cw Packages: Diode Lasers and Photomixers for High-Resolution Terahertz Spectroscopy

TOPTICA’s cw laser packages – ideal sources for frequency domain terahertz.

TOPTICA offers four different product packages to help customers select the most suitable components for their cw terahertz experiment. The packages are fully modular and can be combined and upgraded depending on the requirements of the experiment.

The Standard Package comprises two Distributed Feedback diode lasers with driver electronics and fiber-optic beam combination. High Precision Extension enables an ultimate spectral resolution on the 1 MHz level, unmatched by any other commercial system. The High Power Extension offers an increased laser output for optimum terahertz SNR levels. Last not least, TOPTICA's cw Terahertz Spectroscopy Kit comprises a set of fiber-pigtailed photomixers, a low-noise transimpedance amplifier, and a digital lock-in amplifier unit.

All of these packages are available at 850 nm and 1550 nm, with either GaAs or InP based terahertz emitter and detector modules.

With TOPTICA's "Lasers for Terahertz" packages, spectral tunability and highest resolution are united in an unprecedented way.