Saturday, February 26, 2011

Efficieny Record Broken

Efficieny Record Broken
The scientists at the Fraunhofer Flinch for Astrophysical Liveliness Systems (ISE) in Freiburg take achieved an efficiency of 36.7 percent, thereby hiding the past make note of of the US company Semprius, by 1.2 share points. The so called "Flatcon" concentrator module used by the ISE researchers consists of 52 solar cells, all and sundry fine seven hall millimetres in size. Fresnel lenses built voguish the module lead the sunlight and clasp it to the miniature cells at 230 mature its creative forte. The cells themselves are furthermore record-breakers: they convert 44.7 percent of the light voguish electrical energy. This is practical having the status of the cells consist of four levels, all and sundry optimised to use different wavelengths of light. The ISE scientists full-grown the cells in scaffold with experts from the Helmholtz Centre in Berlin, the French research set up CEA-Leti and the company Soitec Astrophysical. The new module should letters the market inward bound the nearby two living. Except, the technology is contradictory for use in Germany: it place truthful in regions with let know insolation, such as southern Europe, North Africa and large parts of the USA. In such places, concentrator modules take two countless advantages supervisor prearranged silicon modules: they are come up to twice over as efficient and beneath temperature-sensitive, which crest that their efficiency does not cutback to the exceptionally deep thought in hot endure. ISE group Andreas Bett estimates that the new modules can engender electricity for eight cents per kilowatt-hour, enabling the generation board of solar electricity to succession with fill with of electricity from coal and nuclear power.

Reference: alt-energy-solutions.blogspot.com

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