NREL demonstrates 45.7% efficiency for concentrator solar cell

Wednesday, December 17, 2014 - 06:30 in Physics & Chemistry

The Energy Department's National Renewable Energy Laboratory has announced the demonstration of a 45.7 percent conversion efficiency for a four-junction solar cell at 234 suns concentration. This achievement represents one of the highest photovoltaic research cell efficiencies achieved across all types of solar cells.

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