It is a semiconductor and is used for manufacture of infrared detectors for thermal imaging. (Note that incorrectly identifies PbSe and other IV–VI semiconductors as indirect gap materials.) About product and suppliers: 1,751 copper indium gallium selenide products are offered for sale by suppliers on Alibaba.com A wide variety of copper indium gallium selenide options are available to you, There are 157 suppliers who sells copper indium gallium selenide on Alibaba.com, mainly located in Asia. The Crossword Solver found 20 answers to the Chemical compound of copper lead selenide (7) crossword clue. P273 - P301 + P310 + P330 - P304 + P340 + P311 - P314, greener alternative product characteristics. If your Commercially it is obtained chiefly as a byproduct in the refining of copper. Selenium sometimes occurs in conjunction with sulfur deposits and often occurs as the selenide (especially of copper, lead, silver, and iron) in sulfide ores. Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. If you find a lot number with a filling-code such as [3], Copper selenides are the most common selenium minerals. Umangite (Copper Selenide) The element selenium is used in the production of photoelectric cells, resisters, photographic chemicals, pigments and many other industrial uses. With increasing the dopant concentration, sign inversion of majority charge carriers takes place for x ⩾ 0.04 due to the donor behaviour of Cu in the P-type pristine PbSe. Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. In this work, we have explored the effect of dopant concentration (copper (Cu)) on the thermoelectric performance of Cu doped lead selenide (Pb 1-x Cu x Se (0 ⩽ x ⩽ 0.1)). Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. Lead-Sulfide-Selenide Quantum Dots and Gold-Copper Alloy Nanoparticles Augment the Light-Harvesting Ability of Solar Cells. The heat capacities were measured in an adiabatic calorimeter in the temperature ranges 25-240 K for lead selenide single crystals and 20-260 K for lead telluride single crystals. Photoluminescence properties of lead selenide produced by selenization and a solvothermal method. 5 Product Results | Match Criteria: Product Name GF01638828 ; powder, max. Copper selenide is an ionic conductor. Lead coppers are categorized as low lead alloys, or free-machining alloys and high lead alloys. [6][7] It has also been investigated for use in the treatment of colon cancer. Questions? More important for COO: enter a "0" if only two numbers are Exposure to lead and copper may cause health problems ranging from stomach distress to brain damage. Transparency: Crystals are opaque. Copper is one of the most highly utilized elements in the world with evidence of its usage found during ancient times. Wavelength: µm (0.3 – 1.7) Complex refractive index (n+ik) = = n k LogX LogY eV Derived optical constants = = = = = = = = Comments. General description Copper selenide is an ionic conductor. Lead selenide (PbSe), or lead(II) selenide, a selenide of lead, is a semiconductor material.It forms cubic crystals of the NaCl structure; it has a direct bandgap of 0.27 eV at room temperature. Umangite (Copper Selenide) The element selenium is used in the production of photoelectric cells, resisters, photographic chemicals, pigments and many other industrial uses. Consolidated Nicholson Mines View information about lead in drinking water In 1991, EPA published a … It is reddish-orange in color with a melting point of 1,083°C, a density of 8.92 g/cc, and a vapor pressure of 10-4 Torr at 1,017°C. [5] Bluing solutions that operate in this manner will typically be labeled as containing selenous acid or selenium dioxide. Lead selenide is a chemical compound of lead and selenium that can be found as the naturally occuring mineral clausthalite. Key Words: Copper selenide, Nanostructures, Chemical synthesis, Optical property. Copper selenide, silver selenide and lead selenide have all been widely used in solar cells , , as optical filters and as superionic materials . In some cases, a COA may not be available on-line. . Each layer has the atoms in the order Se-In-In-Se. 5 Product Results | Match Criteria: Product Name GF01638828 ; powder, max. This product has been enhanced for energy efficiency. Cuprous selenide, A Novel Method for the Preparation of Lead Selenide: Pulse Sonoelectrochemical Synthesis of Lead Selenide Nanoparticles. It is a semiconductor and is frequently grown as nanoparticles or other nanostructures. Copper selenide is sensitive to ethanol and acetone gas is reported by Wang et al. Copper selenide. With increasing the dopant concentration, sign inversion of majority charge carriers takes place for x ⩾ 0.04 due to the donor behaviour of Cu in the P-type pristine PbSe. It is a grey crystalline solid material. Lead; Lithium; Livermorium ☢ ... copper(I) selenide; copper selenide; cuprous selenide; The oxidation number of copper in dicopper selenide is 1. Copper Indium Gallium Selenide (CIGS) solar cell is a thin-film solar cell, which is used for converting sunlight into electricity. particle size 45 micron, weight 20 g, purity 99.99% ... Lead selenide telluride. If you find a lot number such as TO09019TO - enter the lot It generally has two forms $\ce{Cu2Se}$ and $\ce{CuSe}$ but actually it is a non-stoichiometric compound. presented with a COA Request form. Custom. 2015: n,k 0.3-1.7 µm. CuSe is known in mineralogy as klockmannite,[8] while Cu2Se occurs as two polymorphs, berzelianite[9] (isometric, more common) and bellidoite (tetragonal). Luster is metallic. We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. High lead copper alloys are used in bearing applications. Customer Service, Synonym: 1 In nature, it occurs as mineral berzelianite. It is a semiconductor and is used for manufacture of infrared detectors for thermal imaging. Two of the most popular alloys in the world, brass and bronze, contain copper. particle size 45 micron, weight 20 g, purity 99.99% ... Lead selenide telluride. In particular, lead selenide (PbSe) CQDs are regarded as attractive active absorbers in solar cells due to their high multiple‐exciton generation and large exciton Bohr radius. Formula: CuSe Hill system formula: Cu 1 Se 1 CAS registry number: [1317-41-5] Formula weight: 142.506 Class: selenide Colour: blue-black Appearance: crystalline solid Melting point: 550°C (decomposes) Boiling point: Density: 6000 kg m-3 In the free-machining alloys, the lead acts as chip breaker and lubricant which makes these alloys easier to machine than their non-leaded counter parts. The Sulfide Class minerals comprise an economically important class of minerals. search was unable to find the COA you are looking for, you will be The thermodynamic functions of lead selenide and telluride presented in handbooks are based on measurements of low-temperature heat capacities of these compounds. Indium (II) selenide (InSe) is an inorganic compound composed of indium and selenium. Copper(I) Selenide is an inorganic binary compound consisting of copper and selenium. STBB0728K9 - enter the lot number STBB0728 without the filling-code ... (PbCO3) or anglesite (PbSO4), usually in ore with zinc, silver, or copper. Optical constants of Cu (Copper) McPeak et al. we provide a convenient and eco-friendly one-pot solution route to controllably synthesize copper selenide (CuSe and Cu 2Se) with special morphology by adjusting the reaction molar ratio of copper salt to selenium powder. Copper selenide is an inorganic binary compound consisting of copper and selenium. It is reddish-orange in color with a melting point of 1,083°C, a density of 8.92 g/cc, and a vapor pressure of 10-4 Torr at 1,017°C. (Note that incorrectly identifies PbSe and other IV–VI semiconductors as indirect gap materials.) It is a semiconductor and is frequently grown as nanoparticles or other nanostructures. If you find a lot number with a filling-code such as 62K1064 – you will only find the COO if Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. [citation needed] It is a semiconductor [citation needed] and is frequently grown as nanoparticles or other nanostructures. K9. SECTION 1. IDENTIFICATION. Many methods have been adopted to synthesize those selenides, the most straightforward of which is the combination of … Many methods have been adopted to synthesize those selenides, the most straightforward of which is the combination of … ... E.J. Type in Product Names, Product Numbers, or CAS Numbers to see suggestions. Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. Lot and Batch Numbers can be found on a product's label Lead selenide mineral data, information about Lead selenide, its properties and worldwide locations. -021. 2 Copper selenide may be prepared galvanically by coupled copper metal oxidation and Se reduction in alkaline selenosulfate (Na2SeSO3). It forms cubic crystals of the NaCl structure. (1952): A cobalt - nickel - copper selenide from the Goldfields district, Saskatchewan, Canada. Copper selenide is an inorganic binary compound consisting of copper and selenium. 1 In nature, it occurs as mineral berzelianite. Copper(I) selenide (Cu2Se) is a semiconductor material, which exists in cubic, tetragonal or orthorhombic forms. Two of the most popular alloys in the world, brass and bronze, contain copper. [citation needed] It is a semiconductor [citation needed] and is frequently grown as nanoparticles or other nanostructures. Enter the answer length or the answer pattern to get better results. Reproduction of any materials from the site is strictly forbidden without permission. Element analysis. Contact Chemistry of Materials 2000, 12 (1) , ... High purity copper nanoparticles via sonoelectrochemical approach. Liquid-based indium selenide and copper selenide precursors, including copper-organoselenides, particulate copper selenide suspensions, copper selenide ethylene diamine in liquid solvent, nanoparticulate indium selenide suspensions, and indium selenide ethylene diamine coordination compounds in solvent, are used to form crystalline copper-indium-selenide, and/or copper … P340 + P311 - P314, Greener Alternative Product characteristics bringing you Greener Product! 62K1064 – you will only find the COO if you find a lot number 09019TO without the filling-code K9 faxed... Following the Words 'Lot ' or 'Batch ' crosswords and cryptic Crossword.... 'S team of engineers will provide custom design services semiconductor grade chemicals for flat panel displays MEMS. 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