(Phys.org) -- An applied electric voltage can prompt a centimeter-square slice of graphene to change and control the transmission of electromagnetic radiation with wavelengths from the terahertz to the midinfrared.
Siemens is studying new concepts for optimizing the cost-effectiveness and technical performance of energy systems with distributed and fluctuating electricity production. The associated IRENE research project is now being ...
(Phys.org) —Researchers have designed droplets using a technique that could have applications for everything from extracting oil from wells to creating makeup and food.
A new power scheme for cardiac pacemakers turns to an unlikely source: vibrations from heartbeats themselves.