supported by the National Natural Science Foundation of China(NSFC)(Grant Nos.61275131and 61322502);the National Basic Research Program of China(Grant No.2011CB808101)
Investigations are performed to explore high-repetition-rate femtosecond laser ablation effects on the physical and chemical properties of poly(methyl methacrylate) (PMMA). A scanning electron microscopy (SEM) i...