H05H1/2437

METHODS AND APPARATUS FOR GENERATING ATMOSPHERIC PRESSURE, LOW TEMPERATURE PLASMA BACKGROUND

A plasma generator generates atmospheric pressure, low temperature plasma (cold plasma), and includes a first electrode; a second electrode opposing the first electrode so as to define a predetermined gap therebetween; at least one supplemental electrode opposing a planar top surface of the second electrode and a planar bottom surface of the first electrode; a first dielectric layer; at least one supplemental dielectric layer that is disposed on a additional planar bottom surface of the at least one supplemental electrode having a relative permittivity between 2 and 500, and a thickness of 3 mm or less; and a power supply configured to supply electrical power to the first and second electrodes at a predetermined voltage and frequency, such that, based on the predetermined gap between the first and second electrodes, atmospheric pressure, low-temperature plasma is generated.

DEVICE FOR AN ELECTRICAL PROCESSING OF A FATTY SUBSTANCE OF PLANT ORIGIN

The present invention relates to a device for electrically processing a fatty substance of plant origin, comprising a series of electrodes (1 and 2) and an enclosure (4), said device being characterised in that the enclosure (4) is provided with at least one electrical connector (5) placed on the outer surface (40) of the enclosure (4), a series of electrical connections for connecting each electrode of said series of electrodes to said electrical connector (5), with the current flow distances of the electrical connections being equal in relation to each other, and a first inlet (6) and a first outlet (7) for the fatty substance, and in that said device comprises a filter (12) having an inlet (13) in fluidic connection with said first fatty-substance outlet (7) of the enclosure (4) and an output (14) in fluidic connection with said first fatty-substance inlet (6) of the enclosure (4).

ISOLATED PLASMA TUBE TREATMENT SYSTEMS
20210260523 · 2021-08-26 ·

Systems, methods, and apparatus are contemplated in which a tube cell that produces a dielectric barrier discharge (DBD) is individually configured to minimize the mixing of unwanted byproducts of the generated plasma with an exhaust air stream. The tube cell generates a DBD within a tube cell, such that oxidants or radicals are generated in an environment substantially separated from the exhaust stream. The generated oxidants are directed to intersect with the exhaust stream to minimize the generation of unwanted byproducts. The tube cells are further shaped and arranged in tube cell arrays to alter the flow dynamics of the exhaust stream and the oxidant or radical streams, including mixing of the streams.

Plasma electric propulsion device

The present disclosure provides a plasma electric propulsion device comprising a capacitive energy storage device as a power source for an engine configured to heat and/or ionize and/or accelerate a propellant due to action of an electric field and/or magnetic field. The energy storage device comprises: a first electrically conductive electrode, a second electrically conductive electrode; and at least one metadielectric layer located between the first and second conductive electrodes. The metadielectric layer comprises at least one organic compound with at least one electrically resistive substituent and at least one polarizable unit. The polarizable unit is selected from intramolecular and intermolecular polarizable units. The organic compound is selected from the list comprising compounds with rigid electro-polarizable organic units, composite organic polarizable compounds, composite electro-polarizable organic compounds, composite non-linear electro-polarizable compounds, Sharp polymers, Furuta co-polymers, para-Furuta polymers, YanLi polymers, and any combination thereof.

METHOD AND APPARATUS FOR GENERATING PLASMA USING A PATTERNED DIELECTRIC OR ELECTRODE
20210235573 · 2021-07-29 ·

Exemplary devices and methods for generating plasma are provided, which may include a first electrode component with a first side portion and a second side portion, a second electrode component having a proximate front side portion and a proximate back side portion, a plasma producing region, a ground connector component into engagement with the second electrode component, a first dielectric segment for coating the second side portion of said first electrode component. An electric power receiver into engagement with the first electrode component, wherein the electric power, when applied, converts gas disposed in the plasma producing region, into plasma.

ADHESIVE MATERIAL REMOVAL FROM PHOTOMASK IN ULTRAVIOLET LITHOGRAPHY APPLICATION
20210185793 · 2021-06-17 ·

Embodiments of the present disclosure generally provide apparatus and methods for removing an adhesive material from a photomask. In one embodiment, an apparatus for processing a photomask includes an enclosure, a substrate support assembly disposed in the enclosure, and a dielectric barrier discharge (DBD) plasma generator disposed above the substrate support assembly, wherein the dielectric barrier discharge plasma generator further comprises a first electrode, a second electrode, wherein the first and the second electrodes are vertically aligned and in parallel, a dielectric barrier positioned between the first electrode and the second electrode, and a discharge space defined between the dielectric barrier and the second electrode.

Method and Apparatus of Plasma Flow Control for Drag Reduction

A plasma plate is used to minimize drag of a fluid flow over an exposed surface. The plasma plate includes a series of plasma actuators positioned on the surface. Each plasma actuator is made of a dielectric separating a first electrode exposed to a fluid flow and a second electrode separated from the fluid flow under the dielectric. A pulsed direct current power supply provides a first voltage to the first electrode and a second voltage to the second electrode. The series of plasma actuators is operably connected to a bus which distribute powers and is positioned to minimize flow disturbances. The plasma actuators are arranged into a series of linear rows such that a velocity component is imparted to the fluid flow.

Carbon allotrope composite field effect artificial aurora generating device

A carbon allotrope composite field effect artificial aurora generating device includes an extremely low frequency power supply cabinet, a carbon allotrope composite field effect device and a cuboid-shaped water tank. The carbon allotrope composite field effect device is formed by alternately and in parallel superimposing, in a form of parallel capacitors, a plurality of planar electrode plates made of a foamed nickel deposited with a carbon allotrope composite and a plurality of planar separators made of an insulating material. A first output wire of the extremely low frequency power supply cabinet is connected to odd-numbered planar electrode plates of the plurality of planar electrode plates through a first conductive rod, and a second output wire of the extremely low frequency power supply cabinet is connected to even-numbered planar electrode plates of the plurality of planar electrode plates through a second conductive rod.

Isolated plasma array treatment systems
11000802 · 2021-05-11 · ·

Systems, methods, and apparatus are contemplated in which a tube cell that produces a dielectric barrier discharge (DBD) is individually configured to minimize the mixing of unwanted byproducts of the generated plasma with an exhaust air stream. The tube cell generates a DBD within a tube cell, such that oxidants or radicals are generated in an environment substantially separated from the exhaust stream. The generated oxidants are directed to intersect with the exhaust stream to minimize the generation of unwanted byproducts. The tube cells are further shaped and arranged in tube cell arrays to alter the flow dynamics of the exhaust stream and the oxidant or radical streams, including mixing of the streams.

PLASMA PHOTONIC CRYSTALS WITH INTEGRATED PLASMONIC ARRAYS IN A MICROTUBULAR FRAME
20210105887 · 2021-04-08 ·

The invention provides a microplasma photonic crystal for reflecting, transmitting and/or storing incident electromagnetic energy includes a periodic array of elongate microtubes confining microplasma therein and having a column-to-column spacing, average electron density and plasma column diameter selected to produce a photonic response to the incident electromagnetic energy entailing the increase or suppression of crystal resonances and/or shifting the frequency of the resonances. The crystal also includes electrodes for stimulating microplasma the elongated microtubes Electromagnetic energy can be interacted with the periodic array of microplasma to reflect, transmit and/or trap the incident electromagnetic energy.