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.
Evolution of the depth d of the structured fields (A), and the density of structural units (B) produced vs the number of rescans, n. The different curves correspond to different experimental conditions, as indicated in Table 1. The plotted fluences are 0.12 (pink triangle), 0.2 (blue triangle), 0.5 (red circle) and 1 J/cm2 (black square).
