Abstract

Provided herein are partially fluorinated carbonate compounds of Formula (I) and use thereof in electrolytes and electrochemical cells. Also provided are electrolytes comprising one or more compounds of Formula (I) and electrochemical cells comprising electrolytes comprising one or more compounds of Formula (I).

IPC Classes  ?

• H01M 10/0564 - Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
• H01M 4/60 - Selection of substances as active materials, active masses, active liquids of organic compounds

Abstract

An electrolyte includes a salt, a first fluorinated diether having a degree of fluorination of 10% to 25%, and a second fluorinated ether having a degree of fluorination of 40% to 100%, wherein the degree of fluorination is determined by dividing a total number of carbon atoms in the first fluorinated diether or the second fluorinated ether, which is substituted with at least one fluoro by a total number of carbon atoms in the corresponding first fluorinated diether or the second fluorinated ether, and wherein the first fluorinated diether and the second fluorinated ether have a volume ratio of 1:4 to 4:1.

IPC Classes  ?

• H01M 10/0569 - Liquid materials characterised by the solvents
• H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
• H01M 10/0568 - Liquid materials characterised by the solutes
• H01M 4/02 - Electrodes composed of, or comprising, active material

Abstract

188, a, b, and n are provided in the disclosure. An electrolyte includes at least one fluorinated ether of Formula (I). Another electrolyte contains a first fluorinated ether, wherein the first fluorinated ether has a degree of fluorination of 10% to 50%; and a second fluorinated ether different from the first fluorinated ether and having a degree of fluorination of 40% to 100%. An electrochemical cell includes an anode; a cathode; and the above-described electrolyte.

IPC Classes  ?

• H01M 10/0569 - Liquid materials characterised by the solvents
• C07C 43/12 - Saturated ethers containing halogen
• H01G 11/60 - Liquid electrolytes characterised by the solvent
• H01G 11/62 - Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
• H01G 11/64 - Liquid electrolytes characterised by additives
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/0567 - Liquid materials characterised by the additives
• H01M 10/0568 - Liquid materials characterised by the solutes

Abstract

Provided herein are halogenated ether compounds of Formula (I), Formula (II), or Formula (III): Formula (I)Formula (II)Formula (III) Also provided are electrolytes comprising one or more compounds of Formula (I), Formula (II), or Formula (III) and electrochemical cells comprising electrolytes comprising one or more compounds of Formula (I), Formula (II), or Formula (III).

IPC Classes  ?

• H01M 10/0569 - Liquid materials characterised by the solvents
• C07C 43/12 - Saturated ethers containing halogen
• H01M 10/0568 - Liquid materials characterised by the solutes

Abstract

Provided herein are halogenated ether compounds of Formula (I), Formula (II), or Formula (III): Provided herein are halogenated ether compounds of Formula (I), Formula (II), or Formula (III): Provided herein are halogenated ether compounds of Formula (I), Formula (II), or Formula (III): Also provided are electrolytes comprising one or more compounds of Formula (I), Formula (II), or Formula (III) and electrochemical cells comprising electrolytes comprising one or more compounds of Formula (I), Formula (II), or Formula (III).

IPC Classes  ?

• C07C 43/12 - Saturated ethers containing halogen
• C07C 41/16 - Preparation of ethers by reaction of esters of mineral or organic acids with hydroxy or O-metal groups
• C07C 41/50 - Preparation of compounds having groups by reactions producing groups
• C07C 41/60 - Preparation of compounds having groups or groups
• C07C 43/313 - Compounds having groups containing halogen
• C07C 43/32 - Compounds having groups or groups
• C07D 307/10 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
• C07D 317/16 - Radicals substituted by halogen atoms or nitro radicals
• H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
• H01M 10/0568 - Liquid materials characterised by the solutes
• H01M 10/0569 - Liquid materials characterised by the solvents
• H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells

Abstract

Provided herein are silyl ether compounds of Formula (I), in particular fluoroethoxy substituted silanes. Also provided are electrolytes comprising one or more silyl ether compounds of Formula (I) and electrochemical cells for example, a battery, and more specifically a lithium ion battery, comprising an anode, a cathode, and one or more of the disclosed electrolytic silyl ether compounds of Formula (I).

IPC Classes  ?

• H01G 11/56 - Solid electrolytes, e.g. gelsAdditives therein
• C07F 7/18 - Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
• H01G 9/025 - Solid electrolytes
• H01G 11/54 - Electrolytes

Goods & Services

Research and development of technology in the field of batteries, battery design, battery component design, battery electrolytes