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(PTS-2-IQE) Quantum Efficiency/IPCE System with EQE/IQE | Sciencetech
The PTS-2-IQE system allows an overall external quantum efficiency value measurement as well as internal quantum efficiency measurements using an integrating sphere. It includes all the spectral response equipment of the PTS-1, as well as a bias light and additional electronics and software to seamlessly allow user-friendly measurements of quantum efficiency.
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Description
Features & Benefits:
Spectral range 250-2500 nm.
150W Xenon Arc Lamp.
Keithley 2401 source meter.
Stanford SR810 lock-in amplifier.
Light tight sample chamber.
User selectable bias voltage.
Manually controlled shutter (upgradable).
SciPV software for full control of the system.
Technical Specifications:
Spectral Response (SR)*: 250 – 2500 nm scanning range.
External Quantum Efficiency (EQE) :Incident photon to converted electron ratio (IPCE) .
Internal Quantum Efficiency (IQE) : The ratio of charge carriers collected by the cell to the number of photons absorbed by the cell.
Photocurrent measurement: Resolution up to 10pA at lowest range.
Power system: single phase, configurable for 230 VAC, 50 Hz or 110 VAC, 60 Hz.”
Additional information
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