Title : 
Study of filamentation threshold in zinc selenide
         
        
            Author : 
Durand, Magali ; Houard, Aurelien ; Khan Lim ; Durecu, A. ; Vasseur, Olivier ; Richardson, Mark
         
        
            Author_Institution : 
Townes Laser Inst., Univ. of Central Florida, Orlando, FL, USA
         
        
        
        
        
        
            Abstract : 
Filamentation in different multi-photon absorption regimes was studied using different laser wavelengths in a zinc selenide crystal. The 3-photon ionization/absorption threshold was verified, and the impact of absorption on filament formation was observed.
         
        
            Keywords : 
II-VI semiconductors; infrared spectra; multiphoton spectra; nonlinear optics; optical focusing; photoionisation; visible spectra; wide band gap semiconductors; zinc compounds; 3-photon ionization-absorption threshold; ZnSe; filament formation; filamentation threshold; laser wavelength; multiphoton absorption regime; zinc selenide crystal; Absorption; Crystals; Educational institutions; Ionization; Supercontinuum generation; Zinc;
         
        
        
        
            Conference_Titel : 
Lasers and Electro-Optics (CLEO), 2014 Conference on
         
        
            Conference_Location : 
San Jose, CA