NREL Demonstrates 45.7% Efficiency for Concentrator Solar Cell
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…
Renewables
Brazil readies big push on solar energy but companies are wary
Grappling with its worst energy crisis in more than a decade, Brazil is making its first big move to develop a local solar power industry…
True scale of wind industry revealed
Drax, Britain’s largest coal-fired power station, is set to become one of Europe’s biggest renewable electricity generators.