High Signal-to-Noise Ratio and High Resolution Accuracy - Preferred for Chalcogenide Stacked Cells*

Quantum efficiency test system
Quantum Efficiency Measurement System

The system uses highly efficient light receiving and stable measurement modules to provide high intensity monochromatic light with excellent signal-to-noise ratio and high resolution hardware to capture signals for fast and accurate measurement results.
will bring the following advantages to your research.

  • AC Mode EQE Measurement
  • Small light spot (50~1000 um)
  • Large dynamic range (>8th power of 10)
  • Auto/repeat scan with voltage bias
  • Automated EQE/SR Analysis

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