114results about How to "Conductive stability" patented technology

A fabric for use with a system for monitoring prescribed body functions comprising an elastic fabric, adapted to be carried by a torso, which is stretchable in its longitudinal direction so as to expand and contract in response to body movement and size. The carrier includes at least one conductive and inelastic yarn arranged longitudinally of and located between upper and lower surfaces. The conductive yarn is arranged in sinusoidal configurations longitudinally of the fabric. The conductive yarn forms a breakout through one of the outer surfaces, at selected locations along the length of the fabric, forming opposed exposed ends above the surface. A monitoring unit, which includes a connector and a sensor, is secured with the one surface at the breakout with the connector being united with the exposed ends of the conductive yarn. The fabric acts to maintain the monitoring unit in a desired stationary position allowing the sensor to sense signals emitted from the torso and transmit these senses signals.

A fabric for use with a system for monitoring prescribed body functions comprising an elastic fabric, adapted to be carried by a torso, which is stretchable in its longitudinal direction so as to expand and contract in response to body movement and size. The carrier includes at least one conductive and inelastic yarn arranged longitudinally of and located between upper and lower surfaces. The conductive yarn is arranged in sinusoidal configurations longitudinally of the fabric. The conductive yarn forms a breakout through one of the outer surfaces, at selected locations along the length of the fabric, forming opposed exposed ends above the surface. A monitoring unit, which includes a connector and a sensor, is secured with the one surface at the breakout with the connector being united with the exposed ends of the conductive yarn. The fabric acts to maintain the monitoring unit in a desired stationary position allowing the sensor to sense signals emitted from the torso and transmit these senses signals.

A negative electrode used for a nonaqueous electrolyte solution battery having nonaqueous electrolyte solution containing lithium ion includes a metal carbon composite material. The metal carbon composite material has a porous carbon material having cavities, and a metal material made of metal to reversibly store or emit lithium ion. The metal material is arranged on a surface of the porous carbon material including inner surfaces of the cavities. The porous carbon material has a mass of 1-65 mass % when the metal carbon composite material is defined to have a mass of 100 mass %.

A flame retarding polymer electrolyte composition containing maleimides includes a modified maleimide; a lithium salt; and at least one ionic solution in a ratio of at least 2 wt % relative to the total weight of the composition. By using the hyperbranched dendrimer-like structure of the modified maleimide as grafted skeleton for polymer electrolytes, the electrolyte composition can encapsulate an electrolytic solution continuously, thus preventing the exudation of the electrolytic solution and increasing the stability of lithium ionic conduction. Since the ionic solution is nonflammable, the safety of batteries are further enhanced when the polymer electrolyte composition is used as polymer electrolyte for a lithium secondary battery.

An electrode composite body including a conductive polymer film in which the doping and dedoping capacities of the conductive polymer are improved, an electrolyte, and a redox capacitor including those are provided. The object is achieved by the followings: (1) an electrode composite body including a conductive polymer and an electrode for redox capacitors; (2) an electrode composite including a conductive polymer film and an electrode body for redox capacitors; (3) an electrolyte for redox capacitors that contains an ionic liquid as an essential component; (4) a redox capacitor composed of an electrolyte containing an ionic liquid as an essential component and an electrode composite body for redox capacitors; and (5) a composite body in which the anionic component contained in the ionic liquid and is the same component as a part of the dopant of the conductive polymer.

The invention relates to a strippable semiconductive shielding rubber for rubber insulation and a preparation method thereof. The strippable semiconductive shielding rubber comprises the following components in parts by weight: 100 parts of nitrile-butadiene rubber, 0.5-8 parts of graphene, 10-40 parts of conductive carbon black, 7-15 parts of plasticizer, 1-2 parts of anti-aging agent and 2.5-4.5 parts of vulcanizing agent, wherein the nitrile-butadiene rubber is a solar one; the minimum surface-diameter ratio of the graphene is 1000; the plasticizer is one or a mixture of paraffin, dioctyl ester, stearic acid and the like; and the vulcanizing agent is a peroxide vulcanizing system. The preparation method comprises the following steps: plasticating the nitrile-butadiene rubber twice (10 minutes for each time), and standing at normal temperature for 12 hours; adding the graphene into the plasticated nitrile-butadiene rubber, evenly mixing, and adding 1 / 2 of the conductive carbon black or acetylene carbon black; 3 minutes later, adding the residual carbon black and the plasticizer, and compounding for 2 minutes; sequentially adding various assistants, finally adding the vulcanizing agent, compounding for 1 minute, and then discharging, wherein the compounding temperature is not higher than 120 DEG C; and after discharging, tabletting semiconductive shielding gum on a tabletting machine to prepare the semiconductive shielding rubber. The semiconductive shielding rubber provided by the invention is easy to process and strip and high in conductivity.

A touch panel is manufactured by a method that decreases undesirable reflections of external light while improving the visibility of emitted light. The touch panel includes a base layer including an active region responsive to an external touch to generate an electronic signal and a peripheral region adjacent to the active region, and a first conductive pattern disposed on the active region and a second conductive pattern disposed on the peripheral region, each of the first conductive pattern and the second conductive pattern including a conductive layer having an external light reflectivity and a darkening layer disposed over the conductive layer. External light reflectivity of each of the first and second conductive patterns is lower than that of the conductive layer.

The invention relates to silver-plated copper powder and a preparation method thereof; the powder comprises the following raw materials by the percentage of the raw materials in the total weight: 5 percent to 30 percent of silver, and the balance of copper. According to the invention, a method for replacing and reducing composite plating silver by copper powder is adopted, the prepared silver-plated copper powder has good coating performance, strong oxidation resistance and low volume resistivity, and can be widely applied to various electromagnetic shielding fillers, conductive adhesives and conducting coatings.

The present invention relates to an additive for a non-aqueous electrolyte solution including a compound represented by Formula 1 below, a non-aqueous electrolyte solution for a lithium secondary battery including the same, and a lithium secondary battery including the non-aqueous electrolyte solution.NC—(R)n—CN   [Formula 1](in Formula 1,R is a cycloalkylene group having 3 to 6 carbon atoms in which at least one cyano group (—CN) is substituted or unsubstituted, a haloalkylene group having 2 to 5 carbon atoms in which at least one cyano group (—CN) is substituted or unsubstituted, or an alkylene group having 2 to 5 carbon atoms in which at least one cyano group (—CN) is substituted, and n is an integer of 1 to 5.)

The invention is a safety fingertip toothbrush for use by persons not desiring a full length toothbrush for space conservation reasons, but still desiring their regular oral hygiene practice using a toothbrush. The safety fingertip toothbrush is also a practical solution to safety hazards presented in penal institutions, where conventional toothbrushes with hard handles can pose a risk of being converted to lethal assault weapons. The safety fingertip toothbrush has no handle, but it includes a plurality of bristles embedded in a brush head, the brush head having a depression in one end to accept the fingertip of a finger and an elastic band connected to a thumb ring within which the thumb is placed, allowing for the user to brush their teeth and other mouth tissue using the fingers as the brush handle.

A rising-and-falling lamp of remote control type is prepared for forming lifter by shell and forward-backward rotation motor as well as winding wheel set on shaft of said motor, hanging illumination lamp on steel wire rope wound on said winding wheel and forming remote control unit by signal receiver set in shell of lifter and power supply as well as hand signal emitter.

The invention relates to the technical field of conductive membranes, particularly to a nano-silver flexible conductive membrane and a preparation method thereof. The nano-silver flexible conductive membrane comprises a PET substrate layer, wherein corona treatment is performed on the surface of the PET substrate layer; a conductive coating layer which is arranged on the surface of the PET substrate layer comprises the following raw materials in percentage by weight: 50-75% of absolute ethyl alcohol, 2-5% of terpilenol, 1-3% of acetyl tributyl citrate, 2-8% of joint cement, 1-5% of polyethylene glycol 400, 2-3% of span 85, 1.5-3% of ethyl cellulose, 3-8% of silver powder of 20-40 nanometers, and 10-18% of silver powder of 150-450 nanometers. The nano-silver flexible conductive membrane, provided by the invention, has the characteristics of stable surface conductivity of the formed film, low resistivity, high light transmittance and strong adhesive force. The preparation process of the nano-silver flexible conductive membrane is simple and mature, coating equipment is simple, the operation is convenient, the cost is low, and the nano-silver flexible conductive membrane facilitates popularization and application.

A negative electrode used for a nonaqueous electrolyte solution battery having nonaqueous electrolyte solution containing lithium ion includes a metal carbon composite material. The metal carbon composite material has a porous carbon material having cavities, and a metal material made of metal to reversibly store or emit lithium ion. The metal material is arranged on a surface of the porous carbon material including inner surfaces of the cavities. The porous carbon material has a mass of 1-65 mass % when the metal carbon composite material is defined to have a mass of 100 mass %.

The invention belongs to the technical field of conductive coatings, and discloses a graphene composite conductive coating as well as a preparation method and application thereof. The coating is composed of the following materials: 5-80% of resin, 0.1-5% of graphene, 2.5-20% of copper powder, 7.2-30% of silver powder, 0.55%-3.0% of a dispersant, 17-40% of an organic solvent, 0.3-1% of an anti-settling agent, 0.3-1% of a levelling agent and 0.1-1% of a cross-linking agent; and the preparation method comprises the following steps: adding the graphene into a slowly-drying solvent, adding the dispersant, performing stirring, and performing ultrasonication; adding the ultra-fine copper powder into a slowly-drying solvent, adding the dispersant, performing stirring, and performing ultrasonication; adding the ultra-fine silver powder into a slowly-drying solvent, adding the dispersant, performing stirring, and performing ultrasonication; and adding the dispersant into acrylate polyurethane, adding the treated solutions into the acrylate polyurethane in sequence, adding the organic solvent, the anti-settling agent, the levelling agent and the cross-linking agent, performing stirring, and performing grinding. The coating provided by the invention meets the requirements of conductive performance, avoids the single use of silver, reduces costs, and has a high price / performance ratio.

In order to provide a means that can process organic wastewater via a membrane-separation activated sludge process that is stable over a long period of time, by reducing the quantity of biological polymers that can cause permeability problems, an additive is provided that is added to the activated sludge when treating organic wastewater via a membrane-separation activated sludge process. Said additive contains microorganisms that decompose polysaccharides.

A film sheet feeding mechanism which can be reduced in size, and which can stably conduct a feeding operation, and a thermal development recording apparatus having such a mechanism are provided. A film sheet feeding mechanism that, from a tray on which plural film sheets are stacked, takes out one by one a uppermost film sheet, and that feeds the film sheet toward a downstream side in a direction of transporting the film sheet, includes: a feeding arm having film sucking unit for taking out the film sheet in the tray; arm moving unit for, while supporting the feeding arm, moving the feeding arm between a film taking out position of the tray and a film supplying position on the downstream side in the transportation direction; and a lifting and lowering amplification mechanism which is disposed in the feeding arm, and which lifts and lowers the film sucking unit.

The invention provides an automatically-produced light-emitting diode (LED) lamp tube which comprises a lamp tube body, lamp bases at two ends of the lamp tube body, a luminous bead circuit board and a power circuit board. The luminous bead circuit board and the power circuit board are arranged in the lamp tube body. An upper plug-in groove and a lower plug-in groove are arranged in a substrate in an upper-lower layered mode in the axial direction. The luminous bead circuit board and the power circuit board are respectively arranged in the upper plug-in groove and the lower plug-in groove in an inserted and layered mode. Electrical input connecting pieces are arranged at one end of the power circuit board, and electrical output connecting pieces are arranged at the other end of the power circuit board. Electrode connecting pieces are arranged at the inner end of one lamp base and are connected with the electrical input connecting pieces in a plug-in mode. Conductive screws are arranged on the board surface of the luminous bead circuit board and are electrically connected with the electrical output connecting pieces. The automatically-produced LED lamp tube is simplified in connecting wire distribution, achieves technical effects of stable electricity conduction, and is suitable for automated production of LED ball lamps.

The present invention relates to an additive for a non-aqueous electrolyte solution, which has an excellent effect of adsorbing metal ions dissolved from a positive electrode, a non-aqueous electrolyte solution for a lithium secondary battery including the same, and a lithium secondary battery including the non-aqueous electrolyte solution.

A heat storage and conduction sheet (3, 4, 5) of the present invention includes: a heat storage sheet (1, 1a, 1b) including a matrix resin and heat storage inorganic particles; and a heat diffusing material (2, 2a, 2b) that is united with the heat storage sheet. The heat storage inorganic particles are composed of a material that undergoes an electronic phase transition and has a latent heat of 1 J / cc or more for the electronic phase transition. The amount of the heat storage inorganic particles is 10 to 2000 parts by mass with respect to 100 parts by mass of the matrix resin. The heat storage sheet has a heat conductivity of 0.3 W / m·K or more. The heat diffusing material has a heat conductivity in a planar direction of 20 to 2000 W / m·K. Thus, the present invention provides a physically stable heat storage and conduction sheet having high heat storage properties and high heat conduction properties, and excellent heat diffusion properties in a planar direction.

Conductive composites with resin, produced by mixing a vapor grown carbon fiber having a fiber diameter of 2 to 500 nm with a matrix resin in a molten state while suppressing breakage of the fiber 20% or less, exhibit conductivity higher than that of a conventional conductive composites with resin through incorporation of vapor grown carbon fiber in an amount equivalent to a conventional amount, or exhibit conductivity equal to or higher than that of a conventional conductive composites with resin through incorporation of vapor grown carbon fiber in an amount smaller than a conventional amount. In the case where the melt-mixing of the fiber with resin is performed using a co-rotating twin-screw extruder, the vapor grown carbon fiber is preferably fed to the extruder by way of side feeding. In the case where the melt-mixing is performed using a pressure kneader, resin is sufficiently melted in the kneader in advance, and vapor grown carbon fiber is fed to the molten resin.

The invention provides a method for preparing a cellulose nanocrystal gel bionic skin sensing material with electric-conducting and self-healing functions. The method comprises the following steps: adding a conductive polymer monomer to a cellulose nanocrystal (CNC) suspension mixed with an acid, adding and dissolving an appropriate amount of different valence metal salts, carrying out in-situ oxidative polymerization to generate conductive CNC, then adding an appropriate amount of a boron compound and an appropriate amount of polyvinyl alcohol (PVA), and preparing the cellulose nanocrystal gel bionic skin sensing material with electric-conducting and self-healing functions under high temperature conditions. The cellulose nanocrystal gel bionic skin sensing material combines the high strength and biocompatibility of the CNC with the electrical conductivity, self-healing performance and other excellent performances of the conductive polymer, has excellent stretchability and plasticity,and has broad application prospects in fields of bionic robots, bio-sensing, flexible bionic skin sensors and supercapacitors.

The present application discloses a method for producing a stable ultra thin metal film that comprises the following steps: a) deposition, on a substrate, of an ultra thin metal film, such as an ultra thin film of nickel, chromium, aluminium, or titanium; b) thermal treatment of the ultra thin metal film, optionally in combination with an O2 treatment; and c) obtaining a protective oxide layer on top of the ultra thin metal film.

The invention discloses a graphene conducting material. The graphene conducting material is prepared from the following raw materials in parts by weight: 30 to 41 parts of graphene oxide, 20 to 30 parts of a conducting dispersion solution, 35 to 40 parts of aniline, 1 to 2 parts of ammonium persulfate, 0.4 to 1 part of melamine, 0.1 to 0.2 part of tert-butyl p-diphenol, 4 to 5 parts of diphenyl silanediol and 2 to 3 parts of calcium propionate. According to the graphene conducting material disclosed by the invention, various conducting substances, such as polyaniline, acetylene carbon black and graphene, are added; all the raw materials are blended and the graphene conducting material has very strong cooperatively enhanced conductivity; after the raw materials are treated by a method disclosed by the invention, the effects of stable finished products and efficient electric conduction are realized.

An ionic conductor insoluble to water and fuel, and capable of stably allowing ions such as protons to conduct therethrough, a method of manufacturing the same, and an electrochemical device. The ionic conductor having a derivative in which an ion-dissociative group is bound to a carbonaceous substance composed of at least one species selected from the group consisting of fullerene molecule, cluster mainly composed of carbon, and structure of linear or tubular carbon; and a polymer of a substance having a basic group. A method of manufacturing an ionic conductor having a step of dissolving the above-described derivative; and a polymer of the substance having the basic group; into a solvent to thereby prepare a homogeneous solution; and a step of removing the solvent. An electrochemical device having a negative electrode, a positive electrode, and an ionic conductor held therebetween, wherein the ionic conductor is composed of the ionic conductor of the present invention described in the above.

The invention discloses a bacterial cellulose / manganese dioxide / polypyrrole composite film and a preparation method thereof. The composite film is prepared by soaking bacterial cellulose in alkali, performing impurity removal and pretreatment, adding potassium permanganate and pyrrole, performing oxidization and reduction to obtain manganese dioxide and polypyrrole, and finally performing suction filtration. According to the bacterial cellulose / manganese dioxide / polypyrrole composite film, polypyrrole which is high in air stability, can be easily prepared into a film in an electrochemical way and is low in poison is utilized, and manganese dioxide which shows high capacitive property in neutral aqueous electrolyte under a wider potential window, and high-strength material bacterial cellulose are compounded, so that the method is simple and feasible. Polypyrrol is loaded on bacterial cellulose, so that the conductivity of the film is improved; meanwhile, manganese dioxide has high capacitive property, so that the electrical property of the composite film is further improved. The bacterial cellulose / manganese dioxide / polypyrrole composite film can be applied to the fields of lithium ion battery cathode materials, supercapacitors, electronic devices and biological sensor wrapping materials.

The present application discloses a method for producing a stable ultra thin metal film that comprises the following steps: a) deposition, on a substrate, of an ultra thin metal film, such as an ultra thin film of nickel, chromium, aluminum, or titanium; b) thermal treatment of the ultra thin metal film, optionally in combination with an O2 treatment; and c) obtaining a protective oxide layer on top of the ultra thin metal film.

A method for manufacturing high-voltage solid electrolyte aluminum-electrolytic capacitor: (1) welding a capacitor core onto an iron bar, applying a voltage for chemical treatment, and then, washing and drying; (2) impregnating the core in dispersion A for 1˜30 minutes; (3) removing the core from dispersion A, creating vacuum and impregnating the core in dispersion A for 1˜10 minutes; (4) keeping the core in dispersion A, breaking the vacuum and performing pressurization, and keeping pressurized state for 1˜10 minutes; (5) keeping the core in the dispersion A, performing depressurization to atmospheric pressure, and keeping atmospheric pressure for 1˜10 minutes; (6) taking the core out, placing in a 65˜100° C. temperature of and drying it for 20˜60 minutes, and then placing in a 135˜165° C. temperature of and drying for 20˜60 minutes; (7) repeating (3) to (6) at least once; and (8) putting the core in an aluminum cover and sealing it, and performing aging treatment.

The invention discloses a rotary LED lamp. The rotary LED lamp comprises a lamp holder, a shell, a power source, a motor, a heat dissipation device, a circuit board, LEDs and a connecting ring. The power source is arranged in the lamp holder. The shell is arranged below the lamp holder. The motor is coaxially arranged on the central axis of the lamp holder. The connecting ring is coaxially arranged at the upper end of the heat dissipation device. The heat dissipation device is connected to the lower end of the motor. The circuit board is designed on the heat dissipation device. The LEDs are attached to the circuit board. In this way, the rotary LED lamp has the advantages that the reliability is high, the structure is compact, the heat dissipation performance is good, electric conduction is stable, cost is low, and the service life is long. In addition, the rotary LED lamp has wide market prospect on the illumination market.