176 results about "Solid substrate" patented technology

A method for manufacturing floor panels, wherein these floor panels have a thickness of 2 to 6 millimeters and comprises at least a substrate and a decor provided thereon, wherein said substrate substantially consists of thermoplastic material and filler materials, wherein said filler materials form at least 40 percent by weight of said substrate, and wherein the method comprises at least the step of providing a first solid substrate layer by means of extrusion, wherein said substrate layer comprises said thermoplastic material and filler; the step of providing said decor by directly printing the substrate; and the step of liquidly applying a lacquer layer on said decor, and subsequently hardening said lacquer layer by UV light.

The invention discloses an SERS (Surface Enhanced Raman Scattering) substrate for solution in-situ rapid detection as well as preparation and application thereof, and belongs to the technical field of substance detection. Comprising a substrate, a nanorod array film growing on the substrate, and metal nanoparticles deposited on the outer side surfaces of nanorods. The sensor has the advantages of portability of a solid substrate, strong plasmon resonance absorption in a broadband visible light region, strong surface enhancement effect and the like, and trace substances and microorganisms in a solution can be rapidly detected through the surface enhancement 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 base in the solution cannot be achieved 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 cannot be achieved are solved.

The invention discloses a device for realizing micro-nano optical control on a planar solid substrate. The device comprises a pulse laser; the energy adjusting element is used for adjusting the energy of the pulse laser emitted by the pulse laser; the focusing objective lens is used for focusing the incident pulse laser beam to form a driving light spot; the substrate is used for supporting a controlled micro-nano sample; the two-dimensional motion mechanism is used for controlling and driving the relative position of the light spot and the micro-nano sample; the substrate is in Van der Waals contact with the micro-nano sample; and during control, the driving light spot is asymmetrically focused on the micro-nano sample. The method is easy and convenient to operate and high in repeatability, has the remote and non-contact characteristics of general light control, and can realize high-precision, arbitrary-direction and long-distance optical control on a solid interface with high adhesion force in a breakthrough manner under the condition that no special requirements are provided for experimental instruments.

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 solid matrix tube heat exchanger includes an assembly of solid matrix modules each formed from a thermally conductive material and having opposed first and second planar faces, each solid matrix module including a plurality of spaced-apart tubes arranged in an identical pattern and extending between the first and second faces in an axial direction, the solid matrix modules positioned such that corresponding ones of the tubes in all of the solid matrix modules are axially aligned with each other. The corresponding ones of the tubes in adjacent ones of the solid matrix modules coupled to one another by nipples extending past the end of each tube, the nipples mechanically bonded to inner walls of the corresponding ones of the tubes.

Paraffin-embedded tissue, which may be disposed on a solid substrate, is prepared by a dry technique that removes paraffin from tissue without adding any liquid to the tissue, thereby rendering the tissue substantially free of paraffin. The dry technique may entail applying heat energy to the tissue effective to melt the paraffin and thereby render it flowable, and applying an electric field. The electric field is effective to impart electrical charge to the paraffin and to move the paraffin out from the tissue due to electrical charge repulsion or attraction, which may be assisted by moving an electrode utilized to generate the electric field relative to the paraffin. The electric field, or both the electric field and the heat energy, may be applied until the tissue is substantially free of paraffin.

Oleophilic-hydrophobic-magnetic (OHM) porous materials are provided. In embodiments, an OHM porous material comprises a porous substrate having a solid matrix defining a plurality of pores distributed through the solid matrix, the OHM porous material further comprising a coating of a nanocomposite on surfaces of the solid matrix. The nanocomposite comprises a multilayer stack of a plurality of layers of a two-dimensional, layered material having nucleation sites interleaved between a plurality of layers of magnetic nanoparticles, wherein individual layers of magnetic nanoparticles in the plurality of layers of magnetic nanoparticles are each directly anchored on a surface of a layer of the plurality of layers of the two-dimensional, layered material via the nucleation sites, and are each separated by multiple layers of the plurality of layers of the two-dimensional, layered material. Methods of making and using the OHM porous materials are also provided.

The invention relates to a preparation method of a space transcriptomics chip captured by an ultrahigh-density probe, the chip prepared by the preparation method, and application of the chip in sample nucleic acid molecule detection. The whole solid substrate is fully modified with DNA probes, including poly T probes and probes with TSO information, so that the probe density of the chip can be improved, the gene detection efficiency and resolution are improved, and a space transcriptome technology which is simple in experimental process, low in cost and high in throughput is obtained; the spatial position information of the gene can be obtained while the gene expression level can be detected in a high-throughput manner.

The seed substrate for epitaxial growth has a support substrate, a planarizing layer of 0.5 to 3 μm provided on the top surface of the support substrate, and a seed crystal layer provided on the top surface of the planarizing layer. The support substrate includes a composite ceramic core composed of group III nitride polycrystalline ceramics and at least one nitride or oxide of group III or IV, which is a fiber-shaped single crystal, and an encapsulating layer of 0.05 to 1.5 μm that encapsulates the core. The seed crystal layer is a layer of Si<111> single crystals of 0.04 to 1.5 μm. The purpose is to obtain high-quality, inexpensive seed substrates with few crystal defects for epitaxial growth of epitaxial substrates and solid substrates of group III nitrides such as AlN, AlxGa1-xN (0<X<1) and GaN.

An apparatus for texturing a plastic substrate, while forming a dye sublimation image in the plastic substrate, wherein the plastic substrate has a first side and a second side, is provided. A textured cover is on a side of a platen, wherein the platen is on a first, untextured side of the textured cover. A first side of the dye carrier is on a second, textured side of the textured cover, and wherein the plastic substrate is supported on a second side of the dye carrier, wherein a first side of the plastic substrate is supported by the dye carrier, wherein the textured side of the textured cover has a texture to be transferred to the plastic substrate. A membrane is on the second side of the plastic substrate. A vacuum pump provides a vacuum between the membrane and the platen. A heater is positioned to heat the plastic substrate.

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.

A sample support for polymer-spray mass spectrometry includes a support substrate comprising a polymer. The support substrate is configured to support a sample on a surface of the support substrate. The sample support also includes a reservoir formed on the surface of the support substrate. The reservoir is configured to hold a spray solvent.

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.

A coated metal foil for forming a copper-containing interlayer between a first solid substrate and a second solid substrate or between a solid substrate. The coated metal foil includes a metal foil of copper or of a first copper alloy or of a copper plated nickel-iron alloy. The metal foil has a first surface and a second surface. The metal foil has a composition coated on the first surface and / or the second surface of the metal foil. The composition includes an organic binder and flakes of copper or the first or a second copper alloy. The flakes include internal pores.

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.

A dielectric assembly solid dielectric elements within a liquid or solid matrix material. The dielectric assembly may be manufactured by pressing a dielectric powder to form pressed dielectric elements, sintering the pressed dielectric elements to form the solid dielectric elements, and assembling the solid dielectric elements within the matrix material to form the dielectric assembly. The solid dielectric elements can be specifically oriented (e.g., in one or more tiled layers) or randomly oriented, and the dielectric assemblies can be molded and / or machined into desired 3D geometries. The dielectric assemblies can be relatively large (e.g., >1 mm3) while having bulk dielectric constants higher than conventional slurries and composites formed of dielectric powder in a liquid or solid matrix.

A preparation method of a liquid-free zoom terahertz lens based on a superoleophobic-lipophilic surface, comprising the following steps: First step, select a solid substrate with a high terahertz transmittance, and etch induced microstructures on the substrate surface; Second step, after the etched substrate is cleaned with alcohol, it is immersed in a fluorosilane solution and then taken out and dried to carry out chemical modification to reduce the surface free energy of the solid substrate and construct the chemical components required for a superoleophobic surface; Third step, set a region where the liquid lens is to be formed, and perform a laser scan again on this set region with low power parameters to form a "lipophilic-superoleophobic" patterned hybrid surface; Fourth step, inject oil droplets into the lipophilic region of the "lipophilic-superoleophobic" surface, and under the action of surface tension, form a liquid terahertz lens with a uniform surface curvature. In the present invention, by slowly increasing or decreasing the liquid, the spherical curvature of the lens can be continuously changed, and stepless adjustment of the focal length can be achieved.

The invention provides a preparation method of a flexible fluorescence enhancement film integrated with a microsphere lens array, which comprises the following steps: dropwise adding a suspension of solid microspheres to the surface of a solid substrate, sucking away liquid, and self-assembling the microspheres to form an array structure; the preparation method comprises the following steps: uniformly mixing a monomer of polydimethylsiloxane with an initiator to form a prepolymer; coating a prepolymer on the surface of the plastic film, and heating and curing; and when the prepolymer is about to be cured into a film, covering the substrate on the surface of the film, continuously heating, and removing the substrate and the plastic film to form the flexible PDMS film integrated with the micro-lens array. The method is simple and reliable, the size of the lens array can be flexibly controlled, a template array is not needed, and the photoetching or injection molding process is avoided; and on the other hand, the lens is formed by the solid microspheres with high refractive index, so that the fluorescence excitation efficiency and the fluorescence collection efficiency of the lens on the fluorescent substances are enhanced, and a single-particle level fluorescent image is obtained by combining the lens with a dry lens with low magnification and low numerical aperture.

The present invention provides liquid crystal (LC)-infused materials and methods for detecting compounds or impurities in liquid samples using such materials. These slippery materials comprise a lubricating liquid, preferably a thermotropic liquid crystal, and a solid substrate able to immobilize or host the lubricating liquid. The portion of the substrate coated by the lubricating fluid forms a slippery surface able to allow droplets of various materials to slide off the slippery surface in a manner dependent on the chemical composition of the droplet, which can be used to detect the presence of analytes, impurities and other molecules within the droplet.

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.

The present invention is in the field of processes for preparing inorganic metal- or semimetal-containing films. The process for preparing inorganic metal- or semimetal-containing films comprising (a) depositing a metal- or semimetal-containing compound from the gaseous state onto a solid substrate and (b) bringing the solid substrate with the deposited metal- or semimetal-containing compound in contact with a compound of general formula (I) or (II) wherein Z is NR2, PR2, OR, SR, CR2, SiR2, X is H, R′ or NR′2, wherein at least one X is H, n is 1 or 2, and R and R′ is an alkyl group, an alkenyl group, an aryl group, or a silyl group.

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.

A machine learning model may be used to estimate film thickness from spectral images captured from a semiconductor substrate during processing. Instead of training the model using actual measurements from a solid substrate, simulated images may be generated for a variety of predefined thickness profiles. Simulation training data may be rapidly generated by receiving a film thickness profile representing a film on a semiconductor substrate design. A light source may be simulated to be reflected by the film on the semiconductor substrate and captured by a camera. Spectral data captured by the camera may be converted into one or more images of a wafer having a film thickness profile. The image may then be marked with a thickness from a film thickness profile for training a machine learning model.