Experimental setup for the time-resolved imaging system using ultrafast OKG: , beam splitter; , neutral attenuation; P, polarizer; A, attenuator; , step height; , lenses with focal lengths of 60, 120, 100, 150, 100, and 180 mm, respectively.
(a) Temporal behavior of OKG signals for the BI glass and . (b) Time-resolved images measured at different delay times.
Temporal behavior of OKG signals. (a) BI glass as Kerr material. (b) as Kerr material. Inset: time-resolved images measured at the peaks of OKG signals.
Temporal behavior of OKG signals for the BI glass measured at , 15, 20, 25, and , respectively.
3D reconstruction of the object according to the images in the inset of Fig. 3(a) .
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