Electron beam pumping is a promising technique to fabricate compact and efficient light
emitters (lamps or lasers) in those spectral ranges where electrical injection is problematic …

Recent progress in the development of monolayer (ML)‐thick GaN/AlN multilayer
heterostructures for deep‐ultraviolet (UV) optoelectronics is reviewed. Analysis of both …

With the progress of wide bandgap semiconductors, compact solid-state light-emitting
devices for the ultraviolet wavelength region are of considerable technological interest as …

In the current COVID‐19 scenario, there is an urgent need for developing efficient and
mercury‐free deep‐ultraviolet (deep‐UV) light sources for disinfection applications. AlGaN …

Ultraviolet germicidal irradiation (UVGI) is an effective technique that can sterilize bacteria
and viruses by UV light. Far UVC lamps of short wavelengths can prevent infectious …

This article describes GaN/AlN heterostructures for ultraviolet-C (UVC) emitters with multiple
(up to 400 periods) two-dimensional (2D)-quantum disk/quantum well structures with the …

Far ultraviolet C (UVC) light sources have the potential for numerous applications ranging
from sterilization, purification, sensing, deodorization, surface modification, and so on. In …

Powerful emitters of ultraviolet C (UVC) light in the wavelength range of 230–280 nm are
necessary for the development of effective and safe optical disinfection technologies, highly …

Far-ultraviolet-C (UVC) light is an efficient and safe germicide because the wavelength band
eradicates viruses but is harmless to human cells. In this study, electron-beam-pumped …

Mercury-vapor lamps with a wavelength of 365.4 nm are mainly used in photolithography
processes as i-line. However, mercury-free ultraviolet (UV) light sources have been actively …