Akshay Nataraj, M. Gianella, B. Tuzson, Gang Li, V. Ebert, J. Faist, L. Emmenegger
{"title":"Cool mid-IR Absorption Spectroscopy of cold Molecules","authors":"Akshay Nataraj, M. Gianella, B. Tuzson, Gang Li, V. Ebert, J. Faist, L. Emmenegger","doi":"10.1364/es.2022.etu4h.7","DOIUrl":null,"url":null,"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.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1364/es.2022.etu4h.7","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
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.