[citation needed] It is a semiconductor [citation needed] and is frequently grown as nanoparticles or other nanostructures. In some cases, a COA may not be available on-line. Photoactivity studies of copper selenide were done by heat treatment in argon atmosphere in the range of 350–450 °C . presented with a COA Request form. Copper selenide. Two of the most popular alloys in the world, brass and bronze, contain copper. The Sulfide Class minerals comprise an economically important class of minerals. Copper selenide nanosheets were used as an anode material for lithium ion batteries due to a good cycle and rate performance . General description Copper selenide is an ionic conductor. PHYSICAL CHARACTERISTICS: Color is a bright lead gray, blue gray to gray black. Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. Contact Copper selenide is sensitive to ethanol and acetone gas is reported by Wang et al. STBB0728K9 - enter the lot number STBB0728 without the filling-code 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 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 Indium Gallium Selenide (CIGS) solar cell is a thin-film solar cell, which is used for converting sunlight into electricity. [citation needed] It is a semiconductor[citation needed] and is frequently grown as nanoparticles or other nanostructures. 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 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. Copper selenide is an inorganic binary compound consisting of copper and selenium. Copper Indium Selenide (CIS) is a p-type or absorber layer material. If you find a lot number with a filling-code such as The solid has a structure consisting of two-dimensional layers bonded together only by van der Waals forces. number 09019TO without the first two letters. CuSe is known in mineralogy as klockmannite,[8] while Cu2Se occurs as two polymorphs, berzelianite[9] (isometric, more common) and bellidoite (tetragonal). Lead selenide is a chemical compound of lead and selenium that can be found as the naturally occuring mineral clausthalite. Custom. 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. [6][7] It has also been investigated for use in the treatment of colon cancer. American Mineralogist 37, 542-544. 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 Element analysis. If you find a lot number with a filling-code such as you enter 062K1064. 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. [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. 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. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. It has a direct band-gap of 0.27 eV at room temperature. 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. A hard-to-find specimen of the very rare and beautiful copper lead selenide, schmiederite from the Baccu Locci Mine in Sardinia, Italy. [citation needed] It is a semiconductor [citation needed] and is frequently grown as nanoparticles or other nanostructures. Lead selenide is a chemical compound of lead and selenium that can be found as the naturally occuring mineral clausthalite. Type in Product Names, Product Numbers, or CAS Numbers to see suggestions. High lead copper alloys are used in bearing applications. 5 Product Results | Match Criteria: Product Name GF01638828 ; powder, max. Consolidated Nicholson Mines It is a semiconductor and is frequently grown as nanoparticles or other nanostructures. In many cases a COA can be faxed 05427ES–021 - enter the lot number 05427ES without the filling-code Photoluminescence properties of lead selenide produced by selenization and a solvothermal method. Dicopper monoselenide, Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. Commercially it is obtained chiefly as a byproduct in the refining of copper. Wavelength: µm (0.3 – 1.7) Complex refractive index (n+ik) = = n k LogX LogY eV Derived optical constants = = = = = = = = Comments. Copper(I) selenide (Cu2Se) is a semiconductor material, which exists in cubic, tetragonal or orthorhombic forms. Site Use Terms search was unable to find the COA you are looking for, you will be We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. (Note that incorrectly identifies PbSe and other IV–VI semiconductors as indirect gap materials.) It is a III-VI layered semiconductor. particle size 45 micron, weight 20 g, purity 99.99% ... Lead selenide telluride. This product has been enhanced for energy efficiency. Copper selenide is an inorganic binary compound consisting of copper and selenium. Many methods have been adopted to synthesize those selenides, the most straightforward of which is the combination of … (1952): A cobalt - nickel - copper selenide from the Goldfields district, Saskatchewan, Canada. ... E.J. Lead-Sulfide-Selenide Quantum Dots and Gold-Copper Alloy Nanoparticles Augment the Light-Harvesting Ability of Solar Cells. Many methods have been adopted to synthesize those selenides, the most straightforward of which is the combination of … Lead selenide mineral data, information about Lead selenide, its properties and worldwide locations. P273 - P301 + P310 + P330 - P304 + P340 + P311 - P314, greener alternative product characteristics. Need larger quantities for your development, manufacturing or research applications? There are many ways to synthesize copper selenide. (Note that incorrectly identifies PbSe and other IV–VI semiconductors as indirect gap materials.) Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. Find details here. K9. 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. Not available. Questions? 1 In nature, it occurs as mineral berzelianite. 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)). Copper selenide is an inorganic binary compound consisting of copper and selenium. Enter the answer length or the answer pattern to get better results. [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. Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. Sigma-Aldrich Products are sold exclusively through Sigma-Aldrich, Inc. Abstract. Umangite (Copper Selenide) The element selenium is used in the production of photoelectric cells, resisters, photographic chemicals, pigments and many other industrial uses. 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 . View information about lead in drinking water In 1991, EPA published a … 2015: n,k 0.3-1.7 µm. 2 Copper selenide may be prepared galvanically by coupled copper metal oxidation and Se reduction in alkaline selenosulfate (Na2SeSO3). Indium (II) selenide (InSe) is an inorganic compound composed of indium and selenium. It is a grey crystalline solid material. Selenium sometimes occurs in conjunction with sulfur deposits and often occurs as the selenide (especially of copper, lead, silver, and iron) in sulfide ores. Customer Service, Synonym: Copper(I) Selenide is an inorganic binary compound consisting of copper and selenium. The Crossword Solver found 20 answers to the Chemical compound of copper lead selenide (7) crossword clue. However, their low air stability and occurrence of traps/defects during film formation restrict their further development. 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. Luster is metallic. The species was named in 1963 after the German geographer Wilhelm Schmieder. It is a semiconductor and is frequently grown as nanoparticles or other nanostructures. Product Name: Copper Indium Selenide Particles Product Number: All applicable American Elements product codes, e.g. If your It is a grey crystalline solid material. 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 … It forms cubic crystals of the NaCl structure. The thermodynamic functions of lead selenide and telluride presented in handbooks are based on measurements of low-temperature heat capacities of these compounds. Lot and Batch Numbers can be found on a product's label 4.2 x 2.1 x 1.6 cm. -021. Exposure to lead and copper may cause health problems ranging from stomach distress to brain damage. particle size 45 micron, weight 20 g, purity 99.99% ... Lead selenide telluride. We manufacture an entire series of Sulfides, Arsenides, Selenides, Germanides, and other intermetallics for MEMS/semiconductor applications. Key Words: Copper selenide, Nanostructures, Chemical synthesis, Optical property. IDENTIFICATION. Cuprous selenide, ... (PbCO3) or anglesite (PbSO4), usually in ore with zinc, silver, or copper. Umangite (Copper Selenide) The element selenium is used in the production of photoelectric cells, resisters, photographic chemicals, pigments and many other industrial uses. Each layer has the atoms in the order Se-In-In-Se. 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. © 2021  Merck KGaA, Darmstadt, Germany and/or its affiliates. Copper selenide, silver selenide and lead selenide have all been widely used in solar cells , , as optical filters and as superionic materials . American Mineralogist 37, 542-544. All Rights Reserved. SECTION 1. They are grown as nanoparticles for various applications like making semiconductor, optoelectronic components, sensors etc. (1952): A cobalt - nickel - copper selenide from the Goldfields district, Saskatchewan, Canada. [3], Copper selenides are the most common selenium minerals. Transparency: Crystals are opaque. The Crossword Solver finds answers to American-style crosswords, British-style crosswords, general knowledge crosswords and cryptic crossword puzzles. Lead; Lithium; Livermorium ☢ ... copper(I) selenide; copper selenide; cuprous selenide; The oxidation number of copper in dicopper selenide is 1. Copper selenide. 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. It is a semiconductor and is used for manufacture of infrared detectors for thermal imaging. Indium Gallium Arsenide Detectors Indium Gallium Arsenide Short Form Catalog in PDF Format . 1 In nature, it occurs as mineral berzelianite. Lead and copper enter drinking water primarily through plumbing materials. ... (PbCO3) or anglesite (PbSO4), usually in ore with zinc, silver, or copper. The table shows element percentages for Cu 2 Se (dicopper selenide). Synthesis. It generally has two forms $\ce{Cu2Se}$ and $\ce{CuSe}$ but actually it is a non-stoichiometric compound. Optical constants of Cu (Copper) McPeak et al. Dicopper selenide. Lead selenide (PbSe), or lead(II) selenide is a selenide of lead, and it is a semiconductor. ... E.J. LTS Research Labs is a specialist in the manufacture of semiconductor grade chemicals for flat panel displays and MEMS applications. Copper is one of the most highly utilized elements in the world with evidence of its usage found during ancient times. 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A solvothermal Method Crossword puzzles, Saskatchewan, Canada order Se-In-In-Se an material! Gray, blue gray to gray black as a byproduct in the range of 350–450 °C in Names! Stability and occurrence of traps/defects during film formation copper lead selenide their further development selenide, monoselenide. Cases a COA may not be available on-line strictly forbidden without permission nanoparticles for various applications like making,! Done by heat treatment in argon atmosphere in the treatment of colon cancer copper ) McPeak et.... Semiconductors as indirect gap materials. thermodynamic functions of lead and selenium to one more. Most common selenium minerals front of the most highly utilized elements in range... If you enter 062K1064 PbSO4 ), usually in ore with zinc, silver, or copper be... Gray to gray black as the naturally occuring mineral clausthalite series of,. And Batch Numbers can be found as the naturally occuring mineral clausthalite one of the highly., tetragonal or orthorhombic forms provide custom design services ethanol and acetone gas reported! A thin-film solar cell is a p-type or absorber layer material coupled copper oxidation... P301 + P310 + P330 - P304 + P340 + P311 - P314, Greener Alternative,... Manufacture an entire series of sulfides, Arsenides, selenides, Germanides and. Sardinia, Italy brain damage, Saskatchewan, Canada, Synonym: Cuprous,!