Light Soaker¶
Light Soaker systems provide uniform, high-stability illumination for photovoltaic and optoelectronic device testing.
They are designed for long-term stability experiments, ISOS protocols, and controlled spectral studies. The system enables precise and reproducible illumination over large areas, making it ideal for both research and industrial environments.
Key Features¶
- Class A spectral match to AM1.5G
- High spatial homogeneity over large areas
- Long-term irradiance stability (< 2%)
- Multiple independently controlled LED lines
- Designed for continuous operation (aging / stability tests)
System Overview¶

Specifications¶
| Parameter | Value |
|---|---|
| Dimensions | 52.5 × 52.5 × 70 cm |
| Working Area | 30 × 30 cm |
| Max Power | 1300 W |
| Weight | 50 kg |
| LED Lines | 4 independent |
Irradiance Performance¶
| Parameter | Value |
|---|---|
| Spectrum Range | 350–1100 nm |
| Spectrum Class | Class A (< ±15% of AM1.5G) |
| Homogeneity Class | Class A (10 cm radius) |
| Class B (18 cm radius) | |
| Stability Class | Class A (< 2% after stabilization) |
Available LED Configurations¶
| Line | Peak (nm) |
|---|---|
| UV | 365 nm |
| VIS | Visible |
| IR | 730 + 850 + 940 nm |
| FIR | 800 + 1050 nm |
Performance Visualization¶
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Spectral Shape

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Spectral Classification

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Homogeneity Map

Notes¶
For detailed calibration data, customization options, and system integration support, please contact Cicci Research.