Terahertz spectrometer

Unit: Faculty of Physics

Keywords: Terahertz spectrometer, passage coefficient measurement, dielectric plates

Responsible person: Jan Macutkevič; +370 5 223 4535;

Spectrometer is suitable for measurements of the complex passage coefficient of thin dielectric plates.

Fast scan (~10 scans per second).
Femtosecond laser (<=80fs).
Frequency range from 120 GHz to 3 THz.
Temperature from 10 K to 800 K; He compressor.
Two 1.5-inch polyethylene windows. Gold-plated thermal radiation shield.
Sample holder for optical measurements.
Temperature controller. Forvacuum pump.