#H01M4/96

CARBON ELECTRODES WITH SPATIAL GRADIENTS IN POROSITY FOR HIGH-POWER REDOX FLOW BATTERIES

Disclosed are methods for fabricating a porosity gradient electrode. Also disclosed are porous electrodes. In this process, a single-phase mixture of scaffold-forming polymers dissolved in a solvent i…

DRIVE·May 14·1 min read

H01M4/96 Massachusetts Institute of Technology

ELECTRODE FOR VANADIUM REDOX FLOW BATTERY AND METHOD FOR MANUFACTURING SAME

Provided is a method of controlling flow of an electrolyte in a vanadium redox flow battery, comprising: preparing an electrode for the vanadium redox flow battery comprising at least two carbon mater…

DRIVE·May 23·1 min read

H01M4/96 KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

ELECTRODE FOR A FLOW BATTERY AND PRODUCTION METHOD

The invention relates to an electrode () for a flow battery (B) and a method for producing said electrode (), wherein said electrode () comprises a first portion () consisting of particles () of elect…

DRIVE·May 25·1 min read

H01M4/96 FONDAZIONE ISTITUTO ITALIANO DI TECNOLOGIA

HYDROPHILIC POROUS CARBON ELECTRODE AND MANUFACTURING METHOD OF SAME

A hydrophilic porous carbon electrode which has excellent hydrophilicity, which has high reaction activity when used for a battery, and with which excellent battery characteristics is able to be obtai…

DRIVE·Nov 10·2 min read

H01M4/96 Mitsubishi Chemical Corporation

ELECTRODE, BATTERY CELL, CELL STACK, AND REDOX FLOW BATTERY SYSTEM

An electrode includes a carbon fiber, wherein the carbon fiber has a first region including a surface of the carbon fiber, when a cross section of the carbon fiber is analyzed by electron energy loss …

DRIVE·Oct 20·1 min read

H01M4/96 SUMITOMO ELECTRIC INDUSTRIES, LTD.

CARBON CATALYST, BATTERY ELECTRODE, AND BATTERY

A carbon catalyst has a carbon structure with a crystallite size Lc falling within 0.90 nm or more and 1.20 nm or less calculated through use of a Bragg angle of a diffraction peak fat a diffraction a…

DRIVE·Sep 22·2 min read

H01M4/96 NISSHINBO HOLDINGS INC.

REDOX FLOW BATTERY CELL, CELL STACK AND REDOX FLOW BATTERY SYSTEM

A redox flow battery cell includes a positive electrode and a negative electrode, and each of the positive electrode and the negative electrode is an assembly containing a plurality of carbon fibers, …

DRIVE·Aug 18·1 min read

H01M4/96 SUMITOMO ELECTRIC INDUSTRIES, LTD.

CATHODE FOR LITHIUM AIR BATTERY COMPRISING HOLLOW STRUCTURE AND METHOD OF MANUFACTURING SAME

The present disclosure relates to a cathode for a lithium air battery and a method of manufacturing the same, and more particularly to a method of manufacturing a cathode for a lithium air battery, in…

DRIVE·Dec 2·1 min read

H01M4/96 HYUNDAI MOTOR COMPANY

REDOX FLOW BATTERY CELL AND REDOX FLOW BATTERY

A redox flow battery cell includes: an electrode to which an electrolyte solution is supplied; and a bipolar plate with which the electrode is arranged, wherein the bipolar plate has at least one groo…

DRIVE·Oct 7·1 min read

H01M4/96 SUMITOMO ELECTRIC INDUSTRIES, LTD.

ELECTROCATALYSTS WITH BRANCHED-TYPE POROSITY

A composition comprising a carbon material comprising a first channel with a width in the range of 50 nm to 1000 nm and a second channel with a width in the range of 20 nm to 200 nm, wherein the secon…

DRIVE·Sep 23·1 min read

H01M4/96 TECHNION RESEARCH & DEVELOPMENT FOUNDATION LIMITED

CATHODE STRUCTURE OF FUEL CELL

A cathode structure of a fuel cell is disclosed. The cathode structure comprises a cathode diffusion layer, wherein an air permeability adjusting structure is arranged around the cathode diffusion lay…

DRIVE·Jul 8·1 min read

H01M4/96 JIANGSU HORIZON NEW ENERGY TECHNOLOGIES CO. LTD.

A direct-alcohol fuel-cell and corresponding method of fabrication

Described herein is a fuel-cell stack (20), which comprises a plurality of direct-alcohol fuel cells (FC) electrically connected together. Each cell (FC) has a miniaturized structure comprising a firs…

DRIVE·Jan 28·1 min read

H01M4/96 FIAT RICERCHE [IT]

Gas distributor structure and gas diffusion electrodes for polymer electrolyte fuel cells

Gas distributor for polymer electrolyte fuel cells contains 4 layers, comprising a coarsely porous carbon carrier sheet with a porous hydrophobic layer on each side and a contact layer on one of these…

DRIVE·Oct 31·1 min read

H01M4/96 DMC2 DEGUSSA METALS CATALYSTS [DE]