Arthur Nozik Archives – The Green Optimistic green tech news, since 2008 Tue, 20 Dec 2011 14:33:22 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Usable Quantum Dot Solar Cells Finally Produced at NREL https://www.greenoptimistic.com/meg-quantum-dot-solar-cells-nozik-20111220/ https://www.greenoptimistic.com/meg-quantum-dot-solar-cells-nozik-20111220/#respond Tue, 20 Dec 2011 14:33:22 +0000 https://www.greenoptimistic.com/?p=21602 A new type of solar cell developed by a team of researchers from the National Renewable Energy Laboratory in Golden, Colorado, is able to harvest the energy that photovoltaic cells usually lose as heat. Although the efficiency is for now only 5 percent, the process could be improved in the future. The researchers led by […]

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