Ultrafast optical and THz measurement

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- Ultrafast Ti:Sapphire regenerative amplifier system (~ 50 fs, Coherent RegA 9050)
- Tunable, Infrared (1 µm ~ 2 µm), ultrafast optical parametric amplifier (OPA)
- Tunable, mid-infrared (3 µm ~ 6 µm), ultrafast difference frequency generator (DFG)

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Photoresponse and photocurrent measurement

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- Spatially (~ 1 µm) and temporally (~ 100 fs) resolved scanning-photocurrent microscopy
- Broadband continuum laser source (400 nm ~ 2,400 nm)
- Various CW diode lasers

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Nanodevice fabrication and processing

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- Mask-aligner with 1μm of alignment accuracy (MDA-400M)
- Reactive Ion Etcher (Ar, O2, SF6, CF4)
- Thermal Evaporator system with thickness measurement (QCM)