#H01M4/58

Nanoparticulate silicon carbide and electrode comprising nanoparticulate silicon carbide

The present invention relates to nanoparticulate stoichiometric doped or non-doped silicon carbide SiC in the form of secondary particles, which consist of agglomerates of SiC primary particles, where…

DRIVE·Jun 16·1 min read

H01M4/58

NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE MATERIAL, AND FLUORIDE ION SECONDARY BATTERY

The present disclosure provides a negative electrode active material for a fluoride ion secondary battery, the negative electrode active material including yttrium fluoride, where a crystallite size o…

DRIVE·Jun 10·1 min read

H01M4/58 PANASONIC ENERGY CO LTD [JP]

POSITIVE ELECTRODE ACTIVE MATERIAL, SODIUM-ION BATTERY AND PREPARATION METHOD THEREFOR AND ELECTRICAL DEVICE

The present disclosure provides a positive electrode active material, a sodium-ion battery and a preparation method therefor and an electrical device, relating to the technical field of secondary batt…

DRIVE·Jan 29·1 min read

H01M4/58 SHENZHEN BAK POWER BATTERY CO., LTD.

ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, ELECTRIC DEVICE, POSITIVE ELECTRODE PLATE, AND PREPARATION METHOD THEREOF

An electrode assembly, a battery cell, a battery, an electric device, a positive electrode plate, and a preparation method thereof are provided. The positive electrode plate includes: a positive elect…

DRIVE·May 22·1 min read

H01M4/58 CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED

ACTIVE MATERIAL

A main object of the present disclosure is to provide an active material wherein an expansion upon intercalation of a metal ion such as a Li ion is suppressed. The present disclosure achieves the obje…

DRIVE·Jul 11·1 min read

H01M4/58 TOYOTA JIDOSHA KABUSHIKI KAISHA

ACTIVE MATERIAL

DRIVE·Apr 25·1 min read

H01M4/58 TOYOTA JIDOSHA KABUSHIKI KAISHA

PREPARATION METHOD FOR PRUSSIAN BLUE SODIUM-ION BATTERY POSITIVE ELECTRODE MATERIAL

Disclosed is a preparation method for a Prussian blue sodium-ion battery positive electrode material, comprising: adding a first nonionic surfactant and an antioxidant into a sodium ferrocyanide solut…

DRIVE·Mar 14·1 min read

H01M4/58 GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.

ACTIVE MATERIAL AND FLUORIDE ION BATTERY

A main object of the present disclosure is to provide an active material of which capacity properties are excellent. The present disclosure achieves the object by providing an active material to be us…

DRIVE·Feb 8·1 min read

H01M4/58 TOYOTA JIDOSHA KABUSHIKI KAISHA

ACTIVE MATERIAL

DRIVE·Feb 9·1 min read

H01M4/58 TOYOTA JIDOSHA KABUSHIKI KAISHA

SOLID-STATE BATTERY

A solid-state battery having two or more stacked battery elements, each battery element including one or more battery constituent units in which a positive electrode layer and a negative electrode lay…

DRIVE·Sep 8·1 min read

H01M4/58 Murata Manufacturing Co., Ltd.

Two-Dimensional, Ordered, Double Transition Metals Carbides Having A Nominal Unit Cell Composition M'2M"NXN+1

The present disclosure is directed to compositions comprising at least one layer having first and second surfaces, each layer comprising: a substantially two-dimensional array of crystal cells, each c…

DRIVE·Jul 21·1 min read

H01M4/58 Drexel University

Negative Electrode Active Material and Battery

Provided is a negative electrode active material for a battery, the negative electrode active material comprising an iron compound, the iron compound containing a salt of a polyoxygen anion with iron,…

DRIVE·Jun 9·1 min read

H01M4/58 TOYOTA JIDOSHA KABUSHIKI KAISHA

COATED CATHODE ACTIVE MATERIAL, METHOD FOR PRODUCING COATED CATHODE ACTIVE MATERIAL, AND ALL SOLID STATE BATTERY

A main object of the present disclosure is to provide a cathode active material capable of suppressing the reaction with a solid electrolyte. The present disclosure achieves the object by providing a …

DRIVE·Jun 2·1 min read

H01M4/58 TOYOTA JIDOSHA KABUSHIKI KAISHA

SOLID-STATE LITHIUM-ION CONDUCTOR AND METHODS OF MANUFACTURE THEREOF

A solid-state ion conductor including a compound of Formula 1: LiAMXO Formula 1 wherein, in Formula 1, A is an element of Groups 1 to 3 or 11 to 13, or a combination thereof, wherein an oxidation stat…

DRIVE·Apr 7·1 min read

H01M4/58 SAMSUNG ELECTRONICS CO., LTD.

COMPOSITION FOR LITHIUM ION SECONDARY BATTERY POSITIVE ELECTRODE, LITHIUM ION SECONDARY BATTERY POSITIVE ELECTRODE, AND LITHIUM ION SECONDARY BATTERY

A composition for a positive electrode of a lithium ion secondary battery, the composition comprising: an active material capable of storing and extracting lithium ion; and an electric conductive mate…

DRIVE·Jan 13·1 min read

H01M4/58 Denka Company Limited

ACTIVE MATERIAL, ANODE LAYER, BATTERY, AND METHODS FOR PRODUCING THESE

A main object of the present disclosure is to provide an active material wherein a volume variation due to charge/discharge is small. The present disclosure achieves the object by providing an active …

DRIVE·Dec 16·1 min read

H01M4/58 TOYOTA JIDOSHA KABUSHIKI KAISHA

NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

In a non-aqueous electrolyte secondary battery according to one exemplary embodiment, a separator includes a substrate, a first filler layer containing phosphate particles and formed on at least one s…

DRIVE·May 27·1 min read

H01M4/58 Panasonic Intellectual Property Management Co., Ltd.

Metal Carbides and Metal Nitrides for a Fluoride Ion Battery

The invention generally relates to electrochemically active structures and methods of making thereof. More specifically, the invention relates to electrochemically active structure comprising a crysta…

DRIVE·May 20·1 min read

H01M4/58 The University of North Carolina at Chapel Hill

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY CELL, AND SECONDARY CELL

This negative electrode active material for a secondary cell which is one aspect of the present disclosure comprises: a silicate phase that contains Li, Si, and M(Malkali metal, alkaline earth metal, …

DRIVE·Mar 4·1 min read

H01M4/58 Panasonic Intellectual Property Management Co., Ltd.

PRUSSIAN BLUE POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD THEREFOR, AND ELECTROCHEMICAL ENERGY STORAGE DEVICE

The present disclosure provides a prussian blue analogue positive electrode material, a preparation method therefor and an electrochemical energy storage device. A molecular formula of the prussian bl…

DRIVE·Mar 12·1 min read

H01M4/58 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, METHOD FOR PRODUCING SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

Provided are a lithium-manganese-nickel composite oxide carrying an organic phosphate with a high capacity and a high cycle characteristic when used as a positive electrode active material of a second…

DRIVE·Nov 16·1 min read

H01M4/58 Sumitomo Metal Minig Co., Ltd.

New electrode materials, in particular for rechargeable lithium ion batteries

The method described allows the selection and/or design of anode and cathode materials by n- or p-doping semiconductor material. Such doped materials are suitable for use in electrodes of lithium ion …

DRIVE·Feb 23·1 min read

H01M4/58 BELENOS CLEAN POWER HOLDING AG [CH]

SECONDARY BATTERY-USE POLE PLATE MATERIAL

An electrode sheet material for use in secondary batteries is provided. According to the present invention, battery properties can be improved and its economy is excellent. Punching is carried out on …

DRIVE·Nov 10·1 min read

H01M4/58 IWATE TOKYO WIRE WORKS LTD [JP]

Nonaqueous secondary battery

A nonaqueous secondary battery having a compound of any of the general formulae (1) to (3) AaS BbD(1-b)Sy EeGgJ(1-e-g)MmSz where A is Cu, Ag or Au; 0.4 ≤ a ≤ 5; B and D are different from each other, …

DRIVE·Jul 25·2 min read

H01M4/58 MITSUBISHI CHEM CORP [JP]