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. 2021 Apr 16;11(4):1020. doi: 10.3390/nano11041020
LIPSS Laser-Induced Periodic Surface Structures
HSFL High Spatial Frequency LIPSS
SEM Scanning Electron Microscopy
AFM Atomic Force Microscopy
Ra Arithmetic Roughness
Rath Arithmetic Roughness Threshold
Ku Kurtosis
Pr Prandtl Number
Prc Critical Prandtl Number
NDPS Number of Double-Pulses Sequences
Δt Time-Delay Between the Double-Pulses