Entries |
Document | Title | Date |
20100330435 | ELECTROCHEMICAL ENERGY STORAGE DEVICE BASED ON CARBON DIOXIDE AS ELECTROACTIVE SPECIES - An electrochemical energy storage device comprising a primary positive electrode, a negative electrode, and one or more ionic conductors. The ionic conductors ionically connect the primary positive electrode with the negative electrode. The primary positive electrode comprises carbon dioxide (CO | 12-30-2010 |
20110003213 | METAL-AIR BATTERY WITH SILOXANE MATERIAL - A metal-air battery includes an air electrode and a siloxane material proximate to or incorporated within the air electrode. A method is also disclosed that includes providing a siloxane material, providing a transfer layer, and co-extruding the siloxane material with the transfer layer to form a siloxane membrane. The siloxane membrane may be used in a metal-air battery. | 01-06-2011 |
20110070505 | GAS BATTERY AND METHOD OF USE OF GAS BATTERY - In an F-type electrochemical cell | 03-24-2011 |
20110086278 | ELECTROCHEMICAL CELL WITH FLOW MANAGEMENT SYSTEM - An electrochemical cell includes a fuel electrode configured to operate as an anode to oxidize a fuel when connected to a load. An electrode holder includes a cavity for holding the fuel electrode, at least one inlet connected to the cavity on one side of the cavity and configured to supply an ionically conductive medium to the cavity, and at least one outlet connected to the cavity on an opposite side of the cavity and configured to allow the ionically conductive medium to flow out of the cavity. A plurality of spacers extend across the fuel electrode and the cavity in a spaced relation from each other to define a plurality of flow lanes in the cavity. | 04-14-2011 |
20110117454 | ELECTRODE FOR ELECTROCHEMICAL CELLS - The invention relates to an electrode for oxygen reduction comprising a porous organic material and at least one inherently conducting polymer such as a charge transfer complex or a conductive polymer, optionally combined with a non-conducting polymer. A current conductor may be located intermediate the porous organic material and the inherently conductive polymer. The electrode is suitable for use with an ion-conducting membrane and fuel such as hydrogen, an alcohol or borohydride to form a fuel-cell. The electrode is also suitable for use with an anode, such as a reactive metal and an electrolyte to form a battery. | 05-19-2011 |
20110200890 | Redox membrane-based flow fuel cell - A flow fuel cell for use as a source of electrochemical energy with the membrane separating two flowing aqueous solutions with dissolved redox active components and electrodes of the second kind, wherein the membrane is made of a redox active synthetic metal polymer. | 08-18-2011 |
20120129057 | FUEL CELL SYSTEM - A fuel cell system has a separation unit for separating gas-liquid mixed fluid discharged from the fuel cell stack. The separation unit has a tank for storing the separated liquid. A pair of metal electrodes is disposed on the side surfaces of the tank opposed to each other. The electrodes are used to measure the amount of the liquid in the tank and also promote the heat dissipation of the liquid in the tank. This can suppress the transpiration of the liquid in the tank and cool the liquid to a temperature suitable for the reuse in the fuel cell stack. | 05-24-2012 |
20130115523 | IMMERSIBLE GASEOUS OXIDANT CATHODE FOR ELECTROCHEMICAL CELL SYSTEM - An electrochemical cell system is configured to utilize an oxidant reduction electrode module containing an oxidant reduction electrode mounted to a housing to form a gaseous oxidant space therein that is immersed into the ionically conductive medium. A fuel electrode is spaced from the oxidant reduction electrode, such that the ionically conductive medium may conduct ions between the fuel and oxidant reduction electrodes to support electrochemical reactions at the fuel and oxidant reduction electrodes. A gaseous oxidant channel extending through the gaseous oxidant space provides a supply of oxidant to the oxidant reduction electrode, such that the fuel electrode and the oxidant reduction electrode are configured to, during discharge, oxidize the metal fuel at the fuel electrode and reduce the oxidant at the oxidant reduction electrode, to generate a discharge potential difference therebetween for application to a load. | 05-09-2013 |
20130115524 | RECHARGEABLE ELECTROCHEMICAL CELLS - The present invention relates to rechargeable electrochemical cells comprising (A) at least one cathode comprising (A1) at least one cathode active material comprising (a) at least one graphitized carbon black and (aa) at least one binder, and optionally at least one solid material through which gas can diffuse or which optionally serves as a carrier for the cathode active material, and B) at least one anode comprising metallic magnesium, metallic aluminum, metallic zinc, metallic sodium or metallic lithium. | 05-09-2013 |
20140127593 | METAL-AIR BATTERY SYSTEM WITH DETACHABLE ANODE AND CATHODE COMPARTMENTS - The metal-air battery system of this invention has a detachable anode compartment and cathode compartment for producing electric current, wherein the anode compartment and the cathode compartment are pressed into contact when the battery is put in use to generate electric power; and the anode compartment and the cathode compartment are separated when the battery is not in use to generate electric power. The anode compartment also has an injection device to inject water mist to maintain the moisture level of the metal gel inside the anode compartment. The metal-air battery system of this invention will extend the battery storage life significantly as compared to conventional metal-air battery. In addition, the metal-air battery system of this invention makes replacing anode conveniently so that the battery system can be re-used continuously. | 05-08-2014 |
20140302406 | Electrode Mesh Galvanic Cells - The present invention is directed to the fabrication of thin aluminum anode batteries using a highly reproducible process that enables high volume manufacturing of the galvanic cells. A thin aluminum anode galvanic cell having a meshed structure is provided which includes a catalytic metal layer positioned on a patterned silicon substrate, an etched dielectric layer positioned to cover the catalytic metal layer, the catalytic metal layer serving as an etch stop for the etched dielectric layer and an etched aluminum layer positioned to cover the dielectric layer, the dielectric layer serving as an etch stop for the etched aluminum layer. | 10-09-2014 |
20150340680 | LAYERED-DOUBLE-HYDROXIDE-ORIENTED FILM AND METHOD FOR PRODUCING SAME - Provided is a layered double hydroxide oriented membrane in which layered double hydroxide plate-like particles are highly oriented in the approximately perpendicular direction and which is also suitable for densification. The layered double hydroxide oriented membrane of the present invention is composed of a layered double hydroxide represented by the general formula: M | 11-26-2015 |