Author:
Nataraj Akshay,Gianella Michele,Tuzson Béla,Li Gang,Ebert Volker,Faist Jérôme,Emmenegger Lukas
Abstract
We present a QCL based absorption spectroscopy setup with a Stirling cooled circular multipass absorption cell at 150 K. We report the first high-precision measurements of clumped 12C18O2 and 12C17O18O, and of site-specific propane isotopomers.