X-ray Scattering Instruments
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| Brand | Anton Paar |
|---|---|
| Origin | Austria |
| Model | SAXSpace |
| Instrument Type | Small-Angle and Wide-Angle X-ray Scattering (SAXS/WAXS) System |
| q-Range | 0.03–49 nm⁻¹ |
| Real-Space Resolution Range | 0.13–200 nm |
| Maximum 2θ | 74° |
| X-ray Source | Sealed-tube (line or point focus) |
| Beam Size | 20 × 0.3 mm² (line), 0.3 × 0.3 mm² (point) |
| Operating Voltage | 40 kV |
| Operating Current | 50 mA |
| Minimum Sample Volume | 7 µL (liquid), few mg (solid) |
| Temperature Control Range | −150 to 300 °C (±0.1 °C stability) |
| Measurement Time | 1–60 min |
| Automation | Motorized optical alignment, in situ heating/cooling, liquid handling compatibility |
| Brand | Anton Paar |
|---|---|
| Origin | Austria |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | SAXSpoint 500 |
| Instrument Type | Small-Angle X-ray Scattering (SAXS) System |
| q-Range | 0.02 nm⁻¹ to 43 nm⁻¹ |
| Brand | GKinst |
|---|---|
| Model | GK-DLS-01 |
| Laser Wavelength | 633 ± 0.5 nm |
| Output Power | > 30 mW |
| Power Stability | < 0.5% |
| Spectral Linewidth | < 0.03 nm |
| Coherence Length | > 1 m |
| Detector Type | APD |
| Photosensitive Area | Φ0.5 mm |
| Spectral Response Range | 400–800 nm |
| Measurement Principle | Dynamic Light Scattering (DLS) |
| Molecular Weight Range | 10³–10⁸ g/mol |
| Hydrodynamic Diameter Range | 0.3 nm – 10 μm |
| Minimum Sample Volume | ≥ 0.5 μL |
| Origin | Anhui, China |
| Instrument Type | Benchtop DLS System |
| Brand | GKInst |
|---|---|
| Model | LaScater 1.0 |
| Origin | Anhui, China |
| Instrument Type | Integrated SAS System |
| Laser Wavelength Range | 390–780 nm |
| Laser Power | 1–100 W (continuously adjustable) |
| Power Stability | < 1% RMS |
| Beam Divergence | < 0.015° |
| Sample Stage Travel (X/Y) | ±75 mm |
| Z-Travel | ±10 mm |
| Positioning Accuracy | 1 µm |
| Angular Axes (β/γ) | ±7.5°, Resolution: 0.001° |
| Rotational Axis (α) | 360°, Resolution: 0.001° |
| Detector | CCD/CMOS hybrid sensor |
| Pixel Size | 10 µm × 10 µm |
| SNR | >40 dB |
| Peak Quantum Efficiency | 0.65 A/W |
| Frame Rate (high-speed mode) | up to 60 fps |
| Cooling | Peltier-based thermoelectric cooling for low-noise acquisition |
| Brand | GKInst |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | SAXSFocus |
| Price Range | USD 420,000 – 1,120,000 |
| Instrument Type | Small-Angle X-ray Scattering (SAXS) System |
| Measurement Dynamic Range | 32-bit, 1 × 10⁷ photons/s/pixel |
| Brand | GKInst |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | MiniSAXS |
| Price Range | USD 140,000 – 280,000 |
| Instrument Type | Small-Angle X-ray Scattering (SAXS) System |
| Measurement Range | 1 nm – 100 nm |
| Available Anode Materials | Cu, Mo, Ag |
| Collimation | Pinhole-based collimation system |
| Filtration | Integrated beam filtration unit |
| Sample Stage | Motorized 3-axis stage with 16-position powder holder and 16-position solid-sample holder |
| Detector | Two-dimensional silicon pixel array single-photon counting detector |
| Pixel Size | 75 µm × 75 µm |
| Readout Mode | Continuous, zero dead time, no readout noise or dark current |
| Dynamic Range | 32-bit |
| Sample-to-Detector Distance (SD) | 40 mm – 350 mm |
| Scattering Vector (q) Range | 0.063 nm⁻¹ – 6.3 nm⁻¹ |
| Dimensions (W×D×H) | 840 mm × 750 mm × 700 mm |
| Power Supply | AC 220 V, 50 Hz (single-phase) |
| Supported Techniques | SAXS, WAXS, GIWAXS, GISAXS |
| Brand | Xenocs |
|---|---|
| Origin | France |
| Model | Nano-inXider |
| Instrument Type | Integrated SAXS/WAXS System |
| Measurement Range | q_min ≈ 0.006 Å⁻¹ (corresponding to ~250 nm real-space correlation length, validated with SiO₂ nanoparticle standard) |
| Beam Size | 30 µm (FWHM) |
| Sample Consumption | < 1 µL for liquid samples |
| Acquisition Time | 1–30 min per measurement |
| Detector Mode | Virtual Detector enabled for extended WAXS angular coverage |
| Brand | Xenocs |
|---|---|
| Origin | France |
| Model | Xeuss PRO UHR |
| Instrument Type | Integrated Small-Angle and Wide-Angle X-ray Scattering (SAXS/WAXS/USAXS) System |
| Measurement Range | Up to 900 nm (calibrated with SiO₂ nanoparticle standard, not derived from 2π/qₘᵢₙ) |
| Beam Size | 30 µm (FWHM) |
| Sample Consumption | Extremely Low (µL–nL range) |
| Typical Acquisition Time | 1–30 min per measurement |
| Source Options | Automated switching between Cu, Mo, Cr microfocus sealed-tube or rotating anode sources |
| Detector | Motorized 3-axis goniometer-mounted hybrid pixel detector (e.g., EIGER2 XE) |
| GISAXS/GIWAXS Capability | Yes, with incident-angle control and dedicated data reduction pipelines |
| Beamstop-Free Acquisition | Supported via direct-beam masking and dynamic background subtraction |
| Virtual Detector Mode | Enabled for extended q-range WAXS coverage |
| Software Platform | SAXSflow™ v5.x with GLP-compliant audit trail, FDA 21 CFR Part 11-ready user management, and ISO/IEC 17025-aligned reporting templates |