Chemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and Equipment
GalliumGallium RadioisotopesHydrogen SulfideSulfidesGallium IsotopesCystathionine gamma-LyaseCitratesPyronesThiosulfatesIndiumSulfur OxidesRadionuclide ImagingOrganometallic CompoundsOxyquinolineSulfurReceptors, Transferrin
Zinc sulfideHydrogenIndiumGermaniumArsenicMercuric sulfideMakes galliumBoronSeleniumNitride powderCadmiumSulfurCaesiumMolybdenumSynthesisOxideLa2S3NitrogenPurityBandgapChalcogenide1976Commercially availableSiliconCatalystCatalyticFormationMetalsCeramicsAdvantagesSemiconductorSodiumLithiumVaporChemicalCatalysisCharacteristicTemperatureReductionChemistry
Zinc sulfide2
  • 2. A mixture of 4g zinc oxide, 2.5g zinc sulfide and 6g selenium was placed in a quartz crucible in the lid and heated at 800℃ for 15 minutes to obtain the ZnSe product. (tatayoung.com)
  • A high ferriferous zinc sulfide contains indium up to a tenth of percent, pyritous copper - one order less, pyrrhotine and tin-stone - permil of percent. (auremo.biz)
Hydrogen10
  • ALD of sulfide materials typically uses metalorganic precursors and hydrogen sulfide (H 2 S). As in oxide ALD, the precursor chemistry is critical to controlling both the film growth and properties including roughness, crystallinity, and impurity levels. (osti.gov)
  • Like silver, mercury reacts with atmospheric hydrogen sulfide. (cargohandbook.com)
  • The hydrogen plasma dual use is to provide the hydrogen-atoms and to reduce barriers to heterogeneous hydrogen reactions. (unican.es)
  • The next column, column VI, begins with oxygen at the top, leading to water, which is familiar to all, so let's descend to sulfur, producing hydrogen sulfide. (eklhad.net)
  • Though not as effective as chlorine, hydrogen sulfide was used, on two occasions, as a chemical weapon during World War I. (eklhad.net)
  • in 1975 an oil drilling operation in Denver City Texas released hydrogen sulfide into the air and killed nine people. (eklhad.net)
  • The raging fire oxidizes H 2 S into H 2 SO 4 , hydrogen sulfide into hydrogen sulfate - so declares the movie script, which identifies hydrogen sulfate as the offending poisonous gas. (eklhad.net)
  • additionally, the purity and viability of these minerals and trace elements has been protected from erosion, leaching, and outside pollutants by being encased, since original formation, in naturally occurring hydrogen sulfide. (caherbs.com)
  • It is prepared by the reaction of zinc chloride, zinc sulfate, etc. with hydrogen selenide. (tatayoung.com)
  • In an embodiment of this invention reaction of acetic acid and hydrogen over either cobalt and palladium supported on graphite or cobalt and platinum supported on silica selectively produces ethanol in a vapor phase at a temperature of about 250° C. (patsnap.com)
Indium5
  • The background for the use of I-III-VI compound semiconductors such as copper indium diselenide, copper indium sulfide, copper indium gallium sulfide and copper indium gallium diselenide can be found, for example, in U.S. Pat. (allindianpatents.com)
  • I-III-VI compound semiconductors are also referred to below as chalcopyrites or CIS or CIGS (Copper Indium Gallium diSelenide) semiconductors. (allindianpatents.com)
  • Gallium and ammonia are reacted, using polycrystalline indium powder as a catalyst, to produce wire-like structures (see Figure) that show strong photoluminescence of the nanowires in the UV region. (ntnu.edu.tw)
  • By its chemical properties, indium is similar to gallium and aluminium. (auremo.biz)
  • Pure indium» is obtained by purifying reaction with zone refining. (auremo.biz)
Germanium1
  • More of a concern are commercially available chalcogenide compounds such as germanium sulfide, gallium sulfide or arsenic sulfide. (wikipedia.org)
Arsenic1
  • Ultra-pure silicon can be doped with boron, gallium, phosphorus, or arsenic to produce silicon, which is used in transistors, solar cells, rectifiers, and other solid-state devices widely used in the electronics industry. (actionext.com)
Mercuric sulfide4
  • Mercury occurs in deposits throughout the world mostly as cinnabar (mercuric sulfide). (cargohandbook.com)
  • The red pigment vermilion, a pure form of mercuric sulfide, is mostly obtained by reaction of mercury (produced by reduction from cinnabar) with sulfur. (cargohandbook.com)
  • Mercury is found in cinnabar deposits all over the planet (mercuric sulfide). (hgchems.com)
  • Natural cinnabar or synthetic mercuric sulfide are ground to make the crimson pigment vermilion. (hgchems.com)
Makes gallium2
  • This property makes gallium nitride batteries highly efficient. (mis-asia.com)
  • The rate, although very low (less than 1 interaction per day in 30 tonnes of Ga) makes gallium unique for this purpose. (trigpss.com)
Boron3
  • In the arc melting process, graphite electrodes are heated and melted in a reaction between boric acid and borax to create boron carbide. (inwin-style.com)
  • Chemical vapour deposition uses the reaction of gaseous carbon black and borane at high temperature to create boron carburide. (inwin-style.com)
  • Reaction temperature ranges between 1000-1200°C. This method yields boron-carbide with high purity, superfine particles and a complex and expensive process. (inwin-style.com)
Selenium1
  • When prepared in chemical reactions, selenium is usually an amorphous, brick-red powder. (w3we.com)
Nitride powder1
  • Luoyang Tongrun Nano Technology Co. Ltd. (TRUNNANO) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and Nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc. (mis-asia.com)
Cadmium1
  • Here, in contrast, cube-shaped crystals of cadmium sulfide (e.g., see Figure) are reported. (ntnu.edu.tw)
Sulfur3
Caesium2
  • the only other element that is liquid under these conditions is bromine, though metals such as caesium, gallium, and rubidium melt just above room temperature. (cargohandbook.com)
  • Bromine is the only other liquid element under these conditions, however metals like caesium, gallium, and rubidium dissolve just above ambient temperature. (hgchems.com)
Molybdenum1
  • Molybdenum gallium carbide is a new participant of ceramic products, which combines lots of advantages of steels as well as ceramics. (hiphopgalaxy.com)
Synthesis4
  • This characteristic facilitates digital synthesis, in which the film grows linearly with the number of reaction cycles. (osti.gov)
  • Computational chemistry has become important in organic synthesis as it provides a detailed understanding of molecular structures and properties and detailed reaction mechanisms. (rsc.org)
  • The current methods for preparing titanium diboride raw materials mainly include carbothermal reduction method, self-propagating high temperature and synthesis method, mechanochemical reaction method, vapor deposition method, ball milling method, etc. (mis-asia.com)
  • Compared with the first two methods to prepare titanium diboride, the mechanochemical reaction method has the advantages of low synthesis temperature, wide source of raw materials and low cost. (mis-asia.com)
Oxide1
  • Gallium(III) oxide (Ga 2 O 3 ) is a wide band gap semiconductor that belongs to a family of transparent semiconducting oxides (TSO). (sigmaaldrich.com)
La2S33
  • Gallium-lanthanum-sulfide glasses have a wide range of vitreous formation centered around a 70% Ga2S3 : 30% La2S3 mixture, and readily accept other modifier materials into their structure. (wikipedia.org)
  • By adding an ionic sulfide to the crystal, like La2S3, it is possible to modify the crystalline Ga2S3 into a vitreous structure. (wikipedia.org)
  • The effect of adding an ionic sulfide modifier such as a La2S3 molecule to the crystal is to break one of the Ga-S dative bonds and replace it with a S2− anion. (wikipedia.org)
Nitrogen2
  • Gallium nitride, which is a combination of gallium and nitrogen, is a semiconductor material that is increasingly used in power electronics. (mis-asia.com)
  • Interfacial engineering gives enhanced selectivity in electrochemical nitrogen reduction reaction", Xu, S. (cliulab.com)
Purity1
  • The preparation of high-purity and -quality gallium nitride nanowires is accomplished by a catalytic growth using gallium and ammonium. (ntnu.edu.tw)
Bandgap3
  • Due to its high "bandgap", GaN, or gallium-nitride crystal, is currently the top candidate for successor Silicon. (hiphopgalaxy.com)
  • Gallium nitride (GaN) is a semiconductor that is characterized by a bandgap of 3.4 e Gallium nitride (GaN) is a semiconductor that is characterized by a bandgap of 3.4 e V. The preparation of gallium nitride batteries involves the growth of materials with different properties and structures epitaxially using MOCVD. (mis-asia.com)
  • The gallium nitride battery is more energy efficient than a silicon battery, due to its larger bandgap. (mis-asia.com)
Chalcogenide2
  • Gallium lanthanum sulfide glass is the name of a family of chalcogenide glasses, referred to as gallium lanthanum sulfide (Ga-La-S) glasses. (wikipedia.org)
  • Recent progress in ALD of sulfides has expanded the diversity of accessible materials as well as a more complete understanding of the unique chalcogenide surface chemistry. (osti.gov)
19761
  • The glass forming ability of gallium(III) sulfide and lanthanum sulfide was discovered in 1976 by Loireau-Lozac'h, Guittard, and Flahut. (wikipedia.org)
Commercially available1
  • Currently, there are no commercially available methods for fabricating gallium nitride batteries. (mis-asia.com)
Silicon4
  • Gallium Nitride, or GaN, can be used as a semiconductor to create electronic chips similar to silicon. (hiphopgalaxy.com)
  • What are some of the advantages that gallium nitride has over silicon cells. (hiphopgalaxy.com)
  • A newer alternative to silicon is gallium nitride, which conducts higher voltages for longer periods of time. (mis-asia.com)
  • Titanium disilicide can be prepared by reaction of titanium or titanium hydride with silicon. (actionext.com)
Catalyst2
  • Hafnium carburide is a great catalyst for many chemical reactions. (pdgsaintgermain.com)
  • A process for the selective production of ethanol by vapor phase reaction of acetic acid over a hydrogenating catalyst composition to form ethanol is disclosed and claimed. (patsnap.com)
Catalytic1
  • It can regulate the absorption and consumption of vitamins A, C, E, and K, cooperate with vitamin E to protect cell membranes, and participate in the catalytic reactions of various enzymes in the body. (fluffylogic.net)
Formation2
  • Sorbitol as raw material, through dehydration closed loop formation of sorbitol, and then with palmitic acid esterification reaction prepared. (hiphopgalaxy.com)
  • The formation of toxic by-products during photocatalytic degradation can be an issue, hence, mechanistic studies to identify reaction pathways and intermediates are important and are discussed in this review. (mdpi.com)
Metals1
  • Gallium nitride has several advantages over other metals for battery applications. (mis-asia.com)
Ceramics1
Advantages1
Semiconductor2
  • Gallium nitride is a substance that is used as a semiconductor in light-emitting diodes. (mis-asia.com)
  • Gallium phosphide is used as a semiconductor. (architectureitaly.com)
Sodium2
  • Yu Guihua research group of University of Texas at Austin USA followed by Prof Goodenough project team after in-depth research on sodium potassium alloy gallium based alloy liquid metal published many achievements recently designed a new hybrid ion battery which is composed of sodium potassium liquid metal as negative electrode commercial lithium-ion battery material as positive electrode. (psp-vault.com)
  • At the same time, do not mix skin care products containing sodium silicate with other cosmetics to avoid chemical reactions that may affect the effect. (fluffylogic.net)
Lithium1
  • The main goal of this process is to increase the specific surface area of the electrodes, increase the reaction interface and decrease the charge distance for lithium ions. (mis-asia.com)
Vapor2
  • A series of catalysts and different reaction parameters were applied to systematically optimize and control the vapor−liquid−solid (VLS) growth of the nanowires. (ntnu.edu.tw)
  • Various reactors for growing thin films on a substrate by subjecting the substrate to alternately repeated surface reactions of vapor-phase reactants are disclosed. (patsnap.com)
Chemical2
  • A deeper understanding of these surface chemical reactions has been achieved through a combination of in situ studies and quantum-chemical calculations. (osti.gov)
  • It is obvious that the charger will apply a current in order to reverse a chemical reaction within each battery. (hiphopgalaxy.com)
Catalysis2
  • While the majority of ALD processes identified to date produce metal oxides, novel applications in areas such as energy storage, catalysis, and nanophotonics are motivating interest in sulfide materials. (osti.gov)
  • Our design bridges the seemingly irreconcilable reaction conditions of electrocatalysis and organometallic reactions in the context of integrated catalysis. (cliulab.com)
Characteristic1
  • However as an intrinsic characteristic of inhomogeneous reaction between materials actual reaction process the growth of dendrites can only be inhibited but can not be cured. (psp-vault.com)
Temperature2
  • The reaction formula is B2O3+3C + B4C+CO. The reaction temperature ranges from 1500 to 1700°C. This method has the advantage of being simple, low-cost, and easy to use. (inwin-style.com)
  • The reaction temperature ranges between 18002000 degrees. (inwin-style.com)
Reduction1
Chemistry1
  • This Account highlights the attributes of ALD chemistry that are unique to metal sulfides and surveys recent applications of these materials in photovoltaics, energy storage, and photonics. (osti.gov)