Commercially it is obtained chiefly as a byproduct in the refining of copper. It is a semiconductor and is frequently grown as nanoparticles or other nanostructures. Copper selenide is an inorganic binary compound consisting of copper and selenium. Luster is metallic. 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. Custom. Dicopper monoselenide, 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. It is a semiconductor and is used for manufacture of infrared detectors for thermal imaging. Copper(I) selenide (Cu2Se) is a semiconductor material, which exists in cubic, tetragonal or orthorhombic forms. Not available. 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. Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. © 2021  Merck KGaA, Darmstadt, Germany and/or its affiliates. Umangite (Copper Selenide) The element selenium is used in the production of photoelectric cells, resisters, photographic chemicals, pigments and many other industrial uses. Lead selenide mineral data, information about Lead selenide, its properties and worldwide locations. 5 Product Results | Match Criteria: Product Name GF01638828 ; powder, max. According to the harmonised classification and labelling (ATP01) approved by the European Union, this substance is toxic if swallowed, is toxic if inhaled, is very toxic to aquatic life, is very toxic to aquatic life with long lasting effects and may cause damage to organs through prolonged or repeated exposure. Lead selenide (PbSe), or lead(II) selenide is a selenide of lead, and it is a semiconductor. CIGS is made through deposition a thin layer of copper, indium, gallium, and selenium on glass or plastic, and with electrodes on the front and back to collect electricity. View information about lead in drinking water In 1991, EPA published a … Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. The species was named in 1963 after the German geographer Wilhelm Schmieder. Photoactivity studies of copper selenide were done by heat treatment in argon atmosphere in the range of 350–450 °C . 2 Copper selenide may be prepared galvanically by coupled copper metal oxidation and Se reduction in alkaline selenosulfate (Na 2 SeSO 3).. We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. ... (PbCO3) or anglesite (PbSO4), usually in ore with zinc, silver, or copper. Indium (II) selenide (InSe) is an inorganic compound composed of indium and selenium. American Mineralogist 37, 542-544. The table shows element percentages for Cu 2 Se (dicopper selenide). Sigma-Aldrich Products are sold exclusively through Sigma-Aldrich, Inc. More important for COO: enter a "0" if only two numbers are ... E.J. 62K1064 – you will only find the COO if Chemistry of Materials 2000, 12 (1) , ... High purity copper nanoparticles via sonoelectrochemical approach. (1952): A cobalt - nickel - copper selenide from the Goldfields district, Saskatchewan, Canada. Lead; Lithium; Livermorium ☢ ... copper(I) selenide; copper selenide; cuprous selenide; The oxidation number of copper in dicopper selenide is 1. CU-INSE-02-PTCS , CU-INSE-03-PTCS , CU-INSE-04-PTCS , CU-INSE-05-PTCS CAS #: 12018-95-0 Relevant identified uses of the substance: Scientific research and development Supplier details: American Elements 10884 Weyburn Ave. They are grown as nanoparticles for various applications like making semiconductor, optoelectronic components, sensors etc. cadmium telluride (MCT) (1-2 μm, 3-5 μm, 8-12 μm), lead sulfide, and lead selenide Infrared photodetectors can be created with structures of high bandgap Selenium rectifier (922 words) [view diff] exact match in snippet view article find links to article It generally has two forms $\ce{Cu2Se}$ and $\ce{CuSe}$ but actually it is a non-stoichiometric compound. [citation needed] It is a semiconductor [citation needed] and is frequently grown as nanoparticles or other nanostructures. 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. Optical constants of Cu (Copper) McPeak et al. particle size 45 micron, weight 20 g, purity 99.99% ... Lead selenide telluride. The Sulfide Class minerals comprise an economically important class of minerals. However, their low air stability and occurrence of traps/defects during film formation restrict their further development. It forms cubic crystals of the NaCl structure. Cuprous selenide, 4.2 x 2.1 x 1.6 cm. It has a direct band-gap of 0.27 eV at room temperature. Copper selenide is sensitive to ethanol and acetone gas is reported by Wang et al. If you find a lot number such as TO09019TO - enter the lot If your you enter 062K1064. 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. Contact It is a semiconductor and is frequently grown as nanoparticles or other nanostructures. Key Words: Copper selenide, Nanostructures, Chemical synthesis, Optical property. Copper Indium Selenide (CIS) is a p-type or absorber layer material. 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 A hard-to-find specimen of the very rare and beautiful copper lead selenide, schmiederite from the Baccu Locci Mine in Sardinia, Italy. Transparency: Crystals are opaque. It forms thin films, which can be used as solar cell materials, optical filters, thermoelectric converters, electro-optical devices, and microwave shield coatings. Copper selenide is an inorganic binary compound consisting of copper and selenium. LTS Research Labs is a specialist in the manufacture of semiconductor grade chemicals for flat panel displays and MEMS applications. The Crossword Solver finds answers to American-style crosswords, British-style crosswords, general knowledge crosswords and cryptic crossword puzzles. Two of the most popular alloys in the world, brass and bronze, contain copper. Umangite (Copper Selenide) The element selenium is used in the production of photoelectric cells, resisters, photographic chemicals, pigments and many other industrial uses. It is a III-VI layered semiconductor. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. number 09019TO without the first two letters. Click the answer to find similar crossword clues. Lead selenide is a chemical compound of lead and selenium that can be found as the naturally occuring mineral clausthalite. Wavelength: µm (0.3 – 1.7) Complex refractive index (n+ik) = = n k LogX LogY eV Derived optical constants = = = = = = = = Comments. In many cases a COA can be faxed Lead-Sulfide-Selenide Quantum Dots and Gold-Copper Alloy Nanoparticles Augment the Light-Harvesting Ability of Solar Cells. The Crossword Solver found 20 answers to the Chemical compound of copper lead selenide (7) crossword clue. If you find a lot number with a filling-code such as CuSe is known in mineralogy as klockmannite,[8] while Cu2Se occurs as two polymorphs, berzelianite[9] (isometric, more common) and bellidoite (tetragonal). Copper selenide is an inorganic binary compound consisting of copper and selenium. 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 … [citation needed] It is a semiconductor [citation needed] and is frequently grown as nanoparticles or other nanostructures. Lead coppers are categorized as low lead alloys, or free-machining alloys and high lead alloys. 2015: n,k 0.3-1.7 µm. There are more natural Cu selenides to date, including umangite, Cu3Se2 and athabascaite, Cu5Se4. Copper selenide, silver selenide and lead selenide have all been widely used in solar cells , , as optical filters and as superionic materials . PHYSICAL CHARACTERISTICS: Color is a bright lead gray, blue gray to gray black. 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