cadmium sulfide

  • Refractive index of CdS (Cadmium sulfide)

    Optical constants of CdS (Cadmium sulfide) Treharne et al. 2011: Thin film; n,k 0.3-1.5 µm

  • Operation LAC | Military Wiki | Fandom

    Operation LAC (Large Area Coverage), was a U.S. Army Chemical Corps operation which dispersed microscopic zinc cadmium sulfide (ZnCdS) particles over much of the United States. The purpose was to determine the dispersion and geographic range of biological or chemical agents. 1 Earlier tests 2 Operation 3 Specific tests 4 Scope 5 Risks and issues 6 See also 7 References 8 Further reading …

  • cadmium sulfide, cadmium sulfide Suppliers and ...

    The cadmium sulfide are available in the form of crystals, powder, and granules. The products are generally non-toxic and safe for handling by humans. The salts may produce intense and putrid smells for easier identification. cadmium sulfide are common materials in chemistry labs and learning institutions. They are widely divided into organic ...

  • Cadmium Sulfide

    Find here Cadmium Sulfide, Cadmium(II) sulfide manufacturers, suppliers & exporters in India. Get contact details & address of companies manufacturing and supplying Cadmium Sulfide, Cadmium(II) sulfide, CdS across India.

  • Cadmium zinc sulfide | CdS2Zn

    CADMIUM SULFIDE mixed with ZINC SULFIDE (1:1) Cadmium zinc sulfide ((Cd,Zn)S), copper and lead-doped. Cadmium sulfide, mixt. with zinc sulfide. K-83. Zinc Cadmium Sulfide Powder. zinc;cadmium(2+);disulfide. 68332-81-0. DTXSID20890627. EINECS 234-372-2. Cadmium sulfide (CdS), solid soln. with zinc sulfide, copper and lead-doped. 62865-26-3 ...

  • Did Army Spray Harmful Chemicals on US Cities? | Live Science

     · Zinc cadmium sulfide, created by heating a mixture of the compounds zinc sulfide and cadmium sulfide, was reportedly chosen by the Army for …

  • Cadmium sulfide

    Cadmium sulfide is made several different ways. Cadmium salts, normally the sulfate or the chloride (cadmium chloride), are reacted with hydrogen sulfide to make a bright yellow cadmium sulfide solid. When it is made for pigment, the cadmium sulfide is then washed, heated (to change it into the right form), and ground to a powder.

  • RadioShack Cadmium-Sulfide Photocell Assortment (5-Pack)

    RadioShack Cadmium-Sulfide Photocell Assortment (5-Pack) Vendor: RadioShack. Catalog №: 2761657. $5.49. In Stock. In Stock Out of stock. Free Shipping Over $49*. or 4 interest-free payments on orders over $35 with. QuadPay - Pay in 4 installments, no interest.

  • CdS Photocells | Advancedphotonix

    Advanced Photonix Cadmium Sulfide (CdS) photocell technology (also known as photoconductive cell, light dependent resistor, photoresistor or photoconductor) is used in various applications for detection and characterization of flame, in oil and gas burners, optocouplers for electrical isolation and audio applications, as well as general lighting detection for street lighting, cell phones, and ...

  • Cadmium Sulfide

    Among various promising semiconductor materials, cadmium sulfide (CdS) is regarded as an ideal candidate for photocatalytic H 2 evolution on account of its following superior characteristics: (1) CdS with a narrow bandgap (∼2.4 eV) is visible light responsive, which allows more absorption of solar energy through broader spectrum than that of ...

  • 1. Identification

    Cadmium sulfide Revision Date 14-Feb-2020 Component CAS-No California Prop. 65 Prop 65 NSRL Category Cadmium sulfide 1306-23-6 Carcinogen - Carcinogen U.S. State Right-to-Know Regulations Component MassachusettsNew Jersey Pennsylvania Illinois Rhode Island Cadmium sulfide X X X X - U.S. Department of Transportation Reportable Quantity (RQ): N

  • Cadmium sulfide | Cerámica Wiki | Fandom

    Cadmium sulfide is a chemical compound with the formula CdS. Cadmium sulfide is yellow in colour and is a semiconductor.1 It exists in nature as two different minerals, greenockite1 and hawleyite.2 Cadmium sulfide is a direct band gap semiconductor (gap 2.42 eV 3) and has many applications for example in light detectors. It forms thermally stable pigments and with the addition of e.g CdTe, HgS ...

  • Cadmium sulfide | Podcast | Chemistry World

    Cadmium sulfide is a bandgap semiconductor, meaning that its semiconducting properties are intrinsic to the compound, rather than as a result of introduced impurities in a doping process. The energy levels of electrons in a material are not continuous, but come in bands. To get from the highest energy band containing electrons, the ''valence ...

  • Production of cadmium sulfide quantum dots by the ...

     · Nanostructures of 3.07 nm, composed of 51.1% cadmium and 48.9% sulfide were obtained and further used as photosensitizer material in solar cells. These solar cells were able to conduct electrons and displayed an open circuit voltage of 162 mV, a short circuit current density of 0.0110 mA cm−2, and had an efficiency of conversion up to 0.0016% ...

  • Cadmium sulfide | chemical compound | Britannica

    Cadmium sulfide (CdS) can be prepared in pure form and is an excellent insulator; when impurities are added to cadmium sulfide, it becomes an interesting semiconductor. Bismuth (Bi) appears to be a metal, but the number of electrons available for electrical conduction is similar to…. At room temperature, cadmium sulfide may crystallize either ...

  • Cadmium sulfide

    Define cadmium sulfide. cadmium sulfide synonyms, cadmium sulfide pronunciation, cadmium sulfide translation, English dictionary definition of cadmium sulfide. n. a light yellow or orange, water-insoluble powder, CdS, used chiefly as a pigment.

  • Cadmium Sulfide – Properties, Applications and the Future ...

    Cadmium Sulfide – Properties, Applications and the Future for CdS. Cadmium sulfide is a chemical compound that has the formula CdS. It is yellow in color and is a semiconductor of electricity. It exists as two different polymorphs, hexagonal greenockite and cubic hawleyite.

  • What Is Cadmium Sulfide? (with picture)

    Cadmium sulfide (CdS) is a brightly colored semiconductor mineral often used as a yellow to yellow-orange pigment. In its natural state, when cadmium sulfide forms into a crystal, it is called Greenockite. When seen as a powdery-looking yellow mineral coating on rocks, it is called Hawleyite.

  • Amazon : cadmium sulfide photocell

    Cadmium Sulfide (CdS) Photocell Hermetic Pacakge(to-8) Light Dependent Resistor 8-20K ohm/1fc Photo Resistor Photoconductive Cell(5pcs) 3.9 out of 5 stars 2 $15.99 $ 15 . 99 ($3.20/Item)

  • Cadmium

    Cadmium (Cd) is a soft, malleable, bluish white metal found in zinc ores, and to a much lesser extent, in the cadmium mineral greenockite. Most of the cadmium produced today is obtained from zinc byproducts and recovered from spent nickel-cadmium batteries. First discovered in Germany in 1817 ...

  • Cadmium Sulfide Pellets | Cadmium Sulfide Pieces | CdS ...

    Cadmium sulfide is a yellow solid. It exists in nature with two different crystal structures as the rare minerals greenockite and hawleyite. However, it is more prevalent as an impurity substituent in the similarly structured zinc ores sphalerite and wurtzite, which are the major economic sources of cadmium.

  • Cadmium sulfide

    Cadmium sulfide and cadmium sulfoselenide are intense colorants ranging in color from bright yellow to deep red. Cadmium sulfide was first synthesized in Germany in 1817 and later marketed as an artist pigment in the mid 19th century. Its use was not widespread, however, until about 1917. The finely divided, stable, light resistant particles ...

  • Cadmium Sulfide Manufacturers

    Cadmium Sulfide Manufacturers. Companies involved in Cadmium Sulfide production, a key sourcing item for solar thin-film panel manufacturers. 25 Cadmium Sulfide manufacturers are listed below. Solar Materials. Thin Film Panel Process. Cadmium Sulfide.

  • Cadmium sulfide | CdS

    Cadmium Sulfide is a yellow to orange colored, crystalline, inorganic compound that forms toxic fumes of cadmium oxides when heated. Cadmium sulfide is used as pigment in paints, plastics, textiles, ceramic and glass and is also used in solar cells, smoke and …

  • cadmium sulfide for sale, cadmium sulfide for sale ...

    969 cadmium sulfide for sale products are offered for sale by suppliers on Alibaba , of which other metals & metal products accounts for 1%. A wide variety of cadmium sulfide for sale options are available to you, There are 4 suppliers who sells cadmium sulfide for sale …

  • Cadmium Sulfide and Nickel Synergetic Co-catalysts ...

     · Cadmium sulfide (CdS), an attractive semiconductor sensitive to visible light, has been extensively studied for H 2 evolution due to its narrow band gap and favorable band structure 5,6,7.

  • Operation LAC

    Operation LAC (Large Area Coverage) was a United States Army Chemical Corps operation which dispersed microscopic zinc cadmium sulfide (ZnCdS) particles over much of the United States and Canada in order to test dispersal patterns and the geographic range of chemical or biological weapons.

  • カドミウム

    カドミウム(りゅうかカドミウム、Cadmium sulfide)はとカドミウムからなるで、 CdS のの。 カドミウムイオンのにイオンをえるとられる。 にはカドミウム(グリーノッカイト)としてするが、そのはない。

  • Cadmium sulfide and similar topics | Frankensaurus

    Cadmium sulfide. Inorganic compound with the formula CdS. Wikipedia. Inorganic compound with the chemical formula of ZnS. Main form of zinc found in nature, where it mainly occurs as the mineral sphalerite. Wikipedia. Inorganic compound with the formula Cd 2. …

  • Cadmium sulfide-induced toxicity in the cortex and ...

    Cadmium sulfide (CdS) can be utilized as a quantum dot that functions as a unique light-emitting semiconductor nanocrystal. The increased use in CdS has led to an increased inhalation and ingestion rate of CdS by humans which requires a broader appreciation for the acute and chronic toxicity of CdS.

  • Cadmium sulfide | CdS | ChemSpider

    Cadmium sulfide is a yellow solid. It occurs in nature with two different crystal structures as the rare minerals greenockite and hawleyite, but is more prevalent as an impurity substituent in the similarly structured zinc ores sphalerite and wurtzite, which are the major economic sources of cadmium.

  • Cadmium Sulfide | Definition of Cadmium Sulfide by Merriam ...

     · Cadmium sulfide definition is - a yellow-brown poisonous salt CdS used especially in electronic parts, in photoelectric cells, and in medicine.

  • Cadmium Sulfide | AMERICAN ELEMENTS

    Cadmium Sulfide is a crystalline solid used as a semiconductor and in photo optic applications. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British ...

  • Cadmium Sulfide

     · Cadmium sulfide is a direct band gap semiconductor with E g = 2.42 eV at room temperature. CdS is used in optoelectronics (photosensitive and photovoltaic devices). One simple use is as a photoresistor whose electrical resistance changes with incident light levels. Mixed with zinc sulfide, cadmium sulfide acts as a phosphor with long afterglow.

  • Cadmium sulfide

    Among various promising semiconductor materials, cadmium sulfide (CdS) is regarded as an ideal candidate for photocatalytic H 2 evolution on account of its following superior characteristics: (1) CdS with a narrow bandgap (∼2.4 eV) is visible light responsive, which allows more absorption of solar energy through broader spectrum than that of ...