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  • Synthesis of CdS Nanoparticles: a Simple Method in Aqueous Media
    Article - 13 Dec 2005
    Thiol stabilized CdS nanoparticles were synthesized using an aqueous precipitation method; this method is simple, fast and can be developed at room temperature. TEM images show well dispersed...
  • Galvanized Steel - Galvanic Corrosion of Galvanized Steel
    Article - 18 Oct 2002
    Although hot-dip galvanized coatings offer envelope protection for steel, zinc contained in the coating will also safeguard the steel cathodically.
  • Aluminium, The History, Discovery and Development as a Product
    Article - 20 Jul 2002
    The evolution of aluminium as an engineering material is outlined. From its discovery, recognition of beneficial properties, through to the commercialisation of refining processes, to the development...
  • Galvanizing - Grey Coatings on Hot-Dipped Steel
    Article - 26 Feb 2002
    Regardless of customer anticipations, hot-dip galvanized structural steel has a grey coating, rather than a shiny coating. This usually leads to disagreements between galvanizers and their customers.
  • Galvanized Steel - Using Abrasive Blasting
    Article - 26 Feb 2002
    Painted structural galvanized steel is increasingly being used by specifiers who are seeking long-term solutions for steel structures.
  • Solders - An Overview
    Article - 27 Aug 2001
    Development of solder technology is being driven by miniaturisation. Surface mount technology now dominates and demands on solders are changing. Solders are now part of the mechanical bond as well as...
  • Uranium
    Article - 23 Jul 2001
    Uranium is a heavy, silver-white metal resembling nickel. It is malleable, ductile, slightly paramagnetic and pyrophoric when finely divided. Its main uses are as a nuclear fuel, radioactive isotope...
  • An Overview of Mercury
    Article - 23 Jul 2001
    Ancient Chinese and Hindus were familiar with mercury (Hg). The metal was also found in Egyptian tombs of 1500 BC. Mercury rarely occurs as such in nature.
  • Platinum - Properties and Applications
    Article - 23 Jul 2001
    Platinum (Pt) was discovered by Ulloa in 1735 and Wood in 1741. Platinum occurs as such naturally, together with negligible amounts of palladium, iridium, rhodium, osmium, and ruthenium.
  • An Introduction to Cobalt
    Article - 20 Jul 2001
    Cobalt is a brittle, hard metal white in appearance resembling nickel but with a bluish tinge instead of the yellow of nickel. It imparts hardness to steels and alloys. Radioactive cobalt 60 has many...

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