Nanopatterned sapphire substrate to enhance the efficiency of AlGaN-based UVC light source tube with CNT electron-beam
Sang Kyun Shim, Wael Z. Tawfik, C. M. Manoj Kumar, Shangfeng Liu, Xinqiang Wang, Naesung Lee, June Key Lee
Abstract
The short wavelength of far ultraviolet C (UVC) light sources is effective for various applications that include sterilizing bacteria and viruses, water purification, and sensing.
Topics & Concepts
Materials scienceSapphireOptoelectronicsUltravioletCathode rayWavelengthSubstrate (aquarium)Tube (container)Light sourceNanotechnologyElectronOpticsLaserComposite materialBiologyQuantum mechanicsPhysicsEcologyGaN-based semiconductor devices and materialsGa2O3 and related materialsPhotocathodes and Microchannel Plates