Delocalized Photomechanical Effects of UV ns Laser Ablation on Polymer Substrates Captured by Optical Holography Workstation: An Overview on Experimental Result

Figure 9

(a) Deformation versus number of pulses of 20 : 80 and 80 : 20 blend PS : PMMA at 248 nm presented two defect morphologies, in (a) the dot-like deformation. (b) The cracks reach a threshold by abrupt increase.

(a)

(b)