Keeping cool with a black semiconductor

As anyone who has held a laptop computer or cell phone knows, they produce heat that has the potential to damage the microchips inside. However, layered, crystalline black phosphorus could lead to a new microchip design that ...

Bacteria hairs make excellent electrical wires

Although proteins are usually electrically insulating, hair-like nanoscale filaments (called pili) on the surface of Geobacter bacteria exhibit metallic-like conductivity. To understand why pili are conductive, scientists ...

NREL reveals potential for capturing waste heat via nanotubes

A finely tuned carbon nanotube thin film has the potential to act as a thermoelectric power generator that captures and uses waste heat, according to researchers at the Energy Department's National Renewable Energy Laboratory ...

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