Patent classifications
B05D2203/30
Manufacturing method of titanium dioxide solution and titanium dioxide film
The manufacturing method of titanium dioxide solution includes: mixing choline chloride, urea, boric acid, and titanium tetrachloride to form a first solution, wherein a molar concentration ratio of choline chloride to urea is 1:2, a molar concentration of titanium tetrachloride is 0.2 M to 0.4 M, and weight/volume of boric acid is 5 g/300 ml to 15 g/300 ml; and heating the first solute ion to form a second solution, wherein the second solution contains carbon/nitrogen doped titanium dioxide. In the manufacturing method of the present disclosure, the deep eutectic solution formed by choline chloride and urea may be used as a solvent, and may also be used as a carbon source and/or a nitrogen source. Therefore, titanium dioxide may be doped with carbon and/or nitrogen during the formation process.
Fluoroalkylsilanated mesoporous metal oxide particles and methods of preparation thereof
Treated, mesoporous aggregates comprising a plurality of coated particles that comprise an inorganic oxide core having a surface area of about 50 to about 500 square meters per gram and a shell or coating consisting of an array of fluoroalkyl molecular chains covalently bonded to the core at a density of at least one chain per square nanometer. The aggregates are formed by the chemical attachment of fluoroalkyl-alkylsilanes after exposure to an alkylamine and followed by an extraction to remove any unbound organic material. The dense packing of molecular chains in the fluoroalkyl shell combined with a mesoporous structure imparts a very low surface energy, a very high specific surface area, and surface texture over a wide range of length scales. Such features are highly desirable for the creation of, for example, superhydrophobic and superoleophobic surfaces, separation media, and release films.
Method for applying discriminating layer onto porous ceramic filters
A porous discriminating layer is formed on a ceramic support having at least one porous wall by (a) establishing a flow of a gas stream containing agglomerates of particles and (b) calcining said deposited layer to form the discriminating layer. At least a portion of the particles are of a sinter-resistant material or a sinter-resistant material precursor. The particles have a size from 0.01 to 5 microns and the agglomerates have a size of from 10 to 200 microns. This method is an inexpensive and effective route to forming a discriminating layer onto the porous wall.
METHOD OF FABRICATING HIGH-PERFORMANCE POLY (VINYLIDENEDIFLUORIDE-TRIFLUOROETHYLENE), P(VDF-TRFE) FILMS
The present invention relates to a process of fabricating P(VDF-TrFE) films by modifying the solvent composition. Two solvents MEK and DMSO were mixed in pre-determined ratios and that co-solvent mixture was used for fabricating the P(VDF-TrFE) films. By virtue of such method driven P(VDF-TrFE) films, the ferroelectric capacitors comprising of the same were found to achieve low voltage operation, thermal stability and fatigue endurance, which indicated improved ferroelectric performance of the devices. In addition, the films made by same process also yielded high piezo- and pyro-electric coefficient, indicating improved piezo- and pyro-electric performances of the devices.
Modification method of surface of base, composition, and polymer
A modification method of a surface of a base includes applying a composition on a surface layer of a base to form a coating film. The surface layer contains a metal atom. The coating is heated. The composition contains a polymer and a solvent. The polymer includes at an end of a main chain or at an end of a side chain thereof, a functional group that is at least one selected from: a group represented by the following formula (1); a group containing a carbon-carbon triple bond; and a group containing an aromatic hydroxy group. In the formula (1), R.sup.1 represents a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms; and n is an integer of 1 to 10, wherein in a case in which n is no less than 2, a plurality of R.sup.1s are identical or different. ##STR00001##
NanoParticle finish for mineral and carbon fibers
A method and product for creating a customizable fabric for specific end-use composites is provided. This method includes creating a three-dimensional matrix on woven fabrics, such as glass or carbon fiber fabrics via the addition of nanoparticles and a coupling agent; and, attaching a functional group compatible to specific resins dependent upon end use. The resulting product is a resin-free fabric with specific functional groups attached, ready to receive a particular polymer resin. Alternatively, the process may continue through to the addition of a polymer resin, resulting in a completed composite product.
THIN FILM MANUFACTURING METHOD AND METHOD OF MANUFACTURING SUBSTRATE
A thin film manufacturing method of manufacturing a laminate of a thin film of a coating film member and a support member includes a coating step of coating the coating film member on a surface of the support member, a sandwiching step of sandwiching the coating film member between the support member and a peeled-off member, a film thinning step of reducing a thickness of the coating film member by applying an external force to the coating film member sandwiched between the support member and the peeled-off member in a state where the coating film member is softened, and a peeling step of peeling the peeled-off member off the coating film member after the film thinning step.
Apparatus, device and process for coating of articles
An apparatus for coating at least a first plurality of articles each article thereof having at least a first surface to be coated is disclosed. The apparatus includes an emission source for directing emission elements towards the first surfaces of the plurality of articles, at least one support member for supporting the first plurality of articles, wherein support member supports the first plurality of articles such that the first surface is exposed to the path of emission from said emission source, and a drive assembly for moving the support member such that the first plurality of articles is moveable with respect to the path of emission from said emission source.
Method of producing a layer of a vulcanized silicone rubber composition having an improved adhesion to the substrate surface
A method of producing a layer of a UV-cured silicone rubber composition on a substrate surface, including applying a primer composition to the substrate surface and hardening the primer composition followed by applying a UV-curable silicone rubber composition, and UV-curing the curable silicone rubber composition. At least one UV-sensitive crosslinking catalyst selected from compounds which initiate and promote curing of UV-curable silicone rubber compositions, is added to the silicone primer composition in any desired sequence before, during or after hardening of the silicone primer composition.
SELECTIVE FORMATION OF METAL SILICIDES
Processes are provided for selectively depositing a metal silicide material on a first H-terminated surface of a substrate relative to a second, different surface of the same substrate. In some aspects, methods of forming a metal silicide contact layer for use in integrated circuit fabrication are provided.