Research

Papers.

01.

Rural Communities in the Nordic Bronze Age

02.

Vikings: Raiding for Resources

03.

Uprooting Valhalla & Religious Transformations

Ultrafast optical and THz measurement


- 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)

Photoresponse and photocurrent measurement

 

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

Nanodevice fabrication and processing

 

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

Copyright ⓒ Ultrafast Quantum Photonics Laboratory, 2011
Department of Physics & Astronomy, Seoul National University

1 Gwanak-ro, Gwanak-gu, Seoul 08826, Republic of Korea