Solar-cell EQE, IQE and IPCE
SCS600 Solar Cell Quantum Efficiency System
SCS600 measures spectral response and quantum efficiency with reflective optics, camera-assisted alignment and AC/DC acquisition. Xenon, tungsten-halogen and dual-source configurations support different wavelength ranges.

- 250–1700 nm
- Published measurement range
- To 2500 nm
- Dual-source option
- ≤ 1 mm
- Minimum spot
- AC & DC
- Acquisition
Overview
About the SCS600
SCS600 measures EQE, IQE, IPCE and spectral responsivity and calculates short-circuit current density. Reflective optics limit chromatic changes in the measurement spot, with camera monitoring for alignment.
Bias light and electrical bias support device-dependent measurements. A glovebox accessory and a dedicated tandem-cell enclosure are available for experiments requiring controlled environments or selective subcell illumination.
Features
- Camera view of the illumination spot and sample
- Bias-light and bias-voltage measurements
- LBIC capability and AC/DC signal acquisition
Applications
- Photovoltaic spectral response and current-density calculation
- Tandem-cell subcell characterisation with suitable bias light
- Glovebox and vacuum-environment measurements with accessories
Technical data
Specifications & Configuration
| Measurements | EQE, IQE, IPCE, spectral responsivity, integrated Jsc and LBIC |
|---|---|
| General measurement range | 250–1700 nm; extended coverage depends on source and reference detectors |
| Minimum spot diameter | ≤ 1 mm |
| Optical design | Reflective measurement optics with camera monitoring |
| Sources | Xenon, tungsten-halogen or dual source |
| Bias | Optical bias and electrical bias supported |
| Source-meter options | 2612B and 2636B configurations available |
Available configurations
- SCS600-XE
- Xenon source; published repeatability ≤ 2% at 200–400 nm, ≤ 1% at 400–1000 nm and ≤ 1.5% at 1000–1700 nm.
- SCS600-TH
- Tungsten-halogen source; published repeatability ≤ 1% at 400–1000 nm and ≤ 1.5% at 1000–1700 nm.
- SCS600-XT
- Dual source; published repeatability extends to 2500 nm. Figures are measured using the corresponding reference detectors at saturation.
Download the datasheet
Measurements, specifications and configuration options.
Related Photoelectric Systems

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- Illuminated area
- 40 × 40 / 60 × 60 mm
- Measurements
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Configure the SCS600 for your experiment
Tell us your sample size, wavelength range and measurement requirements for a configuration and quotation.
Request a Quote