides a phosphorus niobium oxide active electrode material with the composition M1aPx-aM2bNb9-bO25-c-dQd, wherein: M1 is selected from Na, K, Mg, Ca, Sr, Y, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Zn, B, Al, Ga, Si, Ge, Sn, Bi, Sb, and mixtures thereof; M2 is selected from Na, K, Mg, Ca, Sr, Y, Ti, Zr, Hf, V, Ta, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Zn, B, Al, Ga, Si, Ge, Sn, Bi, P, Sb, and mixtures thereof; Q is selected from F, Cl, Br, I, N, S, Se, and mixtures thereof; 0 = a = 0.5; 0 = b = 2; -0.5 = c = 1.25; 0 = d = 5; 1 = x = 2; one or more of a, b, c, and d does not equal 0; with the proviso that if M1 consists of Nb and if M2 consists of P then c is > 0. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx

Abstract

The present invention provides a phosphorus niobium oxide active electrode material with the composition M1aPx-aM2bNb9-bO25-c-dQd, wherein: M1 is selected from Na, K, Mg, Ca, Sr, Y, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Zn, B, Al, Ga, Si, Ge, Sn, Bi, Sb, and mixtures thereof; M2 is selected from Na, K, Mg, Ca, Sr, Y, Ti, Zr, Hf, V, Ta, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Zn, B, Al, Ga, Si, Ge, Sn, Bi, P, Sb, and mixtures thereof; Q is selected from F, Cl, Br, I, N, S, Se, and mixtures thereof; 0 ≤ a ≤ 0.5; 0 ≤ b ≤ 2; -0.5 ≤ c ≤ 1.25; 0 ≤ d ≤ 5; 1 ≤ x ≤ 2; one or more of a, b, c, and d does not equal 0; with the proviso that if M1 consists of Nb and if M2 consists of P then c is > 0. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx

Abstract

a1-ab12-b33-c-ddd, wherein: M1 and M2 are different; M1 is selected from Mg, Ca, Sr, Y, La, Ce, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Zn, Cd, B, Al, Ga, In, Si, Ge, Sn, Pb, P, Sb, Bi and mixtures thereof; M2 is Mo or W; M3 is selected from Mg, Ca, Sr, Y, La, Ce, Ti, Zr, Hf, V, Ta, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Zn, Cd, B, Al, Ga, In, Si, Ge, Sn, Pb, P, Sb, Bi, and mixtures thereof; Q is selected from F, Cl, Br, I, N, S, Se, and mixtures thereof; 0 ≤ a < 0.5; 0 ≤ b ≤ 2; -0.5 ≤ c ≤ 1.65; 0 ≤ d ≤ 1.65; one or more of a, b, c and d does not equal zero; and when a, b, and d equal zero, c is greater than zero. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/1315 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx containing halogen atoms, e.g. LiCoOxFy

Abstract

The invention relates to active electrode materials and to methods for the manufacture of active electrode materials. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries. The invention provides an active electrode material expressed by the general formula [M1]x[M2](1-x)[Nb]y[O]z, wherein: M1 and M2 are different; M1 represents one or more of Ti, Mg, V, Cr, W, Zr, Mo, Cu, Fe, Ga, Ge, Ca, K, Ni, Co, Al, Sn, Mn, Ce, Te, Se, Si, Sb, Y, La, Hf, Ta, Re, Zn, In, or Cd; M2 represents one or more of Mg, V, Cr, W, Zr, Mo, Cu, Ga, Ge, Ca, K, Ni, Co, Al, Sn, Mn, Ce, Sb, Y, La, Hf, Ta, Zn, In, or Cd; and wherein x satisfies 0 < x < 0.5; y satisfies 0.5 = y = 49 z satisfies 4 = z = 124.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium

Abstract

yzz; wherein the active electrode material is oxygen deficient; wherein M consists of one of Mg, Cr, W, Mo, Cu, Ga, Ge, Ca, K, Ni, Co, Al, Sn, Mn, Ce, Sb, Y, La, Hf, Ta, Zn, In, or Cd; y satisfies 0.5 ≤ y ≤ 49; and z satisfies 4 ≤ z ≤ 124.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx

Abstract

x1-xzz, wherein: M1 and M2 are different; M1 represents one or more of Ti, Mg, V, Cr, W, Zr, Mo, Cu, Fe, Ga, Ge, Ca, K, Ni, Co, Al, Sn, Mn, Ce, Te, Se, Si, Sb, Y, La, Hf, Ta, Re, Zn, In, or Cd; M2 represents one or more of Mg, V, Cr, W, Zr, Mo, Cu, Ga, Ge, Ca, K, Ni, Co, Al, Sn, Mn, Ce, Sb, Y, La, Hf, Ta, Zn, In, or Cd; and wherein x satisfies 0 < x < 0.5; y satisfies 0.5 ≤ y ≤ 49 z satisfies 4 ≤ z ≤ 124.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx

Abstract

The invention relates to active electrode materials and to methods for the manufacture of active electrode materials. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries. The invention provides a method of making an active electrode material, the method comprising: providing a mixed niobium oxide; combining the mixed niobium oxide with a carbon precursor to form an intermediate material, wherein the carbon precursor comprises polyaromatic sp2 carbon and is selected from pitch carbons, graphene oxide, and mixtures thereof; and heating the intermediate material under reducing conditions to pyrolyse the carbon precursor forming a carbon coating on the mixed niobium oxide and introducing oxygen vacancies into the mixed niobium oxide, thereby forming the active electrode material.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries

Abstract

The invention relates to active electrode materials and to methods for the manufacture of active electrode materials. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries. The invention provides an active electrode material expressed by the general formula [M][Nb]y[O]z; wherein the active electrode material is oxygen deficient; wherein M consists of one of Mg, Cr, W, Mo, Cu, Ga, Ge, Ca, K, Ni, Co, Al, Sn, Mn, Ce, Sb, Y, La, Hf, Ta, Zn, In, or Cd; y satisfies 0.5 = y = 49; and z satisfies 4 = z = 124.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium

Abstract

The invention relates to active electrode materials and to methods for the manufacture of active electrode materials. Such materials are of interest as active electrode materials in lithium-ion or sodium-ion batteries. The invention provides a method of making an active electrode material, the method comprising: providing a mixed niobium oxide; combining the mixed niobium oxide with a carbon precursor to form an intermediate material, wherein the carbon precursor comprises polyaromatic sp2 carbon and is selected from pitch carbons, graphene oxide, and mixtures thereof; and heating the intermediate material under reducing conditions to pyrolyse the carbon precursor forming a carbon coating on the mixed niobium oxide and introducing oxygen vacancies into the mixed niobium oxide, thereby forming the active electrode material.

IPC Classes  ?

• H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx