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  • Behaviour of Materials in Fire
    Article - 26 Mar 2002
    Several factors affect fire spreading in domestic fires such as ignition, thermal inertia, heat release rates and smoke and gas generation by materials present. The measurement of heat release rates...
  • Biomaterials for Growing Mammalian Cells
    Article - 5 Mar 2002
    Researchers at MIT have successfully produced a biomaterial that supports living nerve cells. These peptide based scaffolds may one day serve to help victims of spinal chord injuries.
  • Galvanized Steel - Preparing Structural Steel for Painting
    Article - 26 Feb 2002
    There are many instances where hot-dip galvanized coatings will have to be painted. Well-established quality assurance processes are available for painting hot-dip galvanized parts, it is a usual...
  • Tungsten Applications - Chemical Processes
    Article - 15 Feb 2002
    Catalysts are used in chemical processes to alter the mechanisms of chemical reactions. They provide an energetically favorable pathway, speeding up reactions that would typically be very slow or...
  • Titanium Dioxide - Titania ( TiO2)
    Article - 11 Jan 2002
    Titanium dioxide (TiO2) exhibits unique optical properties, with anatase and rutile forms offering high refractive indices for various industrial applications.
  • Photovoltaics - Multijunction Cells
    Article - 8 Jan 2002
    Most PV's use single junctions which limit the amount of energy which can be converted into electricity. One way top get around this is to use two or more differenet cells or multijunction cells. How...
  • Friction Stir Welding
    Article - 7 Jan 2002
    Friction stir welding is a recent modification on friction welding. It is suited to aluminium, magnesium and other metals and can join dissimilar materials. Advantages over fusion welding are, no...
  • Photovoltaic Materials - Amorphous Silicon
    Article - 7 Jan 2002
    Amorphous silicon is reviewed as a photovoltaic material. Reasons why it is suited to the application, how it works and how it is applied in solar cells are covered.
  • Gallium Arsenide - as a Photovoltaic Material
    Article - 4 Jan 2002
    Gallium arsenide is suited to use in solar cells due to its 1.43eV band gap, high absorptivity, insensitivity to heat and resistance to radiation damage. Drawbacks, opprtunities, high-efficiency...
  • Photovoltaic Cells and Arrays
    Article - 4 Jan 2002
    The photovoltaic or solar cell is the basic building block of a photovoltaic system. Several cells make up a module and several modules make up an array. This article explains why arrays are needed to...

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Editorial Highlights

The Current State of the Global Semiconductor Market

The Current State of the Global Semiconductor Market

The global semiconductor market has entered an exciting period. Demand for chip technology is both driving the industry as well as hindering it, with current chip shortages predicted to last for some time. Current trends will likely shape the future of the industry, which is set to continue to show

How are Graphene Batteries Made?

How are Graphene Batteries Made?

The primary distinction between graphene-based batteries and solid-state batteries lies in the composition of either electrode. Although the cathode is commonly changed, carbon allotropes can also be employed in fabricating anodes.

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