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.
Dynamic contact angles and surface energies of different reinforcements.
| Sample | Contact Angle θ (°) | γd (mN/m) | γp (mN/m) | γ (mN/m) | |
|---|---|---|---|---|---|
| Water | Diiodomethane | ||||
| Untreated CF | 69.3 | 55.2 | 31.33 | 10.68 | 42.01 |
| CF/GO (0.1%) | 63.8 | 48.3 | 35.21 | 12.29 | 47.50 |
| CF/GO (0.3%) | 57.2 | 40.1 | 39.56 | 14.32 | 53.88 |
| CF/GO (0.5%) | 46.1 | 32.6 | 43.09 | 19.19 | 62.28 |
| CF/GO (0.8%) | 46.8 | 38.3 | 40.47 | 20.01 | 60.48 |
| CF/GO (1.0%) | 47.2 | 41.7 | 38.76 | 20.58 | 59.34 |
