ULTRAFAST LASER MICRO-MACHINING
Femtosecond Laser LIPSS Nano-Texturing Calculator
Calculate Laser-Induced Periodic Surface Structure (LIPSS) ripple spatial periods ($\Lambda$), pulse accumulation ($N_{ ext{eff}}$), peak surface fluence ($F_0$), and structural coloration optical diffraction grating angles.
1. Laser Beam & Galvo Parameters
Single pulse energy at work surface.
Gaussian 1/e² spot radius at focus.
Pulse frequency from master oscillator power amplifier.
Linear velocity of laser focal spot across substrate.
2. LIPSS Period & Fluence Output
LSFL Ripple Period (Λ)
865nm
HSFL Sub-λ Period
294nm
Peak Fluence (F0)
0.88J/cm²
Effective Pulses (Neff)
48pulses
Hatch Stepover (Δy)
9.0µm
1st Order Diff. Angle (@550nm)
39.5°
Prepress Guide: Review our Femtosecond Laser LIPSS Prepress Guide for surface plasmon polariton (SPP) coupling, polarization sync, and CAM vector hatch formatting.
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