摘要:
A photovoltaic element comprises a p-type layer comprising a p-type transition metal oxide, an active layer comprising an amorphous silicon, a n-type layer comprising an amorphous silicon containing a n-type impurity, and an electrode.
摘要:
A multilayer photoconductive material wherein at least two kinds of alloys selected from the group consisting of amorphous silicon or germanium alloys comprising silicon and/or germanium and at least one element selected from the group consisting of carbon, fluorine and hydrogen are alternately laminated, the kinds of alloys of the adjacent layers being different from each other and the total number of the layers being at least 6, which has exhibits a high response speed and can be easily controlled in sensitivity not only to long wavelength light but also to short wavelength light.
摘要:
A multi-layered photoconductive material which comprises first layers containing at least one VIb chalcogen element chosen from S, Se and Te and second layers containing at least one IIb element chosen from Zn, Cd and Hg and acting as electric potential barriers, said first layers and said second layers being alternatively arranged and the total number of said first layers and said second layers being not less than 5 and has a high response speed and an excellent sensitivity to long wavelength light with a great dark resistance.
摘要:
An electrochromic device comprises an oxidative-coloration layer between a pair of electrodes, said oxidative-coloration layer being composed of a film of a metal oxyhydroxide represented by the formula:MOx(OH)ywherein M is a metal of group VIII of the periodic table, x is a number satisfying 0
摘要:
A transparent electroconductive film is of p-type and mainly composed of iridium oxide. The p-type transparent electroconductive film can be produced by a reactive sputtering or reactive ion plating at room temperature. The p-type transparent electroconductive film can be used as electrodes.
摘要:
An apparatus for forming a deposited film by introducing two or more kinds of gaseous starting materials for formation of a deposited film and a gaseous halogenic oxidizing agent having the property of oxidation action for said starting materials into a reaction space to effect chemical contact therebetween to thereby form a plural number of precursors including precursors under excited state, and forming a deposited film in a plurality of layers with different compositions on a substrate existing in a film forming space spatially communicated with said reaction space with the use of at least one precursor of the precursors as the feeding source for the constituent element of the deposited film, said apparatus comprising a plural number of gas introducing means of a multiple tubular structure for discharging into said reaction space said gaseous starting materials and said gaseous halogenic oxidizing agent through the discharging outlets, respectively, and permitting them to react with each other to form the precursors and means for preventing contact of precursors unnecessary for the desired film formation of the precursors with the substrate.
摘要:
A method for forming a thin film multi-layer structure member having at least one of at least one kind of a semiconductor thin film controlled in valence electron and a semiconductor thin film regulated in band gap comprises the step of forming at least one layer of the semiconductor thin films on a substrate by energizing a heat-generating member constituted of either a single substance or an alloy of a transition metal element having the catalystic effect provided in a film forming space to effect heat generation, bringing a starting material (A) for deposited film formation containing at least one element of halogens and hydrogen in the molecule and a compound (B) containing an element which becomes at least one of the valence electron controller and the band gap regulator into contact with the heat-generating member under heat generating state to cause a thermal dissociation reaction to effect activation, thereby forming a precursor (X) which becomes the starting material for deposited film formation and using the precursor (X) as the feeding source for the constituent element of the thin film, and the step of forming at least one layer of other thin films by introducing a gaseous starting material (a) for deposited film formation and a gaseous halogenic oxidizing agent having the property of oxidation action for the starting material (a) into a reaction space to effect contact therebetween to thereby form chemically a plural number of precursors including precursors under excited state and using at least one precursor of the precursors as the feeding source for the constituent element of the deposited film.
摘要:
A method for forming a deposited film comprises introducing a gaseous starting material containing In atoms or Sn atoms for formation of a deposited film, a gaseous halogenic oxidizing agent having the property of oxidation action for said starting material and an oxygen-containing gaseous compound into a reaction space to effect chemical contact therebetween to thereby form a plural number of precursors containing a presursor under excited state, and forming a deposited film on a substrate existing in a film forming space with the use of at least one precursor of these precursors as a feeding source for a constituent element of the deposited film.
摘要:
A method for forming a deposited film comprises introducing a gaseous starting material containing silicon and/or germanium atoms; a starting material containing at least one member selected from the group consisting of aluminum (Al), molybdenum (Mo), tungsten (W), titanium (Ti), and tantalum (Ta), which is capable of being converted to gaseous state; and a gaseous halogenic oxidizing agent which exerts an oxidative effect on the said starting materials for film formation, into a reaction space to effect contact therebetween to thereby chemically form a plural number of precursors containing precursors under excited state, and forming a deposited film on a substrate existing in a film-forming space by the use of at least one precursors of said percursors as the feeding source for the constituent element of the deposited film.
摘要:
A method for forming a deposited film comprises introducing into a reaction space a gasifiable starting material containing a transition metal element for formation of a deposited film and a gaseous halogenic oxidizing agent having the property of oxidation action for said starting material to effect contact therebetween to thereby chemically form a plural number of precursors including precursors under excited state, and forming a metal deposited film on a substrate existing in the film forming space with the use of at least one precursor of these precursors as the feeding source for the constituent element of the deposited film.