The invention relates to a process of preparing a material comprising hard carbon, in which the process comprises the utilisation of a composition including hard carbon, in which the hard carbon included in said composition has been subject to one or more charge and/or discharge operations in an electrochemical cell.
The invention relates to a non-aqueous electrolyte composition comprising one or more sodium-containing salts and a solvent system which comprises a first component which comprises one or more glyme-based solvents and a second component which comprises additives. The invention further relates to an anode-free sodium cell comprising said non-aqueous electrolyte compositions.
The invention relates to a non-aqueous electrolyte composition for an electrochemical cell comprising a presodiation reagent which comprises one or more sacrificial sodium salts. The invention also relates to an electrochemical cell which has been presodiated using said non- aqueous electrolyte. Devices, methods, and uses including said non-aqueous electrolyte are also disclosed.
The invention relates to a non-aqueous electrolyte composition having a solvent system which comprises a first component which comprises a first organo carbonate-based solvent and a second organo carbonate-based solvent; and a second component which comprises one or more performance additives that includes tris(trimethylsilyl) borate (TMSB). Devices, methods and uses including electrolytes compositions are also disclosed.
The invention relates to a carbon-containing anode material which is capable of the insertion and extraction of alkali metal ions. The invention further relates to a process for the preparation of a carbon-containing anode material which is capable of the insertion and extraction of alkali metal ions.
The invention relates to a process for providing a sodium-ion cell and/or a sodium-ion battery which is in a state of charge from about 20% or less. Sodium-ion cells and/or sodium-ion batteries are also disclosed.
The invention relates to a sodium-ion battery pack comprising one or more sodium-ion cells and one or more voltage converters. Methods and uses of such a sodium-ion battery pack are also disclosed.
The invention relates to the use, as electrolyte, of a composition comprising a solvent system which comprises a first component comprising one or more non-aqueous solvents and a second component comprising one or more performance additives. Devices and methods including electrolytes compositions are also disclosed.
H01M 4/133 - Électrodes à base de matériau carboné, p. ex. composés d'intercalation du graphite ou CFx
H01M 4/1393 - Procédés de fabrication d’électrodes à base de matériau carboné, p. ex. composés au graphite d'intercalation ou CFx
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
The invention relates to a carbon-containing anode material which is capable of the insertion and extraction of alkali metal ions and which has a carbon structure comprising a core comprising one or more primary carbon-containing materials. The invention further relates to the preparation of such carbon-containing anode material.
H01M 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
H01M 10/0568 - Matériaux liquides caracterisés par les solutés
H01M 10/0569 - Matériaux liquides caracterisés par les solvants
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
The invention relates to a carbon-containing anode material which is capable of the insertion and extraction of alkali metal ions. The invention further relates to a process for the preparation of a carbon-containing anode material which is capable of the insertion and extraction of alkali metal ions.
The invention relates to a non-aqueous electrolyte composition having a solvent system which comprises a first component which comprises a first organo carbonate-based solvent and a second organo carbonate-based solvent; and a second component which comprises one or more performance additives that includes tris(trimethylsilyl) borate (TMSB). Devices, methods and uses including electrolytes compositions are also disclosed.
The invention relates to a process for providing a sodium-ion cell and/or a sodium-ion battery which is in a state of charge from about 20% or less. Sodium-ion cells and/or sodium-ion batteries are also disclosed.
The invention relates to a non-aqueous electrolyte composition comprising one or more sodium-containing salts and a solvent system which comprises a first component which comprises one or more glyme-based solvents and a second component which comprises additives. The invention further relates to an anode-free sodium cell comprising said non-aqueous electrolyte compositions.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
09 - Appareils et instruments scientifiques et électriques
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Chemicals for use in industry; alkali metal-containing
salts; sodium-containing salts; mixed metal oxides; alkali
metal-containing mixed metal oxides; sodium-containing mixed
metal oxides; carbon-containing materials; chemicals for use
in a device for storing electrical energy; chemicals for use
in a device for accumulating electrical energy; chemicals
for use in a device for charging electrical batteries;
chemicals for use in alkali metal-ion cells, sodium-ion
cells, sodium metal anode cells, alkali metal anode cells,
batteries, rechargeable batteries, secondary batteries,
electrochemical devices and/or electrochromic devices;
chemicals for use in electrodes and/or electrolytes;
chemicals for use in anode electrodes; chemicals for use in
cathode electrodes; alkali metal-containing salts,
sodium-containing salts, mixed metal oxides, alkali
metal-containing mixed metal oxides, sodium-containing mixed
metal oxides and/or carbon-containing materials, all for use
in alkali metal-ion cells, sodium-ion cells, sodium metal
anode cells, alkali metal anode cells, batteries,
rechargeable batteries, secondary batteries, electrochemical
devices, electrochromic devices, devices for storing
electrical energy, devices for accumulating electrical
energy and/or devices for charging electrical batteries. Electric batteries; rechargeable batteries; secondary
batteries; alkali metal-ion batteries; sodium-ion batteries;
sodium metal anode batteries; alkali metal anode batteries;
accumulators; apparatus for conducting, switching,
transforming, accumulating, regulating and/or controlling
electricity; devices for charging electric batteries,
rechargeable batteries, secondary batteries, alkali
metal-ion batteries, sodium-ion batteries, sodium metal
anode batteries and/or alkali metal anode batteries;
electric batteries, rechargeable batteries, secondary
batteries, alkali metal-ion batteries, sodium-ion batteries,
sodium metal anode batteries, alkali metal anode batteries
and/or accumulators, all suitable for providing electrical
energy and/or power to electrically powered devices;
electric batteries, rechargeable batteries, secondary
batteries, alkali metal-ion batteries, sodium-ion batteries,
sodium metal anode batteries, alkali metal anode batteries
and/or accumulators, all suitable for providing electrical
energy and/or power to electrically powered devices such as
vehicles, industrial handling and moving equipment, toys,
power tools, mobile phones, computers, for stationary
installations such as houses, communities, factories,
industrial sites, the electricity grid, for providing
back-up electrical energy to reserve facilities such as UPS
(uninterrupted power supply) installations and/or to
telecoms applications. Electrically powered vehicles; electrically powered
apparatus for locomotion by or under land, by air, or by or
under water.
The invention provides novel non-aqueous electrolyte compositions comprising: a) one or more sodium-containing compounds; and b) a solvent system which comprises: i) a first solvent component which comprises one or more organo carbonate-based solvents; and ii) a second solvent component which comprises one or more surfactants in an amount of >0.5 to ≤10% by weight of the solvent system.
The invention relates to a process for preparing hard carbon-containing material with a specific surface area of 100 m2/g or less, comprising the utilisation of one or more animal-derived materials.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
09 - Appareils et instruments scientifiques et électriques
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Chemicals for use in industry; alkali metal-containing salts; sodium-containing salts; mixed metal oxides; alkali metal-containing mixed metal oxides; sodium-containing mixed metal oxides; carbon-containing materials, namely, porous carbon, conducting carbon, hard carbon, soft carbon, synthetic graphite, natural graphite and activated carbon, either alone or in combination with a polymeric material for binding purposes; chemicals for use in a device for storing electrical energy; chemicals for use in a device for accumulating electrical energy; chemicals for use in a device for charging electrical batteries; chemicals for use in alkali metal-ion cells, sodium-ion cells, sodium metal anode cells, alkali metal anode cells, batteries, rechargeable batteries, secondary batteries, electrochemical devices and electrochromic devices; chemicals for use in electrodes and electrolytes; chemicals for use in anode electrodes; chemicals for use in cathode electrodes; alkali metal-containing salts, sodium-containing salts, mixed metal oxides, alkali metal-containing mixed metal oxides, sodium-containing mixed metal oxides and carbon-containing materials, namely porous carbon, conducting carbon, hard carbon, soft carbon, synthetic graphite, natural graphite and activated carbon, either alone or in combination with a polymeric material for binding purposes, all for use in manufacturing alkali metal-ion cells, sodium-ion cells, sodium metal anode cells, alkali metal anode cells, batteries, rechargeable batteries, secondary batteries, electrochemical devices, electrochromic devices, devices for storing electrical energy, devices for accumulating electrical energy and devices for charging electrical batteries Electric batteries; rechargeable batteries; secondary batteries; alkali metal-ion batteries; sodium-ion batteries; sodium metal anode batteries; alkali metal anode batteries; accumulators; apparatus for conducting, switching, transforming, accumulating, regulating and controlling electricity, namely, electric accumulators, electric batteries, rechargeable batteries, electrolytic capacitors and supercapacitors; Battery charge devices for charging electric batteries, rechargeable batteries, secondary batteries, alkali metal-ion batteries, sodium-ion batteries, sodium metal anode batteries and alkali metal anode batteries; electric batteries, rechargeable batteries, secondary batteries, alkali metal-ion batteries, sodium-ion batteries, sodium metal anode batteries, alkali metal anode batteries and accumulators, all suitable for providing electrical energy and power to electrically powered devices; electric batteries, rechargeable batteries, secondary batteries, alkali metal-ion batteries, sodium-ion batteries, sodium metal anode batteries, alkali metal anode batteries and accumulators, all suitable for providing electrical energy and power to electrically powered devices such as vehicles, industrial handling and moving equipment, toys, power tools, mobile phones, computers, for stationary installations such as houses, communities, factories, industrial sites, the electricity grid, for providing back-up electrical energy to reserve facilities such as uninterrupted power supply (UPS) installations and to telecoms applications Electrically powered motor vehicles; electrically powered apparatus for locomotion by or under land, by air, or by or under water, namely, electrically powered motor vehicles, electrically powered four wheel vehicles, electrically powered three wheel vehicles, electrically powered two wheel vehicles, electrically powered cars, electrically powered motorbikes, electrically powered bicycles, electrically powered scooters, electrically powered aircraft, electrically powered spacecraft, electrically powered buses, electrically powered trucks, electrically powered boats and electrically powered trains
The invention relates to a sodium-ion secondary cell comprising a cathode and an anode, wherein the cathode comprises one or more cathode electrode active materials which include at least one layered nickel-containing sodium oxide material, and the anode comprises a layer of anode electrode active material disposed on an anode substrate; where in the layer of anode electrode active material comprises at least one disordered carbon material, and the mass of the layer of anode electrode active material per square metre of the anode substrate is less than 80 gm−2-; further wherein the ratio of the mass of the cathode electrode active material to the mass of the layer of anode electrode active material is from 0.1 to 10, and wherein the thickness of the layer of anode electrode active material on the anode substrate is less than 100 μm.
H01M 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
H01M 10/056 - Accumulateurs à électrolyte non aqueux caractérisés par les matériaux utilisés comme électrolytes, p. ex. électrolytes mixtes inorganiques/organiques
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/485 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques d'oxydes ou d'hydroxydes mixtes pour insérer ou intercaler des métaux légers, p. ex. LiTi2O4 ou LiTi2OxFy
The invention relates to a process for making sodium-ion cells, particularly sodium-ion cells which are capable of safe storage and/or transportation, comprising the steps: a) constructing a sodium-ion cell comprising a positive electrode, a negative electrode and an electrolyte, optionally performing one more charge/discharge operations on the sodium-ion cell; and b) treating the sodium-ion cell to ensure that it is in a state of charge of from 0% to 20%.
The invention relates to a carbon-containing anode material which is capable of the insertion and extraction of alkali metal ions and which has a carbon structure comprising a core comprising one or more primary carbon-containing materials. The invention further relates to the preparation of such carbon-containing anode material.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
The invention relates to a sodium-ion battery pack comprising one or more sodium-ion cells and one or more voltage converters. Methods and uses of such a sodium-ion battery pack are also disclosed.
X and b) a solvent system comprising a first solvent component i) which comprises propylene carbonate and one or more further organo carbonate-containing solvents, and a second solvent component ii) which comprises one or more glycol diethers and/or one or more glycol ether acetates; wherein the molar ratio of propylene carbonate:one or more glycol diethers and/or one or more glycol ether acetates is in the range 1:0.1 to 1:3.
2±δ. The invention also provides a process for making such O3/P2 mixed-phase sodium-containing doped layered oxide materials, and use applications therefor.
C01G 53/66 - Oxydes complexes contenant du nickel et au moins un autre élément métallique contenant des métaux alcalino-terreux, p. ex. SrNiO3 ou SrNiO2
C01G 53/50 - Oxydes complexes contenant du nickel et au moins un autre élément métallique contenant des métaux alcalins, p. ex. LiNiO2 contenant du manganèse du type (MnO2)n-, p. ex. Li(NixMn1-x)O2 ou Li(MyNixMn1-x-y)O2
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
The invention provides novel non-aqueous electrolyte compositions comprising: a) one or more sodium-containing compounds; and b) a solvent system which comprises: i) a first solvent component which comprises one or more organo carbonate-based solvents; and ii) a second solvent component which comprises one or more surfactants in an amount of >0.5 to ≤10% by weight of the solvent system.
The invention relates to a process for preparing hard carbon-containing material with a specific surface area of 100 m2/g or less, comprising the utilisation of one or more animal-derived materials.
The invention relates to a sodium-ion secondary cell comprising a cathode and an anode, wherein the cathode comprises one or more cathode electrode active materials which include at least one layered nickel-containing sodium oxide material, and the anode comprises a layer of anode electrode active material disposed on an anode substrate; where in the layer of anode electrode active material comprises at least one disordered carbon material, and the mass of the layer of anode electrode active material per square metre of the anode substrate is less than 80gm-2-; further wherein the ratio of the mass of the cathode electrode active material to the mass of the layer of anode electrode active material is from 0.1 to 10, and wherein the thickness of the layer of anode electrode active material on the anode substrate is less than 100μm.
H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
H01M 4/485 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques d'oxydes ou d'hydroxydes mixtes pour insérer ou intercaler des métaux légers, p. ex. LiTi2O4 ou LiTi2OxFy
H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
H01M 10/056 - Accumulateurs à électrolyte non aqueux caractérisés par les matériaux utilisés comme électrolytes, p. ex. électrolytes mixtes inorganiques/organiques
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
09 - Appareils et instruments scientifiques et électriques
Produits et services
Chemicals for use in industry; alkali metal-containing
salts; sodium-containing salts; mixed metal oxides; alkali
metal-containing mixed metal oxides; sodium-containing mixed
metal oxides; carbon-containing materials, namely,
graphite-containing materials, non-graphitised
carbon-containing materials and hard carbon-containing
materials; chemicals for use in a device for storing
electrical energy; chemicals for use in a device for
accumulating electrical energy; chemicals for use in a
device for charging electrical batteries; chemicals for use
in alkali metal-ion cells, sodium-ion cells, sodium metal
anode cells, alkali metal anode cells, batteries,
rechargeable batteries, secondary batteries, electrochemical
devices and/or electrochromic devices; chemicals for use in
electrodes and/or electrolytes; chemicals for use in anode
electrodes; chemicals for use in cathode electrodes; alkali
metal-containing salts, sodium-containing salts, mixed metal
oxides, alkali metal-containing mixed metal oxides,
sodium-containing mixed metal oxides and/or
carbon-containing materials namely, graphite-containing
materials, non-graphitised carbon-containing materials and
hard carbon-containing materials, all for use in alkali
metal-ion cells, sodium-ion cells, sodium metal anode cells,
alkali metal anode cells, batteries, rechargeable batteries,
secondary batteries, electrochemical devices, electrochromic
devices, devices for storing electrical energy, devices for
accumulating electrical energy and/or devices for charging
electrical batteries. Electric batteries; rechargeable batteries; secondary
batteries; alkali metal-ion batteries; sodium-ion batteries;
sodium metal anode batteries; alkali metal anode batteries;
accumulators; apparatus for conducting, switching,
transforming, accumulating, regulating and/or controlling
electricity; devices for charging electric batteries,
rechargeable batteries, secondary batteries, alkali
metal-ion batteries, sodium-ion batteries, sodium metal
anode batteries and/or alkali metal anode batteries;
electric batteries, rechargeable batteries, secondary
batteries, alkali metal-ion batteries, sodium-ion batteries,
sodium metal anode batteries, alkali metal anode batteries
and/or accumulators, all suitable for providing electrical
energy and/or power to electrically powered devices;
electric batteries, rechargeable batteries, secondary
batteries, alkali metal-ion batteries, sodium-ion batteries,
sodium metal anode batteries, alkali metal anode batteries
and/or accumulators, all suitable for providing electrical
energy and/or power to electrically powered devices such as
vehicles, industrial handling and moving equipment, toys,
power tools, mobile phones, computers, for stationary
installations such as houses, communities, factories,
industrial sites, the electricity grid, for providing
back-up electrical energy to reserve facilities such as UPS
(uninterrupted power supply) installations and/or to
telecoms applications.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
09 - Appareils et instruments scientifiques et électriques
Produits et services
Chemicals for use in industry; alkali metal-containing salts; sodium-containing salts; mixed metal oxides; alkali metal-containing mixed metal oxides; sodium-containing mixed metal oxides; carbon-containing materials, namely, graphite-containing materials in the nature of electrode active chemical preparations, non-graphitised carbon-containing materials in the nature of electrode active chemical preparations and hard carbon-containing materials in the nature of electrode active chemical preparations, all for use in manufacturing, in coating, or within electrodes for electrical energy storage devices, electrodes for electrical energy accumulation devices, electrodes for rechargeable batteries, electrodes for secondary batteries, electrodes for alkali metal-ion cells, electrodes for alkali metal cells, electrodes for electrochemical devices and electrodes for electrochromic devices; inorganic, organometallic, and organic chemicals for use in a device for storing electrical energy; inorganic, organometallic, and organic chemicals for use in a device for accumulating electrical energy; inorganic, organometallic, and organic chemicals for use in a device for charging electrical batteries; inorganic, organometallic, and organic chemicals for use in alkali metal-ion cells, sodium-ion cells, sodium metal anode cells, alkali metal anode cells, batteries, rechargeable batteries, secondary batteries, electrochemical devices and electrochromic devices; inorganic, organometallic, and organic chemicals for use in electrodes and electrolytes; inorganic, organometallic, and organic chemicals for use in anode electrodes; inorganic, organometallic, and organic chemicals for use in cathode electrodes; alkali metal-containing salts; sodium-containing salts; mixed metal oxides; alkali metal-containing mixed metal oxides; sodium-containing mixed metal oxides and carbon-containing materials, namely, graphite-containing materials in the nature of electrode active chemical preparations, non-graphitised carbon-containing materials in the nature of electrode active chemical preparations and hard carbon-containing materials in the nature of electrode active chemical preparations, all for use in manufacturing alkali metal-ion cells, sodium-ion cells, sodium metal anode cells, alkali metal anode cells, batteries, rechargeable batteries, secondary batteries, electrochemical devices, electrochromic devices, devices for storing electrical energy, devices for accumulating electrical energy and devices for charging electrical batteries Electric batteries; rechargeable batteries; secondary batteries; alkali metal-ion batteries; sodium-ion batteries; sodium metal anode batteries; alkali metal anode batteries; apparatus for conducting, switching, transforming, accumulating, regulating and controlling electricity, namely, electric accumulators, electrical conductors, voltage regulators for electric power; battery charge devices for charging electric batteries, rechargeable batteries, secondary batteries, alkali metal-ion batteries, sodium-ion batteries, sodium metal anode batteries and alkali metal anode batteries; electric batteries, rechargeable batteries, secondary batteries, alkali metal-ion batteries, sodium-ion batteries, sodium metal anode batteries, alkali metal anode batteries and accumulators, all suitable for providing electrical energy and power to electrically powered devices; electric batteries, rechargeable batteries, secondary batteries, alkali metal-ion batteries, sodium-ion batteries, sodium metal anode batteries, alkali metal anode batteries and accumulators, all suitable for providing electrical energy and power to electrically powered devices such as vehicles, industrial handling and moving equipment, toys, power tools, mobile phones, computers, for stationary installations such as houses, communities, factories, industrial sites, the electricity grid, for providing back-up electrical energy to reserve facilities such as uninterrupted power supply installations and telecoms applications
abbM1cc M2M3eeM4ff M52±δ2±δ. The invention also provides a process for making such O3/P2 mixed-phase sodium-containing doped layered oxide materials, and use applications therefor.
xx and b) a solvent system comprising a first solvent component i) which comprises propylene carbonate and one or more further organo carbonate-containing solvents, and a second solvent component ii) which comprises one or more glycol diethers and/or one or more glycol ether acetates; wherein the molar ratio of propylene carbonate : one or more glycol diethers and/or one or more glycol ether acetates is in the range 1:0.1 to 1:3.
5″ comprises one or more metals in oxidation state 3+ wherein 0.4≤a″<1, 00; x″≥0; z″≥0; and wherein a″, v″, w″, x″, y″ and z″ are chosen to maintain electroneutrality.
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
y wherein A is one or more alkali metals selected from lithium, sodium and potassium; M is selected from one or more transition metals and/or one or more non-transition metals and/or one or more metalloids; X comprises one or more atoms selected from niobium, antimony, tellurium, tantalum, bismuth and selenium; and further wherein 0
H01M 4/485 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques d'oxydes ou d'hydroxydes mixtes pour insérer ou intercaler des métaux légers, p. ex. LiTi2O4 ou LiTi2OxFy
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
The invention relates to novel material comprising X/hard carbon composite and to a process for their preparation, the process comprising the steps: a) forming a mixture comprising i) one or more hard carbon-starting materials, ii) one or more starting materials which comprise one or more of the component elements of X, and optionally iii) one or more secondary carbon-containing materials; and b) heating the resulting mixture at 100° C. to 1500° C. to yield the material comprising the X/hard carbon composite; wherein X comprises one or more component elements selected from antimony, tin, phosphorus, sulfur, boron, aluminium, gallium, indium, germanium, lead, arsenic, bismuth, titanium, molybdenum, selenium, tellurium, cobalt and nickel and wherein X is present in an amount of at least 5% by weight of the material comprising the X/hard carbon composite.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
H01M 10/05 - Accumulateurs à électrolyte non aqueux
H01M 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
B01J 13/04 - Fabrication de microcapsules ou de microbilles par des procédés physiques, p. ex. séchage, pulvérisation
H01M 4/13 - Électrodes pour accumulateurs à électrolyte non aqueux, p. ex. pour accumulateurs au lithiumLeurs procédés de fabrication
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
C01B 32/05 - Préparation ou purification du carbone non couvertes par les groupes , , ,
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
A method of operating a rechargeable sodium ion cell, wherein the cell comprises an anode material which is a disordered carbon and a nickel-containing sodium oxide cathode material comprises: in a formation charge phase, charging the cell to a first voltage at which sodium is irreversibly liberated from the cathode material; and in a subsequent charge-discharge cycle, charging the cell to a second voltage lower than the first voltage. The voltage to which the cell is charged in the formation charge phase may be selected such that the amount of sodium irreversibly liberated from the cathode material in the formation charge phase substantially equals the amount of sodium deposited in a surface electrolyte layer on the anode in the formation charge phase.
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/587 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx pour insérer ou intercaler des métaux légers
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/485 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques d'oxydes ou d'hydroxydes mixtes pour insérer ou intercaler des métaux légers, p. ex. LiTi2O4 ou LiTi2OxFy
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
The invention relates to a process for making sodium-ion cells, particularly sodium-ion cells which are capable of safe storage and/or transportation, comprising the steps: a) constructing a sodium-ion cell comprising a positive electrode, a negative electrode and an electrolyte, optionally performing one more charge/discharge operations on the sodium-ion cell; and b) treating the sodium-ion cell to ensure that it is in a state of charge of from 0% to 20%.
H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
5″ comprises one or more metals in oxidation state 3+ wherein 0.4≤a″<1, 00; x″≥0; z″≥0; and wherein a″, v″, w″, x″, y″ and z″ are chosen to maintain electroneutrality.
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
5 comprises one or more metals in oxidation state 3+ wherein 0.4≤a<0.9, 00, x>0, z≥0, 0≤δ≤0.1, and wherein a, v, w, x, y and z are chosen to maintain electroneutrality.
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
H01M 4/136 - Électrodes à base de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFy
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
A method of operating a rechargeable sodium ion cell, wherein the cell comprises an anode material which is a disordered carbon and a nickel-containing sodium oxide cathode material comprises: in a formation charge phase, charging the cell to a first voltage at which sodium is irreversibly liberated from the cathode material; and in a subsequent charge-discharge cycle, charging the cell to a second voltage lower than the first voltage.The voltage to which the cell is charged in the formation charge phase may be selected such that the amount of sodium irreversibly liberated from the cathode material in the formation charge phase substantially equals the amount of sodium deposited in a surface electrolyte layer on the anode in the formation charge phase.
H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/133 - Électrodes à base de matériau carboné, p. ex. composés d'intercalation du graphite ou CFx
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
40.
Method of passive voltage control in a sodium-ion battery
One aspect of the present invention provides a method comprising: manufacturing a sodium ion secondary cell having an anode and a cathode, the anode comprising a negative electrode active material comprising disordered carbon on an anode substrate, and the cathode comprising a comprising a nickel-containing sodium oxide positive electrode active material on a cathode substrate; and in a cycling phase, charging the cell to a first voltage; wherein the ratio of the mass of the negative electrode active material to the mass of the positive electrode active material is greater than 0.37 and is less than 1.2.
H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/133 - Électrodes à base de matériau carboné, p. ex. composés d'intercalation du graphite ou CFx
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
41.
X/HARD CARBON COMPOSITE MATERIAL AND METHOD OF PREPARING THE X/HARD CARBON COMPOSITE MATERIAL
The invention relates to novel material comprising X/hard carbon composite and to a process for their preparation, the process comprising the steps: a) forming a mixture comprising i) one or more hard carbon-starting materials, ii) one or more starting materials which comprise one or more of the component elements of X, and optionally iii) one or more secondary carbon-containing materials; and b) heating the resulting mixture at 100°C to 1500°C to yield the material comprising the X/hard carbon composite; wherein X comprises one or more component elements selected from antimony, tin, phosphorus, sulfur, boron, aluminium, gallium, indium, germanium, lead, arsenic, bismuth, titanium, molybdenum, selenium, tellurium, cobalt and nickel and wherein X is present in an amount of at least 5% by weight of the material comprising the X/hard carbon composite.
3 comprises one or more transition metals either alone or in combination with one or more non-transition elements selected from alkali metals, alkaline earth metals, other metals, metalloids and non-metals, with an oxidation state in the range +1 to +5; wherein the oxidation state of M1, M2, and M3 are chosen to maintain charge neutrality and further wherein δ is in the range 0≤δ≤0.4; U is in the range 0.3
H01M 4/485 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques d'oxydes ou d'hydroxydes mixtes pour insérer ou intercaler des métaux légers, p. ex. LiTi2O4 ou LiTi2OxFy
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
A composition comprises the general formula Xu Niv Zb Mnx Tiy Snw O2, wherein: X consists of sodium or a mixture of group 1 metals having sodium as the major constituent; Z is one or more alkali metals selected from the group consisting of lithium and sodium; the X constituent and the Z constituent are present at crystallographically distinct sites when the compound is in a solid phase; 0 < u 0 < b < 0.27; 0.1 < v < 1/2; 0 < w ≦ 4/12; 3/12 ≦ x; and w + x + y = 1 － (b + v). It has been found that such materials may be charged to a capacity that is greater than the theoretical charging capacity of the material, as determined from the content of redox active elements in the material.
The invention relates to aprocess for makingsodium-ion cells, particularly sodium-ion cells which arecapable ofsafe storage and/or transportation, comprising the steps: a) constructing a sodium-ion cell comprising a positive electrode, a negative electrode and an electrolyte, optionally performing one more charge/discharge operations on the sodium- ion cell; and b) treating the sodium-ion cell to ensure that it is in a state of charge of from 0% to 20%.
The invention relates to doped nickelate-containing material with the general formula: Aa M1 v M2w M3 x M4y M5 z O2-δ wherein A comprises one or more alkali metals selected from sodium, lithium and potassium; M1 is nickel in oxidation state 2+, M2 comprises one or more metals in oxidation state 4+, M3 comprises one or more metals in oxidation state 2+, M4 comprises one or more metals in oxidation state 4+, and M5 comprises one or more metals in oxidation state 3+ wherein 0.4≤ a < 0.9, 0 < v < 0.5, at least one of w and y is > 0, x > 0, z≥0, 0≤δ≤0.1, and wherein a, v, w, x, y and z are chosen to maintain electroneutrality.
The invention relates to novel materials of the formula: Au M1v M2w M3x 02±δ wherein A is one or more alkali metals; M1 comprises one or more redox active metals with an oxidation state in the range +2 to +4; M2 comprises tin, optionally in combination with one or more transition metals; M3 comprises one or more transition metals either alone or in combination with one or more non-transition elements selected from alkali metals, alkaline earth metals, other metals, metalloids and non-metals, with an oxidation state in the range +1 to +5; wherein the oxidation state of M1, M2, and M3 are chosen to maintain charge neutrality and further wherein δ is in the range 0≤ δ≤ 0.4; U is in the range 0.3 < U < 2; V is in the range 0.1≤ V < 0.75; W is in the range 0 < W < 0.75; X is in the range 0≤ X < 0.5; and (U+ V + W + X) < 4.0. Such materials are useful, for example as electrode materials, in rechargeable battery applications.
G02F 1/00 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire
The invention relates to electrodes comprising doped nickelate-containing compositions comprising a first component-type comprising one or more components with an 03 structure of the general formula: Aa M1v M2w M3x M4y M5z O2 wherein A comprises one or more alkali metal selected from sodium, lithium and potassium; M1 is nickel in oxidation state 2+, M2 comprises one or more metals in oxidation state 4+, M3 comprises one or more metals in oxidation state 2+, M4 comprises one or more metals in oxidation state 4+, and M5 comprises one or more metals in oxidation state 3+ wherein 0.85≤ a≤ 1; 0< v < 0.5; at least one of w and y is > 0; x≥ 0; z≥0; and wherein a, v, w, x, y and z are chosen to maintain electroneutrality; together with one or more component-types selected from a second component-type comprising one or more components with a P2 structure of the general formula: A'a'< M1' v' M2' w' M3' x'< M4' y'< M5' z' O2 wherein A' comprises one or more alkali metal selected from sodium, lithium and potassium; M1' is nickel in oxidation state 2+, M2' comprises one or more metals in oxidation state 4+, M3' comprises one or more metals in oxidation state 2+, M4' comprises one or more metals in oxidation state 4+, and M5' comprises one or more metals in oxidation state 3+ wherein 0.4≤ a' < 1; 0 < v' < 0.5; at least one of w' and y' is > 0; x'≥ 0, preferably x' > 0; z' > 0; and wherein a', v', w', x', y' and z' are chosen to maintain electroneutrality; and a third component-type comprising one or more components with a P3 structure of the general formula: A"a'' M1"v" M2"w" M3'' x'' M4"y" M5"z" O2 wherein A" comprises one or more alkali metals selected from sodium, lithium and potassium; M1" is nickel in oxidation state 2+, M2" comprises one or more metals in oxidation state 4+, M3" comprises one or more metals in oxidation state 2+, M4" comprises one or more metals in oxidation state 4+, and M5'' comprises one or more metals in oxidation state 3+ wherein 0.4≤ a" < 1, 0 < v" < 0.5, At least one of w" and y" is > 0; x"≥ 0; z"≥ 0; and wherein a", v", w", x", y" and z" are chosen to maintain electroneutrality.
The present invention is directed to an electrode comprising one or more sodium-containing transition metal silicate compounds of the formula: AaM1bM2cXdOe wherein A comprises sodium or a mixture of sodium with lithium and/or potassium M1 comprises one or more transition metals, wherein M1 is capable of undergoing oxidation to a higher oxidation state, M2 comprises one or more non transition metals and/or metalloids, X comprises at least 40mol% silicon, a is >0, b is > 0 c is≥ 0, d is≥1, e is≥2, wherein the values of a, b, c, d, and e are selected to maintain the electroneutrality of the compound; and further wherein the one or more sodium-containing transition metal silicate compounds does not include Na2MnSiO4.
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
5 comprises a metal in oxidation state +3, selected from one or more of aluminum, iron, cobalt, molybdenum, chromium, vanadium, scandium and yttrium; further wherein U is in the range 1
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/485 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques d'oxydes ou d'hydroxydes mixtes pour insérer ou intercaler des métaux légers, p. ex. LiTi2O4 ou LiTi2OxFy
The invention relates to doped nickelate-containing compounds comprising Aa M1V M 2W M3X M4y M5Z O2-c wherein A comprises either sodium or a mixed alkali metal in which sodium is the major constituent; M1 is nickel in oxidation state greater than 0 to less than or equal to 4+, M2 comprises a metal in oxidation state greater than 0 to less than or equal to 4+, M3 comprises a metal in oxidation state 2+, M4 comprises a metal in oxidation state greater than 0 to less than or equal to 4+, and M5 comprises a metal in oxidation state 3+ wherein 0 ≤ a < 1, v > 0, at least one of w and y is > 0 x≥ 0, z ≥ 0 wherein c is determined by a range selected from 0 < c ≤ 0.1 and wherein (a, v, w, x, y, z and c) are chosen to maintain electroneutrality.
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
5 comprises a metal in oxidation state +3, selected from one or more of aluminum, iron, cobalt, molybdenum, chromium, vanadium, scandium and yttrium; wherein 0≦δ≦0.1 V is in the range 0
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
y wherein A is one or more alkali metals selected from lithium, sodium and potassium; M is selected from one or more transition metals and/or one or more non-transition metals and/or one or more metalloids; X comprises one or more atoms selected from niobium, antimony, tellurium, tantalum, bismuth and selenium; and further wherein 0
H01M 4/485 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques d'oxydes ou d'hydroxydes mixtes pour insérer ou intercaler des métaux légers, p. ex. LiTi2O4 ou LiTi2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
f; where X is one or more of Na+, Li+ and K+; M is one or more transition metals; M′ is one or more non-transition metals; and where a>b; c>0; d≧0; e≧1 and f≧0. Such electrodes are useful in, for example, sodium ion battery applications.
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
H01B 1/08 - Conducteurs ou corps conducteurs caractérisés par les matériaux conducteurs utilisésEmploi de matériaux spécifiés comme conducteurs composés principalement d'autres substances non métalliques oxydes
The invention relates to a novelsolid state process for the preparation of an alkali metal (metal)-containing compound comprising i) forming a mixture comprising two or more precursor compounds, at least one of which comprises at least one alkali metal, and ii) heating the mixture comprising the two or more precursor compounds under an atmosphere consisting of one or more organic compounds in gaseous form and optionally nitrogen and/or one or more inert gases, wherein the one or more organic compounds in gaseous form are selected from aliphatic alcohols, aldehydes, carboxylic acids, ketones, glyoxylic acid, dimethyl aminoborane and trimethyl aminoborane. Materials made by such a process are useful, for example, as electrode materials in alkali metal-ion battery applications.
C01B 25/45 - Phosphates contenant plusieurs métaux ou un métal et l'ammonium
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
The invention relates to a novel solid state process for the preparation of metal- containing compounds comprising the steps i) forming a reaction mixture comprising one or more metal-containing precursor compounds and optionally one or more non- metal-containing reactants,and ii) using one or more hypophosphite-containing materials as a reducing agent; wherein one or more of the hypophosphite-containing materials is used as an agent to reduce one or more of the metal-containing precursor compounds; and further wherein the process is performed in the absence of an oxidizing atmosphere. Materials made by such a process are useful, for example, as electrode materials in alkali metal-ion battery applications.
C01B 25/45 - Phosphates contenant plusieurs métaux ou un métal et l'ammonium
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
The invention relates to a novel process for the preparation of metal-containing compounds comprising the steps of a) forming a mixture comprising i) elemental phosphorus and ii) one or more metal-containing precursor compounds, and b) heating the mixture to a temperature of at least 150°C. Materials made by such a process are useful, for example, as electrode materials in alkali metal-ion battery applications.
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
The invention relates to novel electrodes containing one or more active materials comprising: Aa M1v M2w M3x M4Y M5z O2-C (Formula 1) wherein A comprises either sodium or a mixed alkali metal in which sodium is the constituent; M1 is nickel in oxidation state less than or equal to 4+, M2 comprises a metal in oxidation state less than or equal to 4+, M3 comprises a metal in oxidation state 2+, M4 comprises a metal in oxidation state less than or equal to 4+, and M5 comprises a metal in oxidation state 3+ wherein 0≤ a ≤1 v > 0 at least one of w and y is > 0 x≥ 0 z ≥ 0 c > 0.1 where (a, v, w, x, y, z and c) are chosen to maintain electroneutrality. Such materials are useful, for example, as electrode materials in sodium-ion battery applications.
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
The invention relates to novel materials of the formula: A1-δ M1V M2W M3X M4Y M5Z O2 wherein A is one or more alkali metals comprising sodium and/or potassium either alone or in a mixture with lithium as a minor constituent; M1 is nickel in oxidation state +2; M2 comprises a metal in oxidation state +4selected from one or more of manganese, titanium and zirconium; M3 comprises a metal in oxidation state +2, selected from one or more of magnesium, calcium, copper, zinc and cobalt; M4 comprises a metal in oxidation state +4, selected from one or more of titanium, manganese and zirconium; M5 comprises a metal in oxidation state +3, selected from one or more of aluminium, iron, cobalt, molybdenum, chromium, vanadium, scandium and yttrium; wherein 0 ≤δ≤0.1 V is in the range 0 < V <0.5; W is in the range 0
The invention relates to novel materials of the formula: AuM1v M2w M3X M4y M5Z O2 wherein A comprises one or more alkali metals selected from lithium, sodium and potassium; M1 is nickel in oxidation state +2 M2 comprises a metal in oxidation state +4 selected from one or more of manganese, titanium and zirconium; M3 comprises a metal in oxidation state +2, selected from one or more of magnesium, calcium, copper, zinc and cobalt; M4 comprises a metal in oxidation state +4, selected from one or more of titanium, manganese and zirconium; M5 comprises a metal in oxidation state +3, selected from one or more of aluminium, iron, cobalt, molybdenum, chromium, vanadium, scandium and yttrium; further wherein U is in the range 1 < U < 2; V is in the range 0.25 < V < 1; W is in the range 0
The invention relates to novel materials of the formula: A1-δ M1v M2w M3x M4y M5z O2 wherein A comprises either lithium or a mixed alkali metal in which lithium is the major constituent; M1 is nickel in oxidation state +2 M2 comprises a metal in oxidation state +4 selected from one or more of manganese, titanium and zirconium; M3 comprises a metal in oxidation state +2, selected from one or more of magnesium, calcium, copper, zinc and cobalt; M4 comprises a metal in oxidation state +4, selected from one or more of titanium, manganese and zirconium; M5 comprises a metal in oxidation state +3, selected from one or more of aluminium, iron, cobalt, molybdenum, chromium, vanadium, scandium and yttrium; wherein 0 ≤δ≤0.1; V is in the range 0 < V <0.5; W is in the range 0
The invention relates to novel materials of the formula: A1-δNi0.5M10.5-xM2xO2 wherein A comprises one or more alkali metals selected from lithium, sodium and potassium; M1 and M2 each comprise a metal in oxidation state +4 selected from one or more of manganese, titanium and zirconium; further wherein 0 ≤δ≤0.1; X is in the range 0 ≤ X < 0.5; wherein when X = 0 then M1≠Mn or Ti. Such materials are useful, for example, as electrode materials in sodium ion and/or lithium ion and/or potassium ion battery applications.
The invention relates to electrodes that contain active materials of the formula: AaMbXxOy wherein A is one or more alkali metals selected from lithium,sodium and potassium; M is selected from one or more transition metals and/or one or more non-transition metals and/or one or more metalloids; X comprises one or more atoms selected from niobium, antimony, tellurium, tantalum, bismuth and selenium; and further wherein 0
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
The invention relates to electrodes that contain active materials of the formula: Aa Mb(SO4)cXx wherein A is a single or mixed alkali metal phase comprising one or more of sodium, potassium, lithium mixed with sodium, lithium mixed with potassium or lithium mixed with sodium and potassium; M is selected from one or more transition metals and/or non-transition metals and/or metalloids; X is a moiety comprising one or more atoms selected from halogen and OH; and further wherein 1 < a < 3; b is in the range: 0 < b ≤ 2; c is in the range: 2 ≤ c ≤ 3 and x is in the range 0 ≤x ≤ 1. Such electrodes are useful in, for example, sodium ion battery applications.
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
The invention relates to electrodes that contain active materials of the formula: Naa XbMcM'd(condensed polyanion)e(anion)f; where X is one or more of Na+, Li+ and K+; M is one or more transition metals; M' is one or more non-transition metals; and where a>b; c > 0; d ≥ 0; e ≥ 1 and f ≥ 0. Such electrodes are useful in, for example, sodium ion battery applications.
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
H01B 1/08 - Conducteurs ou corps conducteurs caractérisés par les matériaux conducteurs utilisésEmploi de matériaux spécifiés comme conducteurs composés principalement d'autres substances non métalliques oxydes
