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. 2020 Aug 13;13(16):3570. doi: 10.3390/ma13163570

Figure 5.

Figure 5

Hole diameter versus laser wavelength (a1,a2): 532 nm wavelength, Dbeam = 38.8 µm (b1,b2): 1064 nm wavelength, Dbeam = 75.2 µm.