218results about How to "Simple preparation procedure" patented technology

The present invention includes methods, coatings, and a nanostructured phospho-olivine composition LixMyPO4, capable of being formed hydrothermally or solvothermally in aqueous solutions and non-aqueous solutions M is one or more elements selected from the group consisting of Fe, Mn, Co, Ti, Ni, Cu, V, Mo, Zn, Mg, Cr, Al, Ga, B, Zr, Nb or combination thereof and x is between 0 and 1 and y is between 0.8 and 1.2. The phospho-olivine may also have the compositions like LixFe1-yMyPO4, wherein x is between 0 and 1, and y is between 0 and 1.

A display apparatus (100′) includes a substrate (115a) and a light switch (210). A light source (310′) is provided at the side of the substrate (115a) and emits light of which wavelength is in the range of ultraviolet or cyan. A polarizing sheet (116), as well as a photoluminescence film (110′), is provided in front of the light source (310′). Under the excitation of the light source (310′), the photoluminescence film (110′) can emit red light, green light, blue light and / or intermediate color light among red, green and blue.

The invention relates to a metal-modified photonic crystal biological detection film as well as a preparation method and application thereof. The film is a metal-modified photonic crystal film marked of a biological function substance which is marked by a fluorescence labeling molecule, wherein the biological function substance marked by the fluorescence labeling molecule is a biological function substance marked by a single fluorescence labeling molecule or a receptor fluorescence labeling pair. By the utilization of the characteristics of photonic crystal enhancement and metal surface enhancement, the adaptation of the fluorescence labeling biological function substance, and the specific responsiveness and the specific affinity of the fluorescence labeling biological function substance on a target biological substance, the target biological substance and the biological function substance generate response, thereby the illumination change of the biological function substance marked by the fluorescence labeling molecule is caused. Moreover, the sensitivity of a system for detecting the target biological substance can be effectively enhanced by reading and identifying fluorescent signals of the fluorescence labeling molecule through photonic crystal enhancement and metal surface enhancement, consequently the high-sensitivity biological detection can be realized.

A fabricating method of a microelectronic device including the following steps is provided. First, a substrate is provided. Second, a semi-conductor element is formed in a CMOS circuit region of the substrate. Next, a plurality of metallic layer, a plurality of contact plugs and a plurality of oxide layer are formed on the substrate. The metallic layers and the oxide layers are interlaced with each other and the contact plugs are formed in the oxide layers and connected with the metallic layers correspondingly so as to form a micro electromechanical system (MEMS) structure within a MEMS region and an interconnecting structure within the CMOS circuit region. Then, a first protective layer is formed on at least one of the oxide layers and a second protective layer is formed on the interconnecting structure. Predetermined portions of the oxide layers located within the MEMS region are removed and thereby the MEMS structure is partially suspended above the substrate. The present invention also provides a microelectronic device, a MEMS package structure and a fabricating method thereof

A circuit board structure having a capacitor array and an embedded electronic component and a method for fabricating the same are proposed. Two carrier boards and a high dielectric constant material layer are provided, wherein the carrier boards have electronic components embedded therein and one surface of each carrier board has a plurality of electrode plates. The two carrier boards are laminated with the dielectric constant material layer interposed between them. The electrode plates on the surfaces of the carrier boards are opposite to each other across the high dielectric constant material layer to constitute a capacitor array. Therefore, the capacitor assembly for design of electronic devices is provided.

The method is: Put many glass pipe in order to form a specific structure (photon crystal optical fibre prefab stick) in the glass cannula. The thin glass pipe is longer then the others. The equipment controls the pressure of photon-crystal optical fibre prefab stick. In another word is to vacuum the glass cannula, to input the thin glass pipe of 10 -1 mbar air.

The invention relates to a four-component catalyst and a seven-component catalyst and refractory supports for use in the thermoneutral reforming of petroleum-based liquid hydrocarbon fuels.

A method for fabricating an AMOLED display device is provided. A substrate is provided. A device layer having multiple active devices is formed on the substrate. A flat layer is configured on the device layer. A first, a second and a third color photoresistant layers are respectively configured on the flat layer and are patterned to form a first, a second and a third color filter layers. The first, the second and the third color filter layers respectively define a first, a second and a third pixel areas and are used for etching masks to etch the flat layer for exposing parts of the active devices. A first, a second and a third pixel electrode are respectively configured in the mentioned pixel areas and are electrically connected with the active devices. A first, a second and a third organic light emitting layers are respectively configured on the mentioned pixel electrodes.

Waveguide designs and fabrication methods provide adiabatic waveguide eigen mode conversion and can be applied to monolithic vertical integration of active and passive elements in PICs. An advantage of the designs and methods is a simple fabrication procedure with only a single etching step in combination with subsequent well-controllable selective oxidation. As a result, improved manufacturability and reliability can be achieved.

The invention discloses a hydrophobic cellular metal organic skeleton for purification treatment of industrial waste gas and a preparation method of the metal organic skeleton. The method comprises the following processes of: mixing the metal organic skeleton and auxiliary raw materials, extrusion molding the mixture, drying the molded product and the like. The method has the advantages that a surface modifier is added so that the hydrophobic cellular metal organic skeleton can be obtained on the premise of ensuring certain mechanical strength and specific surface area. The hydrophobic cellular metal organic skeleton produced by using the method has the advantages of good heat resistance, good water resistance, excellent adsorption property, and the like, and is especially suitable for the purification treatment of organic waste gas with high humidity.

The provided preparation method for polymer / graphite composite material comprises: using supersonic crushing technique to break the interlayer bonding of expanded graphite as material and prepare the nano dispersive flake graphite; than, in-situ polymerizing the flake with polymer monomer to obtain the target with super conductivity and heat endurance and mechanical processing property. This invention has high production efficiency with low cost.

An immobilized selenium body, made from carbon and selenium and optionally sulfur, makes selenium more stable, requiring a higher temperature or an increase in kinetic energy for selenium to escape from the immobilized selenium body and enter a gas system, as compared to selenium alone. Immobilized selenium localized in a carbon skeleton can be utilized in a rechargeable battery. Immobilization of the selenium can impart compression stress on both the carbon skeleton and the selenium. Such compression stress enhances the electrical conductivity in the carbon skeleton and among the selenium particles and creates an interface for electrons to be delivered and or harvested in use of the battery. A rechargeable battery made from immobilized selenium can be charged or discharged at a faster rate over conventional batteries and can demonstrate excellent cycling stability.

The invention relates to a detection method of a variety of proteins and genes in a biological sample, in particular to a method which uses a photonic crystal to improve the sensitivity of biological detection. The method makes use of the characteristics of the photonic crystal to match the fluorescence labeled biological functional matter; the fluorescence labeled biological functional matter is used for detecting the specific response or specific affinity of the target biological matter; the target biological matter responds to the biological functional matter, to result in the luminous change of the biological functional matter which is labeled by fluorescence labeled molecules; a photon crystal is used for enhancing the reading and identification of fluorescence signals of the fluorescence labeled molecules; thus the method can effectively enhance the sensitivity of the detection method of the target biological matter, and further realize the high-sensitivity biological detection.

A progressing cavity stator and a method for fabricating such a stator are disclosed. The progressing cavity stator includes first and second elastomer layers fabricated from corresponding first and second elastomer materials. The first and second elastomer materials are selected to have at least one distinct material property. Exemplary embodiments of this invention may reduce tradeoffs associated with elastomer material selection and may further address the heat build up and subsequent elastomer breakdown in the lobes of prior art stators.

Visible light LEDs are produced having a layer of conjugated polymer which is cast directly from solution or formed as a gel-processed admixture with a carrier polymer. The LEDs can be formed so as to emit polarized light.

A method for manufacturing an organic thin-film transistor with a plastic substrate, comprising steps of: providing a mold and a plastic substrate, said mold being provided with a relief printing structure; imprinting said plastic substrate by said mold so as to define source / drain electrode regions on said plastic substrate; forming a first electrode layer so as to form source / drain electrodes on said source / drain electrode regions on said plastic substrate; forming a plurality of semiconductor mesas, each of said semiconductor mesas covering a pair of said source / drain electrodes; forming an insulating layer; forming a second electrode layer, being separated from and on said semiconductor mesas by said insulating layer; and forming a passivation layer.

The present invention relates to a process for producing a binder-free ZSM-5 zeolite in small crystal size. The invention is primarily used for solving the problems in the practical application, e.g., the zeolite powder is difficult to be recovered and easily inactivates and aggregates, and the addition of the binder in the shaping process will result in the reduction of effective surface areas and introduce the diffusional limitation. Said problems are better solved in the present invention by using diatomite or silica aerogel as the main starting material, adding a seed crystal orienting agent, a silica sol and sodium silicate for kneading and shaping, and then converting to integrative ZSM-5 in small crystal size by vapor-solid phase crystallization with organic amine and water vapor. Said process can be used in the industrial preparation of ZSM-5 molecular sieve catalyst in small crystal size.

A preparation method of a CuO micro- / nano-array electrode for a lithium ion battery relates to a preparation method of an anode material for the lithium ion battery. According to the preparation method, the technical problem that cycle performance and rate capability of the cathode material CuO for the lithium ion battery are poor in the prior art is solved. The preparation method comprises the following steps: 1. preparing Cu(OH)2 arrays; 2. placing the Cu(OH)2 arrays in an inert atmosphere, preserving heat, then naturally cooling the arrays to the room temperature to obtain the product. According to the prepared CuO micro- / nano-array electrode, each CuO nano-array is connected with a current collector substrate, so that the array electrode has good electrical conductivity and charge transfer performance. The method is beneficial for enlarging contact area between electrode and electrolyte, shortening diffusion path of lithium ions, slowing down volume change and stress action of electrode materials during charging or discharging, and representing excellent electrochemical performance, thereby improving the cycle performance and rate capability.

The invention discloses a fiber laminated body structure with fabric touch and a preparation method thereof, and particularly relates to a fiber laminated body structure which has fabric touch and excellent structural strength and is simplified in processing. The preparation method comprises the following steps of semi-impregnating or coating specific resin on plane materials such as fabrics, leathers or natural materials which are made of fibers, so that surfaces can maintain the texture and touch of raw materials; and superimposing the plane materials and a single or a plurality of layers of continuous reinforcing fiber laminated bodies which are completely impregnated by the resin, and performing hot-press and forming a continuous composite reinforced fiber laminated body sheet which has the texture and touch of the plane materials and the strength of the continuous reinforced fiber laminated bodies. Therefore, the composite sheet can form required shells further by heating, ejection molding, heat molding or vacuum-pumping. By the design, the basic structural strength of the fiber laminated body structure can be improved, and the surface layers of the shells have the touch and appearance of fabrics, so that the value of products is enhanced.

The invention relates to a preparation method and an application of a gold nanocluster with adjustable fluorescence and size. The method adopts mercaptosilane commonly used in the industry as a stabilizer and a reductant, and prepares the gold nanocluster in a way of chloroauric acid photochemical reduction. The method is quick, effective and simple in preparation program, no extra reductant is added, and no reaction produces in a multi-phase environment. The gold nanocluster prepared with the method can be uniformly dispersed in an organic solvent and water, and has excellent photoluminescent performance. The maximum excitation wavelength of the fluorescence of the gold nanocluster is positioned in a visible light region (400-460nm) and the position of an emission peak can be adjusted and controlled in a range of 530-580nm. The gold nanocluster has the characteristics of visible light excitation, large Stokes shift and adjustable fluorescence-emission color and size, thereby having potential application prospects in the fields of fluorescence imaging, marking and catalysis.

The invention discloses a process method for preparing a biological fertilizer by utilizing hickory hulls. The process method comprises the following steps of: 1-, grinding the hickory hulls into powder; 2-, mixing the hickory hull powder with biological rubbish in proportion, and then, evenly stirring; 3-, delivering the material evenly stirred in the step 2 into a fermentation tank and fermenting; 4-, pelleting the fermented material; 5-, performing membrane-forming polishing on particles made in the step 4; 6-, screening the particles made in the step 4; collecting qualified products, and delivering unqualified products back and pelleting for the second time; 7-, drying the qualified fertilizer made in the step 5, and cooling the dried fertilizer to normal temperature; and 8-, delivering the cooled fertilizer into a vibrating screen to screen out the unqualified fertilizer and pelleting for the second time; packaging the qualified fertilizer and delivering into a finished product warehouse. The process method disclosed by the invention is simple and convenient in flow, low in cost, high in use ratio on the hickory hulls and can be easily put into industrial production, and the environmental pollution is reduced.

An optical-interference type reflective panel and a method for making the same are disclosed, wherein the display panel has a substrate on which multiple supporting layers are firstly formed. Then, a plurality of first conductive optical film stacks, spacing layers and multiple second conductive optical film stacks are sequentially formed on the substrate. Finally, once the spacing layers are removed, optical-interference regulators are formed. Since said supporting layers forming step is prior to the first conductive optical film stacks, a precise back-side exposing step is not necessary so that the making procedure of the panel is simplified.

The invention relates to a strain preservation method. According to the method, strains are mixed with a cryoprotectant prepared from 10 percent of glycerin and 2 percent of a trehalose solution, then the strains are put into a cryopreservation tube box with 100 holes, marks are made on the box cover, and the cryopreservation tube box is placed in a refrigerator with the temperature of 80 DEG C below zero for cryopreservation. When the preserved strains are used, required strains in cryoprotectan tubes can be found quickly according to the marks on the cryopreservation box cover. After being taken out, the cryopreservation tubes are immediately put into a water bath with the temperature of 35-40 DEG C for quickly unfreezing through vibration till completely thawed, and the strains in the cryoprotectan tubes are immigrated to suitable media for cultivation. By adopting the strain preservation method provided by the invention for strain preservation, the preservation cost is reduced greatly, special equipment is not required to be purchased, the cryoprotectant used is cheap and easy to get, the preparation process of the cryoprotectan tubes is simple and short in time consumption, the survival rate and purity are high, and the stability is good within five generations.

The invention discloses preparation of a PD-1 knocked-out CD19 CAR (Chimeric AntigenReceptor)-T cell. The preparation comprises the following steps of mixing a CD19 CAR plasmid, a transposase plasmid thereof, an sgRNA (single guide Ribonucleic Acid) plasmid for knocking out a PD-1 gene, a CAS9 plasmid and an electrotransfection reagent, and adding an obtained mixture into a PBMC (Peripheral Blood Mononuclear Cell) to carry out electrotransfection; enriching a CD3 positive T cell by adopting a magnetic bead which is obtained by coupling CD3 or CD3 plus CD28 antibodies; screening, culturing and amplifying the T cell subjected to culture, amplification and transfection to obtain the PD-1 knocked-out CD19 CAR-T cell. According to the preparation, a PiggyBac transposon system is selected and used to improve transfection efficiency and the expression efficiency and time of transgene; the preparation procedure of a CAR-T cell is simplified; the loading capacity of a system is enhanced. In addition, through the preparation, the use of a viral vector is avoided when the PD-1 gene is knocked out; the safety is higher.

A fluidic artificial muscle actuator consisting of an inner elastic bladder surrounded by a braided filament sleeve and sealed off on either end with end fittings. Pressurization of the actuator produces force and / or motion through radial movement of the bladder and sleeve which forces the sleeve to move axially. Both contractile and extensile motions are possible depending on the geometry of the braided sleeve. The fluidic artificial muscle actuator is manufactured using a swaging process which plastically deforms swage tubes around the end fittings, braided sleeve, and pressure bladder, creating a strong mechanical clamping action that may be augmented with adhesive bonding of the components. The swaging system includes the swaging die and associated components which are used to plastically deform the swage tube during assembly of the actuator.

A pulley unit improved in axial positioning of a cage of a one-way clutch is provided. An outer radius of an orbital portion of inner rings of two rolling bearings disposed at both axial sides of the cage are designed to be larger than an inner radius of the cage, so that axial movement of the cage is constrained. Due to this structure, projecting and recessing portions disposed on the cage of the one-way clutch and on an inner ring become unnecessary and can be eliminated.