Enhanced Optical Properties of Germanate and Tellurite Glasses Containing Metal or Semiconductor Nanoparticles

Figure 23

Z-Scan traces of the film with gold NPs at 532 nm (open squares). (a) Nonlinear refraction; (b) nonlinear absorption. The results for the film without gold (open circles) are shown in the insets. Laser intensity: 560 MW/cm² [27].

(a)

(b)