12 results about "Halogenated ether" patented technology

The invention provides a high-entropy multi-diluent electrolyte which comprises a first diluent and a second diluent, the first diluent comprises a silane compound which does not dissolve lithium salt and a derivative of the silane compound, and the second diluent comprises at least one of halogenated ether, a derivative of halogenated ether, benzene and a derivative of benzene. The double diluents promote decomposition of lithium salt to form fluorine-containing SEI, so that formation of lithium dendrites is inhibited, and compared with a traditional low-concentration electrolyte and a single-diluent local high-concentration electrolyte, the high-entropy double-diluted local high-concentration electrolyte can prolong the cycle life of a lithium battery and improve the ionic conductivity of the electrolyte.

The invention relates to the technical field of isotope separation, and particularly discloses a functionalized ionic liquid as well as a preparation method and application thereof in separation of boron isotopes. The ionic liquid prepared from halogenated ether, a nitrogen-containing compound and fluorine-containing inorganic salt is used as a complexing agent for boron isotope separation. The ionic liquid has good chemical stability and thermal stability and can be kept stable in the long-time separation process of boron isotopes; the ionic liquid has unique selectivity, has different affinity and complexing stability to 10B and 11B, and is convenient to realize accurate separation of 10B and 11B; the boron isotope separation agent also has excellent solubility and flowability, can fully contact and react with boron isotopes, improves the separation efficiency, reduces equipment blockage and energy consumption, and provides convenient conditions for large-scale industrial boron isotope separation; in addition, the ionic liquid has better environmental friendliness, better meets the development requirements of green chemistry, and has huge application potential in the field of boron isotope separation.

Organotin compositions having the formula RSnL3 and corresponding synthetic methods are described. R includes aromatic, cyclic and / or halogenated ether moieties, or polyethers, and L includes hydrolysable groups. The organotin compositions may be formed as radiation-patternable coatings on substrates. The coatings may have an average thickness from about 1 nm to about 75 nm and have the formula RSnOn(OH)3-2n, forming an oxo-hydroxo network, where R is a hydrocarbyl ether group with 1 to 30 carbon atoms and 0<n<3 / 2, wherein regions of the coating are soluble in 2-heptanone in a puddle development step following a bake at 150° C. for 120 seconds. The coatings may be radiation-patternable using UV, EUV or ion beam radiation, and corresponding methods are described.

The invention provides a high-safety high-voltage halogenated ether-phosphate cosolvent electrolyte and a lithium battery. The electrolyte is composed of a lithium salt, a non-aqueous organic solvent and an additive, the lithium battery is obtained by assembling a positive plate, a negative plate, a diaphragm and the electrolyte. The prepared electrolyte can form a compact and stable interface passivation film on the surfaces of the positive electrode and the negative electrode of the lithium battery, oxygenolysis of the electrolyte is effectively inhibited, and interface side reaction is reduced, so that the electrochemical window and the safety of the battery are improved, and the cycle life of the battery at normal temperature and high temperature is prolonged.

The invention relates to a substrate comprising a surface at least partially coated with an oil repellent, characterized in that the oil repellent comprises at least one compound in the form of a copolymer comprising M units and N units linked by covalent bonds on its backbone, where M, N, R1 and R2 are the same or different and are H, C1-C10 alkyl or C2-C10 alkenyl; x and Y are the same or different and are spacer arms formed by heteroatoms or linear or branched hydrocarbon chains containing at least one heteroatom and at least one carbon atom; b is the same or different and is a polyether group; l is the same or different and is a halogenated C1-C6 carbon group or a halogenated ether group shown in the formula (I), and in the formula (I), Q is a halogen atom; p, identical or different, is a linear or branched C1-C10 alkyl group or C2-C10 alkenyl group comprising at least one halogen atom; p is selected from 1 to 4; and n is selected from 1 to 20, and wherein the copolymer is water soluble. The invention also relates to a method for oil-proof coating of such a substrate, and to a timepiece or jewelry comprising an assembly containing such a substrate.

A supramolecular ionic liquid, a solid electrolyte membrane, a solid lithium metal battery (5) and a device. The supramolecular ionic liquid provided has a triphenylene structure as shown in formula (I), wherein R1 is selected from an ether group, a polyether group, a halogenated ether group or a halogenated polyether group having 1 to 16 carbon atoms; and R2 is selected from an ether group or a polyether group having 1 to 16 carbon atoms. The ionic conductivity of the supramolecular ionic liquid provided at room temperature is as high as 10 ‑3 S / cm, and the ionic conductivity of its super-prepared solid electrolyte membrane is also 10 ‑3 S / cm or above, close to the level of liquid electrolytes, solving the problem of low ion conductivity of existing solid electrolytes.

Formula RSnL 3 An organotin composition having the formula RSnL and a corresponding synthesis method are described. R includes an aromatic, cyclic and / or halogenated ether moiety or polyether, and L includes a hydrolyzable group. The organotin composition can be formed as a radiation-patternable coating on a substrate. The coating has an average thickness of from about 1 nm to about 75 nm and has the formula RSnO n (OH) 3-2n and can form an oxo-hydroxone network, where R is a hydrocarbyl ether group having from 1 to 30 carbon atoms, and 0

A supramolecular ionic liquid, a solid-state electrolyte membrane, a solid-state lithium metal battery, and an apparatus are provided. The supramolecular ionic liquid of this disclosure has a benzophenanthrene structure represented by formula (I), where R1 is selected from ether groups, polyether groups, halogenated ether groups, or halogenated polyether groups having 1 to 16 carbon atoms; and R2 is selected from ether groups or polyether groups having 1 to 16 carbon atoms. The supramolecular ionic liquid of this disclosure has an ionic conductivity as high as 10−3 S / cm at room temperature. A solid-state electrolyte membrane made therefrom also has an ionic conductivity as high as 10−3 S / cm at room temperature. This is close to performance of a liquid electrolyte, proposing a solution to the problem of low ionic conductivity in existing solid-state electrolytes.

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).

This method for treating halogenated ethers includes: a first step for bringing a first gas containing halogenated ethers into contact with an oxidizing agent to obtain a second gas containing a reaction product of the halogenated ethers and the oxidizing agent; and a second step for removing at least a portion of the reaction product from the second gas.

The present disclosure is directed to electrolyte compositions for lithium-ion batteries, especially lithium-ion batteries comprising a microsized silicon anode. The electrolyte compositions disclosed herein comprise a lithium salt and a solvent mixture, where the solvent mixture comprises a halogenated ether solvent, a halogenated carbonate solvent, and a sulfone solvent. The present disclosure further relates to lithium-ion batteries comprising the electrolyte compositions, and methods of making and using the same.

The invention discloses a battery electrolyte, a battery and electric equipment. The battery electrolyte comprises a lithium salt, a solvent and a first diluent; the first diluent comprises halogenated hydrocarbon and / or halogenated ether; the halogenated hydrocarbon comprises at least one of chlorinated hydrocarbon and brominated hydrocarbon; the halogenated ether comprises at least one of chlorinated ether and brominated ether. The first diluent of the electrolyte is designed to comprise at least one of chlorinated hydrocarbon, brominated hydrocarbon, chlorinated ether and brominated ether, the characteristics of chlorine atoms and / or bromine atoms are utilized, and the electrolyte has appropriate temperature range and oxidation-reduction stability, so that the low-cost wide-temperature-range electrolyte is obtained, the electrolyte is maintained to have relatively high oxidation resistance, and the service life of the electrolyte is prolonged. The cycle life of the battery is favorably prolonged, and the gas production stability of the electrolyte is also maintained.