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.
Surface free energy (mJ/m2) of the tested specimens determined by the Good–van Oss theory (vOGT).
| Specimen | Total Surface Free Energy | Non-Polar Component |
Acid-Base Component | Acidic Contribution | Basic Contribution |
|---|---|---|---|---|---|
| Titanium | 31.6 | 31.6 | 0.0 | 19.3 | 0.0 |
| ceramic | 37.8 | 29.0 | 8.8 | 38.8 | 0.5 |
