electrodes (Total 33570 Patents Found)

A super-capacitor comprising a positive electrode, a negative electrode, both made of a p-doped electron conductive polymer, and an electrolyte. The electrolyte comprises an organic redox compound soluble in the electrolyte in an amount of at least 10 -3 mole per liter. The redox potential of the redox compound lies i...
A gas-discharge display panel includes a third group of electrodes in addition to the first and second groups of electrodes found in a conventional gas-discharge display panel. A series of control discharge spaces are respectively formed at those positions where the third group of electrodes mate with the first group o...
A colour selection electrode having a plurality of parallel stripe shaped perforations which are divided into a plurality of slit-shaped sections by means of transverse bridges used in a colour picture tube provided with a fluorescent screen having a plurality of stripe shaped phosphors is manufactured by preparing a f...
A capacitive position sensor has a scale (10), having hollow or raised topographical features, and a cursor (20) having an electrode array comprising at least two transmitting electrodes (21a, 21b) and at least one receiving electrode (21c) separated by shielding electrodes (21g). The coupling capacitances (Cac, Cbc) b...
A method with and associated apparatus for vibration-filling electrodes in a paste bath. A holding tool connected to a vertical rotary shaft carries the electrode and, arranged above it, a vibration reflection body. The electrode and vibration reflection body are immersed in the paste bath, filling of the electrode is ...
A pressure sensor includes a vibrator having a diaphragm valve for detecting pressure. First and second circular piezoelectric bodies are located on a respective one of the two principal planes of the diaphragm valve. On one principal plane of the first piezoelectric body, a first circular electrode is located and a se...
A lithium metal oxide positive electrode for a non-aqueous lithium cell is disclosed. The cell is prepared in its initial discharged state and has a general formula xLiMO 2 .(1-x)Li 2 M′O 3 in which 0<x<1, and where M is one or more trivalent ion with at least one ion being Mn or Ni, and where M′ is one or m...
An electron emission apparatus can effectively suppress the adverse effect of electric discharges that can take place between the oppositely disposed electrodes of the apparatus to which a high voltage is applied by dividing the electrode adapted to have a higher electric potential into segments in order to reduce the ...
A trench device and method for fabricating same are provided. The trench device has a collar with a first portion that is doped and a second portion that is undoped. Fabrication of the partially doped collar can be done by deposition of a doped insulator in the trench, removal of a portion of the doped deposition, depo...
A method of fabricating a uniformly wrinkled capacitor lower electrode without the need to perform a high-temperature heat treatment and a method of fabricating a capacitor including the uniformly wrinkled capacitor lower electrode are provided. A first conductive layer is formed. Then, a second conductive layer includ...
A method based on pulse electrodeposition technique was developed for preparation of membrane electrode assemblies (MEAs). In this approach, platinum is deposited directly on the surface of the carbon electrode. The method ensures most of the platinum to be in close contact with the membrane. Using this method it is po...
This invention presents microstructures enhanced with nanopillars. The invention also provides ways for manufacturing nanopillar-enhanced microstructures. In some embodiments, the invention also provides methods of use for the nanopillar-enhanced microstructures....
The invention relates to an electro-conductive paste comprising an inorganic reaction system with a high glass transition temperature in the preparation of electrodes in solar cells, particularly in the preparation of electrodes in MWT solar cells, particularly in the preparation of the metal wrap through, or plug, ele...
Provided are an electrode including a nanostructure and a method of preparing the same, and more particularly, an electrode including a substrate, and a plurality of metal nanocups or nanorings spaced apart from one another and disposed on the substrate, and openings thereof are aligned above the substrate, and a metho...
Described herein are low-profile electrodes for use with an angioplasty shockwave catheter. A low-profile electrode assembly may have an inner electrode, an insulating layer disposed over the inner electrode such that an opening in the insulating layer is aligned with the inner electrode, and an outer electrode sheath ...
A multicomponent induction logging tool uses a nonconducting mandrel. A central conducting member including wires that electrically connect at least one of the antennas to another of the antennas. Electrodes disposed about the transmitter antenna form a conductive path through a borehole fluid to the central conducting...
A method of making electrodes with distributed material loadings used in rechargeable electrochemical cells and batteries is described. This method controls electrode material loading (mass per unit area) along the electrode's length while maintaining uniform compaction throughout the electrode. Such prepared elect...
Lithium ion battery electrodes including graphenic carbon particles are disclosed. Lithium ion batteries containing such electrodes are also disclosed. The graphenic carbon particles may be used in cathodes of such batteries by depositing a graphenic carbon particle-containing coating of a conductive substrate such as ...
A method for forming a fuel cell catalyst includes a step of forming an ionomer-containing layer including carbon particles and an ionomer. Tungsten-nickel alloy particles are formed on the carbon particles. At least a portion of the nickel in the tungsten-nickel alloy particles is replaced with palladium to form palla...
A flow battery includes an electrode operable to be wet by a solution having a reversible redox couple reactant. In one embodiment, the electrode can have plurality of micro and macro pores, wherein the macro pores have a size at least one order of magnitude greater than a size of the micro pores. In another embodiment...
A device for brain stimulation includes a lead body having a longitudinal surface and a distal end. The device further includes at least one ring array. The at least one ring array includes a plurality of split ring electrodes disposed on the distal end of the lead body. Each of the plurality of split ring electrodes i...
An electrode ( 110 ) is provided that may be used in an electrochemical device ( 100 ) such as an energy storage/discharge device, e.g., a lithium-ion battery, or an electrochromic device, e.g., a smart window. Hydrothermal techniques and vacuum filtration methods were applied to fabricate the electrode ( 110 ). The el...
A monolithic three dimensional NAND string includes a plurality of control gate electrodes extending substantially parallel to a major surface of a substrate in at least one active region, a plurality of semiconductor channels having at least one end portion of each of the plurality of semiconductor channels extending ...
A display device includes a display panel, and an electrostatic capacitive type touch panel which is formed in an overlapping manner with the display panel. A plurality of X electrodes and a plurality of Y electrodes intersecting with the X electrodes. A first signal line supplies signals to the X electrodes, a second ...
An organic light emitting device is provided which comprises a substrate (60), an anode contact electrode (64), a cathode contact electrode (61), and an organic region (62, 63) in which electroluminescence takes place if a voltage is applied between said anode (64) and cathode (61). At least one of said electrodes (61,...
La présente invention concerne un gyrolaser annulaire utilisant des anodes (4) plaquées d'un matériau hautement résistant à la corrosion de façon à prolonger la vie du gyrolaser annulaire. Ce matériau crée un environnement devant empêcher la dégradation de la cathode (6) et des miroirs (8) du gyrolaser a...
L'invention porte sur des alliages de stockage réversible d'hydrogène et les procédés associés et sur des électrodes et batteries en hydrure métallique de nickel. Selon ledit procédé les alliages en fusion sont trempés à une vitesse de refroidissement choisie pour produire un fort niveau de désordre...
L'invention concerne un procédé de fabrication d'une pile à combustible à oxydes solides consistant, dans un mode de réalisation, à former une masse plastique comprenant un mélange d'une substance électrolytique et d'une substance à activité électrochimique ; à extruder cette masse plastique...
La présente invention porte sur une électrode en grille pour traiter de l'eau de ballast d'un navire ou d'autres eaux usées, et, en particulier, sur une électrode en grille dans laquelle une anode et une cathode sont disposées dans une direction prédéterminée de telle sorte qu'elles sont espacé...
In order to avoid any risk of detachment where conductors or current paths are provided through the sealing frame (7) which, with the support plates (1,2) defines a chamber (11) enclosed in a seal tight manner at the centre of the cell, the electrodes (3A, 4) situated inside this chamber are connected to respective ele...
In this invention, according to a first embodiment, the collector part of the electrode is formed by a full plate on which are deposited longitudinal strips of polytetrafluorethylene before the depositing of the electrochemically active part. In a second embodiment, the collector part is formed by a grid which is coate...