Ultrafast nonlinear optical response of photoconductive ZnO films with fluorine nanoparticles Torres-Torres, C. ; Castro-Chacón, J. H. ; Castañeda, L. ; Rangel Rojo, R. ; Torres-Martínez, R. ; Tamayo-Rivera, L. ; Khomenko, A. V. Abstract Publication: Optics Express Pub Date: August 2011 DOI: 10.1364/OE.19.016346 Bibcode: 2011OExpr..1916346T