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86results about How to "Improve the possibility of application" patented technology

Tamper-evident closure for a syringe

The tamper-evident closure is provided for a syringe with a Luer connection or a Luer lock connection, wherein at least the connection end consists of plastic. A cap which is connected to the syringe via at least one frangible web. The cap and the frangible web together with a fixation component are formed as one piece as a plastic injection molded part and are connected to the connection end of the syringe by way of welding.
Owner:TRANSCOJECT

Ship intelligent control system test platform with virtual and real fusion

The invention relates to a ship intelligent control system test platform with virtual and real fusion. The ship intelligent control system test platform with virtual and real fusion comprises a real navigation database, a real-time simulation system for generating a numerical twinning fused traffic scene according to data in the real navigation database, a ship simulation system for simulating a ship in the test scene, and a tested intelligent control system for controlling and simulating the ship according to the data provided by the ship simulation system. The experimental environment constructed by the ship intelligent control system test platform with virtual and real fusion disclosed by the invention comes from real data collection, which ensures the validity of the test; and the based object experimental ship and experimental process are still based on numerical simulation, which reduces the risk and cost of the test; that is, the experimental object ship is based on numerical simulation, and the experimental scene completely comes from the perception fusion of the real world.
Owner:南京智慧水运科技有限公司

Luminescent material having aggregation-induced emission, method of making and application thereof

The invention discloses a luminescent material having aggregation-induced emission, a method of making and an application thereof. The luminescent material herein has properties of aggregation-induced emission / aggregation-enhanced emission with the maximum absorption wavelength red shift to a visible area so that this type of luminescent material has potential applications in the field of biology. The luminescent material allows the formation of transfer of electric charges in a molecule and exhibits strong polar dependent emission in different solvents. The luminescent material does not emit due to strong dipoalr interaction in a molecule, but emits in a weak-polar environment with a cell. The luminescent material can serve as intracellular lipid droplet and intramicroalgae lipid droplet, and has the advantages of high selectivity, high emission stability and high biological compatibility.
Owner:HKUST SHENZHEN RES INST +1

Use of Phosphonic and Diphosphonic Diesters, and Silane-Functional, Curable Mixtures Comprising Phosphonic and Diphosphonic Diesters

Disclosed herein is a silane-functional mixture, comprising at least one phosphonic diester (A), at least one diphosphonic diester (A), or at least one phosphonic diester and one diphosphonic diester (A), and at least one compound (B) comprising at least two condensable silane groups.
Owner:BASF COATINGS AG +1

Method for obtaining high-performance polyaniline base thermoelectric materials

The invention discloses a method for obtaining high-performance polyaniline base thermoelectric materials. The method comprises the following steps: (1) mixing polyaniline powder with ammonia water solution, carrying out stir, filter and drying, and obtaining eigen-state polyaniline, (2) mixing the polyaniline with sulfonic acid, carrying out grind, and obtaining polyaniline doped with the sulfonic acid, (3) dissolving the polyaniline doped with the sulfonic acid in phenol solvent, carrying out stirr, and obtaining polyaniline solution, and (4) adding nanocarbon materials in the polyaniline solution, carrying out stir in a full mode, removing the phenol solvent, and obtaining the high-performance polyaniline base thermoelectric materials. According to the method for obtaining the high-performance polyaniline base thermoelectric materials, the order degree of polyaniline molecular chain arrangement is firstly improved through interaction of the phenol solvent and polyaniline molecules, then through composition with the nano carbon composite materials, the order degree of the polyaniline molecular chain arrangement is further enhanced, and the high-performance polyaniline base thermoelectric materials are obtained. Therefore, ZT values of the polyaniline base thermoelectric materials and ZT values of block-shaped materials can be respectively improved by 0.5 and 0.05.
Owner:SHANGHAI INST OF CERAMIC CHEM & TECH CHINESE ACAD OF SCI +1

Adjustable-length compression spring

A compression spring comprises a casing with a piston that is mounted on a piston rod being disposed for displacement therein. Two sectional casing chambers are provided in the casing, which are filled with pressure fluid and at least one of which is defined by the piston. A controllable first valve interconnects the sectional casing chambers in an open position and blocks the compression spring in a shut-off position. By way of an additional automatic valve between the sectional casing chambers, the compression spring, even when blocked, can be adjusted in the piston-rod push-out direction by a force being applied that is comparable to the push-out force that works in the push-out direction by the pressure of the pressure fluid. This provides for greater flexibility in use of the compression spring.
Owner:SUSPA

Nanometer magnetic fluorescent microsphere and its prepn and application

The present invention relates to nanometer magnetic fluorescent microsphere and its preparation process and application. The nanometer magnetic fluorescent microsphere is one core-shell including core of Eu3+Y-Fe2O3 compound, shell of SiO2 coated fluorescent material and surface modifying organic functional group. It is prepared through reverse micro emulsion process to synthesize nanometer particle, and the subsequent surface chemical modification to become magnetic nanometer particle capable of combining with probe. The nanometer magnetic fluorescent microsphere is used as biological research tool with integrated fluorescent indication and magnetic separation, and may have important application in biomicromolecule detection, medical diagnosis and other fields.
Owner:SHANGHAI NORMAL UNIVERSITY

Electrical programming-ultraviolet light erasing memory device structure and preparation method thereof

The invention provides an electrical programming-ultraviolet light erasing memory device structure and a preparation method thereof. A heavily-doped N type monocrystalline silicon wafer is used as a substrate and an extraction electrode of a gate; an oxide insulator with relatively good compactness is used as a charge barrier layer of a memory; a thin-film material with many charge defects or nanocrystalline is used as a charge capture layer; an oxide insulator with relatively good compactness and a forbidden band being large in width as a tunneling layer of the memory; an IGZO film is used as an electroconductive channel of the memory, an active area is defined through photoetching and wet etching and the electroconductive channel is formed; processing of a source electrode and a drain electrode is completed through photoetching, metal deposition and stripping technology; in test, a positive pulse is applied to a gate electrode to realize programming operation of the device; and erasure of the device is realized by using ultraviolet light to irradiate the device without applying any bias voltage. The electrical programming-ultraviolet light erasing memory device structure solves the problem that an IGZO channel-based TFT memory cannot be erased; the erasure efficiency and the working speed of the device are improved; and the application space of the IGZO channel-based TFT memory is enlarged.
Owner:FUDAN UNIV

X-ray device

X-ray device with a detector and an adjustable diaphragm for fading-in an examination area, whereby the detector (6) can be controlled and read-out asymmetrically and the diaphragm (8) can be moved asymmetrically.
Owner:SIEMENS HEALTHCARE GMBH

Lithium battery with high specific energy and preparation method for current collector of lithium battery

The invention relates to a lithium battery with high specific energy and a preparation method for a current collector of the lithium battery. The lithium battery with the high specific energy is characterized by comprising a positive pole piece, a negative pole piece, a diaphragm and a current collector. The current collector is a carbon-coated aluminum net or a carbon-coated copper net which is prepared by adopting a magnetron sputtering method. The preparation method is simple, the specific surface area of the aluminum net or the copper net after being coated with carbon is high, the mechanical strength is high, the adhesiveness between the electrode sizing agents is strong, and power dropping phenomenon of the pole piece in the charging-discharging process of the battery is obviously reduced. In addition, a transitional layer is also arranged between a carbon layer and the metal net in the current collector in a coating manner, so that the bonding force between the carbon layer and the metal net can be greatly increased, and the safety of a single battery can be improved.
Owner:CHINA FIRST AUTOMOBILE

Polyamine-polyphenol modified graphene oxide carrier, and preparation method and application thereof

The invention discloses a crosslinking enzyme polymer based on polyamine-polyphenol codeposition, and a preparation method and application thereof, and belongs to the technical field of immobilized enzyme application. Graphene oxide is dispersed in a buffer solution, and then, polyphenol solution and multi-amido polymer solution are added into the buffer solution so as to react to obtain the polyamine-polyphenol modified graphene oxide. The polyamine-polyphenol modified graphene oxide carrier obtained by the method is used for the immobilized enzyme so as to obtain the crosslinking enzyme polymer. The polyamine-polyphenol modified graphene oxide carrier has the advantages of universality, high activity, simpleness in operation and the like.
Owner:NANJING TECH UNIV

Fluorescent nano-particle with surface biological function, its production and use

This invention relates to a preparation method and its application of nuclear shell fluorescence nanometer particle whose surface living things is functional. The particle has nuclear shell structure, fluorescence material is hit in the inner core; the outer shell is composed of fluorescence transparency material; and there is embellishing organic function group in the outer covering. The nanometer particle is formed by the reversal tiny emulsion method, and doing chemical modification in the surface to make it to be biology functional nanometer particle. The nanometer particle has important application prospect in the fields such as cell biology, ultramicrochemistry, within the AMD chemistry, living things big molecule detecting and medical in-vivo diagnosing.
Owner:SHANGHAI NORMAL UNIVERSITY

Biological functional fluorescence magnetic particle and its preparing method and application

This invention relates to a biological functional fluorescent magnetic nanometer particle and preparation method and application. The particle has core-shell structure, including: fluorescent material and magnetic material of kernel layer; the shell layer formed by fluorescent transparent material; and the modified layer above the shell layer surface with organic functional group. Through reverse microemulsion, it cans synthesis nanometer particles with both fluorescent and magnetic function, and process chemical modification on its surface to make biological functional magnetic nanometer particles. The nanometer particles can be used for biological marking, biological imaging and biological separation, etc.
Owner:SHANGHAI NORMAL UNIVERSITY

Silver-doped titanium dioxide aerogel coating preparation technology and equipment

The invention relates to a silver-doped titanium dioxide aerogel coating preparation technology and equipment. The technology comprises a preparation step of a silver-doped titanium dioxide nano aqueous solution and a preparation step of a nano titanium dioxide aerogel coating; the equipment comprises a liquid state feed tank used for storing the silver-doped titanium dioxide nano aqueous solution, a spray gun connected to the liquid state feed tank, a nozzle on the spray gun, a transmission part used for transmitting a base material and a baking oven for drying a silver-doped titanium dioxide nano aqueous solution layer sprayed on the base material. The aerogel coating enhances the automatic cleaning performance of the base material, ordinary pressure preparation of the aerogel can be realized through usage of ionic liquid, production technology is simplified, and the equipment requirement and safety requirement are reduced.
Owner:SHANDONG BANGNI NEW BUILDING MATERIALS CO LTD

Drive device for driving work unit

The invention relates to a drive device (10) for driving a work unit (30), which contains grinding elements for food, for example, and a method for driving the work unit. The drive device (10) and the work unit (30) are implemented modularly, the work unit (30) being coupled using a coupling device (31) to a rotation transmission unit (18) of the drive device (10).
Owner:LEIFHEIT

Enhanced subsample gene capable of improving expression of foreign protein and application thereof

The invention discloses an enhanced subsample gene capable of improving expression of foreign protein in a prokaryotic cell. The gene has a nucleotide sequence or a truncated sequence thereof shown as SEQ ID NO:1. The gene is screened by constructing a fusion expression report gene recombinant carrier. The fusion expression report gene consists of a truncated sequence L11 of a main capsid protein L1 of a human papilloma virus and a chloramphnicol acetyl transferase gene (CAT). A to-be-screened gene segment and the recombinant carrier for screening are connected and converted for constructing a gene library, and a recombinant strain comprising the gene sequence of the enhanced subsample is screened by improving the resistance of chloramphnicol, so that the enhanced subsample sequence is obtained. The sequence can be used for improving the resistance of chloramphnicol of the fusion expression report gene recombinant carrier and the expression level of the foreign protein.
Owner:KUNMING UNIV OF SCI & TECH

Accelerator capable of improving functionalization process of adoptive DCs (Dendritic Cells), as well as preparation method and application of accelerator

ActiveCN105079802AImprove homing efficiencyExpected goodInorganic non-active ingredientsBlood/immune system cellsDendritic cellStimulant
The invention discloses an accelerator capable of improving a functionalization process of adoptive DCs (Dendritic Cells), as well as a preparation method and application of the accelerator. Main ingredients of the accelerator comprise an immunologic stimulant-nanometer gold compound and an antigen-nanometer gold compound, which are obtained by modifying gold nanoparticles with an immunologic stimulant and an antigen respectively; or the main ingredients comprise an immunologic stimulant-antigen-nanometer gold compound obtained by jointly modifying the gold nanoparticles with the immunologic stimulant and the antigen. According to the accelerator, nanometer gold with the characteristics of high biocompatibility, adjustable surface physicochemical properties and the like is used as a nanometer targeting vector of adoptive DCs vaccines, and the shapes or the particle sizes of the nanometer material are screened or effectively combined for properties of different junctional complexes, so that the homing efficiency of lymphoid organs under the local or intravenous infusion of the adoptive DCs vaccines is greatly improved, and a new idea is provided for clinical screening in the future.
Owner:FIELD OPERATION BLOOD TRANSFUSION INST OF PLA SCI ACAD OF MILITARY

Device and method for automatic workpiece inspection

The invention relates to a measuring device (10) for determining at least one mechanical property of a workpiece sample (100), which comprises at least one image capturing unit (12) for optically determining a workpiece geometry of the workpiece sample (100), and at least one mechanical inspection head (13) for making an indentation (101) in the workpiece sample (100). According to the invention,at least the image capturing unit (12) and the mechanical inspection head (13) form a structural unit (B) together.
Owner:IMPRINTEC GMBH

Aluminum-based anti-corrosion, anti-microbial adhesion superhydrophobic film and preparation method thereof

The invention belongs to the technical field of metal surface treatment, and particularly relates to an aluminum-based anti-corrosion, anti-microbial adhesion superhydrophobic film and a preparation method thereof. An aluminum substrate obtained after polishing treatment is washed to be placed in a hydrothermal reaction kettle to be subjected to constant-temperature closing for making a hydrothermal reaction in the presence of an aqueous ammonia solution, and washing is carried out after the reaction is made; and then an ethanol solution containing perfluorodecyl triethoxysilane is used for conducting low surface energy molecule modification on the substrate, and the superhydrophobic film can be obtained. The superhydrophobic film and the preparation method have the advantages of being simple in process, low in cost and wide in application range, and the prepared aluminum-based superhydrophobic film has low surface adhesion, good self-cleaning property, good corrosion resistance and anti-microbial adhesion property.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI

Electrostatic condenser based on nano electrodes and preparation method of electrostatic condenser

The invention discloses an electrostatic condenser based on nano electrodes and a preparation method of the electrostatic condenser. The condenser comprises two groups of pore arrays which are inserted into each other in parallel, are not communicated with each other, are provided with openings towards different surfaces and are arranged in an anode aluminum oxide template, wherein carbon nano tubes electrically connected with conductive films covering the surfaces of the pore arrays are deposited in pores. The method comprises the following steps of: preparing a secondary aluminum oxide template in a secondary anode oxidation method, wherein one surface of the template is provided with a first pore array, and the back of the template is provided with gaps which are parallel to pores of the first pore array and formed in the circumference of an arc barrier layer formed by the pores of the first pore array; corroding the back of the secondary aluminum oxide template in an acidic copper chloride solution to obtain the anode aluminum oxide template on one surface of which the first pore array is arranged and on the back of which a second pore array is arranged; and depositing the carbon nano tubes in the pores of the first pore array and the second pore array by a chemical vapor deposition technology, and performing evaporation on the conductive films on the two surfaces of the anode aluminum oxide template, thus obtaining the target product. The electrostatic condenser can be widely applied to the field of energy storage and utilization.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI

Signal processing method and device of novel ultrahigh-precision fiber-optic gyroscope

ActiveCN111220142ASuppression of truncation quantization errorsInhibition effectSagnac effect gyrometersFiber optical gyroscopeSignal processing
The invention discloses a signal processing method and device of a novel ultrahigh-precision fiber-optic gyroscope. On the basis of a traditional double-closed-loop feedback scheme, a compensation mode of the 2pi error is changed, an error detection-closed loop compensation mode is changed into a real-time monitoring-division cancellation mode, and a half-wave voltage real-time tracking channel based on division operation is formed, so that the original second closed-loop work can be replaced, the truncation quantization error caused by the limited number of the limited serial D / A converter inthe original second closed-loop can be greatly inhibited, the influence of the quantization error on the ultrahigh-precision fiber-optic gyroscope can be effectively inhibited, and the application possibility of the ultrahigh-precision interference type fiber-optic gyroscope is further improved. Moreover, on the basis of not changing the signal detection process in the full-digital closed-loop scheme of a traditional fiber-optic gyroscope, the use of electronic components is reduced, and the influence of the second closed loop on the fiber-optic gyroscope is eliminated in a simplest manner.
Owner:BEIHANG UNIV

Scene decoration based real time interaction rendering method

The invention provides a scene decoration based real time interaction rendering method. The method includes steps of construction and exporting of a model, model pre-treatment, model scenario setting,key model marking, model data flow transmission, WebGL flow type rendering and local caching. A camera is arranged in the center of a space environment and takes a plurality of scene photos continuously during a process of rotating 360 degrees in the space environment by taking 30-degree stepping as shooting points in sequence, and stores each scene photo. A contextual multi-core SVM scene identification algorithm is adopted for the multiple scene photos. A standard Web flow transmission method is adopted. A configuration file, material information and light source data information of the whole space environment and then different component models and secondary models in the space environment according to component critical level of the components from high to low are transmitted in sequence. Then data of an adjacent scene of the initial scene is transmitted. Finally, residual data is transmitted. By adopting the above method, waiting time for real time rendering is reduced distinctively and real time rendering efficiency and effect are improved.
Owner:武汉智筑完美家居科技有限公司

Potts model calculation device

Provided is a Potts model calculation device with which it is possible to calculate a Potts problem that is a multivalued spin problem. Provided is a Potts model calculation device provided with an Ising model calculation device, a calculation result retaining / determination unit for retaining an Ising model spin value obtained when a given coupling coefficient is set in the Ising model calculationdevice and determining the termination of calculation, and a coupling coefficient setting unit for setting a coupling coefficient created on the basis of the retained spin value to the Ising model calculation device, wherein the Potts model calculation device is characterized in that: the coupling coefficient setting unit recreates a coupling coefficient to be set in the m+1'th step to the Isingmodel calculation device in accordance with the Ising model spin value obtained by the Ising model calculation unit as the result of a calculation that corresponds to the coupling coefficient set in the m'th step, and sets the recreated coupling coefficient; and the calculation result retaining / determination unit determines that the calculation is terminated when, in a case in which the value thatthe multivalued spin can assume is Si = 0, 1, 2, ..., M-1 (M being a natural number), and M <= 2Ms, a coupling coefficient setting count in the coupling coefficient setting unit has reached a count that corresponds to Ms (Ms being a natural number), and calculates a value Si obtained by substituting, for the expression, the spin value sigma im obtained as the result of calculation on the basis ofthe coupling coefficient that is set in the m'th step, thereby calculating the problem mapped to the Potts model using the Ising model.
Owner:NIPPON TELEGRAPH & TELEPHONE CORP

Magnesium-silver-copper coating for medical implant material and preparation method of magnesium-silver-copper coating

The invention provides a magnesium-silver-copper coating for a medical implant material and a preparation method of the magnesium-silver-copper coating in order to solve the problems of synosteosis and infection of an the implant material. The multi-arc ion plating technology is adopted, the metal magnesium-silver-copper coating is prepared on an entity or a porous structure base body made from titanium, titanium alloy, stainless steel and a high polymer material, and the thickness of the coating ranges from 0.1 micrometer to 200 micrometers; and the mass percent of silver in the coating is larger than 0% and smaller than or equal to 10%, and the mass percent of copper is larger than 0% and smaller than or equal to 2%. The permanent implant material with the coating is suitable for the mechanical performance requirements of multiple implanting positions, and has excellent biocompatibility and a sterilizing function.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI
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