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Devices and structures

Devices and structures

Defect suppression enables continuous-wave deep-UV lasing at room temperature

19 Jan 2023 Isabelle Dumé
Wide-bandgap semiconductor materials have been used to make the first room-temperature laser diode that continuously lases in the deep-UV part of the electromagnetic spectrum
World first: Researchers have successfully demonstrated room-temperature continuous-wave lasing of a deep-UV laser diode. (Courtesy: 2022 Asahi Kasei Corp. and Nagoya University)
Researchers have succeeded in making the first room-temperature continuous-wave deep-UV laser diode,

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Isabelle Dumé is a contributing editor to Physics World
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