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| Brand | Sigray |
|---|---|
| Origin | USA |
| Model | QuantumLeap-V210 |
| Energy Range | 1.7–10 keV |
| XAS Modes | Transmission |
| XANES Resolution | ≤0.7 eV |
| EXAFS Resolution | <10 eV |
| Beam Spot Size | 100 µm (diameter) |
| Vacuum Level | <10⁻⁵ Torr |
| X-ray Source | Patented Multi-Target Microfocus Source (W & Mo anodes, 300 W, 20–50 kV) |
| Focusing Optics | Dual-Parabolic Capillary Lens (Pt-coated, ~80% transmission, 1:1 magnification) |
| Analyzer Crystals | HAPG/HOPG, Ge(111), Ge(220), Ge(400) |
| Detector | Spatially Resolved Photon-Counting Detector |
| Sample Capacity | Up to 16 × 3 mm diameter samples |
| Dimensions | 107 cm W × 241 cm H × 191 cm D |
| Brand | Sigray |
|---|---|
| Origin | Shanghai, China |
| Model | AttoMap-310 |
| Spatial Resolution (with high-res optics) | 3–5 µm |
| Detection Sensitivity | sub-ppm (relative), femtogram-level (absolute) |
| Incident Angle Range | 3° to 90° (0.01° step) |
| X-ray Source | Patented microfocus source with up to 5 selectable anode targets (e.g., Si, Cr, Cu, Rh, Mo, W, Au, Ti, Ag) |
| Max Power / Voltage | 50 W / 20–45 kVp |
| X-ray Optics | Dual-parabolic grazing-incidence mirrors, ~80% transmission efficiency, 1:1 default magnification |
| Detector | Silicon Drift Detector (SDD), energy resolution <129 eV (Mn-Kα) |
| Vacuum Chamber | <10⁻⁴ Torr |
| Sample Stage Travel | 100 × 100 mm |
| Light Element Detection Limit | Down to boron (B), quantitative for C, N, O at <1% wt. |
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