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  • Tellurium morphological analysis
    2019-09-27

    Tellurium is one of the indispensable semiconductor materials for the development of high-tech industry. It is known as "vitamin of modern industry, national defense and cutting-edge technology". Tellurium has been wide...

  • Application of indium tin oxide (ITO)
    2019-09-26

    The mass fraction of In2O3 and SnO2 in ITO is 90%~95% and 10%~5% respectively. It is an n-type semiconductor ceramic film with an electron density of N≈1021cm-3 and mobility of 15~450cm2 v-1 s. -1, the resistivity is 7×10-5 ~ 10...

  • Extracting indium from indium containing materials
    2019-09-26

    Indium is a rare element with unique physical and chemical properties such as low melting point, high boiling point and good conductivity. It has been widely used in high-tech fields such as electronics, energy, information and national d...

  • Application of Bismuth Troxide in Fire Retardant
    2019-09-21

    Through the flame retardant performance test, thermogravimetric analysis, cone calorimetry analysis and other research methods, the synergistic effect of Bismuth oxide on the flame retardant and smoke inhibition of the cyclic phosphonate...

  • About Bismuth Telluride
    2019-09-21

    Bismuth telluride is the working material for most Peltier cooling devices and thermoelectric generators. This is because Bi2Te3 (or more precisely its alloys with Sb2Te3 for p‐type and Bi2Se3 for n‐type material) has the highest...

  • Antibacterial weapon - Gallium metal
    2019-09-20

    Prior to the invention of antibiotics, metals such as copper and mercury were often used as antibacterial agents because they were toxic to a variety of bacteria. Researchers at the University of Washington and Johns Hopkins Universi...

  • What are the advantages of gallium oxide as a third-generation semiconductor?
    2019-09-20

    Gallium oxide is a wide band-gap semiconductor with a forbidden band width of Eg = 4.9 eV, which has a good electrical conductivity and luminescent properties. Therefore, it has broad application prospects in optoelectronic device, and ...

  • Liquid Transistors of Gallium Indium Alloys: Opening up New Fields of Deformation Robots
    2019-09-19

    Nowadays, in most of Science Fiction movies, more and more robots composed of liquid metal appears in the movie, such as the villain T-1000 in the movie "Terminator", left a deep impression on the audience. This ki...

  • Synergistic effect of band convergence and carrier transport on enhancing the thermoelectric performance of Ga doped Cu2Te at medium temperatures
    2019-09-19

    Copper Telluride (Cu2Te), a member of the chalcogenide family has emerged as a state-of-the-art thermoelectric material with low thermal conductivity and high thermoelectric (TE) performance. However, this material exhibits exception...

  • The optical duality of tellurium powder for broadband solar energy harvesting
    2019-09-18

    Pulverous materials for solar energy harvesting are urgently needed to alleviate the global energy crisis. We demonstrate that a broadband absorber made of tellurium (Te) powder with a wide size distribution can absorb more than 85% sol...

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