Soft X-ray Diffractometer for BL 17 at SPring-8
Features | Specification | Photos | Drawing
Specification
Double Rotation Stage
| Rotation accuracy | 0.05 degree |
| Repeatability | 0.01 degree |
| Central accuracy | 20 micron |
| Stroke | θ stage: -100° ~ +190° |
| 2θ stage: -80° ~ +260° | |
| Resolution | θ stage: 0.00002°/step |
| 2θ stage: 0.00002°/step |
Gap between the centers of θ and 2θ stages to be less than 30 micron (target value)
Polarisation Analyser System
| dsu-dsd stage | dsu: ±25mm, 0.0001mm/step |
| dsd: ±25mm, 0.0001mm/step | |
| eta stage | eta: ±190°, 0.0036°/step |
| ttp-thp stage | ttp: -45° ~ +235°, 0.003°/step |
| thp: ±190°, 0.003°/step | |
| py-pz stage | py: ±15mm, 0.002mm/step |
| p5: ±5mm, 0.002mm/step |