摘要:
The present invention provides a transparent electroconductive oxide layer having a high transmittance and a high electroconductivity and further a thin-film photoelectric converter having a high photoelectric conversion efficiency by applying the transparent electroconductive oxide layer to a transparent electrode layer of a photoelectric converter. The transparent electroconductive oxide layer in the present invention is deposited on a transparent substrate with a first and a second impurities contained in the transparent electroconductive oxide layer, especially in the vicinity of a surface of the layer in a higher concentration, and carbon atoms contained in the vicinity of the surface of the layer, thereby achieving a high transmittance and a high electroconductivity simultaneously and thus solving the problem.
摘要:
A transparent electroconductive film includes a transparent substrate, at least one transparent electroconductive oxide layer deposited on the transparent substrate, and a plurality of hydrogen-containing carbon layers deposited on the transparent electroconductive oxide layer. At least one of the transparent electroconductive oxide layers contains zinc oxide. The hydrogen-containing carbon layers may be more than one, in which at least one of the hydrogen-containing carbon layers has a refractive index of 1.25 to 1.85. More preferably, the transparent electroconductive film satisfies a relationship of T1/T0≧1.02 for light having a wavelength of 550 nm where T0 represents a light transmittance of the transparent substrate on which the at least one transparent electroconductive oxide layer is deposited and T1 represents a light transmittance of the transparent substrate on which the at least one transparent electroconductive oxide layer and the plurality of hydrogen-containing carbon layers are deposited.
摘要:
In a stacked-layer type photoelectric conversion device, a plurality of photoelectric conversion units are stacked on a substrate, each of which includes a one conductivity-type layer, a photoelectric conversion layer of substantially intrinsic semiconductor and an opposite conductivity-type layer in this order from a light-incident side. At least one of the opposite conductivity-type layer in a front photoelectric conversion unit arranged relatively closer to the light-incident side and the one conductivity-type layer in a back photoelectric conversion unit arranged adjacent to the front photoelectric conversion unit includes a silicon composite layer at least in a part thereof. The silicon composite layer has a thickness of more than 20 nm and less than 130 nm and an oxygen concentration of more than 25 atomic % and less than 60 atomic %, and includes silicon-rich phase parts in an amorphous alloy phase of silicon and oxygen.
摘要:
In a stacked-layer type photoelectric conversion device, a plurality of photoelectric conversion units are stacked on a substrate, each of which includes a one conductivity-type layer, a photoelectric conversion layer of substantially intrinsic semiconductor and an opposite conductivity-type layer in this order from a light-incident side. At least one of the opposite conductivity-type layer in a front photoelectric conversion unit arranged relatively closer to the light-incident side and the one conductivity-type layer in a back photoelectric conversion unit arranged adjacent to the front photoelectric conversion unit includes a silicon composite layer at least in a part thereof. The silicon composite layer has a thickness of more than 20 nm and less than 130 nm and an oxygen concentration of more than 25 atomic % and less than 60 atomic %, and includes silicon-rich phase parts in an amorphous alloy phase of silicon and oxygen.
摘要:
The present invention provides a transparent electroconductive oxide layer having a high transmittance and a high electroconductivity and further a thin-film photoelectric converter having a high photoelectric conversion efficiency by applying the transparent electroconductive oxide layer to a transparent electrode layer of a photoelectric converter. The transparent electroconductive oxide layer in the present invention is deposited on a transparent substrate with a first and a second impurities contained in the transparent electroconductive oxide layer, especially in the vicinity of a surface of the layer in a higher concentration, and carbon atoms contained in the vicinity of the surface of the layer, thereby achieving a high transmittance and a high electroconductivity simultaneously and thus solving the problem.
摘要:
To provide an electrocatalyst for fuel cells, which is configured to ensure both the initial performance and durability of fuel cells. An electrocatalyst for fuel cells, wherein the electrocatalyst comprises a carbon support including a mesopore and a catalyst alloy supported on the carbon support, and the catalyst alloy is a catalyst alloy of platinum and a transition metal; wherein the mesopore includes at least one throat; wherein an average effective diameter of the at least one throat is 1.8 nm or more and less than 3.2 nm; and wherein a transition metal ratio of the catalyst alloy supported on a deeper-side region than the at least one throat, is lower than the transition metal ratio of the catalyst alloy supported on a nearer-side region than the at least one throat.
摘要:
An aluminum alloy foil for an electrode current collectors has a high post-drying strength after application of an active material while keeping a high electrical conductivity. The aluminum alloy foil includes 0.1 to 1.0 mass % of Fe, 0.01 to 0.5% of Si, and 0.01 to 0.2 mass % of Cu, and the rest includes Al and unavoidable impurities. The aluminum alloy foil after final cold rolling has a tensile strength of 220 MPa or higher, a 0.2% yield strength of 180 MPa or higher, and an electrical conductivity of 58% IACS or higher. The aluminum alloy foil has a tensile strength of 190 MPa or higher and a 0.2% yield strength of 160 MPa or higher after the aluminum alloy foil is heat treated at any of 120° C. for 24 hours, 140° C. for 3 hours, and 160° C. for 15 minutes.
摘要:
In a gear spindle, outer cylinder gear sections (11) are each integrally formed on an inner peripheral surface of a spindle outer cylinder and inner cylinder gear sections (14) are each integrally formed on an outer peripheral surface of a spindle inner cylinder (13). An oil seal (27) that seals in the lubricating oil (20) for each of the aforementioned gear sections includes, a seal body (29) having a channel-shaped cross section and interposed in the peripheral gap between the inner peripheral surface of the spindle outer cylinder and the outer peripheral surface of the spindle inner cylinder (13), and a seal mounting member (30) that includes a band, a spring, or the like that tightens and fixes the seal body to the outer peripheral surface of the spindle inner cylinder (13) to allow expansion of the seal body in the axial direction in the aforementioned peripheral gap.
摘要:
A press-forming mold has a protective film for preventing seizing during press-forming formed on at least a forming surface that comes into contact with a formed body. The protective film is formed by PVD. An arbitrary selection section extracted from the surface of the protective film is divided into a plurality of individual sections; and, when the gradient of the surface at the nth division point is represented by (dZn/dXn), taking N to represent the number of divisions, the root-mean-square RΔq calculated by the following numerical expression is no greater than 0.032. R Δ q = 1 N ∑ n = 1 N ( d Z n d X n ) 2 It is thereby possible to improve the seizing resistance of a press-forming mold having a protective film formed by PVD.
摘要:
A method for quenching a steel pipe by water cooling from an outer surface thereof, where pipe end portions are not subjected to water cooling, and at least part of a main body other than the pipe end portions is subjected to water cooling. A region(s) that is not subjected to direct water cooling over an entire circumference thereof can be along an axial direction at least in part of the main body other than the pipe end portions. The start and stop of water cooling can be intermittent at least in part of the quenching. During the water cooling of the pipe outer surface, an intensified water cooling can be performed in a temperature range in which the pipe outer surface temperature is higher than Ms point. Thereafter, the cooling can be switched to moderate cooling so that the outer surface is cooled down to Ms point or lower.