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Results 91 - 100 of 1097 for Power devices
  • 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...
  • Photovoltaics: A Brief History
    Article - 4 Jan 2002
    This article briefly looks at where photovoltaics came from. From its discovery, to use in spacecraft, semiconductors and renewed interest as an alternative energy source.
  • Photovoltaics (PV) - How They Work
    Article - 4 Jan 2002
    This article discusses photovaltaics (PV) and how they work.
  • Europium - Properties and Applications
    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.
  • Photovoltaics - Safety Issues
    Article - 14 Dec 2001
    Safety issues associated with the manufacture, installation and usage of solar cells are addressed in the article.
  • Photovoltaic Systems - Estimating Size Requirements
    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.
  • Energy Payback from Photovoltaic Systems
    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...
  • Photovoltaics - Basic Design Principles and Components
    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...
  • Copper Computer Chips
    Article - 29 Aug 2001
    Using a proprietary production process involving multilayers of copper, a new generation of computer chip is being produced. These overcome the poisoning effects of copper on silicon and have superior...
  • Pulse Laser Deposited Coatings
    Article - 31 Jul 2001
    The process of pulse laser deposition is described as is the equipment used. It has the ability to deposit a range of single and multicomponent materials and produce coating thicknesses to tight...

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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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