Author:
Wubs Jente R.,Macherius Uwe,Nave Andy S. C.,Invernizzi Laurent,Gazeli Kristaq,Lombardi Guillaume,Lü Xiang,Schrottke Lutz,Weltmann Klaus-Dieter,van Helden Jean-Pierre H.
Abstract
Terahertz absorption spectroscopy with quantum cascade lasers has recently been developed as a new diagnostic technique for investigating ground state atomic oxygen densities in plasmas. We compare the results with well-known diagnostics TALIF and CRDS.