Title : 
Enhanced detection of broadband terahertz fields via the filamentation of chirped optical pulses
         
        
            Author : 
Clerici, M. ; Peccianti, M. ; Shalaby, M. ; Caspani, L. ; Lotti, A. ; Couairon, A. ; Cooke, D. ; Ozaki, T. ; Faccio, D. ; Morandotti, R.
         
        
            Author_Institution : 
INRS-EMT, Varennes, QC, Canada
         
        
        
        
        
            Abstract : 
We show that by employing positively chirped optical probe pulses above a critical power it is possible to enhance the detection bandwidth and signal obtained by Air Biased Coherent Detection scheme for broadband terahertz fields.
         
        
            Keywords : 
chirp modulation; submillimetre wave detectors; submillimetre wave generation; terahertz spectroscopy; air biased coherent detection scheme; broadband terahertz field detection; chirped optical probe pulses; detection bandwidth; detection signal; Bandwidth; Broadband communication; Chirp; Educational institutions; Optical pulses; Probes; Ultrafast optics;
         
        
        
        
            Conference_Titel : 
Lasers and Electro-Optics (CLEO), 2012 Conference on
         
        
            Conference_Location : 
San Jose, CA
         
        
            Print_ISBN : 
978-1-4673-1839-6