Matches 1 - 38 out of 38


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US20140272482 ELECTROLYTE PROTECTION COMPOSITIONS AND METHODS  
A barrier on the surface of the negative electrolyte solution of a redox flow battery can decrease air oxidation of a charged species in the negative electrolyte solution and can decrease water...
US20120077068 Redox Flow Batteries Having Multiple Electroactive Elements  
Introducing multiple redox reactions with a suitable voltage range can improve the energy density of redox flow battery (RFB) systems. One example includes RFB systems utilizing multiple redox...
US20130084482 REBALANCING ELECTROLYTES IN REDOX FLOW BATTERY SYSTEMS  
Embodiments of redox flow battery rebalancing systems include a system for reacting an unbalanced flow battery electrolyte with a rebalance electrolyte in a first reaction cell. In some...
US20120171530 REDOX FLOW BATTERY  
Provided are redox flow batteries employing supporting electrolyte of a ring- or spiro-type structure and having high energy efficiencies and energy densities.
US20120133323 NON-DIFFUSION LIQUID ENERGY STORAGE DEVICE  
Disclosed herein is an efficient and high capacity electrical energy storage device consisting of diaphragm-less anode and cathode cells charging and discharging an electrolyte containing suitable...
US20150243991 SMALL ORGANIC MOLECULE BASED FLOW BATTERY  
The invention provides an electrochemical cell based on a new chemistry for a flow battery for large scale, e.g., grid-scale, electrical energy storage. Electrical energy is stored chemically at...
US20110189520 HIGH ENERGY DENSITY REDOX FLOW DEVICE  
Redox flow devices are described including a positive electrode current collector, a negative electrode current collector, and an ion-permeable membrane separating said positive and negative...
US20140030573 AQUEOUS REDOX FLOW BATTERIES FEATURING IMPROVED CELL DESIGN CHARACTERISTICS  
This invention is directed to aqueous redox flow batteries comprising ionically charged redox active materials and separators, wherein the separator is less than about 100 microns and the flow...
US20140030572 AQUEOUS REDOX FLOW BATTERIES COMPRISING METAL LIGAND COORDINATION COMPOUNDS  
This invention is directed to aqueous redox flow batteries comprising redox-active metal ligand coordination compounds. The compounds and configurations described herein enable flow batteries with...
US20110076526 ELECTROLYTE COMPOSITIONS  
An electrolyte for a flow cell battery is provided. The electrolyte includes a concentration of chromium ions that is greater than the concentration of iron ions.
US20140004403 MULTIPLE-MEMBRANE MULTIPLE-ELECTROLYTE REDOX FLOW BATTERY DESIGN  
A redox flow battery is provided. The redox flow battery involves multiple-membrane (at least one cation exchange membrane and at least one anion exchange membrane), multiple-electrolyte (one...
US20120077067 Fe-V Redox Flow Batteries  
A redox flow battery having a supporting solution that includes Cl− anions is characterized by an anolyte having V2+ and V3+ in the supporting solution, a catholyte having Fe2+ and Fe3+ in the...
US20150221969 ELECTROLYTE FOR REDOX FLOW BATTERY AND REDOX FLOW BATTERY  
Provided is an electrolyte for a redox flow battery, the electrolyte allowing suppression of generation of precipitate during a battery reaction. In the electrolyte for a redox flow battery, the...
US20100143781 METHODS FOR THE PREPARATION AND PURIFICATION OF ELECTROLYTES FOR REDOX FLOW BATTERIES  
A method for preparing a redox flow battery electrolyte is provided. In some embodiments, the method includes the processing of raw materials containing sources of chromium ions and/or iron ions....
US20110195283 ORGANIC ELECTROLYTE SOLUTION AND REDOX FLOW BATTERY INCLUDING THE SAME  
An organic electrolyte solution for use in a redox flow battery and the redox flow battery including the organic electrolyte solution has a high energy density because re-precipitation is...
US20150255823 Synthesis of Electroactive Ionic Liquids for Flow Battery Applications  
The present disclosure is directed to synthesizing metal ionic liquids with transition metal coordination cations, where such metal ionic liquids can be used in a flow battery. A cation of a metal...
US20050031913 Biochemically-powered self-exciting electric power source  
A biochemically-powered self-exciting electric power source, comprising, inside a container for containing an electrolyte, an anode which is coated with a biochemical compound, a first electrode...
US20120171542 SECONDARY BATTERY  
A secondary battery including: a positive electrode which comprises an oxide which absorbs and releases lithium ions; a negative electrode which comprises a material which absorbs and releases the...
US20120208062 LITHIUM SECONDARY CELL  
A lithium secondary cell, having: a negative electrode, a negative electrode-electrolyte solution, a separator, a positive electrode-electrolyte solution, and a positive electrode, which are...
US20130004819 ELECTROLYTE FOR REDOX FLOW BATTERY AND REDOX FLOW BATTERY INCLUDING THE SAME  
An electrolyte for a redox flow battery and a redox flow battery including the electrolyte, the electrolyte including a metal-ligand coordination compound as a cation and an anion containing at...
US20120171531 REDOX FLOW BATTERY  
A metal-ligand coordination compound containing an aliphatic ligand useful as a catholyte and/or an anolyte that enables the provision of a redox flow battery having high energy efficiency and...
US20150214565 ENERGY STORAGE BATTERY  
A redox flow battery is described, mainly including a charge/discharge cell, a cathode electrolyte tank, and an anode electrolyte tank. The inside of the charge/discharge cell is divided into a...
US20120171541 REDOX FLOW BATTERY  
A redox flow battery. A metal-ligand coordination compound including an aromatic ligand that contains an electron withdrawing group is used as the catholyte and/or the anolyte so that a redox flow...
US20140227574 IRON FLOW BATTERTY  
An iron based redox flow cell. The redox flow cell comprises a first half-cell comprising a first electrolyte providing a source of Fe2+ ions and an electrode disposed within the first half-cell;...
US20150044537 INORGANIC MICROPOROUS ION EXCHANGE MEMBRANES FOR REDOX FLOW BATTERIES  
A composite structure comprising a layer of zeolite having a high silica to alumina ratio supported on a support layer acts as a separator in a redox flow battery. The zeolite can be either...
US20140170460 REDOX FLOW BATTERY  
Provided is a redox flow battery including a positive electrode cell having a positive electrode and a catholyte solution; a negative electrode cell having a negative electrode and an anolyte...
US20120244406 Iron-Sulfide Redox Flow Batteries  
Iron-sulfide redox flow battery (RFB) systems can be advantageous for energy storage, particularly when the electrolytes have pH values greater than 6. Such systems can exhibit excellent energy...
US20140079976 Iron-Sulfide Redox Flow Batteries  
Iron-sulfide redox flow battery (RFB) systems can be advantageous for energy storage, particularly when the electrolytes have pH values greater than 6. Such systems can exhibit excellent energy...
US20140030571 BATTERY CHARGE TRANSFER MECHANISMS  
The present invention provides a secondary cell having a negative electrode compartment and a positive electrode compartment, which are separated by an alkali ion conductive electrolyte membrane....
US20140141291 Hybrid Anodes for Redox Flow Batteries  
RFBs having solid hybrid electrodes can address at least the problems of active material consumption, electrode passivation, and metal electrode dendrite growth that can be characteristic of...
US20120107661 REDOX FLOW BATTERY  
A redox flow battery including a positive electrode electrolyte and a negative electrode electrolyte, each of which includes a metal-ligand coordination complex, in which a metal of a metal-ligand...
US20160276697 HIGH SOLUBILITY IRON HEXACYANIDES  
Stable solutions comprising high concentrations of charged coordination complexes, including iron hexacyanides are described, as are methods of preparing and using same in chemical energy storage...
US20160276694 AQUEOUS REDOX FLOW BATTERIES COMPRISING METAL LIGAND COORDINATION COMPOUNDS  
This invention is directed to aqueous redox flow batteries comprising redox-active metal ligand coordination compounds. The compounds and configurations described herein enable flow batteries with...
US20160276693 AQUEOUS REDOX FLOW BATTERIES COMPRISING METAL LIGAND COORDINATION COMPOUNDS  
This invention is directed to aqueous redox flow batteries comprising redox-active metal ligand coordination compounds. The compounds and configurations described herein enable flow batteries with...
US20160276692 HIGH SOLUBILITY IRON HEXACYANIDES  
Stable solutions comprising high concentrations of charged coordination complexes, including iron hexacyanides are described, as are methods of preparing and using same in chemical energy storage...
US20160276686 ELECTROCHEMICAL ENERGY STORAGE SYSTEMS AND METHODS FEATURING OPTIMAL MEMBRANE SYSTEMS  
This invention is directed to aqueous redox flow batteries comprising ionically charged redox active materials and separators, wherein the separator is about 100 microns or less and the flow...
US20160248109 DRIVEN ELECTROCHEMICAL CELL FOR ELECTROLYTE STATE OF CHARGE BALANCE IN ENERGY STORAGE DEVICES  
The invention concerns redox flow batteries comprising one or more electrochemical cells in fluid contact with an electrochemical balancing cell, the balancing cell comprising: (i) a first...
US20160156059 POLYOZOMETALLATES FOR USE AT ELEVATED TEMPERATURES AND PRESSURES  
The present invention relates to a redox fuel cell comprising an anode and a cathode separated by an ion selective polymer electrolyte membrane; means for supplying a fuel to the anode region of...

Matches 1 - 38 out of 38