28/11/2017

NREL develops switchable solar window

Thermochromic windows capable of converting sunlight into electricity at a high efficiency have been developed by scientists at the U.S. Department of Energy's National Renewable Energy Laboratory (NREL).

EPA hears worries about climate in heart of coal country

After more than four decades as a coal miner, Stanley Sturgill ambled into an ornate room at West Virginia's state capitol Tuesday to deliver a stark message to the Trump administration: Climate change is real and continuing ...

Quantum-emitting answer might lie in the solution

Tapping into the quantum properties of photons for optoelectronics requires highly efficient light sources. Lead trihalide perovskite nanocrystals exhibit a number of properties that make them promising candidates as light ...

Video: How hand sanitizers work

Alcohol-based hand sanitizers are the ubiquitous little squeeze-bottle heroes of airports and hospitals, our allies during cold and flu season, and supposedly effective against a huge variety of disease-causing viruses and ...

page 4 from 13