13 results about "Luminescence" patented technology

The invention relates to a method for measuring formaldehyde in aqueous solution by utilizing electrochemical luminescence of terpyridyl ruthenium. The aqueous solution sample containing the formaldehyde is taken to be mixed with terpyridyl ruthenium solution with the pH value of 8.6 and the concentration of 1mmol/L, wherein, the concentration of the formaldehyde aqueous solution is 0.9-300mg/L; after that, cyclic voltammetry is carried out within the range of 0.2-1.5v, and the speed is 0.1v/s; a working electrode of electrochemical luminescence measurement is a glassy carbon electrode, and then linear relation exists within a certain range according to the electrochemical illumination intensity and the concentration of the formaldehyde; quantitative analysis is carried out on the formaldehyde in the aqueous solution. The method can be used for measuring the content of the formaldehyde within the concentration range of 0.9-300mg/L. The method for measuring formaldehyde by utilizing electrochemical luminescence has the advantages of simple operation, rapid measuring speed, lower price of an analytical instrument and the like, and can be expected to be used for daily analysis.

The invention discloses a chemiluminescence immunoassay kit for Seneca valley virus nonstructural protein 3ABC antibody detection. The kit comprises a Seneca valley virus nonstructural protein 3ABC antigen coated chemiluminescence immunoassay plate, positive control serum, negative control serum, an enzyme-labeled antibody, a sample diluent, a chemiluminescence substrate solution, a luminescence enhancing agent and concentrated washing liquid, wherein the amino acid sequence of the Seneca valley virus nonstructural protein 3ABC is shown as SEQ ID NO.2. The kit provided by the invention uses nonstructural protein 3ABC antigen expressed by a prokaryotic expression system for coating a reaction plate; the antigen consumption is low; whether the Seneca valley virus exists in the pig serum or not can be efficiently detected; in addition, reaction with the swine vesicular disease viruses, hog cholera viruses and porcine circovirus type 2 cannot occur. An enzymatic chemiluminescence reactionsystem is used for judging the result; the detection sensitivity is improved. The kit provided by the invention has the advantages that the specificity is high; sensitivity and high efficiency are realized; good market prospects are realized.

The invention provides a test kit and a preparing method thereof for rubella IgG antibody detecting by integrating chemiluminescence immunoassay with capture method. The test kit is composed of positive and negative reference substance, a micro-perforated plate which is coated by antihuman IgM u link, neutralizing antigen, sample diluent, condensed washing liquid, alkaline phosphatase labeled monoclonal antibody, and chemiluminescence zymolyte. The preparing method of the test kit includes: 1) the positive and negative reference substance is prepared; 2) the micro-perforated plate is coated by the antihuman IgM u link; 3) the neutralizing antigen is prepared; 4) the sample diluent is prepared; 5) the condensed washing liquid is prepared; 6) the rubella monoclonal antibody is labeled by the alkaline phosphatase; 7) the chemiluminescence zymolyte is prepared; 8) all components above can be filled and packed through separate packing and finished product can be made after assembly. The invention has the advantages that the sensitivity is high and the specificity is strong, thereby providing serology detection, epidemiology investigation and clinical diagnose with a reliable scientific diagnosing evidence which is helpful in eugenics.

The invention discloses a drive circuit of a display panel, the display panel and a display device. The drive circuit comprises M potential storage units and M columns of pixel drive units, wherein each potential storage unit is arranged corresponding to each column of pixel units, and is used for outputting a first potential signal and storing same at a first potential output end as well as simultaneously outputting a second potential signal and storing same at a second potential output end according to a preset power voltage; each column of pixel drive units comprise N pixel drive units; each pixel drive unit is used for performing drive control on the corresponding pixel unit according to a control signal of a control signal wire, the first potential signal and the second potential signal; therefore, the luminescence control for the display panel can be realized without inputing complex data voltage pulse, the problem of high in power consumption, caused by outputting the complex data voltage pulse, of the drive circuit is effectively solved, and the power consumption of the whole display panel is greatly reduced.

The invention relates to a lantern decorative lighting integrating with a redundancy fault-tolerance drive control chip, comprising a hose lamp, a framework, an upper supporting part and a lower supporting part. The framework is connected to the upper supporting part and the lower supporting part; the hose lamp is arranged on the framework; the upper supporting part and the lower supporting part are butterfly-shaped framework disks in multijaw shapes and are respectively provided with an upper adjusting connecting rod and a lower adjusting connecting rod; the hose tube is internally provided with a luminescence unit which comprises a PCB; at least one decorative lighting transmission driving control chip, at least one LED, a power supply anode line, a power supply cathode line and at least two signal control line transmission circuits are arranged on the PCB; the decorative lighting transmission driving control chip on the PCB is the redundancy fault-tolerance drive control chip which is provided with at least two parallel signal control line transmission channels; the transmission channels are connected by a line; control signals are input into the redundancy fault-tolerance drive control chip through the circuit; and the redundancy fault-tolerance drive control chip directly drives and controls an LED display unit on the PCB to illuminate.

The invention is suitable for the field of the network technology, and provides a working temperature display method and device of a switch. The method comprises the following steps: obtaining the working temperature of the switch; determining the percent position of the working temperature in a preset temperature range; and according to a percent corresponding to the percent position, controlling M interface indicator lights in the N interface indicator lights of the switch to display a first luminescence color, and controlling the residual (N-M) interface indicator lights of the switch to display a second luminescence color to cause difference value between a M/N value and a percent corresponding to the percent position to be minimum. In the method, a user can intuitively know the working temperature situation of the switch through the luminescence color display situation of the interface indicator light of the switch, and the acquisition efficiency of the working temperature information of the switch is improved.

The invention belongs to the technical field of gain materials, and discloses bismuth-thulium co-doped gain glass with an efficient broadband and a preparation method of the bismuth-thulium co-doped gain glass. The gain glass is mainly prepared from the following raw materials: GeO2, SiO2, Bi2O3 and Tm2O3; the molar dosage of the GeO2 is 10 to 40 percent, and the molar dosage of the SiO2 is 60 to 90 percent; the use amount of Bi2O3 is 0.001-5% of the total molar weight of GeO2 and SiO2, and the use amount of Tm2O3 is 0.01-5% of the total molar weight of GeO2 and SiO2. The method is a gas suspension furnace method. The gain glass provided by the invention has continuous ultra-wideband luminescence of 1000-2000 nm, and covers O, E, S, C, L and U wave bands. The method provided by the invention improves the luminous intensity of the glass material. The bismuth-thulium co-doped gain glass material is used as a gain medium to be used in the fields of optical fiber amplifiers and lasers.

The invention discloses a preparation method of an electrochemiluminescence sensor for detecting organochlorine pesticides. The preparation method is characterized in that firstly a novel two-dimensional nanocomposite-titanium dioxide/molybdenum disulfide composite, namely an iron and manganese codoped titanium dioxide nanodiamond and molybdenum disulfide in-situ composite two-dimensional nanocomposite FeMn-TiO2/MoS2, is prepared, organochlorine pesticide antibodies are loaded by utilizing the good biocompatibility and large specific surface area of the material, during detection, iron and manganese codoped titanium dioxide can catalyze hydrogen peroxide to generate O2 in situ and carry out electrochemical reaction with K2S2O8 in a base solution to generate electrochemiluminescence signals, and the impacts of specific quantitative combination of the antibodies and antigens on the electron transport capacity are utilized, so that the current intensity is reduced, thus reducing the luminescence intensity and finally achieving construction of the electrochemiluminescence sensor for detecting the organochlorine pesticides by adopting an unmarked electrochemiluminescence method.

The invention discloses a bridged tetraphenylethylene (FTPE)-based supramolecular polymer light capture system as well as preparation and application thereof, and belongs to the technical field of photoluminescence nano materials. A quadruple hydrogen bond supramolecular polymer formed by a diureido pyrimidone compound M derived from an FTPE group is used as an energy donor, a small molecular fluorescent dye NDI is used as an energy receptor, and nanoparticles are prepared in a water phase through a microemulsion method to construct the light capture system. The light capture system provided by the invention is constructed in a water phase, and is green and economical; the light capturing capability is high; an adjustable multicolor luminescence property is realized; the structure is stable, aggregation fluorescence quenching after self-assembly is avoided, and a solution thought is provided for aggregation fluorescence quenching of a light capture system in a water phase.

The invention provides a multi-cavity plant illumination LED packaging structure. The structure comprises a plurality of luminescence units used for emitting different wavelength light, a metal support which supports and is electrically connected to each luminescence unit and a plurality of cups and bowls accommodating the luminescence units respectively. Each cup and bowl are arranged on the metal support. Each luminescence unit comprises at least one LED chip installed in the corresponding cup and bowl, a gold thread which makes two poles of the LED chip electrically connected to the metal support respectively and a packaging glue which is filled in the cup and bowl. In the invention, through arranging the plurality of luminescence units used for emitting the different wavelength light, each luminescence unit is installed on the metal support, and the plurality of cups and bowls are arranged on the metal support so as to accommodate each luminescence unit so that the plurality of luminescence units are integrated into one packaging structure and a size is small. The LED chip of each luminescence unit is electrically connected to the metal support so that the metal support can control each luminescence unit, which is convenient for integratedly arranging a control circuit, and cost is low.

The invention belongs to the field of organic semiconductor materials, and discloses a bipolar blue light phosphorescent host material, a preparation method and an organic electroluminescent device thereof. The host material has a structural formula shown as the specification. The bipolar blue light phosphorescent host material provided by the invention has hole transport properties and electron transport properties at the same time, and enables balance transport of holes and electrons in a luminescent layer. With a high triplet state energy level, the host material can effectively prevent back transmission of energy to the host material in a luminescence process, thus greatly improving the luminescence efficiency.