35results about How to "Increase the number of electrons" patented technology

The invention belongs to the technical field of a semiconductor device, and particularly relates to an organic semiconductor device by using alkali metal rubidium compound as a buffer layer or an electron injection layer. The alkali metal rubidium compound adopts RbBr, Rb2CO3, Rb2SO4, RbOH, RbNO3, RbClO4, RbCl, RbI, RbF and the like. According to the organic semiconductor device by using the alkali metal rubidium compound as the buffer layer or the electron injection layer, disclosed by the invention, Rb compound is formed into a single cathode buffer layer or is together mixed with an organic material in the organic layer and the cathode of the semiconductor device, thus the electron injection and transmission of the organic semiconductor device can be effectively enhanced, and the performances of the organic semiconductor device can be increased further.

The present invention discloses an inert gas purification catalyst, a raw material composition and a preparation method, the inert gas purification catalyst comprises active components, an auxiliary agent, a carrier and a binder, each active component comprises an oxide of Ni, an oxide of V and an oxide of Zn, wherein the auxiliary agent comprises one or a mixture of more than two of a Cr compound, a P compound and an As compound. Compared with the prior art, the invention has the advantages that the active components of the catalyst are reasonably selected and non-noble metal, production costis relatively low, deep removal of different impurity gases is facilitated, and the catalysts have large specific surface areas and are evenly distributed, the active components have small particlesand high activity so that use amount of the catalyst is reduced; and operation cost and the like are saved. The invention is not only suitable for hydrogen, oxygen, nitrogen, argon, helium, neon and other bulk gases, but also suitable for purification of ethylene, propylene and other organic gases in the field of chemical industry.

The invention relates to a polytetratriphenylamine and application thereof as a lithium ion battery positive pole material. The invention discloses a polytetratriphenylamine disclosed as Formula (I) and a preparation method thereof, and application of the polytetratriphenylamine as a lithium ion battery positive pole material. The lithium ion battery prepared by using the polytetratriphenylamine as the positive pole material has favorable charging / discharging voltage platform and cycle performance, and the discharging specific capacity can reach 74.2 mAh / g; and after 50 cycles, the discharging specific capacity is kept at 98% above.

The invention provides a poly[1,4-bis(diphenylamino)benzene], an application thereof and a lithium ion battery prepared therefrom. The structure of the poly[1,4-bis(diphenylamino)benzene] is represented as the formula (I). The poly[1,4-bis(diphenylamino)benzene] is prepared through a step of with ferric trichloride as an oxidizing agent, performing a redox reaction to 1,4-bis(diphenylamino)benzene to prepare the poly[1,4-bis(diphenylamino)benzene] represented as the formula (I). The invention also provides the application of the poly[1,4-bis(diphenylamino)benzene]as an anode material of the lithium ion battery. In the invention, by means of reasonable molecular structure design, the density of free radicals in unit chain of the polymer is increased, so that the discharge capacity is multiplied through fully utilization of a multiple-order charge-discharge principle. In addition, conjugate electric-conductive frameworks of the triphenylamine are maintained, so that the poly[1,4-bis(diphenylamino)benzene], as the anode material, is improved in electronic transmission performance, so that the object of reducing the proportion of non-active electric-conductive carbon in the preparation process of the anode material is achieved. The lithium ion battery is excellent in cyclic stability, has a significant charge-and-discharge voltage platform and is high in charge-and-discharge specific capacity.

The invention discloses a temperature sensor based on a graphene micro-nano optical fiber and a preparation method of the temperature sensor. The preparation method of the temperature sensor comprisesthe steps of carrying out oxyhydrogen flame heating fused tapering on a large-core-diameter step multimode optical fiber with the cladding diameter of 125 microns and the fiber core diameter of 105 microns to form a taper region, and transferring a single-layer graphene thin film to a sensing taper region of the multimode optical fiber to prepare the temperature sensor of the graphene micro-nanooptical fiber. According to the preparation method, the single-layer graphene is combined with the large-core-diameter step multimode micro-nano optical fiber, the thermotropic light absorption effectof the graphene is utilized to realize the all-fiber sensing detection of the temperature, and the temperature change is converted into the change of an optical signal by means of the graphene, so that the sensitivity of the temperature detection device is improved.

The invention discloses suction unit including mercury gas discharge tube as well as mercuric gas discharge tube including suction unit. The suction unit comprises at least one alloy body inside the mercuric gas discharge tube. The alloy body is made from material including at least one refractory metal and at least one iron family metal.

An electron beam inspection device observes a sample by irradiating the sample set on a stage with electron beams and detecting the electron beams from the sample. The electron beam inspection device has one electron column which irradiates the sample with the electron beams, and detects the electron beams from the sample. In this one electron column, a plurality of electron beam irradiation detecting systems are formed which each form electron beam paths in which the electron beams with which the sample is irradiated and the electron beams from the sample pass. The electron beam inspection device inspects the sample by simultaneously using a plurality of electron beam irradiation detecting systems and simultaneously irradiating the sample with the plurality of electron beams.

The high-efficiency low-voltage external electrode fluorescent lamp (EEFL) for LCD backlight source and illumination comprises: using a slim two-end-opening fluorescent glass tube (2) as main body with fluorescent powder (1) on inner surface and a ceramic tube (5) on inner surface of ends; filling discharge gas (3) in tube (2), setting a couple of metal discharge electrode membranes (4) on outer surface of tube (2) end. Wherein, when manufacturing the lamp, clearing and drying the EEFL, costing fluorescent powder 1 on inner surface, arranging ceramic tube such as alumina ceramic tube 5 on two ends of tube 2; then, sintering and sealing one opening of the tube.

The invention discloses a temperature sensor based on graphene micro-nano optical fiber and a preparation method thereof. A large core diameter step multimode optical fiber with a cladding diameter of 125 μm and a core diameter of 105 μm is heated, melted and tapered by oxyhydrogen flame to form a taper region. , transfer the single-layer graphene film to the sensing cone region of the multimode fiber, and prepare the temperature sensor of the graphene micro-nano fiber. The invention realizes full-fiber sensing and detection of temperature by combining single-layer graphene with large-core-diameter multi-mode micro-nano fiber, and utilizes the thermal-induced light absorption effect of graphene, and converts temperature changes into optical signals through graphene. changes, improving the sensitivity of the temperature detection device.

A high-sensitivity and stability composite enzyme functional sensitive film containing Zn-VIA family semiconductor nano-grain, its preparation and use are disclosed. The process is carried out by mixing Zn-VIA family semiconductor nano-sol with oxidizing enzyme solution, adding into polymer gel solution, agitating, adding into glutaric dialdehyde, cross-linking treating, and coating mixed solutiononto solid carrier surface to form into composite enzyme functional sensitive film containing Zn-VIA family semiconductor nano-grain. The proportion of polymer Zn-VIA family semiconductor nano-grainis 1:3.26X10-7-1:8.15X10-1, it contains oxidizing enzyme 0.1-120 active units, the grain size of Zn-VIA family semiconductor is 1-200 nm. It saves enzyme usage and has better performances. It can be used for biological sensor, biological separating film and enzyme biological catalytic engineering.

The invention discloses a light-emitting diode epitaxial wafer and a manufacturing method thereof, and belongs to the technical field of a semiconductor. An epitaxial wafer comprises a sapphire substrate, a buffer layer, a nucleating layer, an un-doped GaN layer, an N-type layer, an active layer and a P-type layer, wherein the buffer layer, the nucleating layer, the un-doped GaN layer, the N-type layer, the active layer and the P-type layer are stacked up on the sapphire substrate in sequence. The epitaxial wafer also comprises an improvement layer. The improvement layer comprises SiN layers and GaN layers, which are stacked up alternately. The improvement layer is arranged between the un-doped GaN layer and the N-type layer, or between the N-type layer and the active layer. The improvement layer is arranged between the un-doped GaN layer and the N-type layer, or between the N-type layer and the active layer, and the improvement layer comprises the SiN layers and the GaN layers, which are stacked up alternately, wherein the SiN layers and the GaN layers, which are stacked up alternately, are in a superlattice structure, so that stress can be released effectively, thereby reducing defects of the active layer, improving crystal quality, improving performance and reliability of the epitaxial wafer, and improving backward voltage of a chip formed by the epitaxial wafer.

The invention discloses a three-dimensional electrode water treatment system. The system comprises a water treatment device, a flow sensor, a battery management device, a solar energy control device and a controller. The water treatment device is provided with a water inlet and a water outlet, the flow sensor is connected between the water inlet and the water outlet in series, and a water pump is connected between the water inlet and the water outlet in series; the input end of the controller is connected with the outer end of the flow sensor, the outer end of the battery management device and the output end of the solar energy control device, and the output end of the controller is connected with the input end of the water pump, the input end of the battery management device and the input end of the solar energy control device; the water treatment device comprises a box and a solar panel, a battery, rotating electrodes and a micro-channel electrode which are arranged on the box, the box is provided with a water inlet and a water outlet, and the rotating electrodes and the micro-channel electrode are arranged between the water inlet and the water outlet to form an electrode water treatment circuit. The three-dimensional electrode water treatment system has the advantages for being high in treatment efficiency, stable, reliable and low in use cost.

The present invention relates to a composite electrode structure and a light-emitting device. The composite electrode structure includes an electrode main body layer and an electrode protection layer for protecting the electrode main body layer. The electrode protection layer and the electrode main body layer are laminated. The main body layer of the electrode contains metal elements of group IIIA, and the electrode protection layer is a metal layer formed of metal elements of group IAIIIA or a metal layer of metal elements of group IIIIII or of metal elements of group IAIIIA and group IIIIII. Various alloy layers formed. The composite electrode structure is applied to the electrodes of light-emitting devices. Since the electrode protection layer itself has a barrier function, it can protect the main body layer of the electrode. Therefore, the luminous efficiency and service life of the light-emitting device can be improved to a certain extent.

The invention discloses an injection printer carbon powder packaging device which structurally comprises a packaging inlet, a working table, a carbon powder packaging device, a conveyor belt, a support frame, a control plate, a conveyor belt outlet and a device base. The working table is arranged at the left end of the packaging inlet; and the control plate is embedded into the front surface of the support frame and is fixedly connected with the support frame through welding. According to the injection printer carbon powder packaging device provided by the invention, a fur block is rotated andrubbed through insulation teeth, so that electrons in the insulation teeth are separated from a track through the external force and are separated from original atoms so as to intrude into other atoms, atoms in the insulation teeth are provided with positive electricity due to the reduction of the electron number, while atoms in the fur block are provided with negative electricity due to the increase of the electron number, the generated electric charge is transmitted to an electrostatic adsorption plate, the electrostatic adsorption plate produces static electricity so as to adsorb carbon dust, the dust is adsorbed and collected so as to be difficult to influence the surrounding environment, and the comfortable and healthy environment is built for the surrounding environment.

The invention discloses a shadow mask type plasma display panel which is characterized by comprising a front panel (1), a rear panel (3) and a shadow mask (2) clamped between the front panel (1) and the rear panel (3), wherein the front panel (1) comprises a front glass substrate (4), a first electrode (5) positioned at the lower surface of the front glass substrate (4), an insulating medium layer (6) covered on the first electrode (5) and a protecting layer (7) covered on the insulating medium layer (6); the shadow mask (2) is provided with holes, and hole walls are coated with fluorescent powder (8); and the rear panel (3) comprises a rear glass substrate (9), a second electrode (10) and an insulating medium layer (11) covered on the second electrode (10). In the shadow mask type plasma display panel, the working voltage and the power consumption are reduced, and the brightness and the luminous efficiency are improved.