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Osnabrück, 03.11.2015. seebaWIND Service GmbH will provide full maintenance for the Esperstedt-Obhausen wind farm in Saxony-Anhalt. The farm boasts 16 Fuhrländer FL2500 wind turbines with a total capacity of 40 megawatts. By winning this contract the vendor-independent service provider now has 90 per cent of this turbine type in Germany…

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By Wayne.Hicks@nrel.gov (Wayne Hicks) October 30, 2015 Scientists at the Energy Department’s National Renewable Energy Laboratory (NREL) have demonstrated a way to significantly increase the efficiency of perovskite solar cells by reducing the amount of energy lost to heat. A paper on the discovery, “Observation of a hot-phonon bottleneck in…

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