8results about How to "Improve device efficiency" patented technology

The invention discloses a road construction site mobile shielding protection device, and relates to the technical field of road construction protection devices, the road construction site mobile shielding protection device comprises a mobile platform, a lower shielding plate, an upper shielding plate and an intelligent sensing network module, the lower shielding plate is fixedly mounted on the top of the outer wall of the mobile platform; an upper shielding plate is movably connected into the lower shielding plate through a lifting assembly, and an intelligent sensing network module is fixedly installed on the side face of the inner wall of the lower shielding plate. By installing the lifting assembly and the intelligent sensing network module, the function of dynamically changing the protection range according to the construction environment is achieved, the problem that a traditional protection device cannot dynamically adjust the protection range according to the construction site requirement is solved, the protection use range and flexibility are improved, and the protection safety is improved.

The invention discloses a photoelectric device, a preparation method of the photoelectric device and electronic equipment, the photoelectric device comprises an anode and a cathode which are oppositely arranged, an electronic function layer arranged between the cathode and a light-emitting layer, and an auxiliary layer arranged between the electronic function layer and the cathode, the material of the cathode comprises a first metal, and the material of the auxiliary layer comprises a second metal. The material of the auxiliary layer comprises second metal, the reducibility of the first metal is higher than that of the second metal, the performance stability and the storage stability of the photoelectric device can be improved, and the device efficiency and the device service life of the photoelectric device can be improved; when the photoelectric device or the photoelectric device prepared by the preparation method of the photoelectric device is applied to the electronic equipment, the photoelectric property and the service life of the electronic equipment can be improved.

Disclosed is a heterocyclic compound having a cyano substituent. The compound has a structure represented by Formula 1, and the novel compound can be applied to an electroluminescent device to provide better device performance, particularly, an improvement in device efficiency, such as power efficiency, current efficiency, and external quantum efficiency. Also disclosed are an organic electroluminescent device comprising the compound and a compound composition comprising the compound.

This invention discloses a side-chain modified non-fullerene acceptor material and its application in ternary planar heterojunction organic solar cells, relating to the field of organic optoelectronic materials and devices. The side-chain modified non-fullerene acceptor material is designed and synthesized through a side-chain engineering strategy and can be used as a third component in ternary planar heterojunction organic solar cells. This material is highly compatible with classical planar heterojunction systems (such as PM6 / Y6). By adding it to either the donor or acceptor phase, the interfacial energy levels of the active layer can be finely controlled, and the vertical alignment and crystallinity of molecules can be optimized, thereby synergistically improving the photon capture efficiency and charge transport performance of the device. This invention provides an effective material strategy for resolving the contradiction between photon capture and charge transport in planar heterojunction devices, offering a new approach for developing high-efficiency, low-energy-loss ternary organic solar cells.

This invention relates to the field of hydrogen peroxide technology and discloses a system and method for preparing hydrogen peroxide. The system includes a hydrogenation unit, an oxidation unit, and an extraction unit connected in sequence. The hydrogenation unit includes a fixed-bed reactor, comprising: a reactor body; a liquid phase inlet, N gas phase inlets, a liquid phase outlet, and a gas phase outlet arranged sequentially from bottom to top on the reactor body; and N catalyst bed sections and a gas-liquid separation component arranged sequentially from bottom to top within the reactor body; N is a natural number and N≥2; a gas distributor is provided below each catalyst bed section and is connected to the gas phase inlet; the gas-liquid separation component is divided into a two-phase zone, a liquid phase zone, and a gas phase zone; the liquid phase zone has a liquid phase outlet; and the gas phase zone has a gas phase outlet. Using this system to prepare hydrogen peroxide can significantly improve hydrogenation efficiency and hydrogenation selectivity, has good safety, effectively improves the selectivity of the hydrogenation reaction and the efficiency of the device, and extends the service life of the catalyst.

This application belongs to the field of organic materials technology, and provides an organic compound with the structure shown in Formula 1. This application also provides an organic electroluminescent device and electronic device comprising this organic compound. As an organic electroluminescent layer material, this organic compound can effectively improve the luminous efficiency of the organic electroluminescent device and extend its service life.

The invention relates to the technical field of chemical production, in particular to a method and device for in-situ activity recovery of an active metal catalyst and application of the method and device. The method comprises the following steps: contacting a mixed gas containing H2, an ammonia-containing compound and an inert gas with an active metal catalyst, and carrying out a cracking reaction to obtain the catalyst with recovered activity, wherein the activity alpha of the activity-recovered catalyst meets the formula I: # imgabs0 # imgabs1 #. According to the method, in-situ activity recovery of the active metal catalyst is realized, the relative activity and dispersity recovery rate of the catalyst are improved, the operation period of the catalyst is prolonged, the regeneration or unloading frequency of the catalyst is reduced, and the efficiency of a device is improved; meanwhile, the method simplifies the technological process and is convenient for industrial application.

The utility model provides a command system for intelligent automobile loading, and relates to the technical field of automobile transportation. The utility model provides a command system for intelligent loading of an automobile. The command system comprises an industrial personal computer, positioning equipment for positioning the position of the automobile, an industrial camera and an interactive prompt device, the positioning equipment is arranged in a loading area and is connected with the industrial personal computer through a signal line; the industrial camera is arranged above the blanking port, a lens of the industrial camera faces the blanking port of the loading machine and a carriage of the loading vehicle, the industrial camera is connected with the industrial personal computer through a data line, and the industrial personal computer is configured to generate a command instruction according to image data shot by the industrial camera; the interactive prompt device is arranged in the loading area and is in communication connection with the industrial personal computer. The utility model provides a command system for intelligent automobile loading, which can improve the loading quality and the loading efficiency.