Figures & data
Figure 1 Schematic diagram of dual wavelength absorption process. The first pulse with λ1 = 1030 nm and the second pulse with λ2 = 515 nm in this work.
Figure 2 Transmitted intensity as a function of the incident intensity for (a) 2PA with femtosecond laser at 515 nm wavelength (left), (b) 3PA with femtosecond laser at 1030 nm wavelength (right).
Figure 3 Transmittance for the 1PA, 2PA, 3PA, and DWA processes along the laser beam propagation direction and the “Blurry” effect using Equations (4), (6), (12), and (17), respectively.
Figure 4 SEM images of fabricated microrodes using 2PA, 3PA, and DWA processes.
