The species was named in 1963 after the German geographer Wilhelm Schmieder. Abstract. American Mineralogist 37, 542-544. Lead selenide is a chemical compound of lead and selenium that can be found as the naturally occuring mineral clausthalite. Questions? ... (PbCO3) or anglesite (PbSO4), usually in ore with zinc, silver, or copper. Copper selenide is an inorganic binary compound consisting of copper and selenium. [10], Except where otherwise noted, data are given for materials in their, "Copper Selenide Nanocrystals for Photothermal Therapy", "The crystal structure of covellite, cuse and klockmannite, cuse", "An occurrence of a sulphur-bearing berzelianite", "Athabascaite: A New Copper Selenide Mineral from Martin Lake, Saskatchewan", https://en.wikipedia.org/w/index.php?title=Copper_selenide&oldid=927761704, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Articles with unsourced statements from November 2019, Creative Commons Attribution-ShareAlike License, This page was last edited on 24 November 2019, at 16:37. Copper selenide. Lead-Sulfide-Selenide Quantum Dots and Gold-Copper Alloy Nanoparticles Augment the Light-Harvesting Ability of Solar Cells. Luster is metallic. Custom. 62K1064 – you will only find the COO if [6][7] It has also been investigated for use in the treatment of colon cancer. Copper selenide. Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. 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. 2015: n,k 0.3-1.7 µm. Strong generalities exist in this class. 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 … Copper selenide is an inorganic binary compound consisting of copper and selenium. Site Use Terms More important for COO: enter a "0" if only two numbers are Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. Copper Indium Gallium Selenide (CIGS) solar cell is a thin-film solar cell, which is used for converting sunlight into electricity. Chemistry of Materials 2000, 12 (1) , ... High purity copper nanoparticles via sonoelectrochemical approach. The solid has a structure consisting of two-dimensional layers bonded together only by van der Waals forces. Copper(I) 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. Two of the most popular alloys in the world, brass and bronze, contain copper. Exposure to lead and copper may cause health problems ranging from stomach distress to brain damage. IDENTIFICATION. Lot and Batch Numbers can be found on a product's label Wavelength: µm (0.3 – 1.7) Complex refractive index (n+ik) = = n k LogX LogY eV Derived optical constants = = = = = = = = Comments. Copper Indium Selenide (CIS) is a p-type or absorber layer material. 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. 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)). (1952): A cobalt - nickel - copper selenide from the Goldfields district, Saskatchewan, Canada. Copper selenide is an inorganic binary compound consisting of copper and selenium. Selenium sometimes occurs in conjunction with sulfur deposits and often occurs as the selenide (especially of copper, lead, silver, and iron) in sulfide ores. High lead copper alloys are used in bearing applications. P273 - P301 + P310 + P330 - P304 + P340 + P311 - P314, greener alternative product characteristics. Lead coppers are categorized as low lead alloys, or free-machining alloys and high lead alloys. ... E.J. It is a grey crystalline solid material. It is a semiconductor and is used for manufacture of infrared detectors for thermal imaging. American Mineralogist 37, 542-544. [2][3][4], Copper selenide is produced in-situ to form a protective black coating on iron or steel parts in some cold-bluing processes. Many methods have been adopted to synthesize those selenides, the most straightforward of which is the combination of … 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. Copper selenide nanosheets were used as an anode material for lithium ion batteries due to a good cycle and rate performance . It generally has two forms $\ce{Cu2Se}$ and $\ce{CuSe}$ but actually it is a non-stoichiometric compound. Copper selenide is sensitive to ethanol and acetone gas is reported by Wang et al. It is a semiconductor and is frequently grown as nanoparticles or other nanostructures. Optical constants of Cu (Copper) McPeak et al. All Rights Reserved. Copper is one of the most highly utilized elements in the world with evidence of its usage found during ancient times. Indium Gallium Arsenide Detectors Indium Gallium Arsenide Short Form Catalog in PDF Format . A Novel Method for the Preparation of Lead Selenide: Pulse Sonoelectrochemical Synthesis of Lead Selenide Nanoparticles. SECTION 1. It forms thin films, which can be used as solar cell materials, optical filters, thermoelectric converters, electro-optical devices, and microwave shield coatings. 1 In nature, it occurs as mineral berzelianite. Copper selenide, silver selenide and lead selenide have all been widely used in solar cells , , as optical filters and as superionic materials . Contact There are more natural Cu selenides to date, including umangite, Cu3Se2 and athabascaite, Cu5Se4. particle size 45 micron, weight 20 g, purity 99.99% ... Lead selenide telluride. 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 CIS-based photovoltaic cells (PV Cells) for solar energy applications are fabricated from a positively charged or p-type CIS layer underneath a negatively charged or n-type layer. in front of the letter e.g. Two of the most popular alloys in the world, brass and bronze, contain copper. A hard-to-find specimen of the very rare and beautiful copper lead selenide, schmiederite from the Baccu Locci Mine in Sardinia, Italy. Click the answer to find similar crossword clues. It is a semiconductor and is frequently grown as nanoparticles or other nanostructures. 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. General description Copper selenide is an ionic conductor. Lead Selenide (PbSe) Colloidal Quantum Dot Solar Cells with >10% Efficiency Waqar Ahmad Wuhan National Laboratory for Optoelectronics (WNLO) and School of Engineering Sciences, Huazhong University of Science and Technology, 1037 Luoyu Road, Wuhan, 430074 Hubei, P. R. China Lead selenide (PbSe), or lead(II) selenide is a selenide of lead, and it is a semiconductor. [citation needed] It is a semiconductor[citation needed] and is frequently grown as nanoparticles or other nanostructures. In many cases a COA can be faxed Lead; Lithium; Livermorium ☢ ... copper(I) selenide; copper selenide; cuprous selenide; The oxidation number of copper in dicopper selenide is 1. 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. Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. Indium (II) selenide (InSe) is an inorganic compound composed of indium and selenium. Dicopper monoselenide, Most major ores of important metals such as copper, lead and silver are sulfides. They are grown as nanoparticles for various applications like making semiconductor, optoelectronic components, sensors etc. If you find a lot number with a filling-code such as The thermodynamic functions of lead selenide and telluride presented in handbooks are based on measurements of low-temperature heat capacities of these compounds. ... E.J. Consolidated Nicholson Mines 4.2 x 2.1 x 1.6 cm. 5 Product Results | Match Criteria: Product Name GF01638828 ; powder, max. Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. 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. Synthesis. Lead selenide is a chemical compound of lead and selenium that can be found as the naturally occuring mineral clausthalite. This product has been enhanced for energy efficiency. Customer Service, Synonym: Key Words: Copper selenide, Nanostructures, Chemical synthesis, Optical property. Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. Lead selenide mineral data, information about Lead selenide, its properties and worldwide locations. Need larger quantities for your development, manufacturing or research applications? Copper is one of the most highly utilized elements in the world with evidence of its usage found during ancient times. -021. It is a semiconductor and is used for manufacture of infrared detectors for thermal imaging. (1952): A cobalt - nickel - copper selenide from the Goldfields district, Saskatchewan, Canada. CuSe is known in mineralogy as klockmannite,[8] while Cu2Se occurs as two polymorphs, berzelianite[9] (isometric, more common) and bellidoite (tetragonal). The Sulfide Class minerals comprise an economically important class of minerals. 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)). (Note that incorrectly identifies PbSe and other IV–VI semiconductors as indirect gap materials.) 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. 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. ... (PbCO3) or anglesite (PbSO4), usually in ore with zinc, silver, or copper. Pricing & availability is not currently available. Consolidated Nicholson Mines 1 In nature, it occurs as mineral berzelianite. If you find a lot number with a filling-code such as 5 Product Results | Match Criteria: Product Name GF01638828 ; powder, max. Photoactivity studies of copper selenide were done by heat treatment in argon atmosphere in the range of 350–450 °C . Umangite (Copper Selenide) The element selenium is used in the production of photoelectric cells, resisters, photographic chemicals, pigments and many other industrial uses. particle size 45 micron, weight 20 g, purity 99.99% ... Lead selenide telluride. For more demanding applications, Judson's team of engineers will provide custom design services. K9. It is a semiconductor and is frequently grown as nanoparticles or other nanostructures. 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 Manufacturing or Research applications layers bonded together only by van der Waals forces van der Waals.! 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