#H01M4/5815

Solid solution, electrode active material, electrode and secondary battery

An object is to provide an electrode active material having a novel structure, said electrode active material enabling LiS to be used as an electrode. The problem is solved by a solid solution with an…

DRIVE·1d ago·1 min read

H01M4/5815 UNIVERSITY PUBLIC CORPORATION OSAKA

LITHIUM-SULFUR BATTERY POSITIVE ELECTRODE MATERIAL, MANUFACTURING METHOD, AND LITHIUM-SULFUR SECONDARY BATTERY USING THE SAME

An object of the invention is to provide a lithium-sulfur battery positive electrode material that makes it possible to prevent a shuttle effect that may occur during cycling in a lithium-sulfur batte…

DRIVE·Jun 11·1 min read

H01M4/5815 POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION

SULFIDE COATINGS ENABLING ULTRA-STABLE CATHODES OF BATTERIES

The invention relates to a cathode that includes one or more sulfide-based layers positioned on a surface of the cathode, where the sulfide-based layer includes a plurality of stacked layers. The inve…

DRIVE·Jun 11·1 min read

H01M4/5815 BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS

METHOD AND SYSTEM FOR SULFUR AND SULFUR-CONTAINING CHEMICALS AS CATHODE ADDITIVES FOR SILICON ANODE-BASED LITHIUM ION BATTERIES

Systems and methods for sulfur-containing chemicals as cathode additives for silicon-based lithium ion batteries may include a silicon-based anode, an electrolyte, and a cathode. The cathode may inclu…

DRIVE·May 14·2 min read

H01M4/5815 Enevate Corporation

BATTERY

A battery includes an electrode body in which a positive electrode active material layer, an electrolyte layer, and a negative electrode active material layer are laminated, in which: the positive ele…

DRIVE·May 14·1 min read

H01M4/5815 TOYOTA JIDOSHA KABUSHIKI KAISHA

HIGH-CAPACITY CATHODES CONTAINING SULFIDE COATINGS

The invention relates to a cathode that includes a sulfide layer on a surface. The cathode surface may include a polymer layer and a metal oxide layer in an arrangement such that the sulfide layer is …

DRIVE·May 7·1 min read

H01M4/5815 BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS

PREPARATION METHOD AND APPLICATION OF MULTIFUNCTIONAL INTERFACE LAYER MODIFIED COMPOSITE ZINC CATHODE BASED ON ZINC BLENDE

The invention relates to a method and application of a multifunctional interface layer modified composite zinc cathode based on zinc blende in zinc metal batteries. Zinc blende powder is produced by c…

DRIVE·May 1·1 min read

H01M4/5815 CENTRAL SOUTH UNIVERSITY

COMPOSITE MATERIAL, AND METHOD FOR MANUFACTURING SAME

A compound A containing Li, S, and M elements (M is phosphorus or the like), and containing a crystal phase with an argyrodite-type crystal structure is prepared, and the compound A and a conductive m…

DRIVE·Mar 27·1 min read

H01M4/5815 Mitsui Mining & Smelting Co., Ltd.

PROTECTIVE SULFIDE COATINGS ON SILVER ELECTRODES FOR ELECTROCHEMICAL DEVICES

Disclosed herein is a porous substrate having silver and optionally silver oxide and a silver sulfide coating. Also disclosed herein is a battery having a cathode, an anode, and a separator between th…

DRIVE·Jan 2·1 min read

H01M4/5815 The Government of the United States of America, as represented by the Secretary of the Navy

LITHIUM-SULFUR BATTERY

A lithium-sulfur battery capable of retaining excellent energy density and capacity even when discharged at a fast rate and a method of manufacturing the same are provided. The lithium-sulfur battery …

DRIVE·Nov 28·1 min read

H01M4/5815 LG Energy Solution, Ltd.

METHODS FOR PREPARING CoNi-S@3D-C NANOCOMPOSITE AND MODIFIED BATTERY SEPARATOR

Disclosed in the present invention are methods for preparing a CoNi—S@3D-C nanocomposite and a modified battery separator. The CoNi—S@3D-C material synthesized by the method of the present invention i…

DRIVE·Nov 28·2 min read

H01M4/5815 NANJING TECH UNIVERSITY

HIGH-CONDUCTIVITY SULFUR-BASED POSITIVE ELECTRODE MATERIAL FOR SECONDARY BATTERY AND SECONDARY BATTERY

A high-conductivity sulfur-based positive electrode material for a secondary battery and a secondary battery are provided. The sulfur-based positive electrode material is formed by evenly mixing highl…

DRIVE·May 23·1 min read

H01M4/5815 SHANGHAI JIAO TONG UNIVERSITY

METHOD OF MANUFACTURING AN ALL SOLID STATE BATTERY

A method of manufacturing an all solid state battery is disclosed. In one embodiment, the method includes forming a negative electrode including a negative active material layer and a negative buffer …

DRIVE·Nov 16·1 min read

H01M4/5815 Huyndai Motor Company

IMMOBILIZED CHALCOGEN AND USE THEREOF IN A RECHARGEABLE BATTERY

An immobilized chalcogen system or body includes a mixture or combination of chalcogen and carbon. The carbon can be in the form of a carbon skeleton. The chalcogen can include oxygen, sulfur, seleniu…

DRIVE·Oct 26·1 min read

H01M4/5815 II-VI Delaware, Inc.

SILVER-DOPED SULFUR CATHODE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY

An active cathode material is doped with silver to effectively improve the cathode's electrical conductivity. The active material may be sulfur, and the silver may be in the form of silver, silver sul…

DRIVE·Oct 12·1 min read

H01M4/5815 II-VI Delaware, Inc.

TWO DIMENSIONAL (2D) TRANSITION METAL DICHALCOGENIDE (TMD) MATERIALS AND ALLOYS AS CATALYSTS FOR CATHODE IN LITHIUM-SULFUR (LI-S) BATTERIES

Two-dimensional (2D) material-based metal or alloy catalysts synthesized on carbon materials (e.g., carbon nanotubes) prevent polysulfide shuttling and overcome technical challenges for developing pra…

DRIVE·Aug 3·1 min read

H01M4/5815 University of North Texas

DISPERSION AND STABILIZATION OF MXENE MATERIALS AND MXENE MATERIALS FOR ENERGY STORAGE APPLICATIONS

Provided are methods of effecting cation exchange in MXene materials so as to stabilize the materials. Also provided are compositions, comprising layered MXene materials that comprise an organic catio…

DRIVE·Feb 2·1 min read

H01M4/5815 DREXEL UNIVERSITY

USE OF A TRANSITION METAL SULPHIDE COMPOUND IN A POSITIVE ELECTRODE FOR SOLID STATE BATTERIES

The present invention generally relates to the use of a transition metal sulphide compound in a positive electrode for solid state batteries, to a transition metal sulphide compound, to a device or a …

DRIVE·Nov 24·1 min read

H01M4/5815 CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

POSITIVE ELECTRODE FOR LITHIUM-SULFUR BATTERY AND METHOD FOR MANUFACTURING SAME

Disclosed is a positive electrode for a lithium-sulfur battery, including a current collector; and a positive electrode active material layer on the current collector, wherein the positive electrode a…

DRIVE·Nov 17·1 min read

H01M4/5815 LG ENERGY SOLUTION, LTD.

Preparation Method and Application for Metal Sulfide Hollow Microspheres with Enriched Sulfur Vacancies

Disclosed is a hollow sulfide microsphere with enriched sulfur vacancies, which is prepared by a method comprising the steps of: dissolving cobalt nitrate and nickel nitrate in a mixed solution of N, …

DRIVE·Aug 4·1 min read

H01M4/5815 BEIJING INSTITUTE OF TECHNOLOGY

POSITIVE ELECTRODE ACTIVE MATERIAL AND MAGNESIUM SECONDARY BATTERY

A positive electrode active material contains a composite sulfide containing Mg and at least one element selected from the group consisting of Ti, V, Cr, Mn, Fe, Ni, Cu, Zr, Nb, Mo, Ta, and W. The pos…

DRIVE·Aug 4·1 min read

H01M4/5815 Panasonic Intellectual Property Management Co., Ltd.

All Solid State Battery and Manufacturing Method

An embodiment all solid state battery includes a sulfide-based solid electrolyte layer, a negative electrode comprising a negative active material layer stacked on a first surface of the solid electro…

DRIVE·Jun 23·1 min read

H01M4/5815 Hyundai Motor Company

RECHARGEABLE LITHIUM SULFUR AND/OR SELENIUM BATTERY

An electrochemical device includes a cathode comprising a first cathode component of lithium and SeS; and a second cathode component of an alkali metal and/or alkaline earth metal sulfur and/or seleni…

DRIVE·Apr 21·1 min read

H01M4/5815 UCHICAGO ARGONNE, LLC

LITHIUM SECONDARY BATTERY

A lithium secondary battery is provided and, more specifically, a lithium secondary battery comprising a cathode catalyst including a transition metal composite having a stable structure in which four…

DRIVE·Dec 9·1 min read

H01M4/5815 LG CHEM, LTD.

ELECTRODE AND ELECTRODE MATERIAL COMPRISING SULFUR-LIMONENE POLYSULFIDE FOR LITHIUM-SULFUR BATTERIES

The present invention relates to an electrode material comprising at least one sulfur-limonene sulfide component or a composite of the sulfur-limonene sulfide component with a first conductive compone…

DRIVE·Dec 2·1 min read

H01M4/5815 Max-Planck-Gesellschaft Zur Foerderung der Wissenschaften e.V.

SULFUR-BASED ACTIVE MATERIAL, ELECTRODE, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND PRODUCING METHODS THEREOF

Provided is a sulfur-based active material for a non-aqueous electrolyte secondary battery having a large charge/discharge capacity and excellent cycle characteristics which is inexpensively and easil…

DRIVE·Nov 25·1 min read

H01M4/5815 SUMITOMO RUBBER INDUSTRIES, LTD.

TWO DIMENSIONAL (2D) TRANSITION METAL DICHALCOGENIDE (TMD) MATERIALS AND ALLOYS AS CATALYSTS FOR CATHODE IN LITHIUM SULFUR (LI-S) BATTERIES

DRIVE·Oct 7·1 min read

H01M4/5815 University of North Texas

METHOD FOR PREPARING IRON SULFIDE, CATHODE COMPRISING IRON SULFIDE PREPARED THEREBY FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

A method for preparing an iron sulfide (FeS) with selective and high purity by a simple process, a positive electrode for a lithium secondary battery including the iron sulfide (FeS) prepared therefro…

DRIVE·Sep 2·1 min read

H01M4/5815 LG CHEM, LTD.

CARBON-BOUND POLYSULFIDE POSITIVE ELECTRODE MATERIALS FOR BATTERIES

A process for binding sulfur to carbon to form carbon polysulfide is described that better secures sulfur to the cathode in a lithium-sulfur battery during lithium oxidation and reduction. The process…

DRIVE·Jul 15·1 min read

H01M4/5815 PHILLIPS 66 COMPANY

TITANIUM DISULFIDE-SULFUR COMPOSITES

A titanium disulfide-sulfur (TiS—S) composite particle contains a titanium disulfide (TiS) substrate having solid elemental sulfur (S) disposed directly on a surface of the TiS. The TiSsubstrate has a…

DRIVE·Jun 24·1 min read

H01M4/5815 CORNELL UNIVERSITY

METHOD AND SYSTEM FOR SULFUR AND SULFUR-CONTAINING CHEMICALS AS CATHODE ADDITIVES FOR SILICON ANODE-BASED LITHIUM ION BATTERIES

DRIVE·Jun 10·2 min read

H01M4/5815 Enevate Corporation

LITHIUM-SULFUR SECONDARY BATTERY

A lithium-sulfur secondary battery comprising a positive electrode, a negative electrode, a separator, and an electrolyte solution are provided. The positive electrode has an SC factor value of 0.45 o…

DRIVE·Apr 8·1 min read

H01M4/5815 LG CHEM, LTD.