Xiangming Dong, Haiying Song, Shibing Liu, "Femtosecond laser induced periodic large-scale surface structures on metals," Chin. Opt. Lett. 13, 071001 (2015)

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- Chinese Optics Letters
- Vol. 13, Issue 7, 071001 (2015)

Fig. 1. Schematic diagram of the experimental setup.

Fig. 2. SEM images of ablation Ti at a fluence of 0.1 J / cm 2 and incident angles of 0°, 20°, and 30°: (a)–(c) p -polarized fs laser; (d)–(f) s -polarized fs laser.

Fig. 3. Dependence of LIPSS period on a variety of irradiating p - and s -polarized incident angles at a fluence of 0.1 J / cm 2 on Ti.

Fig. 4. Dependence of ripple periodicity with p polarization on the incident laser angle at fluences of 0.6, 0.4, and 0.2 J / cm 2 irradiating on Ti.

Fig. 5. Dependence of ripple periodicity with p polarization on the incident laser angle at fluences of 0.8, 0.6, and 0.4 J / cm 2 on a W surface. Insets, ripples’ images of the selected data points.

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