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  • Tantalum - Sources and Properties of Tantalum
    Article - 21 Oct 2002
    Tantalum is a refractory metal used mainly for making capacitors and as an alloying additive. Its main sources are described as well as a new source in Saudi Arabia. The sources of Tantalum such as...
  • Diamond - Chemically Vapour Deposited Diamond
    Article - 12 Sep 2002
    A detailed look into the production of synthetic diamonds via chemical vapour deposition (CVD) is provided. The processes, growth rates and applications including cutting tools, heat spreaders,...
  • Intel Unveils the Most Advanced Chip Production Process - News Item
    Article - 15 Aug 2002
    Intel has announced that is preparing to manufacture computer chips using the 90nm process. They will be the first to use the process for production capacities. Intel are also integrating other...
  • Chemical Vapour Deposition (CVD) - An Introduction
    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...
  • Improving the Efficiency of Tungsten Filament Light Bulbs
    Article - 25 Jul 2002
    Although tungsten-filament bulbs are the world’s most extensively used light source, they are inefficient and generate more heat than light.
  • Supercapacitors
    Article - 4 Jul 2002
    Supercapacitors are in effect a cross between capacitors and batteries, combining the beneficial properties of both. A more detailed explanation of what they are, how they work, the materials involved...
  • An Introduction to Rhenium
    Article - 27 Jun 2002
    Rhenium is one of the densest materials and has one of the highest melting points of all materials. It is produced as a by-product of copper smelting and has many useful properties. Its occurrence,...
  • Hydrogel Nanoparticles for Photonic Crystals
    Article - 26 Jun 2002
    At the Georgia Institute of Technology, scientists have created a range of hydrogel-based nanoparticles that can be used for developing photonic crystals.
  • Silica - Fused Silica (Silicon Dioxide)
    Article - 2 May 2002
    Fused silica is an amorphous grade of silica known for its low thermal expansion and thermal shock resistance. It is made by melting high purity silica sands and has uses in refractories, investment...
  • Metal Matrix Composites - Two Stage Manufacturing Process for High Reinforcement Content
    Article - 2 May 2002
    Early metal matrix composites were manufactured using conventional metals processing technology. More recently, a two stage process has enabled production of MMC's with higher ceramic contents and...

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