New 5G switch provides 50 times more energy efficiency than currently exists

Date posted
Funding Agency
(Funded by the U.S. Army Research Office)

Researchers at The University of Texas at Austin and the University of Lille in France have developed a radio-frequency switch that is more than 50 times more energy efficient than what is used today. This is the first switch that can function across the spectrum – from the low-end gigahertz frequencies to high-end terahertz frequencies. The switch uses hexagonal boron nitride, a rapidly emerging nanomaterial and the thinnest known insulator.