C01B25/00

Stable electrolyte material and solvent material containing same

A chemical compound having the following chemical structure: .Math. H x O ( x - 1 ) 2 .Math. Z y wherein x is an odd integer 3; y is an integer between 1 and 20; and Z is one of a monoatomic ion from Groups 14 through 17 having a charge value between 1 and 3 or a polyatomic ion having a charge between 1 and 3.

Stable electrolyte material and solvent material containing same

A chemical compound having the following chemical structure: .Math. H x O ( x - 1 ) 2 .Math. Z y wherein x is an odd integer 3; y is an integer between 1 and 20; and Z is one of a monoatomic ion from Groups 14 through 17 having a charge value between 1 and 3 or a polyatomic ion having a charge between 1 and 3.

ALL-SOLID STATE LI ION BATTERIES COMPRISING MECHANICALLY FELXIBLE CERAMIC ELECTROLYTES AND MANUFACTURING METHODS FOR THE SAME
20190280330 · 2019-09-12 ·

An all solid-state Li-ion battery having a mechanically flexible, ceramic, solid-state electrolyte having a lithium-conducting oxide composition selected from the group consisting of perovskite-type oxides, NASICON-structured lithium electrolytes, and garnet-type structures containing transition metal oxides. In particular, the garnet cubic lithiumlanthanium zirconium oxide (c-LLZO), c-LLZO-LSPO composite and various lithium ion conducting sulfides are disclosed.

Halogen doped phosphorus nanoparticles and manufacturing method thereof

Halogen-doped phosphorous nanoparticles and a manufacturing method thereof are provided. The manufacturing method includes a mixing process and a centrifugation or filtration process. The mixing process has the step of mixing a precursor with a reducing agent solution to form a mixed solution, the precursor is a halogen-based phosphide. Then, the mixed solution is centrifuged or filtrated to obtain the halogen-doped phosphorous nanoparticles.

PHOSPHONATE BASED LITHIUM COMPLEXES

Phosphonate based lithium complexes of formula (I) and their use in electrolyte compositions for electrochemical cells.

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Processes for producing LiMXO4 and products thereof

There is provided a process for producing LiMXO.sub.4, comprising the steps of reacting a source of lithium, a source of M, and a source of X together, in a melted state at a reaction temperature between 900 to 1450 C, in the presence of an excess of (A) a solid-solid reducing couple having an oxygen partial process at equilibrium (pO.sub.2) comprised between 10.sup.8 and 10.sup.15 atm at said reaction temperature according to an Ellingham-Richardson diagram for oxides, or (B) one component of the solid-solid reducing couple together with a gas-gas reducing couple having an oxygen partial pressure equilibrium (pO.sub.2) between 10.sup.8 and 10.sup.15 atm at said reaction temperature according to an Ellingham-Richardson diagram of oxides, and under thermic equilibrium and thermodynamic equilibrium. There is also provided a LiMXO.sub.4 melt-solidified product free from off-composition impurities.

Stable aqueous dispersions of optically and electronically active phosphorene

Methods for the preparation of few-layer phosphorene, compositions thereof and related devices fabricated therefrom.

SILYL ESTER PHOSPHINATES AS ELECTROLYTE ADDITIVES

A non-aqueous electrolyte composition containing (i) at least one aprotic organic solvent; (ii) a compound of formula (I) (iii) at least one ion containing conducting salt; and (iv) optionally one or more additives.

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Titanium ligand-modified black phosphorus and preparation method and use thereof

The present invention provides a titanium ligand-modified black phosphorus and the preparation method and use thereof. The titanium ligand-modified black phosphorus is a complex of black phosphorus and a titanium ligand having a structure represented by formula (I): ##STR00001##
wherein in the formula (I), R.sub.1 comprises C.sub.1-C.sub.6 alkyl, or phenyl optionally further substituted with 0 to 5 groups each independently selected from halogen atom, C.sub.1-C.sub.6 alkyl, nitro, hydroxy, amino or C.sub.1-C.sub.3 alkoxy; the C.sub.1-C.sub.6 alkyl or C.sub.1-C.sub.3 alkoxy is optionally further substituted with 0 to 3 groups each independently selected from halogen atom, nitro, hydroxy, amino, methyl, ethyl or n-propyl. The titanium ligand-modified black phosphorus of the present invention is not likely oxidized without changing inherent properties of the black phosphorus, and the antioxidant capacity is greatly enhanced.

Method for producing dispersions of nanosheets

The present invention provides a method for producing a solution of nanosheets, comprising the step of contacting an intercalated layered material with a polar aprotic solvent to produce a solution of nanosheets, wherein the intercalated layered material is prepared from a layered material selected from the group consisting of a transition metal dichalcogenide, a transition metal monochalcogenide, a transition metal trichalcogenide, a transition metal oxide, a metal halide, an oxychalcogenide, an oxypnictide, an oxyhalide of a transition metal, a trioxide, a perovskite, a niobate, a ruthenate, a layered III-VI semiconductor, black phosphorous and a V-VI layered compound. The invention also provides a solution of nanosheets and a plated material formed from nanosheets.