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| Brand | PerfectLight |
|---|---|
| Origin | Beijing, China |
| Model | IPCE |
| Light Source Wavelength Range | 300–1100 nm |
| Irradiance Calibration | 1000 W/m² |
| Focal Length | 300 mm |
| Relative Aperture | f/3.9 |
| Spectral Resolution | 0.1 nm |
| Reciprocal Linear Dispersion | 2.7 nm/mm |
| Chopper Frequency Range | 8.4 Hz – 3.7 kHz |
| Operating Frequency Range | 1 mHz – 102.4 kHz |
| Thermal Stability | 5 ppm/°C |
| Phase Resolution | 0.01° |
| Time Constant Range | 10 s – 30 ks (synchronous reference signal) |
| Irradiance Uniformity | < ±5% |
| Certified Reference Solar Cell Efficiency | >16%, FF > 0.7 |
| Sample Area Compatibility | 20 × 20 mm² |
| Filter Wheel | 7-position, including 550 nm bandpass |
| Detector | Hamamatsu S1337 UV-optimized photodiode (NIST-traceable calibration) |
| Optical Configuration | Dual-beam and single-beam modulation modes (with metrological certification) |
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