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|| List of recent Selenium-related patents
(wherein, x and y represent each independently a sulfur atom, an oxygen atom, a selenium atom, a tellurium atom or so2. R1 to r8 represent each independently a hydrogen atom, a halogen atom, an alkyl group having 1 to 30 carbon atoms, an alkoxy group having 1 to 30 carbon atoms, an alkenyl group having 2 to 30 carbon atoms, an alkynyl group having 2 to 30 carbon atoms, an alkylthio group having 1 to 30 carbon atoms, an aryl group having 6 to 30 carbon atoms or a heteroaryl group having 4 to 30 carbon atoms and the like.) is utilizable in an organic semiconductor device having high carrier mobility..
|Liquid precursor inks for deposition of in-se, ga-se and in-ga-se|
An ink includes a solution of selenium in ethylene diamine solvent and a solution of at least one metal salt selected from the group consisting of an indium salt or a gallium salt in at least one solvent including an organic amide. The organic amide can include dimethylformamide.
|Atomic layer deposition of a metal chalcogenide material and related memory cells and methods of forming memory cells|
A method of forming a metal chalcogenide material. The method comprises introducing a metal precursor and a chalcogenide precursor into a chamber, and reacting the metal precursor and the chalcogenide precursor to form a metal chalcogenide material on a substrate.
|Gamma radiation source|
A gamma radiation source comprises 75selenium wherein the 75selenium is provided in the form of compounds, alloys or mixtures with one or more nonmetals which upon irradiation do not produce products capable of sustained emission of radiation which would unacceptably interfere with the gamma radiation of 75selenium. A further gamma radiation source comprises 75selenium wherein the 75selenium is provided in the form of compounds, alloys or mixtures with one or more metals or nonmetals, the neutron irradiation of which does produce products capable of sustained emission of radiation which would acceptably complement the gamma radiation of 75selenium.
|Photoelectric conversion device|
A photoelectric conversion device is disclosed. The photoelectric conversion device includes an electrode layer, an intermediate layer on the electrode layer and a light-absorbing layer on the intermediate layer.
|Synergistic selenopeptide formulations for the protection of dermal papilla cells|
The present invention discloses selenium peptide based synergistic compositions for the protection (morphology and viable numbers) of dermal papilla cells. The synergistic compositions disclosed in the present invention comprise (a) 1-o-galloyl-β-d-glucose (β-glucogallin) or 1-o-galloyl-β-d-glucose (β-glucogallin) and gallates (b) concentrate of liquid endosperm of cocos nucifera and (c) selenopeptides..
|Combination preparation for improving sperm quality|
The invention relates to a combination preparation for improving the sperm quality and capacitation of a male individual. Said combination preparation comprises effective amounts of l-carnitine, coenzyme q10, at least one vitamin e, particularly α-tocopherol, at least one source of zinc, especially zinc sulfate or zinc chloride, at least one source of vitamin b, particularly folic acid, at least one source of selenium, glutathione, and arginine or salts or derivatives thereof as active substances..
|Selenium-based monomers and conjugated polymers, methods of making, and use thereof|
Substituted selenophene monomers, and polymers and copolymers having units derived from a substituted selenophene are disclosed. Also provided are methods of making and using the same..
A sucrose composition including: a base material, a sweetener, a nutrient, and a stabilizer. The base material includes sucrose and lactosucrose.
|Method for preparing and use of sb2te3 nanocrystals in thermoelectric materials|
Disclosed are a thermoelectric material and a method of forming a thermoelectric material having an optimal stoichiometry, the method including obtaining a first precursor material, wherein the first precursor material is an antimony precursor, and obtaining a second precursor material, wherein the second precursor is chosen from the group consisting of a tellurium precursor and a selenium precursor. The method further includes combining the precursor materials, heating the combination of precursor materials, and isolating a plurality of semiconductor nanocrystals from the heated precursor materials..
|Glasses for the correction of chromatic and thermal optical aberations for lenses transmitting in the near, mid, and far-infrared sprectrums|
The invention relates to chalcogenide glass compositions for use in a lens system to balance thermal effects and chromatic effects and thereby provide an achromatic and athermal optical element that efficiently maintains achromatic performance across a broad temperature range. The glass composition is based on sulfur compounded with germanium, arsenic and/or gallium, and may further comprise halides of, for example, silver, zinc, or alkali metals.
|Selenium removal using chemical oxidation and biological reduction|
Selenium in the form of a reduced species such as selenocyanate is oxidized to produce an oxidized selenium species such as selenate or selenite, and then a biological reduction process is used to remove selenium from the oxidized selenium species. In an example, a chemical oxidant is added to a wastewater containing selenocyanate to produce selenate and selenite.
|Dyes and photoelectric conversion devices containing the same|
Wherein each r3 is independently selected from hydrogen, —(cxh2x+1), —(cyh2y)—s—(cxh2x+1), or —(cyh2y)—n(cxh2x+1)2; x is sulfur, oxygen, selenium, or n—r4, and r4 is —(cxh2x+1); m is in integer of 1 to 4; x is an integer of 1 to 20; and y is an integer of 0 to 20. The dye can be applied to a photoelectric conversion device..
|Biochemical process for selenium recovery from bioremediation effluent or sludge|
Wastewater containing selenium in a soluble form is treated in a bioreactor. Microorganisms in the reactor reduce the selenium to elemental selenium, which is insoluble.
|Method for resistance braze repair|
Metallic components, including superalloy components such as turbine vanes and blades, are joined or repaired by electric resistance with a high electrical resistivity brazing alloy composition. In some embodiments the brazing alloy comprises filler metal selected from the group consisting of nickel, iron, and cobalt base alloy and elements selected from the group consisting of phosphorous (p), boron (b), silicon (si), germanium (ge), sulfur (s), selenium (se), carbon (c), tellurium (te) and manganese (mn).
|System for treating selenium-containing liquid, wet flue gas desulfurization device, and method for treating selenium-containing liquid|
A system for treating a selenium-containing liquid, a wet flue gas desulfurization device, and a method for treating a selenium-containing liquid treat a selenium-containing liquid by adding bivalent manganese to the selenium-containing liquid, thereby suppressing oxidation of tetravalent selenium to hexavalent selenium. The system includes: a potential measurement unit for measuring an oxidation-reduction potential of the selenium-containing liquid, and a ph measurement unit for measuring a ph value of the selenium-containing liquid; a detection unit for detecting whether or not the selenium-containing liquid is in a state where selenium stabilizes at a valence of 4 or higher, based on the measured oxidation-reduction potential and the measured ph value; and an addition unit for adding bivalent manganese into the selenium-containing liquid when the selenium-containing liquid is in a state where selenium stabilizes at a valence of 4 or higher..
|Group-iii-nitride based layer structure and semiconductor device|
A group-iii-nitride based layer sequence fabricated by means of an epitaxial process on a silicon substrate, the layer sequence comprising at least one doped first group-iii-nitride layer (105) having a dopant concentration larger than 1×1018 cm−3, a second group-iii-nitride layer (106) having a thickness of at least 50 nm and an n-type or p-type dopant concentration of less than 5×1018 cm−3, and an active region made of a group-iii-nitride semiconductor material, wherein the first group-iii-nitride layer comprises at least one n-type dopant selected from the group of elements formed by germanium, tin, lead, oxygen, sulphur, selenium and tellurium or a at least one p-type dopant, and wherein the active region has a volume density of either screw-type or edge type dislocations below 5×109 mm−3.. .
|Selenium-containing hydroprocessing catalyst, its use, and method of preparation|
A hydroprocessing catalyst composition that comprises a support material and a selenium component and which support material further includes at least one hydrogenation metal component. The hydroprocessing catalyst is prepared by incorporating a selenium component into a support particle and, after calcination thereof, incorporating at least one hydrogenation metal component into the selenium-containing support.
|Antioxidant composition for reducing oxidative stress ascribable to the treatment with hormonal contraceptive drugs|
An antioxidant composition is described for reducing oxidative stress in subjects undergoing hormonal contraceptive drug treatment. In particular, said composition has proved to be particularly suitable because, as well as being surprisingly effective, it is extremely well-tolerated by the body as it contains natural components such as catechins from green tea, selenium yeast, alpha-lipoic acid, and coenzyme q10..
|Process for the conversion of molybdenite to molydenum oxide|
Molybdic oxide is recovered from molybdenite by a multistep process in which (a) the molybdenite is converted to soluble and insoluble molybdic oxide by pressure oxidation, (b) the insoluble molybdic oxide is converted to soluble molybdic oxide by alkaline digestion and then combined with the soluble molybdic oxide, and (c) the molybdenum values of the combined streams are extracted into an organic phase using a nonprimary amine. The extracted molybdenum values are recovered from the organic phase using aqueous ammonia to form ammonium dimolybdate (adm) which is recovered as refined crystals from a two-step calcination process.
|Selenium recovery from bioreactor sludge|
Wastewater, for example flue gas desulphurization blowdown water, containing soluble selenium is treated in a bioreactor. Microorganisms in the reactor reduce the selenium to elemental selenium, which is insoluble.
|Silica crucible and method for fabricating the same|
A silica crucible and a fabricating method thereof are provided. The silica crucible includes a vitreous silica body having an inner surface and an outer surface, the inner surface of the vitreous silica body defining a cavity adapted for containing a molten material or a powder material; and a first coating layer formed on the inner surface of the vitreous silica body.
|Organic semiconductor thin film, organic semiconductor device and organic field effect transistor|
Wherein, in formula (1), x is oxygen, sulfur or selenium.. .
|Modified isocyanate compositions and mehtods of preparing the same|
Modified isocyanate compositions having improved properties are provided. The compositions may be formed from the reaction of a isocyanate component, which is a compound terminated with at least one isocyanate group, and an organic acid derivative having the formula (ro)n(m)(e)(eh)3-n, wherein m is nitrogen, phosphorus, arsenic, antimony, or bismuth, n is 1 or 2, each e is independently oxygen, sulfur, selenium, or tellurium, each r is independently hydrogen, an alkyl group, a cyclic aryl group, an acyclic aryl group, a halogen-substituted alkyl group, a halogen-substituted cyclic aryl group or a halogen-substituted acyclic aryl group and wherein the ratio of the weight of the isocyanate component to the combined weight of the organic acid derivative and the isocyanate component is from 0.7 to 0.95.
|Methods for fabricating thin film solar cells|
The present invention relates to cigs solar cell fabrication. The invention discloses a method for fabricating cigs thin film solar cells using a roll-to-roll apparatus.
|Antipathogenic surfaces having selenium nanoclusters|
The present invention is directed to methods for inhibiting growth of pathogens and to substrates with selenium nanoparticles or selenium nanoclusters having antipathogenic properties.. .
|Novel omega-3 and omega-6 fatty acid compositions and uses thereof|
At least one vitamin selected from vitamin b6, folic acid, vitamin b12, vitamin e, and/or vitamin d, at least one mineral which is selenium and/or zinc, optionally other vitamins, and optionally a polyphenolic plant extract with antioxidant properties.. .
|Grain oriented electrical steel sheet and method for manufacturing the same|
A grain oriented electrical steel sheet includes forsterite film on a surface of base steel sheet and a selenium-concentrated portion in at least one of the forsterite film and an interface between the forsterite film and the base steel sheet by a presence ratio expressed as area-occupying ratio of the se-concentrated portion, of at least 2%, per 10000 μm2 of the surface of the base steel sheet, which has been subjected to magnetic domain refinement treatment by electron beam irradiation.. .
|Method for fabricating thin-film photovoltaic devices|
Described are an apparatus and a method for depositing a thin film on a web. The method includes depositing a first layer of a composite metal onto a web.
|Systems and methods for solar cells with cis and cigs films made by reacting evaporated copper chlorides with selenium|
Systems and methods for solar cells with cis and cigs films made by reacting evaporated copper chlorides with selenium are provided. In one embodiment, a method for fabricating a thin film device comprises: providing a semiconductor film comprising indium (in) and selenium (se) upon a substrate; heating the substrate and the semiconductor film to a desired temperature; and performing a mass transport through vapor transport of a copper chloride vapor and se vapor to the semiconductor film within a reaction chamber..
|Arsenic and antimony free, titanium oxide containing borosilicate glass and methods for the production thereof|
Titanium oxide containing borosilicate glasses, which have been produced without the use of arsenic and antimony compounds, are provided. An environmentally friendly refining method for providing titanium oxide containing borosilicate glass is also provided.
|Chalcogen-containing aromatic compound, organic semiconductor material, and organic electronic device|
Provided are a novel chalcogen-containing aromatic compound and an organic electronic device using the compound. This compound is a chalcogen-containing aromatic compound represented by the formula (1).
|Beer additive and method|
A method of enhancing the taste of a beer with a mineral additive. The mineral additive comprises soluble compounds of the following minerals to the following ranges of final concentrations of the respective element in the finished beer, to enhance taste characteristics of the diluted beer when compared to a dilution solely with water.
|Removal of selenocyanate or selenite from aqueous solutions|
The invention relates to a process for removing selenocyanate or selenite from industrial effluents (from hydrocaron processing industry, acid water, flue gas desulpurization) by contacting the aqueous effluent with a phenol oxidizing enzyme (peroxidase, laccase) and suitable oxidizing agent (hydrogen peroxide, oxygen). The method results in formation of elemental selenium, a se (vi) salt and/or organoselenium compounds, such as selenate.
|Adsorbing agent containing titanium and iron compounds|
A composition containing titanium and iron compounds, in particular decomposition residue that accumulates as a production residue after the sulphate process during the production of titanium dioxide, is used as an adsorbing agent for inorganic and organic compounds, for example compounds containing phosphorus, arsenic, antimony, sulphur, selenium, tellurium, the cyano group or heavy metal. Toxic substances and pollutants may be removed from a fluid using the adsorbing agent..
|Compositions and methods for enhancing the effectiveness of systemic, hipec, ip, and related cancer treatments|
Methods for treating cancers, tumors, and neoplasms using a composition comprising one or more generally regarded as safe (gras) compounds selected from the group of components consisting of vitamins, selenium, fatty acids, fatty acid salts, and fatty acid esters, and mixtures of two or more said components, either as a stand-alone treatment or in combination with one or more anti-cancer drugs or devices or other anti-neoplastic agents, treatments, or devices are provided. In some instances, concomitant hyperthermia therapy is employed.
|Localized surface plasmon resonance sensor using chalcogenide materials and method for manufacturing the same|
A localized surface plasmon resonance sensor may include a localized surface plasmon excitation layer including a chalcogenide material. The chalcogenide material may include: a first material including at least one of selenium (se) and tellurium (te); and a second material including at least one of germanium (ge) and antimony (sb).
|Organoselenium materials and their uses in organic light emitting devices|
The present invention provides organoselenium compounds comprising dibenzoselenophene, benzo[b]selenophene or benzo[c]selenophene and their uses in organic light emitting devices.. .
|Cu-in-ga-se quaternary alloy sputtering target|
A quaternary alloy sputtering target composed of copper (cu), indium (in), gallium (ga) and selenium (se), wherein a composition ratio of the respective elements is represented by a formula of cuxin1-ygaysea (in the formula, 0.84≦x≦0.98, 0<y≦0.5, a=(1/2)x+3/2), and a structure observed via epma is configured only from a cu(in, ga)se2 phase without any heterogenous phase of cu2se or cu(in, ga)3se5. Provided is a cigs quaternary alloy sputtering target which is subject to hardly any abnormal discharge even when sputtered for a long period, which is free of any heterogenous phase of cu2se or cu(in, ga)3se5 which causes the deterioration in the conversion efficiency of the film after being sputter-deposited, and which can produce a film having superior in-plane uniformity.
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Selenium topics: Semiconductor, Wastewater, Selenium Removal, Lactosucrose, Maltodextrin, Glass Composition, Alkali Metal, Hydrogenation, Semiconductor Device, Semiconductor Material, Dislocations, Dislocation, Ferrous Sulfate, Biochemical, Photoelectric Conversion
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