Equipment: External quantum efficiency (EQE) and electrical characterization setup system (home-made)
Technique: Electro-optical characterization
Contact person (Technische Universität Dresden): Ali Shaygan Nia (ali.shaygan_nia@tu-dresden.de), Hans Kleemann (hans.kleemann1@tu-dresden.de)
Responsible: Johannes Benduhn (johannes.benduhn@tu-dresden.de)
Description: Versatile electro-optical characterization of devices at different light intensities. Automatic characterization of current-voltage curves and the EQE spectrum
Specifications:
- Compatibility with substrates as large as 15×15 cm2
- Automatic positioning and contacting of single devices
- Current-voltage measurements of devices at different illumination intensities:
- Dark condition
- White light with approx. 1 sun
- White light with reduced intensity
- Measurements of the external quantum efficiency spectrum
- Wavelength range: 350 – 1100 nm
- Absolute measurements possible
