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Results 431 - 440 of 1242 for semiconductors
  • Article - 18 Dec 2001
    Europium (Eu) is part of the lanthanide series of elements. Demarcay discovered this element in 1901, and succeeded in isolating it in a fairly pure form from the earth.
  • Article - 14 Dec 2001
    Safety issues associated with the manufacture, installation and usage of solar cells are addressed in the article.
  • Article - 14 Dec 2001
    Have you ever thought about installing a solar electricity system and not known how big a system you require? This article takes you through estimating your power requirements and includes examples.
  • Article - 14 Dec 2001
    This article explores the issue of how long a photovolatic system must operate to account for energy and pollution created in the manufacture of the system. It takes into account the different...
  • Article - 14 Dec 2001
    The basic design principles and components of a photovoltaic system are discussed. Other factors such as applications, appropriateness, effects of weather, system size, direct and alternating current...
  • Article - 30 Nov 2001
    Micro-impact testing is a repetitive technique for evaluating coating adhesion, toughness and resistance to erosive wear. It is able to simulate actual wear conditions more closely than other...
  • Article - 18 Sep 2001
    A calcium, coppert titanate material (CaCu3Ti4O12) material is being investigated at the BNL due to unusually high dielectric constant. It is able to store extremely large amounts of charge over a...
  • Article - 26 Jul 2001
    This article provides details on how aluminium nitride is produced, key properties and its applications, including microelectronics.
  • Article - 23 May 2001
    High purity nickel powders can be produced via the carbonyl process. These powders can be used for powder metallurgy applications. Uses include automotive, filters, batteries and multilayer...
  • Article - 7 May 2001
    Elastic electret films of electromechanical film (EMFi) have the ability to sense the slightest touch, change their thickness accordingly to an external voltage and produce sound in the process....

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