85 results about "Anode" patented technology

It is an object to provide a light-emitting element with high luminous efficiency by using a hole transporting substance with a sufficiently high T₁ level. Further, it is another object to provide a light-emitting device and an electronic appliance with low power consumption by using a hole transporting substance with a sufficiently high T₁ level. The present invention provides a light-emitting element which has a first layer containing a spiro-9,9′-bifluorene derivative in which one amino group is combined and a second layer containing a phosphorescent compound between an anode and a cathode.

A current collector for use in a fuel cell is described and wherein the fuel cell includes an ion exchange membrane having opposite anode and cathode sides, and a current collector is disposed in ohmic electrical contact with each of the anode and cathode sides, and wherein at least one of the current collectors has a surface area which provides substantially effective operational hydration for the ion exchange membrane.

The invention discloses a multiplication type organic photoelectric detector with narrowband and broadband optical detection capabilities. The multiplication type organic photoelectric detector comprises a transparent substrate, a transparent anode arranged on the transparent substrate, an anode modification layer arranged on the transparent anode, an active layer arranged on the anode modification layer, and a semi-transparent metal cathode arranged on the active layer, wherein the semi-transparent metal cathode is one of aluminum, silver and gold, and the thickness is 10-30 nanometers. The invention also discloses a preparation method of the multiplication type organic photoelectric detector. According to the multiplication type organic photoelectric detector, double incident windows areprovided, a single device can realize narrowband and broadband optical detection, and the weak light detection capability is great.

The invention relates to a method for disposing organic wastewater by photocatalysis of double rotating table photocell liquid film reactor in the technical field of environmental catalysis. TiO2 photocatalyst is loaded on the base and is used as photo anode, which is fixed together with the cathode on the rotating shaft for forming a double rotating table, the lower half of the double rotating table is immerged in wastewater, and the double rotating table is connected with the carbon brush connecting with the rotating shaft by leads. The motor is started, and the rotate speed of the double rotating table is controlled, thus a layer of liquid film is formed on the surface of the double rotating table. An uviol lamp is taken as the excitation light source, the photoinduced electrons on the surface of the photo anode of the TiO2 film rotating table is transferred to the surface of the cathode of the rotating table, the photoinduced electrons react with the saturated dissolved oxygen on the surface of the cathode rotating table so as to generate H2O2, and the indirect oxidation to organic matter and the direct oxidation to organic matter by photo cavity on the surface of TiO2 film photo anode rotating table improve the degradation efficiency; and the rotation of the rotating table speeds up exchange and update of electrode surface and bulk solution substance, mass transfer is strengthened, and higher effect thereof can be realized.

The invention belongs to the energy material technique field, especially relates to a method for preparing lithium iron phosphate/carbon composite material as an anode material of a lithium ionic cell. The invention synthesizes the lithium iron phosphate by using an iron oxide hydroxide as an iron source, which is not seen at home and abroad. The synthesis process of the compound comprises: mixing the iron oxide hydroxide and a lithium salt, a phosphate salt according to a stoichiometric ratio, adding proper amount of carbon sources and liquid ball milling medium and ball milling the mixture, reacting the dried mixture at a certain temperature, finally getting the lithium iron phosphate/carbon composite material. The products from the invention have advantages of high purity, good crystallization, high capacity and good circulation performance under a high/low rate based on the electrochemistry property testing.

A safe power supply circuit of the invention comprises a single-chip microcomputer control circuit, a loop protecting circuit and a voltage reducing and stabilizing power supply circuit which supplies electric power to the single-chip microcomputer control circuit. The output end of the loop protecting circuit is connected with a voltage detecting circuit. One end of the output end of the voltage detecting circuit is connected with the single-chip microcomputer control circuit, and the other end is connected with a loop switch protecting circuit. The output end of the loop switch protecting circuit is connected with a current detecting circuit. The output end of the current detecting circuit is connected with the single-chip microcomputer control circuit. The output end of the single-chip microcomputer control circuit is connected with a voltage detecting circuit. The safe power supply circuit can settle the problems of no protecting measures for overvoltage, overcurrent and reverse charging; and incapability of realizing automatic matching between a charger and an anode and a cathode of a battery. Higher safety and higher user-friendly performance of an electric vehicle are realized.

The invention relates to an ion beam emission source capable of outputting single iron energy so as to solve the problems of the prior art that the extracted ion does not have single energy, the quality of the film is greatly influenced and the repeatability of ion beam assistance is difficult to realize. The technical proposal is as follows: the emission source comprises a gas discharge chamber, a focusing magnetic field generating unit, an ion energy selector and a beam expanding magnetic field generating unit; the gas discharge chamber comprises an anode, a cathode and an extracting grid plate; the ion energy selector comprises an upper magnetic polar plate and a lower magnetic polar plate which are oppositely arranged, and a selecting cylinder which is formed by a first electrode plate and a second electrode plate which are oppositely arranged; polar plate insulating members are arranged among the upper magnetic polar plate, the first electrode plate, the lower magnetic polar plate and the second electrode plate; and the centers of an inlet cover plate and an outlet cover plate at two ends of the selecting cylinder are respectively provided with an energy band limit through hole. Compared with the prior art, the emission source has the advantages that: 1. ion with single energy can be generated and extracted; 2. the energy of the ion is adjustable; and 3. the manufacture process is simple.

A method and apparatus for use with an oxidizer assembly of a fuel cell system in which the oxidizer assembly has an oxidizing unit for oxidizing anode exhaust gas containing electrolyte particulates and is adapted or conditioned so as to enable the electrolyte particulates to be removable from the assembly and to be removed from the assembly, and wherein the conditioning and removing occur with the oxidizing unit retained in the oxidizer assembly. The fuel cell system is also adapted so that such conditioning and removing occur with the oxidizing assembly retained in the fuel cell system.

The invention discloses a composite phosphate type anode material for a lithium ion battery, and a preparation method thereof. The composite phosphate type anode material can cause the raw material containing metals, lithium and phosphorus source and/or superfine LiMPO4 and/or superfine Li5-yM'2(PO4)3 to react under inert or reducing atmosphere and high temperature to synthesize LiMPO4 and Li5-yM'2(PO4)3 composite phosphate with combined chemical bonds, and by adding a conductive agent ball grinder, the composite anode material with excellent electrochemical performance can be obtained. The composite anode material prepared by the method has the advantages of low cost, unique process method and good electrochemical performance; the industrialization is easy to achieve.

An Anode Rod Depletion Indicator for use with a sacrificial anode in a fluid storage tank. A core wire, which is arranged within the anode, has a series of hollow or fluted passageways. When the anode depletion causes a predetermined amount of the core wire to be exposed, fluid contained in the storage tank flows in the hollows or flutes of the core wire. The fluid pressurizes and activates a pressure gauge or switch, or pushes a piston up to a location, which is visible to the owner. In an embodiment, a visible indicator such as “Good” is visible on a pressure gauge until the fluid pressure indicates “Replace” on the pressure gauge or until the piston pushes up a “Replace” indicator to the need to replace anode rod, to prevent corrosion and failure of the tank, while the anode is still providing corrosion protection of the tank. An electrical switch may cut off supply fluid, fuel supply, and/or activate an alarm.

Disclosed is an electrostatic discharge (ESD) protection circuit. The ESD protection circuit may include a silicon controller rectifier (SCR) which may be triggered via at least one of its first trigger gate or second trigger gate. The ESD protection circuit may further include a highly doped region coupled to either the anode or cathode of the SCR, wherein the highly doped region may provide additional carriers to facilitate triggering of the SCR during an ESD event, whereby the SCR may be triggered more quickly.

Provided is rolled supercapacitor comprising an anode, a cathode, a porous separator, and an electrolyte, wherein the anode contains a wound anode roll of an anode active material having an anode roll length, an anode roll width, and an anode roll thickness, wherein the anode active material contains isolated graphene sheets that are oriented substantially parallel to the plane defined by the anode roll length and the anode roll width; and/or the cathode contains a wound cathode roll of a cathode active material having a cathode roll length, a cathode roll width, and a cathode roll thickness, wherein the cathode active material contains isolated graphene sheets that are oriented substantially parallel to the plane defined by the cathode roll length and the cathode roll width; and wherein the anode roll width and/or the cathode roll width is substantially perpendicular to the separator.

The invention discloses a city lane realizing charging during driving of an electric automobile. The city lane comprises an electric automobile wireless charging electric energy emission system and a lane pavement (3). The electric energy emission system comprises a DC source, an AC source, an emission circuit, a wireless electric energy emitter (2) and a driving battery (5). The DC source, the AC source, the emission circuit, the wireless electric energy emitter (2) and the driving battery (5) are successively connected in series, the surface of the upper portion of the lane pavement (3) is in contact with electric automobile driving wheels, the wireless electric energy emitter (2) is fixed below the lane pavement (3), the input anode of the driving battery (5) is connected with the anode of a wireless electric energy receiver (4), and the input cathode of the driving battery (5) is connected with the cathode of the wireless electric energy receiver (4). The city lane provided by the invention makes up for the disadvantage of wired charging of an electric automobile in the prior art.

The disclosed invention consists of high efficiency organic solar cells (0) with a multi layer structure, consisting of cathode layer (1), organic acceptor layer (2), organic donor layer (3), conductive anode layer (4) and a substrate layer (5), where an adjustment of electronic levels of separated layers is achieved by introduction of at least one intermediate matching layer (x). In conjunction with the selection of active layer (3) consisting of cyanine dyes with appropriate counterions (e.g. hexafluorophosphate), high performance organic solar cells with long lifetimes can be fabricated with a fast and simple manufacturing method.

The invention relates to a three-port DC/DC converter for high-power charging and belongs to the technical field of automobile driving and control. The three-port DC/DC converter solves the problem that a traditional non-isolated buck topology cannot freely and simultaneously realize high-power charging and the control of the free charge-discharge requirements of a battery. An input capacitor is connected in parallel with a voltage source; the positive pole of the voltage source is connected to the drain of a switching transistor Q1; the source of the switching transistor Q1 is connected to the cathode of a diode D1; the anode of the diode D1 is connected to the negative pole of the voltage source; the source of a switching transistor Q2 is connected to the cathode of the diode D1; the drain of the switching transistor Q2 is connected to the cathode of a diode D2; the anode of the diode D2 is connected to the positive pole of a battery; the negative pole of the battery is connected tothe anode of the diode D1; one end of an inductor L1 is connected to the source of the switching transistor Q2; the other end of the inductor L1 is connected to the drain of a switching transistor Q3;the source of the switching transistor Q3 is connected to the anode of a diode D3; the cathode of the diode D3 is connected to the positive pole of the battery; one end of an output capacitor is connected to the drain of the switching transistor Q3; and the other end of the output capacitor is connected to the negative pole of the battery. The three-port DC/DC converter is suitable for automobiledriving and control.

The invention discloses a semiconductor photoelectric catalyzed compound electrode which can degrade ethene and sterilize synchronously and comprises a nanometer TiO2-Ag/ACF system and a nanometer TiO2/ACF system. Two systems are respectively provided with cathodes and anodes. The cathodes and the anodes of two systems are correspondingly connected with each other in parallel for forming a cathode port and an anode port of the compound electrode. The invention also discloses the preparation method of the semiconductor photoelectric catalyzed compound electrode. The semiconductor photoelectric catalyzed compound electrode of the invention has the advantages that the preparation technology is simple, the environment of materials adapted is friendly and innocuous, the structure of a reaction system is simple, the reaction speed is fast and the energy consumption is low; the semiconductor photoelectric catalyzed compound electrode of the invention can effectively solve the technical problems that the compounding probability of the semiconductor catalyzed material electron and hole pair is comparatively large, and nanometer TiO2 powder is difficult for fixing; the semiconductor photoelectric catalyzed compound electrode of the invention can degrade fresh environment ethene and can realize the effect of sterilizing at the same time.

A method of producing a powder mass for a lithium battery, the method comprising: (a) mixing graphene sheets and an elastomer or its precursor in a liquid medium or solvent to form a suspension; (b) dispersing a plurality of particles of an anode active material in the suspension to form a slurry; and (c) dispensing the slurry and removing the solvent and/or polymerizing/curing the precursor to form the powder mass, wherein the powder mass comprises multiple particulates of the anode active material, wherein at least one of the particulates is composed of one or a plurality of the particles encapsulated by a thin layer of graphene/elastomer composite having a thickness from 1 nm to 10 μm, a lithium ion conductivity from 10⁻⁷ S/cm to 10⁻² S/cm and an electrical conductivity from 10⁻⁷ S/cm to 100 S/cm.

In an electric discharge machining apparatus that machines a workpiece (1) by using a water-based dielectric fluid as a dielectric fluid while a voltage is being applied to a machining gap between an electrode (2) and the workpiece (1), the electric discharge machine includes:

an anticorrosive power source section (26) that applies a predetermined voltage by taking the workpiece (1) as a cathode and taking as an anode an anticorrosive electrode (25) opposing the workpiece (1) with an insulator (24) therebetween;

a dielectric fluid quality measuring instrument (22) that measures a quality of the dielectric fluid; and

a dielectric fluid quality control section (16, 17, 18, 19, 20, 21, 23) that controls a pH level of the dielectric fluid to be within a range from 8.5 to 10.5 on the basis of the measured result of the dielectric fluid quality measuring instrument (22).