Patent classifications
C23C18/54
Ductile coatings on additive manufactured components
A method of forming a coated component using an additive manufacturing system including building a body portion of the component on a build plate. An outer surface of the body portion can include an indentation resulting from the additive manufacturing system. The method further includes performing at least one post-build process on the body portion. The method yet further includes forming a coating layer on an outer surface of the processed body portion. The coating layer may surround a portion of the body component and may impregnate the indentation. A thickness of the coating layer may be a function of at least one of surface roughness, size of the indentation, or a diameter of particles used to build the additive manufactured bracket.
TWO-DIMENSIONAL (2D) TRANSITION METAL DICHALCOGENIDE (TMD) MATERIAL-COATED ANODE FOR IMPROED METAL ION RECHARGEABLE BATTERIES
The present disclosure describes a metal-ion rechargeable battery that includes a metal (such as zinc, aluminum, potassium, sodium, lithium, or lithium-alloys) anode coated with at least one layer of a two-dimensional (2D) transition metal dichalcogenide (TMD) material. The at least one layer of the 2D TMD material, such as molybdenum disulfide (MoS.sub.2), may be deposited on the metal electrode using electrochemical deposition. The battery may also include a carbon material cathode coated with at least one layer of manganese dioxide (MnO.sub.2) or another electrode material. A method of forming such a battery is also described. Batteries that include metal anodes with 2D TMD material coating may have reduced series resistance, exhibit excellent reversible specific capacity, and have stable performance over many cycles with little to no dendrite formation on the metal anodes.
TWO-DIMENSIONAL (2D) TRANSITION METAL DICHALCOGENIDE (TMD) MATERIAL-COATED ANODE FOR IMPROED METAL ION RECHARGEABLE BATTERIES
The present disclosure describes a metal-ion rechargeable battery that includes a metal (such as zinc, aluminum, potassium, sodium, lithium, or lithium-alloys) anode coated with at least one layer of a two-dimensional (2D) transition metal dichalcogenide (TMD) material. The at least one layer of the 2D TMD material, such as molybdenum disulfide (MoS.sub.2), may be deposited on the metal electrode using electrochemical deposition. The battery may also include a carbon material cathode coated with at least one layer of manganese dioxide (MnO.sub.2) or another electrode material. A method of forming such a battery is also described. Batteries that include metal anodes with 2D TMD material coating may have reduced series resistance, exhibit excellent reversible specific capacity, and have stable performance over many cycles with little to no dendrite formation on the metal anodes.
Multilayer hydrophilic coating and methods of making the same
Disclosed is a multilayer hydrophilic coating, comprising: a base layer comprising oxide particles, wherein a shape of an oxide particle is a hollow, generally spherical shell; a topcoat layer deposited on the base layer, wherein the topcoat layer comprises a sol-gel; and a doping agent, wherein the doping agent is located within the topcoat layer, deposited on the topcoat layer, located between the base layer and the topcoat layer, or combinations thereof.
Multilayer hydrophilic coating and methods of making the same
Disclosed is a multilayer hydrophilic coating, comprising: a base layer comprising oxide particles, wherein a shape of an oxide particle is a hollow, generally spherical shell; a topcoat layer deposited on the base layer, wherein the topcoat layer comprises a sol-gel; and a doping agent, wherein the doping agent is located within the topcoat layer, deposited on the topcoat layer, located between the base layer and the topcoat layer, or combinations thereof.
Additive manufacturing compositions and methods for the same
Additive manufacturing compositions and methods for fabricating a conductive article with the same are provided. The additive manufacturing composition may include a 3D printable material and a metal precursor disposed in the 3D printable material. The metal precursor may include a metal salt, a metal particle, or combinations thereof. The method may include forming a first layer of the article on a substrate, where the first layer includes the additive manufacturing composition, forming a second layer of the article adjacent the first layer, and binding the first layer with the second layer to fabricate the article. The method may also include plating a metal on at least a portion of the article to fabricate the conductive article.
Additive manufacturing compositions and methods for the same
Additive manufacturing compositions and methods for fabricating a conductive article with the same are provided. The additive manufacturing composition may include a 3D printable material and a metal precursor disposed in the 3D printable material. The metal precursor may include a metal salt, a metal particle, or combinations thereof. The method may include forming a first layer of the article on a substrate, where the first layer includes the additive manufacturing composition, forming a second layer of the article adjacent the first layer, and binding the first layer with the second layer to fabricate the article. The method may also include plating a metal on at least a portion of the article to fabricate the conductive article.
Device for manufacturing hybrid metal foams
A method of electroplating a metal foam includes placing a metal foam to be plated into an electroplating chamber with a plating material source, circulating an electrolyte through the chamber to carry metal ions from the plating material source, the circulating being selected and controlled to produce an even coating of plating material on surfaces of the metal foam.
METHOD FOR REALIZING MACROSCOPIC SUPER-LUBRICATION BY A MATCHING PAIR OF NANO METAL-COATED STEEL BALLS AND HYDROGEN-CONTAINING CARBON FILMS
The present disclosure discloses a method for realizing macroscopic super-lubrication by a matching pair of nano metal-coated steel balls and hydrogen-containing carbon films, which is based on the use of nano metal-coated steel balls and diamond-like films with a hydrogen content of 25-30% as the matching pair. Further, a tribochemical reaction occurs through the catalytic action of nano metal during the friction process to form a nano graphene transfer film with incommensurate contact at the contact interface to achieve macroscopic super-lubrication.
Silver mirror film, decorative article, silver mirror film-forming liquid, and method for producing reducing liquid therefor
A silver mirror film includes a plurality of silver particles arranged in a film surface direction, a plurality of interparticle silicon particles between the silver particles, and a plurality of surface silicon particles on surfaces of the silver particles so as to at least partially cover the surfaces. The interparticle silicon particles and the surface silicon particles are present as (Si.sub.xO.sub.2y).sub.n{x≥1, y≥1, and n≥1}.