Tuesday, 23 June 2020

Laser allows solid-state refrigeration of a semiconductor material

A team used an infrared laser to cool a solid semiconductor by at least 20 degrees C, or 36 F, below room temperature.

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Tiny, wireless antennas use light to monitor cellular communication

Researchers developed a biosensing technique that eliminates the need for wires. Instead, tiny, wireless antennas use light to detect minute...