We've already heard about hoses that get wrapped around existing hot water pipes, using heat radiated from the pipe to heat water inside the hose. A new wrap-around device, however, uses that same ...

A thermoelectric generator, TEG, is a solid-state device that converts heat directly into electrical energy through a phenomenon called the Seebeck effect. Thermoelectric generators consist of three ...

(Left) In conventional thermoelectric generators, body heat escapes vertically through the thin substrate, preventing electricity generation within the device. (Right) The proposed pseudo-transverse ...

Thermoelectric generators convert heat directly into electricity and are widely studied for waste-heat recovery. Their performance depends not only on intrinsic material properties, but also on how ...