Optoelectronics Lab

Optical Characterisation facility

• Steady-state and time-resolved spectroscopy
• Quantum yield measurement setup (integrating sphere-based system)
• UV-Vis Absorption spectrophotometer with diffused reflectance capabilities
• Ansgtrom Ellipsometer

Electrical Characterisation facility

• Four point probe
• Quantum Hall measurements

Steady-state, and time-resolved spectroscopy (FLS 1000 fluorimeter)

• Excitation sources: Xenon Lamp (200 – 850 nm) and picosecond laser covering the range from 375 nm to 635 nm
• Detectors: Gated PMT (with a time resolution of 500ps), Hybrid PMT (with a time resolution of 100ps)
• Temperature-dependent Measurements:  Oxford instrument Cryostate covering the range from room temperature to 77K.

Quantum yield measurement setup (Integrating based sphere based system)

• Excitation sources: Xenon Lamp covering the range from 200 to 850 nm
• Detectors:  Covering the range from visible to infrared

UV-Vis Absorption spectrophotometer