Continuous-wave second-harmonic generation in the far-UVC pumped by a blue laser diode

Abstract Far-UVC light in the wavelength range of 200–230 nm has attracted renewed interest because of its safety for human exposure and effectiveness in inactivating pathogens. Here we present a compact solid-state far-UVC laser source based on second-harmonic generation (SHG) using a low-cost comm...

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Bibliographic Details
Main Authors: Eric J. Stanton, Peter Tønning, Emil Z. Ulsig, Stig Calmar, Maiya A. Stanton, Simon T. Thomsen, Kevin B. Gravesen, Peter Johansen, Nicolas Volet
Format: Article
Language:English
Published: Nature Portfolio 2024-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-024-53144-7