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131results about How to "Reduce direct effect" patented technology

Iridium complex containing hole transporting functional group, and electroluminescent device of iridium complex

The invention discloses an iridium complex containing hole transporting functional group and an electroluminescent device of the iridium complex, which are the functional materials and the device structures having application potentials in many respects of the electroluminescent field such as information display, solid illumination and backlight source, etc. A novel ligand is introduced into the complex, wherein the ligand is based on the C^N=N structure and introduced with strong current carrier transporting groups containing N atom as centre, so that not only is the good performance of the complex itself kept but also the electric property of the material is enhanced. The metal iridium complex containing three same ligands is formed by the complexing reaction between the ligands and the metal iridium. Such materials have the advantages of high luminous quantum efficiency, good thermal stability and improved electric property due to the specificity of the structure. The electroluminescent device based on such materials is excellent in performances and is featured with very high application potentials in the fields such as information display, solid illumination and backlight source, and the like.
Owner:NANJING UNIV OF POSTS & TELECOMM

On-line measuring method and device of camber of steel plate

The invention discloses on-line measuring method and device of a camber of a steel plate. Pulley blocks are respectively arranged at both sides of the steel plate, the two pulley blocks are connected above the steel plate through a steel wire caliper, and a lead block positioned on the other end of the pulley block is suspended on the other end of the steel wire caliper through a steel wire wound on the pulley block; when the on-line measuring device is in use, the steel wire automatically returns to a waiting position through the pulley block under the action of the lead block; if the on-line measuring device needs to be used, a middle fine steel wire is downwards pulled to a working position, the lead block ascends so as to measure the camber of the steel plate, and the middle fine steel returns to the waiting position again under the naturally falling action of the lead block after measurement is finished. The invention can not only reduce the direct action of the lead block on the steel wire, but also reduces the needed force of an operator when the steel sire arrives, is convenient, practical and fast compared with a former mode, realizes the fast on-line measurement of the camber of the steel plate and solves the problem of conflict with production rhythm, thereby effectively serving the production.
Owner:NANJING IRON & STEEL CO LTD

Dyeing process for modal/cotton blended fabric

The invention relates to a dyeing process for a modal/cotton blended fabric. The dyeing process comprises the steps that the fabric is placed in a vat body, water is input to the vat body to keep the bath ratio at 1:9, and snow white ginned cotton enzyme, glacial acetic acid and deoxidize enzyme are added; the modal/cotton blended fabric is dyed through the dyeing process at the constant temperature of 60 DEG C, wherein 6% of Avitera SE series dyestuff, anhydrous sodium sulphate and sodium carbonate are added for dyeing; after dyeing, the color of the modal/cotton blended fabric is compared with that of a dyeing board, after the color is consistent with the color of the dyeing board, the fabric is washed with clean water; a final treatment is conducted, wherein the alkaline liquor on the fabric surface is removed by adding surface active agent; glacial acetic acid and citric acid are added for adjusting the pH to 4.5; color softening agent and dye-fixing agent are added for color fixing. The dyeing process is mild in dyeing condition, convenient to operate, environmentally friendly, and capable of ensuring the fiber strength, fabric whiteness, capillary effect and the like after dyeing to meet the dyeing requirements. The Avitera SE series dyestuff is a novel high-fixation activated dye, lower in substantivity, good in leveling property and bright in color, and the dyed fabric with the Avitera SE series dyestuff is good in color fastnesses.
Owner:浙江雅雪纺织科技有限公司

Red organic electrophosphorescent material iridium metal complex, preparation method thereof, and organic electroluminescent device

InactiveCN104140441AGood energy transfer efficiencyAppropriate red light emission wavelengthGroup 8/9/10/18 element organic compoundsSolid-state devicesIridiumGrignard reaction
The invention provides a red organic electrophosphorescent material iridium metal complex with the structure represented by formula (1). In the formula (1), R is a hydrogen atom or a C1-C4 straight chain or alkoxy group. The red organic electrophosphorescent material iridium metal complex is prepared through the following steps: carrying out a Grignard reaction on an iridium metal complex to prepare a compound C, carrying out dehydration cyclization on the compound C to obtain a cyclomedtalating ligand, carrying out a polymerization reaction on the cyclomedtalating ligand and chromium trichloride hexahydrate in a 2-ethoxyethanol and water mixed solvent to obtain a chlorendic dimer, and carrying out a complex reaction on the chlorendic dimer and acetylacetone to obtain the red organic electrophosphorescent material iridium metal complex represented by formula (1). The above material has good energy transmission efficiency and appropriate red light emitting wavelength, and can be widely used to make red or white phosphorescent electroluminescent devices in order to reduce the power consumption of the devices, improve the performances of the devices and prolong the life of the devices.
Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +2

Environment-friendly energy-saving multifunctional wind barrier

PendingCN108867422AResolve conversionResolve outputPhotovoltaic supportsProtective constructionImpellerMagnetic bearing
The invention provides an environment-friendly energy-saving multifunctional wind barrier which comprises a hollow rectangular supporting frame, a cylindrical rotating impeller and a rotating shaft. Two opposite surface of the length and the height are opened, the other four surfaces are closed, the rotating shaft penetrates the rotating center of the rotating impeller and is connected with the rotating impeller through a flat key, the rotating shaft is connected with the supporting frame through a magnetic suspension bearing, the rotating impeller is mounted in the supporting frame along thelength direction in a backlash uniformity manner and connected with a power generation device, the power generation device is connected with a storage battery, and the storage battery is connected with an output load. The barrier is provided with a wind power generation device and a solar power generation device, solar energy and wind energy can be sufficiently utilized, energy is saved, environments are protected, wind power can be effectively resisted by the cylindrical rotating impeller, a transverse wind load directly acting on the surface of a train is reduced and steered, air flow perpendicular to the wind barrier is guided and consumed, safety of road traffic and the wind barrier is ensured, magnetic bearing is selected, low in noise and smooth in rotation, and the service life of the wind barrier is remarkably prolonged.
Owner:CENT SOUTH UNIV +1

Red phosphorescence iridium complexes, preparing method thereof and organic electroluminescence device

The invention relates to red phosphorescence iridium complexes, a preparing method thereof and an organic electroluminescence device. The structure formula of the red phosphorescence iridium complexes is shown in the specification, wherein -Ar is shown in the specification. The red phosphorescence iridium complexes introduce 5-acenaphthenyl into a benzodinitrogen six-membered ring, can obtain a satisfied red light emitting wavelength, and generate steric-hindrance effects to a certain degree, thus reducing direct functions of iridium atoms, reducing self-quenching phenomena of triplet excitons and having strong phosphorescence emission at room temperature. In addition, the red phosphorescence iridium complexes are respectively provided with acenaphthenyl and a benzodinitrogen six-membered ring structure that are high in planar rigidity, thus facilitating phosphorescence luminescence on the one hand, effectively controlling the highest occupied molecular orbital (HOMO) and the lowest unoccupied molecular orbital (LUMO) energy levels of the materials on the other hand, and facilitating charge transfer in balancing devices. Electroluminescence properties of the organic electroluminescence device can be improved by applying the complexes into the organic electroluminescence device.
Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +2

Epoxy modified cement pavement antiskid wearing layer and construction method thereof

PendingCN113322743AGood structural transitionSmooth connectionIn situ pavingsFirming agentRoad surface
An epoxy modified cement pavement antiskid wearing layer comprises a water-borne epoxy resin bonding layer formed by spraying water-borne epoxy resin and a water-borne epoxy curing agent on a cement concrete pavement; an epoxy asphalt sealing layer, formed by sequentially spreading a first epoxy asphalt cementing material, a first aggregate and a second epoxy asphalt cementing material on the water-borne epoxy resin bonding layer, and having a first epoxy asphalt cementing material layer/first aggregate layer/second epoxy asphalt cementing material layer sandwich structure; wherein the first aggregate is limestone, diabase or basalt; a high-viscosity modified asphalt macadam sealing layer, formed by synchronously spreading high-viscosity modified asphalt and second aggregate on the epoxy asphalt sealing layer and rolling the epoxy asphalt sealing layer through a road roller, and the high-viscosity modified asphalt macadam sealing layer and the epoxy asphalt sealing layer being mutually embedded and extruded to form an integrated fusion structure; wherein the particle size of the second aggregate is not greater than that of the first aggregate, and the second aggregate is basalt or diabase; and an asphalt sealing layer, formed by spreading a sealing surface material on the high-viscosity modified asphalt macadam sealing layer.
Owner:CHONGQING SINCERE BOND PAVEMENT MATERIALS

Red organic electrophosphorescent material iridium metal complex, preparation method thereof, and organic electroluminescent device

InactiveCN104140440AGood energy transfer efficiencyAppropriate red light emission wavelengthGroup 8/9/10/18 element organic compoundsSolid-state devicesIridiumSolvent
The invention provides a red organic electrophosphorescent material iridium metal complex with the structure represented by formula (1). In the formula (1), R is a hydrogen atom or a C1-C4 straight chain or alkoxy group. The red organic electrophosphorescent material iridium metal complex is prepared through the following steps: carrying out a Suzuki coupling reaction on an iridium metal complex to prepare a cyclomedtalating ligand, carrying out a polymerization reaction on the cyclomedtalating ligand and chromium trichloride hexahydrate in a 2-ethoxyethanol and water mixed solvent to obtain a chlorendic dimer, and carrying out a complex reaction on the chlorendic dimer and an auxiliary ligand acetylacetone to obtain the red organic electrophosphorescent material iridium metal complex represented by formula (1). The above material has good energy transmission efficiency and appropriate red light emitting wavelength, and can be widely used to make red or white phosphorescent electroluminescent devices in order to reduce the power consumption of the devices, improve the performances of the devices and prolong the life of the devices.
Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +2

Red light organic electrophosphorescence material metal iridium coordination compound and preparation method thereof, and organic electroluminescent device

The present invention discloses a red light organic electrophosphorescence material metal iridium coordination compound having a structural formula represented by a formula (P), wherein R is methyl. The preparation method comprises that: a Suzuki coupling reaction is performed to obtain a ring metal ligand, the ring metal ligand and iridium trichloride trihydrate are subjected to a polymerization reaction in a 2-ethoxyethanol and water mixed solvent to obtain a chloro-bridge dimer, and the chloro-bridge dimer and 2,2,6,6-tetramethyl-3,5-heptanedione are subjected to a coordination reaction to obtain the red light organic electrophosphorescence material metal iridium coordination compound. The present invention further provides an organic electroluminescent device containing the metal iridium coordination compound. According to the present invention, 2,2,6,6-tetramethyl-3,5-heptanedione is added to the ring metal ligand as the auxiliary ligand so as to increase the steric hindrance effect of the metal iridium coordination compound, such that the direction effect between the metal atoms is reduced, the self-quenching phenomenon of the triplet state excitons is reduced, and the luminescence efficiency of the organic electroluminescent device is increased.
Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +2

Ocean platform for wave power generation

The invention provides an ocean platform for wave power generation and belongs to the technical field of ocean engineering. The ocean platform for wave power generation comprises a platform body, a floating box and a plurality of vertical pillars. Installing platform bodies protruding towards to the two sides are arranged at the upper ends and the lower end of the vertical pillars correspondingly, two power generation mechanisms are arranged between the two installing platform bodies, and each power generation mechanism comprises a generator, a floating body, at least one first chain wheel and at least two second chain wheels. The generators are fixed to the installing platform body located at the upper ends of the vertical pillars, third chain wheels are fixedly connected to the ends of input shafts, and the first chain wheels are rotatably arranged on the installing platform body located at the upper ends of the vertical pillars. The second chain wheels are rotatably arranged on the installing platform body located at the lower ends of the vertical pillars, the first chain wheels, the second chain wheels and the third chain wheels are connected in a transmission mode through chains, the two floating bodies are in one-to-one correspondence with the two power generation mechanisms, and the floating bodies are arranged between the two installing platform bodies and fixed to the chains. According to the ocean platform for wave power generation, the wave energy is adopted for power generation, energy consumption is low, and pollution is avoided.
Owner:ZHEJIANG OCEAN UNIV

Red organic electrophosphorescent material iridium metal complex, preparation method thereof, and organic electroluminescent device

InactiveCN104140447AGood energy transfer efficiencyAppropriate red light emission wavelengthGroup 8/9/10/18 element organic compoundsSolid-state devicesSolventCoordination complex
The invention provides a red organic electrophosphorescent material iridium metal complex with the structure represented by formula (1). In the formula (1), R is a hydrogen atom or a C1-C4 straight chain or alkoxy group. The red organic electrophosphorescent material iridium metal complex is prepared through the following steps: carrying out a Suzuki coupling reaction on an iridium metal complex to prepare a cyclomedtalating ligand, carrying out a polymerization reaction on the cyclomedtalating ligand and chromium trichloride hexahydrate in a 2-ethoxyethanol and water mixed solvent to obtain a chlorendic dimer, and carrying out a complex reaction on the chlorendic dimer and the cyclomedtalating ligand to obtain the red organic electrophosphorescent material iridium metal complex represented by formula (1). The above material has good energy transmission efficiency and appropriate red light emitting wavelength, and can be widely used to make red or white phosphorescent electroluminescent devices in order to reduce the power consumption of the devices, improve the performances of the devices and prolong the life of the devices.
Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +2

Wave power generation ocean platform

The invention provides a wave power generation ocean platform and belongs to the technical field of ocean engineering. The wave power generation ocean platform comprises a platform main body, a buoyant box and a plurality of upright posts, wherein the upper and lower ends of each upright post are provided with mounting platforms protruding towards two sides; two groups of power generating mechanisms are arranged between the two mounting platforms; the power generating mechanisms comprise a generator, floating bodies, at least one chain wheel I and at least two chain wheels II; the generator isfixed on the mounting platform positioned at the upper ends of the upright posts, and a chain wheel III is fixedly connected to the end of the input shaft; the chain wheels I are rotationally arranged on the mounting platform positioned at the upper ends of the upright posts; the chain wheels II are rotationally arranged on the mounting platform positioned at the lower ends of the upright posts;the chain wheel I, the chain wheels II and the chain wheels III are in transmission connection by virtue of chains; totally two floating bodies are arranged and correspond to the two groups of power generating mechanisms one by one; the floating bodies are arranged between the two mounting platforms and fixed with the chains. The wave power generation ocean platform disclosed by the invention adopts wave energy for generating power, the energy consumption is low, and pollution is not produced.
Owner:ZHEJIANG OCEAN UNIV

Electric heating table with graphene heating glass

The invention discloses an electric heating table with graphene heating glass. The table comprises first graphene heating glass, a first protective cover and a protective heat radiating plate, a lowerheating device comprises second graphene heating glass, a second protective cover and a heat conducting insulating plate, the first graphene heating glass is fixedly arranged in the first protectivecover, the protective heat radiating plate is arranged at the opening of the first protective cover, the second graphene heating glass is arranged in the second protective cover, and the heat conducting insulating plate is fixed at the opening of the second protective cover. According to the table, a small quantity of near infrared rays and middle infrared rays generated in the graphene heating glass directly act on the protective heat radiating plate and the heat conducting insulating plate, the near infrared rays and the middle infrared rays are filtered by the protective heat radiating plate and the heat conducting insulating plate and transmitted out in a far infrared rays manner, so that the near infrared rays and the middle infrared rays are prevented from directly acting on human body skin; and the depth of the far infrared rays penetrating tissue is smaller than 2 mm, when the depth of the far infrared rays penetrating the skin tissue is about 2 mm, the feeling of a human bodyis most comfortable, so that the low-temperature burn is avoided.
Owner:湖南步升取暖科技股份有限公司
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