Title : 
Comb-assisted precision spectroscopy of NH3 at 9.1 μm
         
        
            Author : 
Gatti, D. ; Mills, A. ; Devizia, M. ; Hartl, I. ; Gianfrani, L. ; Marangoni, M. ; Fermann, Martin
         
        
            Author_Institution : 
IFN, Politec. di Milano, Milan, Italy
         
        
        
        
        
        
            Abstract : 
A coherent phase lock of a quantum-cascade-laser to a thulium-fiber frequency comb is exploited for the investigation of multi-line absorption spectra of ammonia at 9.1 μm with extremely high metrological quality.
         
        
            Keywords : 
ammonia; fibre lasers; laser mode locking; measurement by laser beam; quantum cascade lasers; spectrochemical analysis; thulium; NH3; ammonia; coherent phase lock; comb-assisted precision spectroscopy; high metrological quality; multiline absorption spectra; quantum-cascade-laser; thulium-fiber frequency comb; wavelength 9.1 mum; Absorption; Nonlinear optics; Optimized production technology; Quantum cascade lasers; Spectroscopy; Tuning; Ultraviolet sources;
         
        
        
        
            Conference_Titel : 
Lasers and Electro-Optics Europe (CLEO EUROPE/IQEC), 2013 Conference on and International Quantum Electronics Conference
         
        
            Conference_Location : 
Munich
         
        
            Print_ISBN : 
978-1-4799-0593-5
         
        
        
            DOI : 
10.1109/CLEOE-IQEC.2013.6801754