Tuesday, 8 September 2020

Paving the way for tunable graphene plasmonic THz amplifiers

Researchers have successfully demonstrated a room-temperature coherent amplification of terahertz (THz) radiation in graphene, electrically driven by a dry cell battery.

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Eco-friendly aquatic robot is made from fish food

An edible robot leverages a combination of biodegradable fuel and surface tension to zip around the water's surface, creating a safe -- ...