A carbon film coating structure and a method for coating that structure onto a work are provided, in which a carbon material such as a carbon nanotube is applied to a work for coating thereof with high density and high integration so that the coating has an outstanding electrical conductivity and thermal conductivity, heat resistance, high strength and flexibility owing to the characteristics of carbon, and in which a carbon such as CNT is applied to the work for coating thereof easily and inexpensively, and with high density and high integration. A carbon material is coated or impregnated on a surface layer of a work. The work can deposit a suboxide or oxide containing metal ions. A porous primary film is formed on the surface layer of the work. The carbon film is coated or impregnated on an irregular part of the surface layer of the primary film.

A metal-resin composite material including an aluminum substrate having an aluminum oxide coating and a resin bonded to the aluminum substrate through the aluminum oxide coating, wherein the aluminum oxide coating has a porous surface layer in which columns with an average height of 10 to 100 nm are arranged in a dispersed state, an average value of sums of cross-sectional areas of the columns in randomly sampled 400 nm square visual fields of the porous surface layer is 8000 to 128000 nm.sup.2, an average value of sums of circumferential lengths of cross-sections of the columns in randomly sampled 400 nm square visual fields of the porous surface layer is 1000 to 27000 nm, and an average value of numbers of the columns in randomly sampled 400 nm square visual fields of the porous surface layer is 10 to 430.

A shape-memory epoxy polymer graphene foam composite (SMEP-GrF) is formed from an open cell graphene foam (GrF) surrounded by and infiltrated with a shape-memory epoxy polymer (SMEP) matrix, with the GrF being an intra-connected framework within the SMEP matrix. The SMEP-GrF provides self-healing properties to a device fabricated from the SMEP-GrF. The SMEP-GrF is formed by infusion of an epoxy resin and hardener in an open cell GrF and curing the infused GrF.

An antifouling structure of the present invention includes: a non-volatile liquid; a microporous structure layer retaining the non-volatile liquid; and a base with the microporous structure layer on a surface of the base. A surface roughness (Rz) of the microporous structure layer and a film thickness (T) of the non-volatile liquid satisfy Rz<T. The automobile part with an antifouling structure of the present invention includes the above-described antifouling structure.

A shape-memory epoxy polymer graphene foam composite (SMEP-GrF) is formed from an open cell graphene foam (GrF) surrounded by and infiltrated with a shape-memory epoxy polymer (SMEP) matrix, with the GrF being an intra-connected framework within the SMEP matrix. The SMEP-GrF provides self-healing properties to a device fabricated from the SMEP-GrF. The SMEP-GrF is formed by infusion of an epoxy resin and hardener in an open cell GrF and curing the infused GrF.

Several embodiments of the present technology are directed to bonding sheets having enhanced plasma resistant characteristics, and being used to bond to semiconductor devices. In some embodiments, a bonding sheet in accordance with the present technology comprises a base bond material having one or more thermal conductivity elements embedded therein, and one or more etched openings formed around particular regions or corresponding features of the adjacent semiconductor components. The bond material can include PDMS, FFKM, or a silicon-based polymer, and the etch resistant components can include PEEK, or PEEK-coated components.

The alloy member includes a base member constituted by an alloy material containing chromium, a chromium oxide layer for covering at least a portion of a surface of the base member, a pore that is formed in an interface region of the base member that is located 30 m or less from an interface between the chromium oxide layer and the base member, and an extending portion extending from the pore into the base member. The pore is configured to inhibit separation of the chromium oxide layer from the base member The extending portion contains an oxide of an element whose equilibrium oxygen pressure is lower than that of a major element of the base member.

This application relates to an enclosure for a portable electronic device. The enclosure includes a metal substrate and a dehydrated anodized layer overlaying the metal substrate. The dehydrated anodized layer includes pores having openings that extend from an external surface of the dehydrated anodized layer and towards the metal substrate, and a metal oxide material that plugs the openings of the pores, where a concentration of the metal oxide material is between about 3 wt % to about 10 wt %.

A porous refractory cast material contains a closed refractory aggregate fraction having a minimum particle size and a maximum particle size; the ratio of maximum particle size to minimum particle size is 10:1 or less. This closed refractory aggregate fraction comprises all of the porous refractory cast material having a particle diameter greater than 0.1 mm. The porous refractory cast material also contains a binder phase containing refractory selected from calcium aluminate cement, alumina phosphate, hydratable alumina, colloidal silica and combinations thereof. Also disclosed is a metallurgical vessel with an interior lining incorporating the porous refractory cast material.

A multilayer substrate that includes a first ceramic layer that is a dense body, a second ceramic layer that has open pores, and a resin layer adjacent the second ceramic layer, wherein a material of the resin layer is present in the open pores of the second ceramic layer.