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  • Article - 14 Jun 2007
    Varistors are commonly made using Zinc Oxide (ZnO) in an expensive process. Recent research work has been done to develop a method for producing ZnO varistors from inexpensive raw materials in a novel...
  • Article - 21 Nov 2006
    The properties that charcterise ferroelectric materials are discussed along with the discovery of ferroelectricity and applications of ferroelectric materials. Some ferroelectric materials are also...
  • Article - 16 Aug 2001
    Excellent fire resistant properties compared with other modified grades of Alkyd. Relative advantages, disadvantages and applications are listed together with a table of typical properties.
  • Article - 16 Aug 2001
    Very high oxygen index (50%) compared with other modified grades of alkyd. Relative advantages, disadvantages and applications are listed together with a table of typical properties.
  • Article - 1 Aug 2001
    Grain boundaries play an important role in the electrical behaviour of some materials. Control of grain boundaries can influence how well a material performs. A method for measuring the structure of...
  • Article - 23 Nov 2001
    Materials with grain sizes in the order of a billionth of a meter are called nanomaterials, or nanocrystalline materials, which can be used for a range of structural and non-structural applications.
  • Article - 23 Apr 2001
    Lowest density when compared with other modified grades of alkyd. Relative advantages, disadvantages and applications are listed together with a table of typical properties.