lead tellurium containing

lead tellurium containing

  • Electrophysical properties of PbTe doped with CdSe IOPscience

    The present work studies effects of doping lead telluride with cadmium selenide in the range of solid solutions (up to 3 mol% CdSe [9]) on temperature dependence of electrical conductivity and thermoelectric power in the temperature range of 300 – 480 K. 2. Experiment. For our investigations, we prepared samples of lead 

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  • Tellurium chemical element Britannica

    Tellurium is a silvery white element with properties intermediate between those of metals and nonmetals it makes up approximately one part per billion of Earth's crust. Like selenium, it is less often found uncombined than as compounds of metals such as copper, lead, silver, or gold and is obtained chiefly as a byproduct of 

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  • Lead Telluride (PbTe) Semiconductors AZoM

    Apr 9, 2013 Lead telluride is a compound of lead and tellurium that occurs naturally in the mineral altaite. It is a narrow gap semiconductor that has low thermal conductivity, and hence it can be used as a thermoelectric material. It is often alloyed with tin to make lead tin telluride.

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  • Lead TellurideBased Nanostructures And Facile Synthesis Of Tetrah

    Jan 1, 2016 Samples include lead telluride that has been iodide stripped (PbTeI), sulfur stripped (PbTeS), consecutively sulfur and iodide stripped (PbTe. SI), mixed with lead sulfide (PbTe–PbS), or washed with methanol (PbTe). The sulfur and iodine mole fraction values relative to lead are determined by inductively 

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  • US8497420B2 Thickfilm pastes containing lead and tellurium

    The present invention provides a thickfilm paste for printing the frontside of a solar cell device having one or more insulating layers. The thickfilm paste comprises an electrically conductive metal, and a leadtelluriumoxide dispersed in an organic medium.

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  • Lead telluride alloy thermoelectrics ScienceDirect

    Lead telluride alloys were some of the first materials investigated and commercialized for generators but their full potential for thermoelectrics has only recently been (c) A depiction of the Mars Science Lab rover Curiosity showing the thermoelectric power source (right end of the rover) containing PbTebased materials.

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  • Lead telluride Wikipedia

    Lead telluride is a compound of lead and tellurium (PbTe). It crystallizes in the NaCl crystal structure with Pb atoms occupying the ion and Te forming the anionic lattice. It is a narrow gap semiconductor with a band gap of 0.32 eV. It occurs naturally as the mineral altaite.

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  • Electrochemical Studies of Lead Telluride Behavior in Acidic Nitrate

    Electrochemistry of lead telluride stationary electrode was studied in nitric acid solutions of pH 1.53.0. EpH diagram for PbTeH2O system was calculated. Results of cyclic voltammetry of Pb, Te and PbTe were discussed in correlation with thermodynamic predictions. Anodic dissolution of PbTe electrode at potential 

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  • Lead Telluride AMERICAN ELEMENTS ®

    Lead Telluride is a crystalline semiconducting material with extremely highly thermoelectric efficiency. American Elements can produce most materials in high purity and ultra high purity (up to 99.99999%) forms and follows applicable ASTM testing standards a range of grades are available including Mil Spec (military 

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  • selenium and tellurium USGS Mineral Resources Program

    Tellurium is used principally as an alloying element in the accounted for 23% of the selenium market in 1995. production of freemachining lowcarbon steels, where additions. In electronics, a large enduse market, highpurity selenium of up to 0.1% tellurium, usually in conjunction with lead, greatly compounds were used 

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  • Thermoelectric performance of telluriumreduced Research Online

    efficiency of nanostructured ptype quaternary PbTePbSePbS composites and compare the results with corresponding singlephase quaternary lead chalcogenide alloys. We demonstrate that the very low lattice thermal conductivity achieved is attributed to phonon stering at highcontrast atomic mass solute atoms.

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  • Electrochemical Studies of Lead Telluride Behavior in Acidic Nitrate

    Electrochemistry of lead telluride stationary electrode was studied in nitric acid solutions of pH 1.53.0. EpH diagram for PbTeH2O system was calculated. Results of cyclic voltammetry of Pb, Te and PbTe were discussed in correlation with thermodynamic predictions. Anodic dissolution of PbTe electrode at potential 

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  • Environmental stability of 2D anisotropic tellurium containing

    Surprisingly, aged Raman spectra of GaTe, ZrTe3, and αTeOx show striking similarities suggesting that oxidation of tellurium takes place. Careful, environmental tests reveal that the interaction between GaTe and H2O molecules forms Te–O bonds at the outermost layers of GaTe which leads to newly emerging Raman 

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  • Nanotemplated lead telluride thin films

    Sep 26, 2008 als [4–11]. In the present work we report the electrodeposition of high quality nanostructured thin films of lead telluride (PbTe) from the hexagonal (HI) LC phase of a nonionic polyoxyethylene surfac tant. PbTe is an attractive semiconductor material to cast with a porous nanoarchitecture because it offers 

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  • Facts About Tellurium Live Science

    Jun 12, 2013 Tellurium is often used to improve the machinability of copper and stainless steel. It's used to make blasting caps, added to cast iron and used in ceramics. Adding tellurium to lead improves the strength and hardness of the metal and decreases corrosion. Many thermoelectric devices are made with bismuth 

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  • Antimony and Tellurium Alloys 911 Metallurgist

    Feb 1, 2017 Tellurium likewise possesses the power of hardening other metals. This hardening power is very marked in the alloys with lead, and RobertsAusten has found that it diminishes the tenacity of gold and copper. So far as we know, no ternary alloys containing tellurium, and corresponding to Britannia or 

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  • Leadtellurium oxysalts from Otto Mountain near Baker, California

    Oct 1, 2016 Abstract. Andychristyite, PbCu2+Te6+O5(H2O), is a new tellurate mineral from Otto Mountain near Baker, California, USA. It occurs in vugs in quartz in association with timroseite. It is interpreted as having formed from the partial oxidation of primary sulfides and tellurides during or following brecciation of 

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  • Tellurium chemical element Britannica

    Tellurium is a silvery white element with properties intermediate between those of metals and nonmetals it makes up approximately one part per billion of Earth's crust. Like selenium, it is less often found uncombined than as compounds of metals such as copper, lead, silver, or gold and is obtained chiefly as a byproduct of 

    >>Details
  • Lead Telluride (PbTe) Semiconductors AZoM

    Apr 9, 2013 Lead telluride is a compound of lead and tellurium that occurs naturally in the mineral altaite. It is a narrow gap semiconductor that has low thermal conductivity, and hence it can be used as a thermoelectric material. It is often alloyed with tin to make lead tin telluride.

    >>Details
  • Lead telluride PbTe PubChem

    GHS Hazard Statements Aggregated GHS information provided by 61 companies from 4 notifiions to the ECHA C&L Inventory. Each notifiion may be associated with multiple companies. H302 (): Harmful if swallowed [Warning Acute toxicity, oral] H332 (): Harmful if inhaled [Warning Acute toxicity, inhalation]

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  • Tailoring the mechanical properties of thermoelectric lead telluride

    This can be achieved by the alloying of TE materials with additional elements having preferably no or only little influence on the TE properties. We demonstrate a route of improving the mechanical properties of PbTe by alloying with calcium. It is shown that calcium has minor effects on the thermoelectric properties of PbTe 

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  • Lead telluride PbTe PubChem

    GHS Hazard Statements Aggregated GHS information provided by 61 companies from 4 notifiions to the ECHA C&L Inventory. Each notifiion may be associated with multiple companies. H302 (): Harmful if swallowed [Warning Acute toxicity, oral] H332 (): Harmful if inhaled [Warning Acute toxicity, inhalation]

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  • Lead telluride Wikipedia

    Lead telluride is a compound of lead and tellurium (PbTe). It crystallizes in the NaCl crystal structure with Pb atoms occupying the ion and Te forming the anionic lattice. It is a narrow gap semiconductor with a band gap of 0.32 eV. It occurs naturally as the mineral altaite.

    >>Details
  • Tellurium Wikipedia

    The largest consumer of tellurium is metallurgy in iron, stainless steel, copper, and lead alloys. The addition to steel and copper produces an alloy more machinable than otherwise. It is alloyed into cast iron for promoting chill for spectroscopy, where the presence of electrically conductive free graphite tends to interfere with 

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  • Some Effects of the Addition of Tellurium to Lead Alloys Digital

    with industrial alloys are those formed by lead and the metals antimony, tin, bismuth, and cadmium. Because of the shortness of the time and for the sake of convenience, the effect of the addition of tellurium was studied on the alloys of leadantimony and leadtin containing 10 per cent antimony and tin respectfully.

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  • Lead Telluride AMERICAN ELEMENTS ®

    Lead Telluride is a crystalline semiconducting material with extremely highly thermoelectric efficiency. American Elements can produce most materials in high purity and ultra high purity (up to 99.99999%) forms and follows applicable ASTM testing standards a range of grades are available including Mil Spec (military 

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  • Lead Telluride Doped with Au as a Very Promising Material for

    Feb 24, 2015 1Institute of Technical Sciences of SASA, Knez Mihailova 35/IV, 11000 Belgrade, Serbia 2Physics Department, Solid State Section, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece 3Faculty of Electrical Engineering, University of Belgrade, Bulevar Kralja Aleksandra 73, 11000 Belgrade, 

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  • Synthesis and Thermoelectric Properties of Compositional

    We demonstrate the rational solutionphase synthesis of compositional modulated telluride nanowire heterostructures containing lead telluride (PbTe) and bismuth telluride (Bi2Te3). By tuning the ratio between PbTe and Bi2Te3 through adjusting the amount of critical reactants and precursors during the synthesis, the 

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