Scanning Transmission Electron Microscope
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| Brand | Auniontech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | AFM-Portable Series |
| Pricing | Available Upon Request |
| Brand | JEOL |
|---|---|
| Origin | Japan |
| Model | JEM-2800 |
| Point Resolution | 0.21 nm |
| Lattice Resolution | 0.10 nm |
| STEM Resolution | 0.16 nm |
| Secondary Electron Resolution | 0.5 nm |
| EDS Configuration | Dual Ultra-High-Sensitivity Silicon Drift Detectors (SDD) |
| Lorentz Mode | Standard Equipment |
| Brand | LaVision GmbH |
|---|---|
| Country of Origin | Germany |
| Model | TriM Scope |
| Scan Mode Flexibility | Single-beam to multi-beam configurable scanning |
| Software Control | ImSpector Pro with millisecond-scale region switching |
| Detection Channels | Up to 8 non-descanned detectors (NDDs) |
| Detector Options | Cooled Generation III GaAsP PMTs or APDs |
| Quantum Efficiency Gain | Up to 40% higher than standard PMTs |
| OPO Compatibility | Full integration support for optical parametric oscillator excitation sources |
| Brand | Phenom |
|---|---|
| Origin | Netherlands |
| Model | Pharos STEM |
| Accelerating Voltage | 20 kV |
| Resolution | ≤ 1 nm |
| Sample Holder | Standard 3 mm TEM grid clamp |
| Imaging Modes | Bright-Field (BF), Dark-Field (DF), High-Angle Annular Dark-Field (HAADF), User-Defined Detector Segmentation |
| Vacuum Levels | 0.1, 10, and 60 Pa |
| Imaging Time (Sample-to-Image) | < 40 s |
| Working Distance | Fixed for optimal STEM performance |
| Detector Configuration | 11-segment annular STEM detector with fully configurable quadrant/group selection |
| Brand | Phenom |
|---|---|
| Origin | Netherlands |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | Phenom Pharos-STEM |
| Price | Upon Request |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | XSP-1CA |
| Price | Upon Request |
| Total Magnification Range | 40×–1600× |
| Eyepiece | WF10×/Φ18 mm, WF16×/Φ11 mm |
| Objective Lenses | 4×/0.10, 10×/0.25, 40×(S)/0.65, 100×(S) oil/1.25 |
| Nosepiece | Quadruple revolving nosepiece |
| Mechanical Tube Length | 160 mm |
| Stage | Dual-layer mechanical stage (125 × 120 mm), travel range 70 × 30 mm |
| Condenser | N.A. 1.25 Abbe condenser with centering adjustment, iris diaphragm and filter holder |
| Focusing Mechanism | Coaxial coarse/fine focus (15 mm travel), fine focus graduation: 0.002 mm |
| Eyepiece Tube | Monocular, inclined at 45°, rotatable 360° |
| Illumination | Reflected natural light (no built-in lamp) |