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Results 671 - 680 of 2555 for Electronic equipment
  • 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...
  • Magnesia - Forms, Applications and Production Processes
    Article - 3 Apr 2002
    A comprehensive overview on magnesia from its origins, occurrences, raw materials, and grades.
  • An Introduction to Palladium
    Article - 28 Mar 2002
    In 1803, Wollaston discovered the palladium metal. It occurs along with other metals belonging to the platinum group in Placer deposits in Australia, Russia, Ethiopia, North America, and South...
  • Nanotechnology Moves into Flame Retardance
    Article - 14 Feb 2002
    Bayer have introduced Bayblend, a new line of polycarbonate/acrylonitrile butadiene styrene copolymer blends that pass the UL 94 flame retardent test. It also exhibits good formability using extrusion...
  • An Overview of Gallium
    Article - 18 Dec 2001
    Gallium is present as a trace element in germanite, sphalerite, diaspore, coal, and bauxite. Although this metal occurs naturally in approximately the same amount as lead, it is extensively dissipated...
  • An Introduction to Dysprosium
    Article - 18 Dec 2001
    Dysprosium (Dy) is a chemical element belonging to the actinide series. In 1950, Spedding and colleagues isolated the element using techniques like metallographic reduction and ion-exchange...

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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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