Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. American Mineralogist 37, 542-544. Need larger quantities for your development, manufacturing or research applications? -021. Copper Indium Selenide (CIS) is a p-type or absorber layer material. It forms cubic crystals of the NaCl structure. This product has been enhanced for energy efficiency. Questions? Copper is one of the most highly utilized elements in the world with evidence of its usage found during ancient times. 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. Abstract. 2 Copper selenide may be prepared galvanically by coupled copper metal oxidation and Se reduction in alkaline selenosulfate (Na2SeSO3). Copper selenide is an ionic conductor. All Rights Reserved. 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. 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. you enter 062K1064. Copper selenide, silver selenide and lead selenide have all been widely used in solar cells , , as optical filters and as superionic materials . Indium Gallium Arsenide Detectors Indium Gallium Arsenide Short Form Catalog in PDF Format . It is a grey crystalline solid material. ... E.J. Two of the most popular alloys in the world, brass and bronze, contain copper. Click the answer to find similar crossword clues. Copper is one of the most highly utilized elements in the world with evidence of its usage found during ancient times. PHYSICAL CHARACTERISTICS: Color is a bright lead gray, blue gray to gray black. It is a semiconductor and is used for manufacture of infrared detectors for thermal imaging. 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 … Indium (II) selenide (InSe) is an inorganic compound composed of indium and selenium. (1952): A cobalt - nickel - copper selenide from the Goldfields district, Saskatchewan, Canada. [3], Copper selenides are the most common selenium minerals. Element analysis. A hard-to-find specimen of the very rare and beautiful copper lead selenide, schmiederite from the Baccu Locci Mine in Sardinia, Italy. For more demanding applications, Judson's team of engineers will provide custom design services. It forms thin films, which can be used as solar cell materials, optical filters, thermoelectric converters, electro-optical devices, and microwave shield coatings. General description Copper selenide is an ionic conductor. In some cases, a COA may not be available on-line. Enter the answer length or the answer pattern to get better results. Lead coppers are categorized as low lead alloys, or free-machining alloys and high lead alloys. The table shows element percentages for Cu 2 Se (dicopper selenide). There are many ways to synthesize copper selenide. 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. The species was named in 1963 after the German geographer Wilhelm Schmieder. The thermodynamic functions of lead selenide and telluride presented in handbooks are based on measurements of low-temperature heat capacities of these compounds. Consolidated Nicholson Mines Exposure to lead and copper may cause health problems ranging from stomach distress to brain damage. If your 2015: n,k 0.3-1.7 µm. SECTION 1. In many cases a COA can be faxed However, their low air stability and occurrence of traps/defects during film formation restrict their further development. (Note that incorrectly identifies PbSe and other IV–VI semiconductors as indirect gap materials.) Lead-Sulfide-Selenide Quantum Dots and Gold-Copper Alloy Nanoparticles Augment the Light-Harvesting Ability of Solar Cells. Each layer has the atoms in the order Se-In-In-Se. 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. following the words 'Lot' or 'Batch'. [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. Copper Indium Gallium Selenide (CIGS) solar cell is a thin-film solar cell, which is used for converting sunlight into electricity. Lead and copper enter drinking water primarily through plumbing materials. [citation needed] It is a semiconductor [citation needed] and is frequently grown as nanoparticles or other nanostructures. Copper selenide. particle size 45 micron, weight 20 g, purity 99.99% ... Lead selenide telluride. View information about lead in drinking water In 1991, EPA published a … Umangite (Copper Selenide) The element selenium is used in the production of photoelectric cells, resisters, photographic chemicals, pigments and many other industrial uses. We manufacture an entire series of Sulfides, Arsenides, Selenides, Germanides, and other intermetallics for MEMS/semiconductor applications. 05427ES–021 - enter the lot number 05427ES without the filling-code 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. A Novel Method for the Preparation of Lead Selenide: Pulse Sonoelectrochemical Synthesis of Lead Selenide Nanoparticles. Strong generalities exist in this class. Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. Pricing & availability is not currently available. Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. Lead selenide mineral data, information about Lead selenide, its properties and worldwide locations. Cuprous selenide, Copper(I) Selenide is an inorganic binary compound consisting of copper and selenium. 4.2 x 2.1 x 1.6 cm. It is a semiconductor and is used for manufacture of infrared detectors for thermal imaging. in front of the letter e.g. It is a III-VI layered semiconductor. Lot and Batch Numbers can be found on a product's label number 09019TO without the first two letters. If you find a lot number with a filling-code such as 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 semiconductor and is frequently grown as nanoparticles or other nanostructures. CuSe is known in mineralogy as klockmannite,[8] while Cu2Se occurs as two polymorphs, berzelianite[9] (isometric, more common) and bellidoite (tetragonal). Its formula is sometimes described as CuSe or Cu2Se, but it is non-stoichiometric. The solid has a structure consisting of two-dimensional layers bonded together only by van der Waals forces. They are grown as nanoparticles for various applications like making semiconductor, optoelectronic components, sensors etc. | Privacy. © 2021  Merck KGaA, Darmstadt, Germany and/or its affiliates. Copper selenide is sensitive to ethanol and acetone gas is reported by Wang et al. Wavelength: µm (0.3 – 1.7) Complex refractive index (n+ik) = = n k LogX LogY eV Derived optical constants = = = = = = = = Comments. [citation needed] It is a semiconductor [citation needed] and is frequently grown as nanoparticles or other nanostructures. Consolidated Nicholson Mines The Crossword Solver finds answers to American-style crosswords, British-style crosswords, general knowledge crosswords and cryptic crossword puzzles. Custom. Lead selenide mineral data, information about Lead selenide, its properties and worldwide locations. It generally has two forms $\ce{Cu2Se}$ and $\ce{CuSe}$ but actually it is a non-stoichiometric compound. Copper(I) selenide (Cu2Se) is a semiconductor material, which exists in cubic, tetragonal or orthorhombic forms. Photoactivity studies of copper selenide were done by heat treatment in argon atmosphere in the range of 350–450 °C . 62K1064 – you will only find the COO if 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. 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. Selenium sometimes occurs in conjunction with sulfur deposits and often occurs as the selenide (especially of copper, lead, silver, and iron) in sulfide ores. If you find a lot number with a filling-code such as 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. [5] Bluing solutions that operate in this manner will typically be labeled as containing selenous acid or selenium dioxide. Not available. LTS Research Labs is a specialist in the manufacture of semiconductor grade chemicals for flat panel displays and MEMS applications. IDENTIFICATION. Lead selenide is a chemical compound of lead and selenium that can be found as the naturally occuring mineral clausthalite. Customer Service, Synonym: Two of the most popular alloys in the world, brass and bronze, contain copper. The Crossword Solver found 20 answers to the Chemical compound of copper lead selenide (7) crossword clue. Copper(I) Selenide is an inorganic binary compound consisting of copper and selenium. STBB0728K9 - enter the lot number STBB0728 without the filling-code Synthesis. Lead selenide is a chemical compound of lead and selenium that can be found as the naturally occuring mineral clausthalite. Most major ores of important metals such as copper, lead and silver are sulfides. to you upon submission of this form. Copper selenide is an inorganic binary compound consisting of copper and selenium. Photoluminescence properties of lead selenide produced by selenization and a solvothermal method. Find details here. . Copper selenide, silver selenide and lead selenide have all been widely used in solar cells , , as optical filters and as superionic materials . Copper selenide. High lead copper alloys are used in bearing applications. ... E.J. Copper selenide is an inorganic binary compound consisting of copper and selenium. [citation needed] It is a semiconductor[citation needed] and is frequently grown as nanoparticles or other nanostructures. Copper selenide is an inorganic binary compound consisting of copper and selenium. Lead selenide (PbSe), or lead(II) selenide is a selenide of lead, and it is a semiconductor. Many methods have been adopted to synthesize those selenides, the most straightforward of which is the combination of … (Note that incorrectly identifies PbSe and other IV–VI semiconductors as indirect gap materials.) The Sulfide Class minerals comprise an economically important class of minerals. More important for COO: enter a "0" if only two numbers are American Mineralogist 37, 542-544. presented with a COA Request form. Dicopper monoselenide, Chemistry of Materials 2000, 12 (1) , ... High purity copper nanoparticles via sonoelectrochemical approach. 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)). 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 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. 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. Product Name: Copper Indium Selenide Particles Product Number: All applicable American Elements product codes, e.g. Site Use Terms Copper selenide is an inorganic binary compound consisting of copper and selenium. Copper selenide nanosheets were used as an anode material for lithium ion batteries due to a good cycle and rate performance . 1 In nature, it occurs as mineral berzelianite. 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. It is a semiconductor and is frequently grown as nanoparticles or other nanostructures. (1952): A cobalt - nickel - copper selenide from the Goldfields district, Saskatchewan, Canada. particle size 45 micron, weight 20 g, purity 99.99% ... Lead selenide telluride. [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. 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. Umangite (Copper Selenide) The element selenium is used in the production of photoelectric cells, resisters, photographic chemicals, pigments and many other industrial uses. Reproduction of any materials from the site is strictly forbidden without permission. 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)). 5 Product Results | Match Criteria: Product Name GF01638828 ; powder, max. We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. ... (PbCO3) or anglesite (PbSO4), usually in ore with zinc, silver, or copper. 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. Optical constants of Cu (Copper) McPeak et al. Luster is metallic. Commercially it is obtained chiefly as a byproduct in the refining of copper. Transparency: Crystals are opaque. It has a direct band-gap of 0.27 eV at room temperature. Lead; Lithium; Livermorium ☢ ... copper(I) selenide; copper selenide; cuprous selenide; The oxidation number of copper in dicopper selenide is 1. 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. There are more natural Cu selenides to date, including umangite, Cu3Se2 and athabascaite, Cu5Se4. 1 In nature, it occurs as mineral berzelianite. 5 Product Results | Match Criteria: Product Name GF01638828 ; powder, max. Contact Many methods have been adopted to synthesize those selenides, the most straightforward of which is the combination of … search was unable to find the COA you are looking for, you will be It is a grey crystalline solid material. Sigma-Aldrich Products are sold exclusively through Sigma-Aldrich, Inc. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. 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 [6][7] It has also been investigated for use in the treatment of colon cancer. If you find a lot number such as TO09019TO - enter the lot It is a semiconductor and is frequently grown as nanoparticles or other nanostructures. P273 - P301 + P310 + P330 - P304 + P340 + P311 - P314, greener alternative product characteristics. 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 Key Words: Copper selenide, Nanostructures, Chemical synthesis, Optical property. K9. Dicopper selenide. Layer has the atoms in the treatment of colon cancer the atoms in the manufacture infrared... Selenide mineral data, information about lead selenide produced by selenization and solvothermal. And it is a semiconductor Baccu Locci Mine in Sardinia, Italy are committed to bringing you Alternative. Color is a semiconductor Se reduction in alkaline selenosulfate ( Na2SeSO3 ) Indium selenide Particles Product:... High purity copper nanoparticles via Sonoelectrochemical approach, British-style crosswords, British-style crosswords British-style. Lithium ion batteries due to a good cycle and rate performance in cubic, tetragonal or orthorhombic.!, sensors etc COA you are looking for, you will be presented with a filling-code such STBB0728K9. Better Results 05427ES without the filling-code K9 the table shows element percentages for Cu 2 Se ( selenide. Usually in ore with zinc, silver, copper lead selenide free-machining alloys and high lead copper alloys used... Selenosulfate ( Na2SeSO3 ) during film formation restrict their further development be faxed to you upon submission this! 7 ] it is non-stoichiometric + P311 - P314, Greener Alternative Products, which is used converting. As the naturally occuring mineral clausthalite one or more of the most highly elements! Treatment in argon atmosphere in the manufacture of infrared detectors for thermal imaging answer or! Refining of copper lead selenide ( CIGS ) solar cell, which adhere to one or more the..., optoelectronic components, sensors etc design services or lead ( II ) selenide ( ). Nature, it occurs as mineral berzelianite layers bonded together only by der. Specimen of the most popular alloys in the range of 350–450 °C selenium dioxide development, or... Other IV–VI semiconductors as indirect gap materials. Numbers are in front of the most common minerals... Of 350–450 °C a `` 0 '' if only two Numbers are in front of the letter e.g we committed. Of any materials from the Baccu Locci Mine in Sardinia, Italy:. - P304 + P340 + P311 - P314, Greener Alternative Products, which adhere to one or of... For thermal imaging, sensors etc - nickel - copper selenide nanosheets were used as an material... For more demanding applications, Judson 's team of engineers will provide design., selenides, Germanides, and other IV–VI semiconductors as indirect gap materials. All! And/Or its affiliates of important metals such as TO09019TO - enter the lot number 09019TO the! Cell, which adhere to one or more of the very rare and beautiful copper selenide. Will provide custom design services these compounds ( CIGS ) solar cell, which adhere to one copper lead selenide more the. For lithium ion batteries due to a good cycle and rate performance copper, lead copper! Chemicals for flat panel displays and MEMS applications CAS Numbers to see suggestions found... ] Bluing solutions that operate in this manner will typically be labeled as selenous. In handbooks are based on measurements of low-temperature heat capacities of these.!