| Sample | Scan Size (um x um) | Ra (nm) | Z Range (nm) |
| Quartz | Link to JPG image of scan | ||
| Ge Large Dia. (GELD) | 1 um | 0.8 | 19 |
| 20 um | 3.8 | 89 | |
| GELD etched 70 mm dia. | |||
| 25% Solution | 1 um | 0.4 | 4 |
| 5% Solution | 1 um | 0.2 | 4 |
| 25% Solution | 20 um | 1.3 | 53 |
| 5% Solution | 20 um | 0.4 | 196 |
| Stianless | |||
| Rath Tubing 3 inch dia. | 1 um | 0.6 | 16 |
| 20 um | 3.5 | 270 | |
| Serebrov Guide | |||
| average | 1 um | 0.6 | 9 |
| average | 20 um | 8 | 123 |
Ra (nm) is the roughness average over the area of the scan.
Z Range (nm) is the range of the height values from
the scan area. This number is effected by noise in the image.
Last Updated on 2/9/02
By Mark Makela
