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| Brand | CIQTEK |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Continuous-Wave (CW) ESR/EPR Spectrometer |
| Model | EPR200-Plus |
| Microwave Frequency Band | X-band (~9.4 GHz) |
| Maximum Modulation Field Amplitude | 20 G |
| Microwave Bridge Output Power | 200 mW |
| Signal-to-Noise Ratio (SNR) | ≥3000:1 |
| Temperature Control Ranges | 4 K–300 K (dry cryogenic), 4.4 K–300 K (liquid helium), 100 K–600 K (liquid nitrogen), 300 K–800 K (high-temperature furnace) |
| Magnetic Field Homogeneity | ≤12 mG over 10 mm (Z) × 10 mm (X) × 22 mm (Y) volume |
| Modulation Frequency Range | 0.5–120 kHz |
| Scan Points | up to 256,000 |
| Sweep Speed | ≥1500 G/5 s |
| Receiver Gain | 0–106 dB |
| Power Stability | ≤1×10⁻⁶ |
| Spin Quantification | Absolute spin counting without reference standard |
| Field Zero-Crossing Scan Support | Yes |
| Brand | CIQTEK |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | H-Sorb 4600 |
| Measurement Method | Static Volumetric Method |
| Temperature Range | –196 °C to 350 °C (standard heating jacket |
| Pressure Range | Ultra-High Vacuum (≤5×10⁻⁶ Pa with extended molecular pump) to 200 bar |
| Sample Tube Material | Electropolished 316L Stainless Steel with Micro-Welded Construction |
| Sealing | VCR Metal-to-Metal Face Seal |
| Brand | CIQTEK |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Pulsed EPR |
| Sensitivity | 5×10⁹ spins/(G·√Hz) |
| Signal-to-Noise Ratio | S/N > 10,000:1 |
| Temperature Control Range | 4 K to Ambient Temperature |
| Pulse Acquisition Modes | Transient, Single-Point, Integrated |
| Pulse Channels | 12 (±X, ±Y, 4 control + 4 expandable), phase cycling supported |
| Pulse Time Resolution | 0.05 ns |
| Maximum Pulses per Channel | 20,000 (infinite loop playback supported) |
| Solid-State Power Amplifier Output | Up to 500 W |
| Brand | CIQTEK |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | Diamond II |
| Instrument Type | Pulsed |
| Magnetic Field Range | 50–550 Gauss |
| Microwave Frequency Range | 0.7–4 GHz |
| Microwave Power Output | 10 W |
| Brand | CIQTEK |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | EPR-W900 |
| Instrument Type | Continuous-Wave (CW) and Pulsed EPR |
| Frequency Band | W-Band (94 GHz) |
| Magnetic Field Range | Up to 6 T (with split-pair superconducting magnet) |
| Temperature Control Range | 0.4 K (vacuum cryostat with liquid helium) to 300 K |
| Pulse Channel Count | 12 (including ±X, ±Y, 4 control channels, 4 expandable channels) |
| Pulse Time Resolution | 0.05 ns |
| Maximum Pulses per Channel | 20,000 (with unlimited loop playback) |
| Solid-State RF Power Amplifier Output | 2 W |
| g-Factor Resolution | Enhanced due to high-field operation |
| Sample Volume Compatibility | Optimized for sub-microliter volumes via high filling factor resonator |
| Brand | CIQTEK |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | SEM3300 |
| Instrument Type | Floor-Standing Conventional SEM |
| Electron Source | Tungsten Filament |
| SEM Class | Entry-Level Tungsten-Filament SEM |
| Secondary Electron Resolution | 2.5 nm @ 20 kV |
| Magnification Range | 1× to 300,000× |
| Accelerating Voltage | 0.1 kV to 30 kV |
| Stage Travel | X: 120 mm |
| Y | 115 mm |
| Z | 50 mm |
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