8results about How to "Long glow time" patented technology

The present application relates to the field of temperature measurement, in particular to a kind of metal organic framework crystal material and its preparation method and application.The present application provides a kind of metal organic framework crystal material, wherein the crystal material is connected body 2,6-di (2,4-dicarboxyphenyl) -4- (phenyl) pyridine and Zn (II) connected with the crystal material with periodic three-dimensional network structure.The metal organic framework crystal material provided by the present application still keeps the afterglow characteristic under the condition of smaller particle size, and the charging time is shorter;At the same time, the decay time of the metal organic framework crystal material of the present application is seconds, and the light source only needs ordinary ultraviolet semiconductor light source, and the camera can record the time / color of afterglow decay, as the basis for temperature judgment, which greatly reduces the temperature measurement cost and simplifies the measurement process;In addition, the metal organic framework crystal material of the present application can be synthesized below 120 DEG C, which reduces the production cost and danger.

The utility model discloses a noctilucent runway based on a self-luminous material, which comprises an asphalt base layer, the top of the asphalt base layer is fixedly connected with a polyurethane glue layer, the top of the polyurethane glue layer is fixedly connected with an elastic buffer layer, the top of the elastic buffer layer is fixedly connected with an EPDM (Ethylene-Propylene-Diene Monomer) particle layer, and the top of the EPDM particle layer is fixedly connected with a luminescent material. The top of the EPDM particle layer is fixedly connected with a noctilucent scribing layer, and the elastic buffer layer comprises a polyurethane prepolymer layer fixedly connected to the top of the polyurethane glue layer. According to the utility model, firstly, the EPDM particle layer is utilized to absorb a part of impact force, then the black rubber particle layer, the silicon PU material layer and the buffer rubber cushion layer are utilized to absorb a part of impact force, and finally, when the impact force is transmitted to the polyurethane prepolymer layer, the polyurethane prepolymer layer is utilized to absorb a part of impact force, so that the impact force is transmitted to the rubber cushion layer. At the moment, the impact force can be prevented from completely vibrating to the feet of the athlete, so that the effect of good damping and buffering effects is achieved.

The invention belongs to the technical field of solid luminescent materials, and particularly relates to a green light mechanoluminescent material as well as a preparation method and application thereof. The invention provides a green light mechanoluminescent material, the chemical formula of which is Ca5Ga6-XAlXO14: Tb < 3 + >, and in the formula, X = 0-1.6, and X is not 0. According to the invention, Al is doped in the Ca5Ga6O14: Tb < 3 + > material, the obtained green-light mechanoluminescence material has abundant traps, and the material can charge energy, store electrons and generate mechanoluminescence under natural light due to high trap concentration and deep traps. The green-light mechanoluminescence material does not need to be pre-irradiated, is high in mechanoluminescence intensity and sensitivity, and is long in mechanoluminescence time and good in stability under the non-charging condition.

The invention provides a rare earth long afterglow light-controlled luminescent material and a preparation method thereof, and belongs to the technical field of luminescent materials containing rare earth metals. The fluorescent powder is SrTiO3: Eu < 3 + > / SrAl2O4: Eu < 2 + >, satisfies Ti: Sr: Al: Eu: Dy = x: 1: 2: y: 0.03, x = 0.1-1, and y = 0.02-0.08, can permanently emit a variety of colored lights under dark conditions, has an afterglow luminescence time of no less than 1000 seconds, and has an afterglow intensity of no less than 0.217 cd / m < 2 >. According to the invention, the red shift effect of the luminescent material can be realized, so that various light colors are formed. Meanwhile, the product has excellent luminous intensity, obvious'red shift 'effect, lasting luminous time, excellent emitted light and exciting light absorption effect and the like, is suitable for the fields of illumination, anti-counterfeiting, clothing and the like, and has wide application prospects.

The invention discloses a common data lead color Micro-LED device driving structure based on inductance energy storage. The common data lead color Micro-LED device driving structure comprises a primary color pixel circuit, a row scanning lead, a column data lead, a P-type channel thin film transistor switch and an N-type channel thin film transistor switch. The primary color pixel circuit comprises two primary color micro light-emitting diodes which are mutually connected in parallel and have opposite electrodes, the two primary color micro light-emitting diodes are respectively connected in series with an energy storage inductor, the primary color pixel circuit is connected with a drain electrode of the P-type channel thin film transistor, and the opposite sides of the primary color pixel circuit are respectively grounded and connected with a drain electrode of the N-type channel thin film transistor switch; the grid electrode of the P-type channel thin film transistor switch is connected with the row scanning lead, and the source electrode of the P-type channel thin film transistor switch is connected with the column data lead; the source electrode and the grid electrode of the N-type channel thin film transistor switch are connected to the line scanning lead. According to the invention, the driving structure is simplified while the light-emitting imaging quality is ensured.

The application discloses a sunshade curtain assembly, a glass assembly and a vehicle. The sunshade curtain assembly comprises a first curtain cloth, a second curtain cloth and a light-emitting component. The second curtain cloth is arranged in a laminated manner with the first curtain cloth. The light-emitting component is fixed between the first curtain cloth and the second curtain cloth, and the light rays emitted by the light-emitting component are emitted to the interior of the vehicle through the second curtain cloth. A light-emitting delay structure is arranged on the emission path of the light rays. The light-emitting delay structure can emit light after being excited by the light rays emitted by the light-emitting component, and can still emit light for a period of time after the light-emitting component stops working, thereby prolonging the light-emitting time of the sunshade curtain assembly, shortening the working time of the light-emitting component under the condition that the total light-emitting time is determined, prolonging the service life of the light-emitting component, avoiding light ray mutation, creating a soft light transition, and meeting the use scene requirements of extreme environments such as high temperature and high humidity.

The invention belongs to the technical field of solid luminescent materials, and particularly relates to a mechanoluminescent material and a preparation method and application thereof. The chemical formula of the mechanoluminescent material is Ca5Ga4. 8Al1. 2O14: D, wherein D comprises Bi < 3 + > and Sm < 3 + >. Ca5Ga4. 8Al1. 2O14: Bi < 3 + > and Sm < 3 + > are red light, and Ca5Ga4. 8Al1. 2O14: Bi < 3 + >, Sm < 3 + > and Tb < 3 + > are yellow light. Through Bi < 3 + > doping, high trap concentration and deep trap, the material can be charged under natural light, pre-irradiation is not needed, mechanoluminescence intensity and sensitivity are high, and stability is good; and moreover, red and yellow mechanoluminescence is realized in one matrix. The material provided by the invention can realize red and yellow self-charging mechanoluminescence, lays a foundation for anti-counterfeiting application, is high in sensitivity, can realize mechanoluminescence in various scenes such as powder and epoxy resin compounding, and broadens the application scene.

The invention discloses an acridinium ester enhanced luminescence system, comprising a pre-excitation liquid, an excitation liquid and an acridinium ester connected to a test object, wherein the disclosed pre-excitation liquid is a mixed solution of a hydrogen peroxide solution and a nitric acid solution, the excitation liquid is a sodium hydroxide solution containing 0.5% to 2.0% of an enhancer, and the enhancer is any one of sodium lauryl sulfoacetate or Zetasperse 179; the invention has simple components, does not need to use other substances such as polyols and metal chelating agents as stabilizers, is easy to prepare, and is suitable for mass production; the invention can enhance the relative luminescence intensity by more than 250%, and can also prolong the luminescence time of the acridinium ester, thereby improving the operability and accuracy of the test.