IQE/EQE Measurement System
IQE/EQE Measurement System
Make: Enlitech
Model: QE-R
Year of purchase: 2019
Funded by:
Location: Arkavathi
Contact email: energylab@cens.res.in
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  • Fully automatic measurement of
  • Quantum Efficiency,QE
  • Spectral Response,SR
  • Incident photonto converted electron,IPCE
  • Internal Quantum Efficiency,IQE
  • Short-circuit current density,Jsc
  • Wavelength Range
  • 300 – 1100 nm
  • Light Source:
  • Xenon lamp
  • High output monochromatic light power with a measured intensity equivalent to AM1.5G spectrum.
  • High-efficiency elliptical reflector system with a three-axis adjustment knob
  • Mono chromator:
  • Czerny – turner multi-grating monochromator
  • Wavelength resolution: 0.1 nm
  • Lock-in Amplifiers
  • DSP dual-phase lock-in amplifier
  • Frequency: 1 Hz ~ 120k Hz
  • The maximum gain: 108
  • The maximum sensitivity: 0.1 nV
  • Light Bias: The intensity can be up to 0~2 sun
  • Electrical Bias: Up to ± 5 V
  • IQE Measurement
  • Integrating sphere
  • Reflectance measurement range: 300 nm ~ 1100 nm
  • Mono-Si/Polysilicon
  • Si/Mc-Si/Nc-Si
  • Dye-sensitizedsolarcell,DSSC
  • Perovskite
  • Organicsolarcell,OPV
  • Cadmiumtelluridesolarcell,CdTe
  • Copper indium gallium selenide solar cell,CIGS
  • Copperzinctinsulfidesolarcell,CZTS
Modes Duration (hrs)
QE measurement 1 hr
EQE + IQE measurement 2 hrs
Sl. No. - Category Fees ( in Rs/- ) + additional 18% GST
03 - Industry 2500 per hour
01 - Other Academia 1200 per hour
02 - Industry partner 2000 per hour