Low Temperatures and High Magnetic Field Optical Research Platform
The low-temperature strong magnetic field optical measurement platform features a large sample space and can integrate a multi-axis cryogenic piezoelectric stage and in-situ electrical test leads, meeting the testing requirements for low-temperature MOKE, TR-MOKE, low-temperature Raman spectroscopy, low-temperature photoluminescence, ultrafast laser pumping, and terahertz time-domain spectroscopy.
Technical parameters
| Temperature | Temperature range | 1.7 K to 350 K |
| Temperature stability | ±0.2% temperature < 20 K; ±0.02% temperature > 20 K | |
| Magnetic field | Magnet type | Conical split-coil superconducting magnet |
| Magnetic field direction | Vertical | |
| Magnetic field strength | ±7T | |
| Magnetic field uniformity region | ±0.3% (3 cm spherical region) | |
| Field sweep rate | 0-7T ≤ 30 minutes | |
| Vibration | Sample stage vibration | ±20 nm |
| Sample space | Sample space | 89 mm diameter, 88 mm height |
| Optical window | Top optical window | 1, 50 mm diameter, 44 mm clear aperture |
| Side optical window | 7, 40 mm diameter, 26 mm clear aperture | |
| Optical path angle | Top optical window | 70° full angular range, sample at the magnet center |
| 90° full angular range, sample 13 mm above the center | ||
| Standard distance between top window and sample is 15 mm | ||
| Side optical window | 13° full angular range, sample at the magnet center | |
| Electrical channels | DC channel | 16 DC lines |
| High-frequency channel | 4 x 20 GHz high-frequency lines | |
| Expansion channel | Supports up to 80 cables |
The Low Temperatures and High Magnetic Field Optical Research Platform is a highly integrated and flexible cryogenic system that combines extremely low temperatures, strong magnetic fields, and optical testing.
Seven side optical windows, one top optical window, and one bottom window enable multi-directional and flexible optical measurements in a low-temperature, strong magnetic field environment.
Seven side optical windows, one top optical window, and one bottom window enable multi-directional and flexible optical measurements in a low-temperature, strong magnetic field environment.
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Low Temperatures and High Magnetic Field Optical Research Platform
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Low Temperatures and High Magnetic Field Optical Research Platform
