Fig. 5From: Synthesis, Characterization, Luminescent and Nonlinear Optical Responses of Nanosized ZnO a The photoinduced variations of the on-axis transmittance due to the self-action of picosecond laser pulses at 1064 nm for the ZnO NPs precipitates, obtained from different solvents. b The SHG signal in ZnO NPs solutions and colloidal suspension (commercial bulk ZnO) versus the peak intensity of the pump femtosecond laser pulses at 800 nmBack to article page