nanoantenna array Archives – The Green Optimistic green tech news, since 2008 Tue, 22 Jan 2013 18:49:00 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Solar Cell Efficiency Boosted By Light-Trapping Nanoantenna Array https://www.greenoptimistic.com/nanoantenna-array-solar-cell-20130122/ https://www.greenoptimistic.com/nanoantenna-array-solar-cell-20130122/#respond Tue, 22 Jan 2013 18:48:58 +0000 https://www.greenoptimistic.com/?p=31864 The efficiency of photovoltaic cells must be improved to further renewable energy science, but the endeavor has so far eluded scientists. To date, under controlled laboratory conditions, the best cells can convert nearly half the sunlight they absorb into 44% electricity. Commercial cells convert less than half of this amount. However, there may be hope. […]

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