22 abril 2015
The creation of devices to control phonons — elusive atomic vibrations that transport heat energy in solids at speeds up to the speed of sound — has taken a step forward when researchers successfully altered the thermal conductivity of a widely used commercial material, using only a simple nine-volt battery.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/AXLFBBK3TPc/150422122033.htm
