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.
Ra (arithmetical mean roughness) and Rz (ten-point mean roughness) of the Groups Ti and AR determined by WLOP for 736×480 μm2 areas. Data are presented as the mean±SD (Standard Deviation). Values are in micrometers (μm) (9)
| Groups | Ra (μm)±SD | Rz (μm)±SD |
|---|---|---|
| Ti | 1.51±0.02 | 12.76±0.04 |
| AR | 4.08±0.02 | 42.40±0.27 |
