摘要:
An object of the invention is to provide an inexpensive automotive member and feed oil pipe, exhibiting excellent salt corrosion resistance. An automotive member or a feed oil pipe includes: a member made of a ferritic stainless steel containing, in mass%, at most 0.015% of C, at most 0.015% of N, 10.5% to 18.0% of Cr, 0.01% to 0.80% of Si, 0.01% to 0.80% of Mn, at most 0.050% of P, at most 0.010% of S, 0.010% to 0.100% of Al, and one or both of 0.03% to 0.30% of Ti and Nb; a metal fitting made of an aluminized stainless steel sheet, the metal fitting being attached to the member; and a gap structure defined between the member and the metal fitting, the gap structure being exposed to a chloride environment, where the metal fitting has an Al-plating weight per unit area of 20 g/m 2 or more and 150 g/m 2 or less on a surface corresponding to a gap of the gap structure, and surfaces of the metal fitting and the non-aluminized member other than the gap are coated with a cation electrodeposition coating film having a thickness of 5 µm to 35 µm.
摘要:
Methods are provided for forming films of orthorhombic V 2 O 5 . Additionally provided are the orthorhombic V 2 O 5 films themselves, as well as batteries incorporating the films as cathode materials. The methods use electrodeposition from a precursor solution to form a V 2 O 5 sol gel on a substrate. The V 2 O 5 gel can be annealed to provide an orthorhombic V 2 O 5 film on the substrate. The V 2 O 5 film can be freestanding such that it can be removed from the substrate and integrated without binders or conductive filler into a battery as a cathode element. Due to the improved intercalation properties of the orthorhombic V 2 O 5 films, batteries formed using the V 2 O 5 films have extraordinarily high energy density, power density, and capacity.
摘要:
An aqueous dispersion of the invention in which conductive particles and organic particles are dispersed in an aqueous medium is used for forming a conductive layer having a volume resistivity of, for example, 10-4 Φ=.cm or less by electrodeposition. A circuit board of the invention comprises an insulating layer and a conductive layer including a through conductive part extending through the conductive layer and is manufactured preferably by a method of the invention. The method comprises the steps of closing one mouth of a through hole made in the insulating layer with a piece of conductive foil and electrodepositing a conductive layer using a dispersion of the invention as the electrodeposition liquid and the conductive foil as one electrode. A multilayer wiring board of the invention comprises a core wiring sheet having sheet wiring layers connected to each other and formed on both sides of the sheet, an insulating layer formed on at least one of the sides of the sheet, a wiring layer formed thereon, and an interlayer short-circuiting part electrically connecting the wiring layer to the sheet wiring layer and extending through the insulating layer. The interlayer short-circuiting part is a conductor formed by electrodeposition using the dispersion as the electrolyte. Since the conductive layer or conductor is formed by electrodeposition, the productivity and connection reliability are high.
摘要:
A photovoltaic device is provided which comprises a back reflection layer, a zinc oxide layer and a semiconductor layer stacked in this order on a substrate, wherein the zinc oxide layer contains a carbohydrate. The content of the carbohydrate is preferably in the range of from 1 µg/cm 3 to 100 mg/cm 3 . Thereby, the zinc oxide layer can be formed without abnormal growth to have a rough surface to achieve sufficient optical confinement effect, and the photovoltaic device is improved in the durability and the photoelectric conversion efficiency.
摘要:
A superhydrophobic surface includes a plurality of microfeatures disposed on a substrate and a gas generator disposed within the microfeatures, the gas generator configured to generate a gas within the microfeatures. Gas is generated within the microfeatures when at least a portion of the microfeatures is in a wetted state to restore the microfeatures to a dewetted state. Gas generation is self-regulating in that gas generation automatically starts when a wetted condition exists and stops when sufficient gas has been generated to recover a dewetted state that restores superhydrophobicity.
摘要:
The invention concerns a device to conduct an electrochemical reaction on the surface of a semiconductor substrate (S), characterized in that the device comprises: - a container (10) intended to contain an electrolyte (E), - a support (20) arranged in the container, said support being adapted for attachment of the semiconductor substrate (S) on said support (20), - a counter-electrode (30) arranged in the container (10), - illumination means (50) comprising a source (51 ) emitting light rays and means (52) to homogenize the light rays on all of said surface of the semiconductor substrate (S), so as to activate the surface of the semiconductor substrate (S), and - an electric supply (40) comprising connection means for connection to the semiconductor substrate and to the counter-electrode in order to polarize said surface of said semiconductor substrate (S) at an electric potential permitting the electrochemical reaction. The invention also concerns the method to conduct an electrochemical reaction on a surface of a corresponding semiconductor substrate.
摘要:
Relatively disordered mesoporous particulate materials have internal porosity, a surface area of 100 m2/g or greater with a network of pores characterised by a peak in the pore size distribution at a value between 2 and 20 nm and a ratio of the half-height width of the distribution's peak to the pore diameter axis position of the peak of at least 0.6.
摘要:
Methods and apparatuses for coating surfaces of medical devices by electroplating are disclosed. In one embodiment, the invention includes a coating method in which a mixture of a therapeutic agent, and a plating material are electroplated onto the surface of the medical device. The electroplating method may be performed at a relatively low temperature to avoid destruction of the therapeutic agent. In another embodiment, a coating method is disclosed in which the coating is formed by suspending a therapeutic agent in an electrolytic solution and electroplating a plating material onto the medical device wherein the plating material carries the supended therapeutic agent. Thus, the coating of plating material contains the suspended therapeutic agent. These methods and apparatuses are used to apply one or more coating materials, simultaneously or in sequence by varying the electroplating voltage. In certain embodiments of the invention, the coating materials include therapeutic agents and cationic drugs.