103 results about "Solid substrate" patented technology

The invention relates to an electrochemical induced metal oriented growth method based on a gallium-based liquid metal substrate, and belongs to the technical field of electrochemical materials. According to the present invention, the dynamic smooth interface and the low lattice mismatch characteristic of the liquid metal are utilized, the reduction kinetics of the metal ions is regulated and controlled through the constant current mode, the high orientation degree growth of the crystal along the specific crystal face (such as Zn (002) and In (111)) is achieved, and the prepared deposited metal dominant crystal face has the high orientation degree. The problems of stress accumulation and dendritic crystals of a traditional solid substrate can be solved, and the method is suitable for green preparation of nanowire arrays and functional coatings; and the process is simple and convenient to operate, easy in control of process parameters and suitable for batch production.

A porous mesh structure for use in the thermal management of integrated circuit devices may be formed as a solid matrix with a plurality of pores dispersed therein, wherein the solid matrix may be a plurality of fused matrix material particles and the plurality of pores may comprise between about 10% and 90% of a volume of the porous mesh structure. The porous mesh structure may be formed on an integrated circuit device and / or on a heat dissipation assembly component, and may be incorporated into an immersion cooling assembly, wherein the porous mesh structure may act as a nucleation site for a working fluid in the immersion cooling assembly.

A method for directly coating silicon nanoparticles onto a solid substrate uses a VHFLPP process that collects silicon nanoparticles in a trapping fluid when preparing the silicon nanoparticles and is also characterized in that the solid substrate is immersed in the trapping fluid during collection of the silicon nanoparticles.

Provided herein are artificial enzymes comprising a solid substrate core coated in a shell that is electrochemically inert but conductive. Also provided are electrodes comprising said artificial enzymes and a support structure. Also provided are methods of selectively detecting at least one analyte and / or obtaining the concentration of the analyte in a sample using the electrode. Also provided are methods of preparing the artificial enzymes and the electrode and artificial enzymes and electrodes produced using those methods.

This invention provides solid substrates for promoting cell or tissue growth or restored function, which solid substrate is characterized by a specific fluid uptake capacity value of at least 75%, which specific fluid uptake capacity value is determined by establishing a spontaneous fluid uptake value divided by a total fluid uptake value. This invention also provides solid substrates for promoting cell or tissue growth or restored function, which solid substrate is characterized by having a contact angle value of less than 60 degrees, when in contact with a fluid. This invention also provides solid substrates for promoting cell or tissue growth or restored function, which said substrate is characterized by a substantial surface roughness (Ra) as measured by scanning electron microscopy or atomic force microscopy. The invention also provides for processes for selection of an optimized coral-based solid substrate for promoting cell or tissue growth or restored function and applications of the same.

The present disclosure relates to a system that includes: a reaction chamber comprising a working fluid inlet and a working fluid outlet; a solid substrate contained within the reaction chamber, wherein the solid substrate has a surface area of greater than 0.001 m2 / g and comprises at least one primary structure; wherein a first primary structure of the at least one primary structure comprises at least one secondary structure; wherein the at least one secondary structure forms at least one aperture with an average width such that the at least one aperture stably contains a reactive liquid; and wherein the solid substrate comprises at least one void with an average void spacing greater than the average width of the at least one aperture.

In some embodiments, a power generation system may include a first nuclear reactor, which may include a vessel having a wall defining a cavity. The nuclear reactor may include a core disposed within said cavity. Said core may include a solid matrix material defining one or more channels. A fuel material may be disposed in said one or more channels. Said solid matrix material may be a primary heat transfer medium. The power generation system may include an electric generating system having a secondary heat transfer medium. The power generation system may include one or more heat exchangers thermally coupled to said vessel wall. Said primary heat transfer medium may transfer heat generated by the fuel material to the one or more heat exchangers. Said secondary heat transfer medium may draw heat from said one or more heat exchangers.

The present application provides a film coating composition free of titanium dioxide comprising a combination of a water-soluble cellulose ether, a water-soluble anionic cellulose ether, calcium carbonate, and a plasticizer. The present application also provides a method of making a film coating composition and a method of coating a solid substrate with such a coating composition.

The invention discloses an SERS (Surface Enhanced Raman Scattering) substrate for rapidly detecting hydroxamic acid substances as well as preparation and application of the SERS substrate and belongs to the technical field of substance detection. Comprising a substrate, a nanorod array film growing on the substrate, and metal oxide nanostructures and noble metal nanoparticles deposited on the surfaces of nanorods, has the advantages of portability of the solid substrate, strong surface enhancement effect and the like, and can rapidly detect trace hydroxamic acid substances in a solution through the surface enhanced Raman effect; when substances in a solution are tested, pretreatment such as mixing, adsorption and drying is not needed, the limitation that in-situ detection of a traditional surface enhanced Raman substrate in the solution is difficult is broken through, pretreatment-free in-situ and second-level ultrafast detection can be achieved, operation is easy, cost is low, and sensitivity is high. The problems that an existing SERS substrate is poor in stability and repeatability, and in-situ, ultrafast, trace and portable detection of substances in a solution is difficult to achieve are solved.

An assembly including at least one circular polycrystalline colloidal monolayer tethered on a solid substrate; the at least one circular polycrystalline colloidal monolayer including at least one type of uniformly sized particles arranged into juxtaposed single-crystal domains which emit domain-specific structural colors when irradiated by a while light source. A method for preparing said assembly, as well as to the use of the assembly for labelling a good of interest, by direct deposition or by transfer preferably into a polymeric film.

This invention provides methods for optimal implantation of a solid substrate for promoting cell or tissue growth or restored function in an osteochondral, bone or cartilage tissue in a subject in need thereof. The methods include selecting and preparing a solid substrate for promoting cell or tissue growth or restored function for implantation, which solid substrate has a length and width or that promotes a tight fit within the boundaries of the implantation site and is further characterized by a height sufficient such that when a first terminus of said solid substrate is implanted within a bone in a site for implantation, a second terminus of said solid substrate is at a height at least 2 mm less than an articular cartilage layer surface or is proximal to a tide mark region in said implantation site and optionally applying a biocompatible polymer layer to an apical surface of said implant, which layer does not exceed the articular cartilage layer surface in height. Tools for implementation of optimal positioning are described including a unique tool (5-120) for trimming cartilage at the implantation site.

Provided herein are methods, systems, and compositions for detecting and / or quantifying analytes. The methods, systems and compositions may comprise a first component of a signal-generating complex and a second component of signal-generating complex. The first component may be immobilized to a solid substrate via a disruptable linker at a first location of a reaction vessel and a second component may be immobilized to the solid substrate at a second location of the reaction vessel. The linker may be disrupted allowing the signal-generating complex to form.

The capillary transfer technology presented here represents a powerful approach to transfer soft films from surface of liquid onto a solid substrate in a fast and defect-free manner. The fundamental theoretical model and transfer criteria validated with comprehensive experiments and finite element analyses, for the first time provides a quantitative guide and optimization for the choice of material systems, operating conditions and environments for scalable on-demand transfers with high yield. The intrinsically moderate capillary transfer force and externally selectable transfer direction offer robust capabilities for achieving deterministic assembly and surface properties of structures with complex layouts and patterns for potentially broad applications in the fabrication of flexible / stretchable electronics, surface wetting structures and optical devices. Integration of this technology with other advanced manufacturing technologies associated with material self-assembly, growth and layout alignment represents promising future topics and would help create emerging new manufacturing technologies that leverage unique fluidity of liquid environments.

The present application relates to a method of fast curing transparent casted substrate, usable for making optical articles such as ophthalmic lenses, which comprises the steps of:—providing a fast room-temperature polymerizable composition:—providing a catalyst composition;—providing a casting mold assembly containing two unsealed molds each having an inside surface and an outside surface; and optionally providing a light filtering element placed or configured to be placed between the two molds—depositing the catalyst composition:—on the inside surfaces of at least one of the molds; and / or—on at least one of the surfaces of the light filtering element which is thereafter positioned in the mold assembly;—closing the casting mold assembly so that the inside surfaces of the molds form together the molding cavity:—filling the fast room-temperature polymerizable composition in the molding cavity of the casting mold assembly already containing the catalyst composition deposited on the inside surface of at least one of the molds:—curing the filled mold assembly to obtain a transparent solid substrate, said curing step comprising: a) a first step for polymerizing said composition at room temperature to obtain a gel; and b) a second step of post-curing the gel to obtain the transparent solid substrate; and—recovering the transparent solid substrate from the casting mold assembly.

The invention relates to the technical field of optical elements, in particular to a transmission film window structure and an application method thereof. A transmission film window structure comprises a solid substrate which is arranged around a transmission space; the transmission film is arranged on the surface of the solid substrate and comprises a window part and a connecting part surrounding the window part; the window part is arranged corresponding to the transmission space; the connecting part is connected with the window part and the solid substrate positioned around the transmission space; wherein the transmission thin film is of a thin film structure of a single layer or a composite layer made of polycrystalline silicon, a carbon nano tube and / or graphene; the solid substrate is a solid structure made of a doped or non-doped silicon material. The transmission film window structure provided by the invention is low in low-wavelength light absorptivity and high in mechanical property, and can meet the application requirement of low-wavelength incident light transmission.

The application discloses a conductive hot melt adhesive with near-infrared light welding characteristics, and belongs to the technical field of material science, which comprises gallium-indium liquid metal, thioctic acid and a multivalent crosslinking agent; a preparation method is as follows: the gallium-indium liquid metal, the thioctic acid and the multivalent crosslinking agent are mixed and placed into a garnet mortar for grinding to obtain a precursor powder; the precursor powder is heated to obtain the conductive hot melt adhesive with the near-infrared light welding characteristics. The prepared conductive hot melt adhesive has good conductivity, and can realize effective bonding for various solid substrates through near-infrared light irradiation. The preparation process of the conductive hot melt adhesive is simple, the conditions are mild, and the time is short, and the application is an energy-saving, green and environment-friendly synthesis method. The obtained conductive hot melt adhesive can be processed into different shapes for storage, and can be adhered to different substrates through direct heating or near-infrared light irradiation when needed, and can exhibit good bonding performance after room temperature curing.

The application discloses a kind of nanometer thickness square acid MOF film and preparation method thereof, and preparation method includes: preparation cationic surfactant, square acid, sodium hydroxide, metal salt is dissolved in water respectively and is matched into 1mg / mL solution;Square acid MOF Langmuir film is assembled using Langmuir film instrument, and square acid MOF film is transferred to solid substrate using Langmuir-Blogget method, to obtain nanometer thickness square acid MOF film;The application is induced by cationic surfactant to interface aggregation of water-soluble negative square acid molecule, interface pressure is reasonably controlled using Langmuir film preparation technology, adjust the distance between surfactant and interface charge density, then control the interface density of square acid ligand molecule and film thickness induced by it, prepare film thickness 2nm, size is centimeter level, defectless MOF film material.

This invention discloses a flexible substrate-rigid porous microneedle patch, its preparation method, and its application, belonging to the field of medical material preparation technology. The porous microneedle patch prepared by this invention has a substrate and needles made of different materials. It employs a flexible, bendable, or stretchable porous substrate, which offers superior liquid absorption efficiency and storage capacity compared to a solid substrate. Its flexibility allows it to adapt to the bending and deformation of the skin, improving comfort during application. Simultaneously, the rigid porous microneedle body provides sufficient mechanical strength for penetrating the epidermis. The porous microneedle patch with a flexible porous substrate is prepared using a simple process combining a one-step lifting process at room temperature with solvent precipitation. This not only enables the rapid preparation of porous microneedles of different sizes and arrays but also allows for the rapid fabrication of large quantities of porous microneedles on substrates of any material.

The invention provides ionic liquid grafted modified activated carbon as well as a preparation method and application thereof, and belongs to the technical field of rare earth separation materials. The ionic liquid has a structure as shown in a formula I. Cheap active carbon is taken as a solid substrate, active groups are introduced by activating the active carbon through nitric acid, and the ionic liquid is covalently grafted to the surface of the active carbon, so that the porous structure of the active carbon is reserved; the adsorption capacity is improved through the strong coordination effect of a P = O functional group of the ionic liquid and rare earth ions; the problem of loss of matrix-free ionic liquid and the problem of high viscosity are reduced, efficient separation of rare earth and recycling of materials can be achieved through nitric acid desorption regeneration, the recycling rate is high, and wide application prospects are achieved.

To provide a gas-adsorbing composite material substrate capable of forming a gas sensor applicable to detection of trace amounts of VOCs (e.g., gas concentration: several tens ppm or less) and detection of gases that has not been applied previously, such as CO2 by firmly fixing a porous solid material onto a solid substrate without micropores being blocked.SOLUTION: A gas-adsorbing composite material substrate includes: a solid substrate; a thin film formed on the solid substrate, and comprising a sol-gel polycondensate of an organosilane compound having two or more trialkoxysilyl groups and having a circumscribed sphere diameter of 1 to 10 nm in a molecular structure from which a terminal alkoxy group has been eliminated; and a microporous solid material fixed on the thin film and having micropores and a BET specific surface area of 100 m2 / g or more.SELECTED DRAWING: None

The invention discloses a method for manufacturing heat-insulating glass with a double-film structure, which comprises the following steps: pretreating glass substrates, preparing a first film coating layer, preparing a second film coating layer, and laminating and positioning: aligning and laminating the two glass substrates to enable the surface with the first film coating layer to face the space between the two glass substrates, and the surface with the second coating layer is opposite to the space between the two glass substrates and the ionized layer for filling and edge sealing. The double-layer glass substrate firstly constructs a closed space, so that direct heat convection of air inside and outside the glass is structurally inhibited, and the problem that the temperature of traditional single-layer glass is easy to fluctuate due to convection is solved; the middle ionized layer further reduces conduction and transfer of heat through the solid substrate and the middle medium by virtue of extremely low thermal conductivity; and the first coating layer and the second coating layer form a bidirectional protection structure, so that not only can near-infrared, middle and far-infrared and other wave bands carrying heat be blocked in a targeted manner, but also ultraviolet rays can be effectively isolated.

A method for dividing a semiconductor substrate, comprising forming a separating layer (115) in a semiconductor substrate (110), wherein the semiconductor substrate (110) comprises a first substrate section (114) between a first surface (111) and the separating layer (115) and a second substrate section (116) between the separating layer (115) and a second surface (112) opposite the first surface (111). An auxiliary layer (120) is formed on the first surface (111), wherein the auxiliary layer (120) and the semiconductor substrate (110) have different coefficients of thermal expansion. A main cooling plate (210) is brought into contact with a solid substrate assembly (100) comprising the semiconductor substrate (110) and the auxiliary layer (120) during a cooling period. The main cooling plate (210) is cooled during the cooling period, thereby cooling the auxiliary layer (120).Mechanical vibrations are applied directly to the main cooling plate (210) during the cooling period, splitting off the first substrate section (114) from the second substrate section (116).

In some embodiments, a nuclear reactor may include a vessel having a wall defining an internal cavity. The nuclear reactor may include a. core disposed within the internal cavity. The core may include one or more fuel elements comprising a solid matrix material defining one or more fuel channels. The core may include a fuel material disposed in the one or more fuel channels. The solid matrix material may form a primary' medium for transferring heat generated by the fuel material to an external boundary of the core.

comprising: providing a solid substrate; depositing a combination of vaporizable gold atoms and one or more organosulfur ligands on the surface of said substrate by physical vapour deposition (PVD) un

In some embodiments, a power generation system may include a first nuclear reactor, which may include a vessel having a wall defining a cavity. The nuclear reactor may include a core disposed within said cavity. Said core may include a solid matrix material defining one or more channels. A fuel material may be disposed in said one or more channels. Said solid matrix material may be a primary heat transfer medium. The power generation system may include an electric generating system having a secondary heat transfer medium. The power generation system may include one or more heat exchangers thermally coupled to said vessel wall. Said primary heat transfer medium may transfer heat generated by the fuel material to the one or more heat exchangers. Said secondary heat transfer medium may draw heat from said one or more heat exchangers.

Provided herein are methods, systems, and compositions for detecting and / or quantifying analytes. The methods, systems and compositions may comprise a first component of a signal-generating complex and a second component of signal-generating complex. The first component may be immobilized to a solid substrate via a disruptable linker at a first location of a reaction vessel and a second component may be immobilized to the solid substrate at a second location of the reaction vessel. The linker may be disrupted allowing the signal-generating complex to form.

The present invention relates to a method for regulating the adhesion force between molten aluminum and a solid interface by changing heat transfer characteristics. The method comprises the following steps: (1) using a piece of solid aluminum as a probe, and using a piece of solid silicon and a piece of solid aluminum as substrates to form an aluminum-aluminum system and an aluminum-silicon system, respectively; (2) establishing a molecular dynamics liquid-solid adhesion model composed of the probe and the substrate; (3) measuring the adhesion force between the liquid-solid interface after the system reaches equilibrium; (4) executing a simulation process and processing data: analyzing the energy transfer process of the liquid-solid interface, calculating the interfacial thermal conductivity during the adhesion process, extracting the phonon spectrum of the liquid contacting the solid substrate at the interface, and analyzing the relationship between the heat energy transfer efficiency and the phonon spectrum when the adhesion force between the probe aluminum liquid and the solid substrate changes under different contact interface conditions. The present invention combines molecular dynamics and quantum theory to reveal the heat transfer mechanism of adhesion between liquid aluminum and the solid aluminum / silicon interface when the temperature of the solid substrate increases.

The invention discloses a hydrogel electrode with an embedded super-hydrophobic / conductive coating, which is characterized in that a carbon black / hydrogel composite electrode is used as a solid substrate, and then a CNTs coating is constructed on the surface of the carbon black / hydrogel composite electrode through a monomolecular layer membrane technology; then vinyl-terminated polydimethylsiloxane (Vi-PDMS), pentaerythritol tetra-3-mercaptopropionate (PETMP) and benzoin dimethyl ether (DMPA) are uniformly mixed in a dichloromethane solution, and the mixture is sprayed on the surface of the CNTs coating, so that a CNTs / Vi-PDMS / PETMP coating is formed, and the hydrogel electrode with the embedded super-hydrophobic / conductive coating is formed. The problems of unstable structure and reduced sensing performance caused by expansion of hydrogel and loss of conductive components due to diffusion of the hydrogel on an interface in a water environment in the prior art are solved. The invention further discloses a preparation method and application of the hydrogel electrode with the embedded super-hydrophobic / conductive coating.

The invention relates to the technical field of aluminum profile cutting, in particular to an aluminum profile slitting device which comprises a working table and a rotating seat arranged on the working table, when fixed cutter teeth cut through a thin-wall area, a second driving part is started to drive a telescopic cutter to stretch out, that is, a plurality of movable cutter teeth capable of stretching out and drawing back in the radial direction penetrate through cutter intervals to stretch out synchronously, and then the thin-wall area is cut through; the cutting circumference of the fixed tooth cutter is consistent with the cutting circumference of the fixed tooth cutter, so that single fixed tooth cutting of the cutting edge of the cutting disc is changed into the cutting disc formed by the fixed tooth cutter and the telescopic cutter, a solid area of a base plate to be cut is cut, the purpose of doubling the number of cutting teeth is achieved, and the condition of tipping of the cutter teeth is avoided; when the cutter continues to rotate to be in contact with an internal substrate solid area, the impact load and the average cutting force borne by a single cutter tooth are greatly reduced, so that the problems of cutter tooth tipping, too fast abrasion and the like caused by sudden change of the load are fundamentally avoided, and stable and efficient cutting of the solid substrate area is achieved.

This application relates to the field of solid-liquid contact charging technology, specifically to a method and application for optically modulating the surface potential of a solid in a solid-liquid contact. The method of this application for optically modulating the surface potential of a solid in a solid-liquid contact includes the following steps: providing a solid substrate, wherein the light absorption rate of the solid substrate in the visible light band is ≤8% or ≥10%; titrating the solid substrate with a liquid solvent to construct a solid-liquid contact interface; and irradiating the solid-liquid contact interface with visible light during the liquid solvent titration process to modulate the surface potential of the solid substrate. The method provided in this application can modulate the surface potential of a solid substrate under visible light, thus avoiding damage to the solid substrate.