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Looking for a breakthrough in solar cell efficiency, Wakonda Technologies and Bandgap Engineering get recognition from National Renewable Energy Laboratory.
Algae has been the terrain of start-ups, but now Chevron is interested too.
The National Renewable Energy Laboratory is teaming up with the California Center for Sustainable Energy to determine lifespan and viable alternative uses for used lithium ion batteries.
Researchers at the National Renewable Energy Laboratory are working on an energy-efficient air conditioner that breaks with conventional mechanics.
Start-up Semprius blasts 1,000 suns worth of light onto dot-size solar cells assembled by machines to bring down the cost of concentrating photovoltaics.
Researchers seek third-generation solar cells able to capture high-energy photons normally wasted as heat to boost solar efficiency and lower costs.
OpenStudio, a free tool from a Department of Energy lab, has combined software for estimating building energy-use with the search giant's 3D-modeling program.
World's largest commercial testing site for wind turbine blades opens on the shore of Boston's harbor. U.S. companies will no longer need to go beyond U.S. borders for testing.
Company says a test cell using its cadmium telluride solar technology set a new world record of 17.3 percent efficiency.
In a tale of dueling jobs studies, the National Renewable Energy Laboratory says that polices to support wind and solar industries deliver positive economic results.