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Results 951 - 960 of 4398 for Electrical devices
  • Article - 7 Feb 2003
    Germanium is a metalloid element and member of the carbon group of elements. Its occurrence, abundance, extraction and applications our outlined. Physical, mechanical, electrical, thermal and atomic...
  • Article - 6 Feb 2003
    Selenium is a low melting poiint metal. Its occurence, abundance, applications and properties such as mechanical, physical, electrical, thermal and other atomic properties are listed.
  • Article - 14 Jan 2003
    Researchers from IBM and Nion have developed a high resolutioin electron microscope which is able to resolve individual atoms inside a material. Design aspects, how the microscope works, capabilities...
  • Article - 29 Nov 2002
    The trends for gold across the world for the second quarter of 2002 are reported. Demand for investment and indutrial gold are reported as well as quantities traded. Affects of economic and industrial...
  • Article - 31 Jul 2002
    Chemical vapour deposition is a technique whereby gaseous reactants can be deposited onto a substrate. There are several variations in the basic technique which can be used to deposit a wide range of...
  • News - 18 Jun 2004
    “Nanodumbells” – gold-tipped nanocrystals which can be used as highly-efficient building blocks for devices in the emerging nanotechnology revolution – have been developed by...
  • Article - 27 Jun 2002
    X-Ray fluorescence is probably best known for compositonal analysis. However, it can also be used as a form of non-destructive testing for measuring coating thickness. The basic system, technique and...
  • Article - 28 Feb 2002
    The unique properties of buckytubes can be attributed in part to their structure. The structure of these materials, naming conventions and properties of different tube types are described. Buckytube...
  • Article - 28 Feb 2002
    It is the properties and structure of buckytubes and other fullerene materials that make them of interest. Electrical, thermal and mechanical properties are covered as are chemistry and molecular...
  • Article - 28 Feb 2002
    Buckytubes have potential applications in fields such as field emitters, conductive polymers, energy storage, molecular electronics, thermal materials, structural composites, fibres and fabrics,...

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