Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Stainless steel substrates irradiated with: (a) Φ = 0.2 J/cm2 and N = 50; (b) Φ = 0.5 J/cm2 and N = 20; (c,e) Φ = 0.4 J/cm2, N = 20; (d) Fourier Transform of (c); In (e), the sample was tilted. The red arrow indicates the beam polarization.
