Realization of the First Continuous-Wave Deep-UV Laser Diode Laser
The world’s first room-temperature continuous-wave lasing of a deep-ultraviolet laser diode (wavelengths down to UV-C region) was completed by a research team at Nagoya University’s Institute of Materials and Systems for Sustainability (IMaSS) in central Japan, under the direction of 2014 Nobel laureate Hiroshi Amano.
Source: azooptics.com