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  • Recycling Automotive Materials - Lead - Acid Batteries and Polyethylene Terapthalate (PET)
    Article - 20 Sep 2002
    Automotive manufacturers are trying to become more environmentally friendly and looking to recycle more motor vehicle parts. This article looks at recycling of lead acid batteries and polyethtylene...
  • 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...
  • Coating Thickness Measurement via X-Ray Fluorescence - Non-Destrictive Testing
    Article - 27 Jun 2002
    X-Ray fluorescence is probably best known for compositonal analysis. However, it can also be used as a form of non-destructive testing for measuring coating thickness. The basic system, technique and...
  • Titanium - Introduction to Corrosion
    Article - 14 Feb 2002
    Corrosion resistance is one of titanium's most attractive features. Reasons and mechanisms for this are explained.
  • Titanium - Types of Corrosion
    Article - 11 Feb 2002
    Titanium is susceptible to corrosion in some environments despite its relative stability. Some of these types include general, galvanic and crevice corrosion, as well as stress corrosion cracking,...
  • Titanium - Corrosion by Acids
    Article - 11 Feb 2002
    The titanium metal was first commercialized in the year 1950. Since then, corrosion resistance has turned out to be a critical consideration while choosing it as an engineering structural material.
  • Titanium - Corrosive Media
    Article - 11 Feb 2002
    The effects of various media such as alkalis, inorganic salts, organic chemicals, organic acids, oxygen, hydrogen, sulfur dioxide, hydrogen sulfide, nitrogen, ammonia and liquid metals on titanium are...
  • Titanium - Corrosion by Water
    Article - 5 Feb 2002
    Titanium is highly resistant to corrosion by water, steam and seawater, except at elevated temperatures. Other corrosion mechanisms such as stress corrosion cracking, corrosion fatigue, biofouling,...
  • 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...
  • Photovoltaics - Concentrator Systems
    Article - 8 Jan 2002
    Concentrators are essentially lenses that help to increase the intensity of the light hitting the PV. Concentrator systems are more complex and actually consist of complex optics. Their makeup,...

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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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